Table of Contents
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

 FORM 10-Q


    Quarterly report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the quarterly period ended SeptemberJune 30, 20212022
or
    Transition report pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 for the transition period from _______ to _______
Commission File Number: 001-15811

MARKEL CORPORATION
(Exact name of registrant as specified in its charter)

Virginia54-1959284
(State or other jurisdiction of
incorporation or organization)
(I.R.S. Employer
Identification No.)
4521 Highwoods Parkway, Glen Allen, Virginia 23060-6148
(Address of principal executive offices) (Zip Code)
(804) 747-0136
(Registrant's telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of exchange on which registered
Common Stock, no par valueMKLNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.    Yes  x   No  
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).    Yes x No  
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filerxAccelerated filer  Non-accelerated filer  
Smaller reporting companyEmerging growth company 
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).   Yes  ☐    No  x
Number of shares of the registrant's common stock outstanding at OctoberJuly 26, 2021: 13,668,2482022: 13,525,410


Table of Contents
Markel Corporation
Form 10-Q
Index
 
  Page Number
Item 1.
Item 2.
Item 3.
Item 4.
Item 1.
Item 1A.
Item 2.
Item 6.
2

Table of Contents
PART I. FINANCIAL INFORMATION

Item 1. Financial Statements

MARKEL CORPORATION AND SUBSIDIARIES
CONSOLIDATED BALANCE SHEETS

September 30,
2021
December 31,
2020
June 30,
2022
December 31,
2021
(dollars in thousands)(dollars in thousands)(unaudited)(dollars in thousands)(unaudited)
ASSETSASSETSASSETS
Investments, at estimated fair value:Investments, at estimated fair value:Investments, at estimated fair value:
Fixed maturity securities, available-for-sale (amortized cost of $11,324,144 in 2021 and $9,655,261 in 2020)$11,962,587 $10,681,734 
Equity securities (cost of $2,823,310 in 2021 and $2,732,998 in 2020)8,220,874 6,994,110 
Fixed maturity securities, available-for-sale (amortized cost of $12,532,957 in 2022 and $12,061,467 in 2021)Fixed maturity securities, available-for-sale (amortized cost of $12,532,957 in 2022 and $12,061,467 in 2021)$11,943,894 $12,587,305 
Equity securities (cost of $2,939,975 in 2022 and $2,867,899 in 2021)Equity securities (cost of $2,939,975 in 2022 and $2,867,899 in 2021)7,170,001 9,023,927 
Short-term investments, available-for-sale (estimated fair value approximates cost)Short-term investments, available-for-sale (estimated fair value approximates cost)2,757,798 2,034,099 Short-term investments, available-for-sale (estimated fair value approximates cost)2,055,534 1,799,988 
Total InvestmentsTotal Investments22,941,259 19,709,943 Total Investments21,169,429 23,411,220 
Cash and cash equivalentsCash and cash equivalents3,938,626 4,341,736 Cash and cash equivalents3,698,854 3,978,490 
Restricted cash and cash equivalentsRestricted cash and cash equivalents568,385 874,913 Restricted cash and cash equivalents1,212,463 902,457 
ReceivablesReceivables2,320,987 1,930,211 Receivables3,128,706 2,413,938 
Reinsurance recoverablesReinsurance recoverables6,944,636 5,989,337 Reinsurance recoverables7,315,657 7,293,555 
Deferred policy acquisition costsDeferred policy acquisition costs772,127 630,794 Deferred policy acquisition costs954,521 794,145 
Prepaid reinsurance premiumsPrepaid reinsurance premiums1,920,184 1,451,858 Prepaid reinsurance premiums2,123,256 1,798,571 
GoodwillGoodwill2,695,164 2,604,624 Goodwill2,769,729 2,899,140 
Intangible assetsIntangible assets1,719,609 1,782,718 Intangible assets1,729,174 1,822,486 
Other assetsOther assets2,875,459 2,393,920 Other assets3,844,984 3,163,094 
Total AssetsTotal Assets$46,696,436 $41,710,054 Total Assets$47,946,773 $48,477,096 
LIABILITIES AND EQUITYLIABILITIES AND EQUITYLIABILITIES AND EQUITY
Unpaid losses and loss adjustment expensesUnpaid losses and loss adjustment expenses$17,611,199 $16,222,376 Unpaid losses and loss adjustment expenses$19,062,760 $18,178,894 
Life and annuity benefitsLife and annuity benefits925,958 1,069,986 Life and annuity benefits777,726 902,980 
Unearned premiumsUnearned premiums5,511,392 4,433,245 Unearned premiums6,336,362 5,383,619 
Payables to insurance and reinsurance companiesPayables to insurance and reinsurance companies579,905 493,470 Payables to insurance and reinsurance companies703,481 616,665 
Senior long-term debt and other debt (estimated fair value of $4,956,000 in 2021 and $4,367,000 in 2020)4,268,290 3,484,023 
Senior long-term debt and other debt (estimated fair value of $4,199,000 in 2022 and $5,017,000 in 2021)Senior long-term debt and other debt (estimated fair value of $4,199,000 in 2022 and $5,017,000 in 2021)4,502,237 4,361,266 
Other liabilitiesOther liabilities3,527,555 2,946,631 Other liabilities3,301,497 3,832,084 
Total LiabilitiesTotal Liabilities32,424,299 28,649,731 Total Liabilities34,684,063 33,275,508 
Redeemable noncontrolling interestsRedeemable noncontrolling interests231,912 245,642 Redeemable noncontrolling interests495,378 461,378 
Commitments and contingenciesCommitments and contingencies00Commitments and contingencies00
Shareholders' equity:Shareholders' equity:Shareholders' equity:
Preferred stockPreferred stock591,891 591,891 Preferred stock591,891 591,891 
Common stockCommon stock3,455,129 3,428,340 Common stock3,478,153 3,441,079 
Retained earningsRetained earnings9,650,355 8,195,182 Retained earnings9,289,820 10,446,763 
Accumulated other comprehensive income319,389 584,376 
Accumulated other comprehensive income (loss)Accumulated other comprehensive income (loss)(603,657)237,617 
Total Shareholders' EquityTotal Shareholders' Equity14,016,764 12,799,789 Total Shareholders' Equity12,756,207 14,717,350 
Noncontrolling interestsNoncontrolling interests23,461 14,892 Noncontrolling interests11,125 22,860 
Total EquityTotal Equity14,040,225 12,814,681 Total Equity12,767,332 14,740,210 
Total Liabilities and EquityTotal Liabilities and Equity$46,696,436 $41,710,054 Total Liabilities and Equity$47,946,773 $48,477,096 

See accompanying notes to consolidated financial statements.
3

Table of Contents
MARKEL CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF INCOME (LOSS) AND COMPREHENSIVE INCOME (LOSS)
(Unaudited)
Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
20212020202120202022202120222021
(dollars in thousands, except per share data)(dollars in thousands, except per share data)(dollars in thousands, except per share data)
OPERATING REVENUESOPERATING REVENUESOPERATING REVENUES
Earned premiumsEarned premiums$1,630,500 $1,394,428 $4,696,232 $4,085,311 Earned premiums$1,833,104 $1,568,037 $3,592,874 $3,065,732 
Net investment incomeNet investment income91,264 90,384 284,095 274,242 Net investment income93,658 96,261 166,392 192,831 
Net investment gains (losses)Net investment gains (losses)(25,833)539,302 1,175,791 (230,896)Net investment gains (losses)(1,554,643)674,753 (1,913,042)1,201,624 
Products revenuesProducts revenues405,711 342,039 1,327,144 1,117,781 Products revenues776,959 592,601 1,258,580 921,433 
Services and other revenuesServices and other revenues585,712 545,582 1,605,058 1,132,978 Services and other revenues643,129 569,120 1,293,639 1,019,346 
Total Operating RevenuesTotal Operating Revenues2,687,354 2,911,735 9,088,320 6,379,416 Total Operating Revenues1,792,207 3,500,772 4,398,443 6,400,966 
OPERATING EXPENSESOPERATING EXPENSESOPERATING EXPENSES
Losses and loss adjustment expensesLosses and loss adjustment expenses948,241 863,247 2,643,114 2,652,811 Losses and loss adjustment expenses1,058,810 814,955 2,031,182 1,694,873 
Underwriting, acquisition and insurance expensesUnderwriting, acquisition and insurance expenses569,756 492,824 1,644,863 1,477,349 Underwriting, acquisition and insurance expenses609,469 548,364 1,199,834 1,075,107 
Products expensesProducts expenses374,407 296,371 1,173,135 974,925 Products expenses697,718 502,202 1,145,537 798,728 
Services and other expensesServices and other expenses513,994 522,237 1,442,342 1,024,733 Services and other expenses559,858 516,251 1,151,634 928,348 
Amortization of intangible assetsAmortization of intangible assets39,268 44,664 118,550 120,276 Amortization of intangible assets45,523 39,729 91,572 79,282 
Total Operating ExpensesTotal Operating Expenses2,445,666 2,219,343 7,022,004 6,250,094 Total Operating Expenses2,971,378 2,421,501 5,619,759 4,576,338 
Operating Income241,688 692,392 2,066,316 129,322 
Operating Income (Loss)Operating Income (Loss)(1,179,171)1,079,271 (1,221,316)1,824,628 
Interest expenseInterest expense(46,455)(42,744)(135,412)(133,201)Interest expense(50,050)(46,568)(99,742)(88,957)
Net foreign exchange gains (losses)Net foreign exchange gains (losses)48,850 (65,577)61,677 (8,736)Net foreign exchange gains (losses)106,732 (12,257)130,226 12,827 
Income (Loss) Before Income TaxesIncome (Loss) Before Income Taxes244,083 584,071 1,992,581 (12,615)Income (Loss) Before Income Taxes(1,122,489)1,020,446 (1,190,832)1,748,498 
Income tax expense(54,415)(130,028)(419,898)(3,047)
Income tax (expense) benefitIncome tax (expense) benefit239,102 (217,112)257,531 (365,483)
Net Income (Loss)Net Income (Loss)189,668 454,043 1,572,683 (15,662)Net Income (Loss)(883,387)803,334��(933,301)1,383,015 
Net income attributable to noncontrolling interestsNet income attributable to noncontrolling interests(1,598)(1,317)(18,809)(15,607)Net income attributable to noncontrolling interests(32,972)(11,224)(35,901)(17,211)
Net Income (Loss) to ShareholdersNet Income (Loss) to Shareholders188,070 452,726 1,553,874 (31,269)Net Income (Loss) to Shareholders(916,359)792,110 (969,202)1,365,804 
Preferred stock dividendsPreferred stock dividends — (18,000)— Preferred stock dividends(18,000)(18,000)(18,000)(18,000)
Net Income (Loss) to Common ShareholdersNet Income (Loss) to Common Shareholders$188,070 $452,726 $1,535,874 $(31,269)Net Income (Loss) to Common Shareholders$(934,359)$774,110 $(987,202)$1,347,804 
OTHER COMPREHENSIVE INCOME (LOSS)OTHER COMPREHENSIVE INCOME (LOSS)OTHER COMPREHENSIVE INCOME (LOSS)
Change in net unrealized gains on available-for-sale investments, net of taxes:
Change in net unrealized gains (losses) on available-for-sale investments, net of taxes:Change in net unrealized gains (losses) on available-for-sale investments, net of taxes:
Net holding gains (losses) arising during the periodNet holding gains (losses) arising during the period$(104,238)$64,449 $(262,679)$301,487 Net holding gains (losses) arising during the period$(362,392)$55,935 $(838,910)$(158,441)
Reclassification adjustments for net gains (losses) included in net income (loss)Reclassification adjustments for net gains (losses) included in net income (loss)224 (3,362)(3,807)(3,560)Reclassification adjustments for net gains (losses) included in net income (loss)1,261 (3,943)1,698 (4,031)
Change in net unrealized gains on available-for-sale investments, net of taxes(104,014)61,087 (266,486)297,927 
Change in net unrealized gains (losses) on available-for-sale investments, net of taxesChange in net unrealized gains (losses) on available-for-sale investments, net of taxes(361,131)51,992 (837,212)(162,472)
Change in foreign currency translation adjustments, net of taxesChange in foreign currency translation adjustments, net of taxes(4,437)5,756 (330)(8,383)Change in foreign currency translation adjustments, net of taxes(4,275)4,915 (5,523)4,107 
Change in net actuarial pension loss, net of taxesChange in net actuarial pension loss, net of taxes586 538 1,832 1,422 Change in net actuarial pension loss, net of taxes373 654 1,505 1,246 
Total Other Comprehensive Income (Loss)Total Other Comprehensive Income (Loss)(107,865)67,381 (264,984)290,966 Total Other Comprehensive Income (Loss)(365,033)57,561 (841,230)(157,119)
Comprehensive Income81,803 521,424 1,307,699 275,304 
Comprehensive Income (Loss)Comprehensive Income (Loss)(1,248,420)860,895 (1,774,531)1,225,896 
Comprehensive income attributable to noncontrolling interestsComprehensive income attributable to noncontrolling interests(1,567)(1,335)(18,812)(15,631)Comprehensive income attributable to noncontrolling interests(33,029)(11,241)(35,945)(17,245)
Comprehensive Income to Shareholders$80,236 $520,089 $1,288,887 $259,673 
Comprehensive Income (Loss) to ShareholdersComprehensive Income (Loss) to Shareholders$(1,281,449)$849,654 $(1,810,476)$1,208,651 
NET INCOME (LOSS) PER COMMON SHARENET INCOME (LOSS) PER COMMON SHARENET INCOME (LOSS) PER COMMON SHARE
BasicBasic$15.12 $31.07 $114.39 $(3.76)Basic$(69.19)$57.12 $(75.68)$99.19 
DilutedDiluted$15.09 $31.03 $114.20 $(3.76)Diluted$(69.19)$57.02 $(75.68)$99.03 
See accompanying notes to consolidated financial statements.
4

Table of Contents
MARKEL CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY
(Unaudited)

Quarter Ended September 30, 2021Preferred
 Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
(dollars in thousands)
June 30, 2021$591,891 $3,451,968 $9,503,889 $427,223 $13,974,971 $23,078 $13,998,049 $228,401 
Net income188,070  188,070 558 188,628 1,040 
Other comprehensive loss (107,834)(107,834) (107,834)(31)
Comprehensive Income80,236 558 80,794 1,009 
Repurchase of common stock  (61,551) (61,551) (61,551) 
Restricted stock units expensed 4,181   4,181  4,181  
Acquisition of Buckner—       26,438 
Adjustment of redeemable noncontrolling interests  19,930  19,930  19,930 (19,930)
Purchase of noncontrolling interest (1,020)  (1,020) (1,020)(1,032)
Other  17  17 (175)(158)(2,974)
September 30, 2021$591,891 $3,455,129 $9,650,355 $319,389 $14,016,764 $23,461 $14,040,225 $231,912 
Quarter Ended June 30, 2022Preferred
 Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Loss
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
(dollars in thousands)
March 31, 2022$591,891 $3,469,449 $10,278,405 $(238,567)$14,101,178 $5,554 $14,106,732 $480,351 
Net income (loss)(916,359) (916,359)25,989 (890,370)6,983 
Other comprehensive income (loss) (365,090)(365,090) (365,090)57 
Comprehensive Income (Loss)(1,281,449)25,989 (1,255,460)7,040 
Repurchase of common stock  (46,995) (46,995) (46,995) 
Preferred stock dividends  (18,000) (18,000) (18,000) 
Restricted stock units expensed 4,406   4,406  4,406  
Adjustment of redeemable noncontrolling interests  (7,498) (7,498) (7,498)7,498 
Redemption of Markel CATCo Re noncontrolling interests     (22,261)(22,261) 
Other 4,298 267  4,565 1,843 6,408 489 
June 30, 2022$591,891 $3,478,153 $9,289,820 $(603,657)$12,756,207 $11,125 $12,767,332 $495,378 

Nine Months Ended September 30, 2021Preferred
 Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
Six Months Ended June 30, 2022Six Months Ended June 30, 2022Preferred
 Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income (Loss)
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
(dollars in thousands)(dollars in thousands)(dollars in thousands)
December 31, 2020$591,891 $3,428,340 $8,195,182 $584,376 $12,799,789 $14,892 $12,814,681 $245,642 
Net income1,553,874  1,553,874 7,960 1,561,834 10,849 
December 31, 2021December 31, 2021$591,891 $3,441,079 $10,446,763 $237,617 $14,717,350 $22,860 $14,740,210 $461,378 
Net income (loss)Net income (loss)(969,202) (969,202)25,416 (943,786)10,485 
Other comprehensive income (loss)Other comprehensive income (loss) (264,987)(264,987) (264,987)3 Other comprehensive income (loss) (841,274)(841,274) (841,274)44 
Comprehensive Income1,288,887 7,960 1,296,847 10,852 
Comprehensive Income (Loss)Comprehensive Income (Loss)(1,810,476)25,416 (1,785,060)10,529 
Repurchase of common stockRepurchase of common stock  (122,377) (122,377) (122,377) Repurchase of common stock  (126,291) (126,291) (126,291) 
Preferred stock dividendsPreferred stock dividends  (18,000) (18,000) (18,000) Preferred stock dividends  (18,000) (18,000) (18,000) 
Restricted stock units expensedRestricted stock units expensed 27,783   27,783  27,783  Restricted stock units expensed 32,870   32,870  32,870  
Acquisition of Buckner       26,438 
Adjustment of redeemable noncontrolling interestsAdjustment of redeemable noncontrolling interests  41,553  41,553  41,553 (41,553)Adjustment of redeemable noncontrolling interests  (44,438) (44,438) (44,438)44,438 
Purchase of noncontrolling interest (1,551)  (1,551) (1,551)(1,179)
Adjustment to Metromont purchase price allocationAdjustment to Metromont purchase price allocation       (18,681)
Disposition of VelocityDisposition of Velocity     (22,059)(22,059) 
Redemption of Markel CATCo Re noncontrolling interestsRedemption of Markel CATCo Re noncontrolling interests     (22,261)(22,261) 
OtherOther 557 123  680 609 1,289 (8,288)Other 4,204 988  5,192 7,169 12,361 (2,286)
September 30, 2021$591,891 $3,455,129 $9,650,355 $319,389 $14,016,764 $23,461 $14,040,225 $231,912 
June 30, 2022June 30, 2022$591,891 $3,478,153 $9,289,820 $(603,657)$12,756,207 $11,125 $12,767,332 $495,378 

See accompanying notes to consolidated financial statements.
5

Table of Contents
MARKEL CORPORATION AND SUBSIDIARIES
CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (continued)
(Unaudited)
Quarter Ended September 30, 2020Preferred
Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
Quarter Ended June 30, 2021Quarter Ended June 30, 2021Preferred
Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
(dollars in thousands)(dollars in thousands)(dollars in thousands)
June 30, 2020$591,891 $3,421,845 $6,948,466 $432,351 $11,394,553 $15,695 $11,410,248 $214,653 
Net income (loss)452,726 — 452,726 (2,393)450,333 3,710 
March 31, 2021March 31, 2021$591,891 $3,447,614 $8,777,062 $369,679 $13,186,246 $21,220 $13,207,466 $234,654 
Net incomeNet income792,110 — 792,110 727 792,837 10,497 
Other comprehensive incomeOther comprehensive income— 67,363 67,363 — 67,363 18 Other comprehensive income— 57,544 57,544 — 57,544 17 
Comprehensive Income (Loss)520,089 (2,393)517,696 3,728 
Comprehensive IncomeComprehensive Income849,654 727 850,381 10,514 
Repurchase of common stockRepurchase of common stock— — (38,803)— (38,803)— (38,803)— 
Preferred stock dividendsPreferred stock dividends— — (18,000)— (18,000)— (18,000)— 
Restricted stock units expensedRestricted stock units expensed— 3,402 — — 3,402 — 3,402 — Restricted stock units expensed— 4,442 — — 4,442 — 4,442 — 
Adjustment of redeemable noncontrolling interestsAdjustment of redeemable noncontrolling interests— — (23,621)— (23,621)— (23,621)23,621 Adjustment of redeemable noncontrolling interests— — 13,717 — 13,717 — 13,717 (13,717)
OtherOther— — (476)— (476)509 33 (982)Other— (88)105 — 17 1,131 1,148 (3,050)
September 30, 2020$591,891 $3,425,247 $7,377,095 $499,714 $11,893,947 $13,811 $11,907,758 $241,020 
June 30, 2021June 30, 2021$591,891 $3,451,968 $9,526,191 $427,223 $13,997,273 $23,078 $14,020,351 $228,401 

Nine Months Ended September 30, 2020Preferred
 Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
(dollars in thousands)
December 31, 2019$— $3,404,919 $7,457,176 $208,772 $11,070,867 $7,549 $11,078,416 $177,562 
Cumulative effect of adoption of ASU No. 2016-13, net of taxes(3,827)— (3,827)— (3,827)— 
January 1, 2020— 3,404,919 7,453,349 208,772 11,067,040 7,549 11,074,589 177,562 
Net income (loss)(31,269)— (31,269)4,201 (27,068)11,406 
Other comprehensive income— 290,942 290,942 — 290,942 24 
Comprehensive Income259,673 4,201 263,874 11,430 
Issuance of preferred stock591,891 — — — 591,891 — 591,891 — 
Repurchase of common stock— — (23,943)— (23,943)— (23,943)— 
Restricted stock units expensed— 26,386 — — 26,386 — 26,386 — 
Acquisition of Lansing— — — — — — — 43,566 
Adjustment of redeemable noncontrolling interests— — (20,681)— (20,681)— (20,681)20,681 
Purchase of noncontrolling interest— (6,131)— — (6,131)— (6,131)(7,029)
Other— 73 (361)— (288)2,061 1,773 (5,190)
September 30, 2020$591,891 $3,425,247 $7,377,095 $499,714 $11,893,947 $13,811 $11,907,758 $241,020 
Six Months Ended June 30, 2021Preferred
 Stock
Common
Stock
Retained
Earnings
Accumulated
Other
Comprehensive
Income
Total
Shareholders'
Equity
Noncontrolling
Interests
Total EquityRedeemable
Noncontrolling
Interests
(dollars in thousands)
December 31, 2020$591,891 $3,428,340 $8,195,182 $584,376 $12,799,789 $14,892 $12,814,681 $245,642 
Cumulative effect of change in accounting policy22,302 — 22,302 — 22,302 — 
January 1, 2021591,891 3,428,340 8,217,484 584,376 12,822,091 14,892 12,836,983 245,642 
Net income1,365,804 — 1,365,804 7,402 1,373,206 9,809 
Other comprehensive income (loss)— (157,153)(157,153)— (157,153)34 
Comprehensive Income1,208,651 7,402 1,216,053 9,843 
Repurchase of common stock— — (60,826)— (60,826)— (60,826)— 
Preferred stock dividends— — (18,000)— (18,000)— (18,000)— 
Restricted stock units expensed— 23,602 — — 23,602 — 23,602 — 
Adjustment of redeemable noncontrolling interests— — 21,623 — 21,623 — 21,623 (21,623)
Purchase of noncontrolling interest— (531)— — (531)— (531)(147)
Other— 557 106 — 663 784 1,447 (5,314)
June 30, 2021$591,891 $3,451,968 $9,526,191 $427,223 $13,997,273 $23,078 $14,020,351 $228,401 

See accompanying notes to consolidated financial statements.
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MARKEL CORPORATION AND SUBSIDIARIES
CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS
(Unaudited)

Nine Months Ended September 30,Six Months Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)
OPERATING ACTIVITIESOPERATING ACTIVITIESOPERATING ACTIVITIES
Net income (loss)Net income (loss)$1,572,683 $(15,662)Net income (loss)$(933,301)$1,383,015 
Adjustments to reconcile net income (loss) to net cash provided by operating activitiesAdjustments to reconcile net income (loss) to net cash provided by operating activities49,759 1,277,250 Adjustments to reconcile net income (loss) to net cash provided by operating activities1,854,290 (569,843)
Net Cash Provided By Operating ActivitiesNet Cash Provided By Operating Activities1,622,442 1,261,588 Net Cash Provided By Operating Activities920,989 813,172 
INVESTING ACTIVITIESINVESTING ACTIVITIESINVESTING ACTIVITIES
Proceeds from sales of fixed maturity securities and equity securities182,040 1,544,501 
Proceeds from maturities, calls and prepayments of fixed maturity securities467,170 507,480 
Cost of fixed maturity securities and equity securities purchased(2,379,990)(764,823)
Proceeds from sales, maturities, calls and prepayments of fixed maturity securitiesProceeds from sales, maturities, calls and prepayments of fixed maturity securities370,028 294,552 
Cost of fixed maturity securities purchasedCost of fixed maturity securities purchased(889,888)(1,315,010)
Proceeds from sales of equity securitiesProceeds from sales of equity securities146,116 115,312 
Cost of equity securities purchasedCost of equity securities purchased(209,576)(95,298)
Net change in short-term investmentsNet change in short-term investments(727,366)(697,580)Net change in short-term investments(256,698)(1,227,644)
Additions to property and equipmentAdditions to property and equipment(80,758)(72,771)Additions to property and equipment(110,544)(55,738)
Acquisitions, net of cash acquired(241,210)(547,847)
Consolidation of Markel CATCo Re, netConsolidation of Markel CATCo Re, net629,955 — 
Distributions to Markel CATCo Re noncontrolling interests for buy-out transactionDistributions to Markel CATCo Re noncontrolling interests for buy-out transaction(169,380)— 
Proceeds from sale of business, netProceeds from sale of business, net109,505 39,585 
OtherOther47,623 53,531 Other(22,879)6,902 
Net Cash Provided (Used) By Investing Activities(2,732,491)22,491 
Net Cash Used By Investing ActivitiesNet Cash Used By Investing Activities(403,361)(2,237,339)
FINANCING ACTIVITIESFINANCING ACTIVITIESFINANCING ACTIVITIES
Additions to senior long-term debt and other debtAdditions to senior long-term debt and other debt989,067 189,846 Additions to senior long-term debt and other debt529,051 893,575 
Repayment of senior long-term debt and other debtRepayment of senior long-term debt and other debt(370,157)(227,692)Repayment of senior long-term debt and other debt(387,165)(217,348)
Advance funding for repayment of senior long-term debtAdvance funding for repayment of senior long-term debt(350,000)— 
Repurchases of common stockRepurchases of common stock(122,377)(23,943)Repurchases of common stock(126,291)(60,826)
Issuance of preferred stock, net 591,891 
Dividends paid on preferred stockDividends paid on preferred stock(18,000)— Dividends paid on preferred stock(18,000)(18,000)
OtherOther(39,149)(54,481)Other(34,304)(33,120)
Net Cash Provided By Financing Activities439,384 475,621 
Net Cash Provided (Used) By Financing ActivitiesNet Cash Provided (Used) By Financing Activities(386,709)564,281 
Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalentsEffect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents(38,973)2,500 Effect of foreign currency rate changes on cash, cash equivalents, restricted cash and restricted cash equivalents(100,549)(4,945)
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalentsIncrease (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents(709,638)1,762,200 Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents30,370 (864,831)
Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of periodCash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period5,216,649 3,500,353 Cash, cash equivalents, restricted cash and restricted cash equivalents at beginning of period4,880,947 5,216,649 
CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIODCASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD$4,507,011 $5,262,553 CASH, CASH EQUIVALENTS, RESTRICTED CASH AND RESTRICTED CASH EQUIVALENTS AT END OF PERIOD$4,911,317 $4,351,818 

See accompanying notes to consolidated financial statements.
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MARKEL CORPORATION AND SUBSIDIARIES

NOTES TO CONSOLIDATED FINANCIAL STATEMENTS

1. Summary of Significant Accounting Policies

Markel Corporation is a diverse financial holding company serving a variety of niche markets. Markel Corporation's principal business markets and underwrites specialty insurance products. Through its wholly owned subsidiary, Markel Ventures, Inc. (Markel Ventures), Markel Corporation also owns controlling interests in various businesses that operate outside of the specialty insurance marketplace. See note 2 for details regarding reportable segments.

a) Basis of Presentation. The consolidated balance sheet as of SeptemberJune 30, 20212022 and the related consolidated statements of income (loss) and comprehensive income (loss) and changes in equity for the quarters and ninesix months ended SeptemberJune 30, 20212022 and 2020,2021, and the condensed consolidated statements of cash flows for the ninesix months ended SeptemberJune 30, 20212022 and 20202021 are unaudited. In the opinion of management, all adjustments necessary for fair presentation of such consolidated financial statements have been included. SuchExcept for the adjustment described in note 15, such adjustments consist only of normal, recurring items. Interim results are not necessarily indicative of results of operations for the entire year. The consolidated balance sheet as of December 31, 20202021 was derived from Markel Corporation's audited annual consolidated financial statements.

The accompanying consolidated financial statements have been prepared in accordance with United States (U.S.) generally accepted accounting principles (GAAP) and include the accounts of Markel Corporation and its consolidated subsidiaries, as well as any variable interest entities (VIEs) that meet the requirements for consolidation (the Company). All significant intercompany balances and transactions have been eliminated in consolidation. The Company consolidates the results of its Markel Ventures subsidiaries on a one-month lag, with the exception of significant transactions or events that occur during the intervening period. Certain prior period amounts have been reclassified to conform to the current period presentation.

The preparation of financial statements in accordance with U.S. GAAP requires management to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses and the disclosure of contingent assets and liabilities. Actual results may differ materially from the estimates and assumptions used in preparing the consolidated financial statements.

The consolidated financial statements and notes are presented as permitted by Form 10-Q and do not contain certain information included in the Company's annual consolidated financial statements and notes. Readers are urged to review the Company's 2020 Annual Report on Form 10-K forFor a more complete description of the Company's business and accounting policies, readers are urged to review the Company's 2021 Annual Report on Form 10-K, as well as note 15 for details regarding a description of the risks and uncertainties associated with the COVID-19 pandemic onchange to the Company's businesses and results of operations, financial condition and cash flows, including in note 20 of the notes to consolidated financial statements included under Item 8 Financial Statements and Supplementary Data. There were no material changes in the Company's assessment of the risks and uncertainties associated with the COVID-19 pandemic during the nine months ended September 30, 2021.policy for accounting for deferred policy acquisition costs.

b) Recent Accounting Pronouncements

Accounting Standards Adopted in 2021

The Company adopted Financial Accounting Standards Board (FASB) Accounting Standards Update (ASU) No. 2019-12, Income Taxes (Topic 740): Simplifying the Accounting for Income Taxes, effective January 1, 2021. Adoption of this standard did not have a material impact on the Company's financial position, results of operations or cash flows.

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Accounting Standards Not Yet Adopted

In August 2018, the FASBFinancial Accounting Standards Board (FASB) issued ASUAccounting Standards Update (ASU) No. 2018-12, Financial Services—Insurance (Topic 944): Targeted Improvements to the Accounting for Long-Duration Contracts. The FASB subsequently issued several ASUs as amendments to ASU No. 2018-12. The standard requires insurance entitiescompanies with long duration contracts to: (1) review and, if there is a change, update the assumptions used to measure expected cash flows at least annually; (2) update the discount rate assumption at each reporting date; and (3) measure all market risk benefits associated with deposit (or account balance) contracts at fair value; and (4) disclose liability rollforwards andenhance disclosures, which includes (i) providing information about significant inputs, judgments assumptions and methodsassumptions used to measure the liability including changes thereto and (ii) expanding the effect of those changes on measurement.quantitative disclosures. ASU No. 2018-12 becomes effective for the Company during the first quarter of 2023.2023 and will be applied using a modified retrospective approach that requires restatement of prior periods presented, including a cumulative adjustment to beginning accumulated other comprehensive income for the earliest period presented. The standard will, among other things, impact the discount rate used in estimating reserves for the Company's life and annuity reinsurance portfolio, which is in runoff. Currently, the discount rate assumption is locked-in for the life of the contracts, unless there is a loss recognition event. The Company is currently evaluating ASU No. 2018-12 to determine the impact that adopting this standard will have on its consolidated financial statements.

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In October 2021, the FASB issued ASU No. 2021-08, Business Combinations (Topic 805): Accounting for Contract Assets and Contract Liabilities from Contracts with Customers, which becomes effective for the Company during the first quarter of 2023. ASU No. 2021-08 requires contract assets and liabilities accounted for under FASB Accounting Standards Codification (ASC) 606, Revenue from Contracts with Customers, to be recorded at the acquisition date as if the acquirer entered into those contracts itself on the contract inception dates, rather than at fair value. At adoption, ASU No. 2021-08 will not impact the Company's financial position, results of operations or cash flows, but prospectively, this ASU will impact amounts recorded by the Company for assets acquired and liabilities assumed in conjunction with certain acquisitions.

2. Segment Reporting Disclosures

The chief operating decision maker reviews the Company's ongoing underwriting operations on a global basis in the following two segments: Insurance and Reinsurance. In determining how to allocate resources and assess the performance of the Company's underwriting results, management considers many factors, including the nature of the insurance product sold, the type of account written and the type of customer served. The Insurance segment includes all direct business and facultative placements written on a risk-bearing basis within the Company's underwriting operations. The Reinsurance segment includes all treaty reinsurance written on a risk-bearing basis within the Company's underwriting operations. All investing activities related to the Company's insurance operations are included in the Investing segment.

The chief operating decision maker reviews and assesses Markel Ventures' performance in the aggregate, as a single operating segment. The Markel Ventures segment primarily consists of controlling interests in a diverse portfolio of businesses that operate in various industries.

The Company's other operations primarily consist of the results of the Company's insurance-linked securities operations and program services business. Other operations also include results for lines of business discontinued prior to, or in conjunction with, acquisitions, including development on asbestos and environmental loss reserves and results attributable to the run-off of life and annuity reinsurance business, which are monitored separately from the Company's ongoing underwriting operations. For purposes of segment reporting, none of these other operations are considered to be reportable segments.

Segment profit for each of the Company's underwriting segments is measured by underwriting profit. The property and casualty insurance industry commonly defines underwriting profit as earned premiums net of losses and loss adjustment expenses and underwriting, acquisition and insurance expenses. Underwriting profit does not replace operating income or net income computed in accordance with U.S. GAAP as a measure of profitability. Underwriting profit or loss provides a basis for management to evaluate the Company's underwriting performance. Segment profit for the Company's underwriting segments may also include other revenues and expenses that are attributable to the Company's underwriting operations that are not captured in underwriting profit. Segment profit for the Investing segment is measured by net investment income and net investment gains. Segment profit for the Markel Ventures segment is measured by operating income.

For management reporting purposes, the Company allocates assets to its underwriting operations and to its Investing and Markel Ventures segments and certain of its other operations, including its insurance-linked securities and program services operations. Underwriting assets include assets attributed to the Company's Insurance and Reinsurance segments, discontinued underwriting lines of business, as well as assets that are not specifically allocated to the Company's other operations. Generally, the Company manages its underwriting assets in the aggregate and therefore does not allocate assets to individual underwriting segments.


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a) The following tables summarize the Company's segment disclosures.

Quarter Ended September 30, 2021Quarter Ended June 30, 2022
(dollars in thousands)(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated
Gross premium volumeGross premium volume$1,899,592 $180,673 $ $ $888,337 $2,968,602 Gross premium volume$2,237,158 $289,056 $ $ $753,835 $3,280,049 
Net written premiumsNet written premiums1,545,428 141,642   (2,260)1,684,810 Net written premiums1,828,162 273,838   (2,205)2,099,795 
Earned premiumsEarned premiums1,381,235 250,962   (1,697)1,630,500 Earned premiums1,570,001 264,154   (1,051)1,833,104 
Losses and loss adjustment expenses:Losses and loss adjustment expenses:Losses and loss adjustment expenses:
Current accident yearCurrent accident year(866,481)(221,872)   (1,088,353)Current accident year(919,283)(165,932)   (1,085,215)
Prior accident yearsPrior accident years124,133 16,292   (313)140,112 Prior accident years43,693 (13,577)  (3,711)26,405 
Underwriting, acquisition and insurance expenses:Underwriting, acquisition and insurance expenses:Underwriting, acquisition and insurance expenses:
Amortization of policy acquisition costsAmortization of policy acquisition costs(289,201)(63,723)   (352,924)Amortization of policy acquisition costs(323,826)(69,125)  (32)(392,983)
Other operating expenses(202,961)(12,101)  (1,770)(216,832)
Other underwriting expensesOther underwriting expenses(204,171)(11,681)  (634)(216,486)
Underwriting profit (loss)Underwriting profit (loss)146,725 (30,442)  (3,780)112,503 Underwriting profit (loss)166,414 3,839   (5,428)164,825 
Net investment incomeNet investment income  91,261 3  91,264 Net investment income  93,558 100  93,658 
Net investment lossesNet investment losses  (25,833)  (25,833)Net investment losses  (1,554,643)  (1,554,643)
Products revenuesProducts revenues   405,711  405,711 Products revenues   776,959  776,959 
Services and other revenuesServices and other revenues   502,471 83,241 585,712 Services and other revenues   584,339 58,790 643,129 
Products expensesProducts expenses   (374,407) (374,407)Products expenses   (697,718) (697,718)
Services and other expensesServices and other expenses   (465,268)(48,726)(513,994)Services and other expenses   (536,057)(23,801)(559,858)
Amortization of intangible assets (3)
Amortization of intangible assets (3)
   (13,541)(25,727)(39,268)
Amortization of intangible assets (3)
   (20,577)(24,946)(45,523)
Segment profit (loss)Segment profit (loss)$146,725 $(30,442)$65,428 $54,969 $5,008 $241,688 Segment profit (loss)$166,414 $3,839 $(1,461,085)$107,046 $4,615 $(1,179,171)
Interest expenseInterest expense(46,455)Interest expense(50,050)
Net foreign exchange gainsNet foreign exchange gains48,850 Net foreign exchange gains106,732 
Income before income taxes$244,083 
Loss before income taxesLoss before income taxes$(1,122,489)
U.S. GAAP combined ratio (4)
U.S. GAAP combined ratio (4)
89 %112 %
NM (5)
93 %
U.S. GAAP combined ratio (4)
89 %99 %
NM (5)
91 %
(1)    Products expenses and services and other expenses for the Markel Ventures segment include depreciation expense of $26.5 million for the quarter ended June 30, 2022.
(2)    Other represents the total profit (loss) attributable to the Company's operations that are not included in a reportable segment as well as any amortization of intangible assets that is not allocated to a reportable segment. Amortization of intangible assets attributable to the Company's underwriting segments was $9.6 million for the quarter ended June 30, 2022, however, the Company does not allocate amortization of intangible assets between the Insurance and Reinsurance segments.
(3)    Segment profit for the Markel Ventures segment includes amortization of intangible assets attributable to Markel Ventures. Amortization of intangible assets is not allocated to the Company's Insurance and Reinsurance segments.
(4)    The U.S. GAAP combined ratio is a measure of underwriting performance and represents the relationship of incurred losses, loss adjustment expenses and underwriting, acquisition and insurance expenses to earned premiums.
(5)    NM - Ratio is not meaningful
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Quarter Ended June 30, 2021
(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated
Gross premium volume$1,821,374 $279,444 $— $— $783,195 $2,884,013 
Net written premiums1,494,443 257,355 — — (347)1,751,451 
Earned premiums1,303,562 264,982 — — (507)1,568,037 
Losses and loss adjustment expenses:
Current accident year(783,306)(166,853)— — — (950,159)
Prior accident years154,526 (21,741)— — 2,419 135,204 
Underwriting, acquisition and insurance expenses:
Amortization of policy acquisition costs(264,823)(67,986)— — — (332,809)
Other underwriting expenses(204,622)(13,414)— — 2,481 (215,555)
Underwriting profit (loss)205,337 (5,012)— — 4,393 204,718 
Net investment income— — 96,259 — 96,261 
Net investment gains— — 674,753 — — 674,753 
Products revenues— — — 592,601 — 592,601 
Services and other revenues— — — 482,903 86,217 569,120 
Products expenses— — — (502,202)— (502,202)
Services and other expenses— 109 — (450,781)(65,579)(516,251)
Amortization of intangible assets (3)
— — — (13,858)(25,871)(39,729)
Segment profit (loss)$205,337 $(4,903)$771,012 $108,665 $(840)$1,079,271 
Interest expense(46,568)
Net foreign exchange losses(12,257)
Income before income taxes$1,020,446 
U.S. GAAP combined ratio (4)
84 %102 %
NM (5)
87 %
(1)Products expenses and services and other expenses for the Markel Ventures segment include depreciation expense of $15.8 million for the quarter ended SeptemberJune 30, 2021.
(2)    Other represents the total profit (loss) attributable to the Company's operations that are not included in a reportable segment as well as any amortization of intangible assets that is not allocated to a reportable segment. Amortization of intangible assets attributable to the Company's underwriting segments was $10.3$10.4 million for the quarter ended SeptemberJune 30, 2021, however, the Company does not allocate amortization of intangible assets between the Insurance and Reinsurance segments.
(3)    Segment profit for the Markel Ventures segment includes amortization of intangible assets attributable to Markel Ventures. Amortization of intangible assets is not allocated to the Company's Insurance and Reinsurance segments.
(4)    The U.S. GAAP combined ratio is a measure of underwriting performance and represents the relationship of incurred losses, loss adjustment expenses and underwriting, acquisition and insurance expenses to earned premiums.
(5)    NM - Ratio is not meaningful


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Quarter Ended September 30, 2020Six Months Ended June 30, 2022
(dollars in thousands)(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated
Gross premium volumeGross premium volume$1,514,002 $222,066 $— $— $536,666 $2,272,734 Gross premium volume$4,180,464 $865,372 $ $ $1,632,500 $6,678,336 
Net written premiumsNet written premiums1,220,054 178,994 — — (1,772)1,397,276 Net written premiums3,439,182 829,058   (3,711)4,264,529 
Earned premiumsEarned premiums1,173,758 222,369 — — (1,699)1,394,428 Earned premiums3,047,149 548,121   (2,396)3,592,874 
Losses and loss adjustment expenses:Losses and loss adjustment expenses:Losses and loss adjustment expenses:
Current accident yearCurrent accident year(817,174)(213,325)— — — (1,030,499)Current accident year(1,805,520)(348,390)   (2,153,910)
Prior accident yearsPrior accident years137,312 30,681 — — (741)167,252 Prior accident years142,333 (15,660)  (3,945)122,728 
Underwriting, acquisition and insurance expenses:Underwriting, acquisition and insurance expenses:Underwriting, acquisition and insurance expenses:
Amortization of policy acquisition costsAmortization of policy acquisition costs(239,096)(56,997)— — — (296,093)Amortization of policy acquisition costs(634,232)(140,879)  (32)(775,143)
Other operating expenses(179,840)(17,609)— — 718 (196,731)
Other underwriting expensesOther underwriting expenses(395,822)(26,070)  (2,799)(424,691)
Underwriting profit (loss)Underwriting profit (loss)74,960 (34,881)— — (1,722)38,357 Underwriting profit (loss)353,908 17,122   (9,172)361,858 
Net investment incomeNet investment income— — 90,380 — 90,384 Net investment income  166,285 107  166,392 
Net investment gains— — 539,302 — — 539,302 
Net investment lossesNet investment losses  (1,913,042)  (1,913,042)
Products revenuesProducts revenues— — — 342,039 — 342,039 Products revenues   1,258,580  1,258,580 
Services and other revenuesServices and other revenues— — — 482,089 63,493 545,582 Services and other revenues   1,053,103 240,536 1,293,639 
Products expensesProducts expenses— — — (296,371)— (296,371)Products expenses   (1,145,537) (1,145,537)
Services and other expensesServices and other expenses— — — (432,294)(89,943)(522,237)Services and other expenses   (967,960)(183,674)(1,151,634)
Amortization of intangible assets (3)
Amortization of intangible assets (3)
— — — (15,862)(28,802)(44,664)
Amortization of intangible assets (3)
   (41,510)(50,062)(91,572)
Segment profit (loss)Segment profit (loss)$74,960 $(34,881)$629,682 $79,605 $(56,974)$692,392 Segment profit (loss)$353,908 $17,122 $(1,746,757)$156,783 $(2,372)$(1,221,316)
Interest expenseInterest expense(42,744)Interest expense(99,742)
Net foreign exchange losses(65,577)
Net foreign exchange gainsNet foreign exchange gains130,226 
Income before income taxes$584,071 
Loss before income taxesLoss before income taxes$(1,190,832)
U.S. GAAP combined ratio (4)
U.S. GAAP combined ratio (4)
94 %116 %
NM (5)
97 %
U.S. GAAP combined ratio (4)
88 %97 %
NM (5)
90 %
(1)    Products expenses and services and other expenses for the Markel Ventures segment include depreciation expense of $15.3$51.6 million for the quarter ended September 30, 2020.
(2)     Other represents the total profit (loss) attributable to the Company's operations that are not included in a reportable segment as well as any amortization of intangible assets that is not allocated to a reportable segment. Amortization of intangible assets attributable to the Company's underwriting segments was $10.4 million for the quarter ended September 30, 2020, however, the Company does not allocate amortization of intangible assets between the Insurance and Reinsurance segments.
(3)     Segment profit for the Markel Ventures segment includes amortization of intangible assets attributable to Markel Ventures. Amortization of intangible assets is not allocated to the Company's Insurance and Reinsurance segments.
(4)     The U.S. GAAP combined ratio is a measure of underwriting performance and represents the relationship of incurred losses, loss adjustment expenses and underwriting, acquisition and insurance expenses to earned premiums.
(5)    NM - Ratio is not meaningful

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Nine Months Ended September 30, 2021
(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated
Gross premium volume$5,359,293 $992,635 $ $ $2,305,539 $8,657,467 
Net written premiums4,427,301 893,082   (3,052)5,317,331 
Earned premiums3,928,824 770,031   (2,623)4,696,232 
Losses and loss adjustment expenses:
Current accident year(2,448,034)(561,226)   (3,009,260)
Prior accident years397,723 (34,104)  2,527 366,146 
Underwriting, acquisition and insurance expenses:
Amortization of policy acquisition costs(814,623)(193,697)   (1,008,320)
Other operating expenses(594,880)(39,676)  (1,987)(636,543)
Underwriting profit (loss)469,010 (58,672)  (2,083)408,255 
Net investment income  284,087 8  284,095 
Net investment gains  1,175,791   1,175,791 
Products revenues   1,327,144  1,327,144 
Services and other revenues   1,363,141 241,917 1,605,058 
Products expenses   (1,173,135) (1,173,135)
Services and other expenses 109  (1,260,957)(181,494)(1,442,342)
Amortization of intangible assets (3)
   (41,104)(77,446)(118,550)
Segment profit (loss)$469,010 $(58,563)$1,459,878 $215,097 $(19,106)$2,066,316 
Interest expense(135,412)
Net foreign exchange gains61,677 
Income before income taxes$1,992,581 
U.S. GAAP combined ratio (4)
88 %108 %
NM (5)
91 %
(1)    Products expenses and services and other expenses for the Markel Ventures segment include depreciation expense of $47.7 million for the ninesix months ended SeptemberJune 30, 2021.2022.
(2)    Other represents the total profit (loss) attributable to the Company's operations that are not included in a reportable segment as well as any amortization of intangible assets that is not allocated to a reportable segment. Amortization of intangible assets attributable to the Company's underwriting segments was $31.1$19.4 million for the ninesix months ended SeptemberJune 30, 2021,2022, however, the Company does not allocate amortization of intangible assets between the Insurance and Reinsurance segments.
(3)    Segment profit for the Markel Ventures segment includes amortization of intangible assets attributable to Markel Ventures. Amortization of intangible assets is not allocated to the Company's Insurance and Reinsurance segments.
(4)    The U.S. GAAP combined ratio is a measure of underwriting performance and represents the relationship of incurred losses, loss adjustment expenses and underwriting, acquisition and insurance expenses to earned premiums.
(5)    NM - Ratio is not meaningful

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Nine Months Ended September 30, 2020Six Months Ended June 30, 2021
(dollars in thousands)(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated(dollars in thousands)InsuranceReinsuranceInvesting
Markel Ventures (1)
Other (2)
Consolidated
Gross premium volumeGross premium volume$4,482,149 $958,529 $— $— $1,528,072 $6,968,750 Gross premium volume$3,459,701 $811,962 $— $— $1,417,202 $5,688,865 
Net written premiumsNet written premiums3,683,767 820,573 — — (4,191)4,500,149 Net written premiums2,881,873 751,440 — — (792)3,632,521 
Earned premiumsEarned premiums3,400,760 688,884 — — (4,333)4,085,311 Earned premiums2,547,589 519,069 — — (926)3,065,732 
Losses and loss adjustment expenses:Losses and loss adjustment expenses:Losses and loss adjustment expenses:
Current accident yearCurrent accident year(2,554,010)(534,218)— — — (3,088,228)Current accident year(1,581,553)(339,354)— — — (1,920,907)
Prior accident yearsPrior accident years404,649 29,049 — — 1,719 435,417 Prior accident years273,590 (50,396)— — 2,840 226,034 
Underwriting, acquisition and insurance expenses:Underwriting, acquisition and insurance expenses:Underwriting, acquisition and insurance expenses:
Amortization of policy acquisition costsAmortization of policy acquisition costs(717,300)(176,799)— — — (894,099)Amortization of policy acquisition costs(525,422)(129,974)— — — (655,396)
Other operating expenses(530,440)(51,001)— — (1,809)(583,250)
Other underwriting expensesOther underwriting expenses(391,919)(27,575)— — (217)(419,711)
Underwriting profit (loss)Underwriting profit (loss)3,659 (44,085)— — (4,423)(44,849)Underwriting profit (loss)322,285 (28,230)— — 1,697 295,752 
Net investment incomeNet investment income— — 274,000 242 — 274,242 Net investment income— — 192,826 — 192,831 
Net investment losses— — (230,896)— — (230,896)
Net investment gainsNet investment gains— — 1,201,624 — — 1,201,624 
Products revenuesProducts revenues— — — 1,117,781 — 1,117,781 Products revenues— — — 921,433 — 921,433 
Services and other revenuesServices and other revenues— — — 895,469 237,509 1,132,978 Services and other revenues— — — 860,670 158,676 1,019,346 
Products expensesProducts expenses— — — (974,925)— (974,925)Products expenses— — — (798,728)— (798,728)
Services and other expensesServices and other expenses— — — (798,502)(226,231)(1,024,733)Services and other expenses— 109 — (795,689)(132,768)(928,348)
Amortization of intangible assets (3)
Amortization of intangible assets (3)
— — — (39,299)(80,977)(120,276)
Amortization of intangible assets (3)
— — — (27,563)(51,719)(79,282)
Segment profit (loss)Segment profit (loss)$3,659 $(44,085)$43,104 $200,766 $(74,122)$129,322 Segment profit (loss)$322,285 $(28,121)$1,394,450 $160,128 $(24,114)$1,824,628 
Interest expenseInterest expense(133,201)Interest expense(88,957)
Net foreign exchange losses(8,736)
Net foreign exchange gainsNet foreign exchange gains12,827 
Loss before income taxes$(12,615)
Income before income taxesIncome before income taxes$1,748,498 
U.S. GAAP combined ratio (4)
U.S. GAAP combined ratio (4)
100 %106 %
NM (5)
101 %
U.S. GAAP combined ratio (4)
87 %105 %
NM (5)
90 %
(1)    Products expenses and services and other expenses for the Markel Ventures segment include depreciation expense of $43.5$31.8 million for the ninesix months ended SeptemberJune 30, 2020.2021.
(2)     Other represents the total profit (loss) attributable to the Company's operations that are not included in a reportable segment as well as any amortization of intangible assets that is not allocated to a reportable segment. Amortization of intangible assets attributable to the Company's underwriting segments was $31.5$20.8 million for the ninesix months ended SeptemberJune 30, 2020,2021, however, the Company does not allocate amortization of intangible assets between the Insurance and Reinsurance segments.
(3)     Segment profit for the Markel Ventures segment includes amortization of intangible assets attributable to Markel Ventures. Amortization of intangible assets is not allocated to the Company's Insurance and Reinsurance segments.
(4)     The U.S. GAAP combined ratio is a measure of underwriting performance and represents the relationship of incurred losses, loss adjustment expenses and underwriting, acquisition and insurance expenses to earned premiums.
(5)    NM - Ratio is not meaningful

b) The following table reconciles segment assets to the Company's consolidated balance sheets.

(dollars in thousands)(dollars in thousands)September 30, 2021December 31, 2020(dollars in thousands)June 30, 2022December 31, 2021
Segment assets:Segment assets:Segment assets:
InvestingInvesting$27,327,180 $24,781,946 Investing$25,616,813 $28,277,801 
UnderwritingUnderwriting8,151,380 7,228,297 Underwriting9,086,833 8,111,316 
Markel VenturesMarkel Ventures4,336,021 3,636,060 Markel Ventures5,195,988 4,958,279 
Total segment assetsTotal segment assets39,814,581 35,646,303 Total segment assets39,899,634 41,347,396 
Other operationsOther operations6,881,855 6,063,751 Other operations8,047,139 7,129,700 
Total assetsTotal assets$46,696,436 $41,710,054 Total assets$47,946,773 $48,477,096 

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3. Acquisitions and Dispositions

Velocity

In February 2022, the Company sold the majority of its controlling interest in its Velocity managing general agent companies (Velocity) for total cash consideration of $181.3 million, which resulted in a gain of $107.3 million that was included in services and other revenues. Velocity provides risk origination services for the Company's Nephila insurance-linked securities fund management operations, as well as for third parties. The Company retained a minority interest in Velocity that was recorded at fair value as of the transaction date ($47.4 million) and is accounted for under the equity method.

Metromont LLC

In December 2021, the Company acquired 51% of Metromont LLC (Metromont), a precast concrete manufacturer and concrete building solutions provider for commercial projects. Under the terms of the acquisition agreement, the Company has the option to acquire the remaining equity interests and the remaining equity holders have the option to sell their interests to the Company in the future. The redemption value of the remaining equity interests is generally based on Metromont's earnings in specified periods preceding the redemption date. Total consideration for the transaction was $282.3 million, all of which was cash.

As of December 31, 2021, the purchase price was preliminarily allocated to the acquired assets and liabilities based on estimated fair value at the acquisition date, which was subsequently updated during the first quarter of 2022. During the first quarter of 2022, the Company decreased the allocation to goodwill by $18.7 million with an offsetting decrease to redeemable noncontrolling interests of $18.7 million, resulting in a preliminary purchase price allocation that reflected goodwill of $200.6 million, intangible assets of $143.9 million and redeemable noncontrolling interests of $251.2 million. Goodwill is primarily attributable to expected future earnings and cash flow potential of Metromont, and it is expected to be deductible for income tax purposes. Results attributable to Metromont are included in the Company's Markel Ventures segment.

The Company has not completed the process of determining the fair value of the assets acquired and liabilities assumed. These valuations are required to be completed within 12 months from the acquisition date. As a result, the fair value recorded for these items is a provisional estimate and is subject to adjustment. Once completed, any adjustments resulting from the valuations may impact the individual amounts recorded for assets acquired and liabilities assumed, as well as the residual goodwill.

Buckner HeavyLift Cranes

In August 2021, the Company acquired 90% of the holding company for the Buckner HeavyLift Cranes companies (Buckner), a provider of crane rental services for large commercial contractors. Under the terms of the acquisition agreement, the Company has the option to acquire the remaining equity interests and the remaining equity holders have the option to sell their interests to the Company in the future. The redemption value of the remaining equity interests is generally based on Buckner's earnings in specified periods preceding the redemption dates. Total consideration for the transaction was $237.9 million, all of which was cash.

The purchase price was preliminarily allocated to the acquired assets and liabilities of Buckner based on estimated fair value at the acquisition date. The Company recognized goodwill of $91.9$74.5 million, intangible assets of $60.0 million and fixed assets of $306.6$332.6 million, primarily related to cranes. Goodwill is primarily attributable to expected future earnings and cash flow potential of Buckner, and it is not expected to be deductible for income tax purposes. Intangible assets include $50.0 million of customer relationships and $10.0 million of trade names, which are expected to be amortized over 76 years and 15 years, respectively. Additionally, the Company assumed long-term debt of $165.1 million and recognized redeemable noncontrolling interests of $26.4 million. Results attributable to Buckner will beare included in the Company's Markel Ventures segment.

The Company has not completed the process of determining the fair value of the assets acquired and liabilities assumed. These valuations are required to be completed within 12 months from the acquisition date. As a result, the fair value recorded for these items is a provisional estimate and is subject to adjustment. Once completed, any adjustments resulting from the valuations may impact the individual amounts recorded for assets acquired and liabilities assumed, as well as the residual goodwill.

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4. Investments

a) The following tables summarize the Company's available-for-sale investments. Commercial and residential mortgage-backed securities include securities issued by U.S. government-sponsored enterprises and U.S. government agencies. The net unrealized holding gains (losses) in the tables below are presented before taxes and any reserve deficiency adjustments for life and annuity benefit reserves. See note 9.

September 30, 2021 June 30, 2022
(dollars in thousands)(dollars in thousands)Amortized
Cost
Gross
Unrealized
Holding
Gains
Gross
Unrealized
Holding
Losses
Estimated
Fair
Value
(dollars in thousands)Amortized
Cost
Gross
Unrealized
Holding
Gains
Gross
Unrealized
Holding
Losses
Estimated
Fair
Value
Fixed maturity securities:Fixed maturity securities:Fixed maturity securities:
U.S. Treasury securitiesU.S. Treasury securities$1,900,911 $3,907 $(7,466)$1,897,352 U.S. Treasury securities$2,912,268 $49 $(126,339)$2,785,978 
U.S. government-sponsored enterprisesU.S. government-sponsored enterprises750,038 31,417 (4,423)777,032 U.S. government-sponsored enterprises822,815 1,761 (70,863)753,713 
Obligations of states, municipalities and political subdivisionsObligations of states, municipalities and political subdivisions3,866,173 292,948 (5,656)4,153,465 Obligations of states, municipalities and political subdivisions3,972,514 26,051 (137,823)3,860,742 
Foreign governmentsForeign governments1,383,586 153,795 (5,576)1,531,805 Foreign governments1,402,054 2,675 (107,950)1,296,779 
Commercial mortgage-backed securitiesCommercial mortgage-backed securities1,945,261 93,916 (5,143)2,034,034 Commercial mortgage-backed securities2,013,800 409 (96,890)1,917,319 
Residential mortgage-backed securitiesResidential mortgage-backed securities740,380 36,057 (73)776,364 Residential mortgage-backed securities615,940 1,736 (10,146)607,530 
Asset-backed securitiesAsset-backed securities3,403 79  3,482 Asset-backed securities2,165  (36)2,129 
Corporate bondsCorporate bonds734,392 57,462 (2,801)789,053 Corporate bonds791,401 409 (72,106)719,704 
Total fixed maturity securitiesTotal fixed maturity securities11,324,144 669,581 (31,138)11,962,587 Total fixed maturity securities12,532,957 33,090 (622,153)11,943,894 
Short-term investmentsShort-term investments2,757,235 2,365 (1,802)2,757,798 Short-term investments2,064,223 1 (8,690)2,055,534 
Investments, available-for-saleInvestments, available-for-sale$14,081,379 $671,946 $(32,940)$14,720,385 Investments, available-for-sale$14,597,180 $33,091 $(630,843)$13,999,428 

 December 31, 2021
(dollars in thousands)Amortized
Cost
Gross
Unrealized
Holding
Gains
Gross
Unrealized
Holding
Losses
Estimated
Fair
Value
Fixed maturity securities:
U.S. Treasury securities$2,489,032 $2,633 $(21,471)$2,470,194 
U.S. government-sponsored enterprises753,029 28,997 (6,439)775,587 
Obligations of states, municipalities and political subdivisions4,007,211 266,575 (7,862)4,265,924 
Foreign governments1,394,771 134,071 (9,488)1,519,354 
Commercial mortgage-backed securities1,928,775 69,810 (8,152)1,990,433 
Residential mortgage-backed securities699,136 27,084 (170)726,050 
Asset-backed securities3,035 46 — 3,081 
Corporate bonds786,478 54,475 (4,271)836,682 
Total fixed maturity securities12,061,467 583,691 (57,853)12,587,305 
Short-term investments1,805,300 28 (5,340)1,799,988 
Investments, available-for-sale$13,866,767 $583,719 $(63,193)$14,387,293 

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 December 31, 2020
(dollars in thousands)Amortized
Cost
Gross
Unrealized
Holding
Gains
Gross
Unrealized
Holding
Losses
Estimated
Fair
Value
Fixed maturity securities:
U.S. Treasury securities$580,716 $9,091 $(507)$589,300 
U.S. government-sponsored enterprises500,053 51,593 (92)551,554 
Obligations of states, municipalities and political subdivisions3,903,292 386,784 (235)4,289,841 
Foreign governments1,352,616 275,450 (57)1,628,009 
Commercial mortgage-backed securities1,736,257 149,359 (34)1,885,582 
Residential mortgage-backed securities811,732 58,742 (29)870,445 
Asset-backed securities5,812 154 — 5,966 
Corporate bonds764,783 96,257 (3)861,037 
Total fixed maturity securities9,655,261 1,027,430 (957)10,681,734 
Short-term investments2,030,460 3,645 (6)2,034,099 
Investments, available-for-sale$11,685,721 $1,031,075 $(963)$12,715,833 

b) The following tables summarize gross unrealized investment losses on available-for-sale investments by the length of time that securities have continuously been in an unrealized loss position.

September 30, 2021June 30, 2022
Less than 12 months12 months or longerTotalLess than 12 months12 months or longerTotal
(dollars in thousands)(dollars in thousands)Estimated
Fair
Value
Gross
Unrealized
Holding Losses
Estimated
Fair
Value
Gross
Unrealized
Holding Losses
Estimated
Fair
Value
Gross
Unrealized
Holding Losses
(dollars in thousands)Estimated
Fair
Value
Gross
Unrealized
Holding Losses
Estimated
Fair
Value
Gross
Unrealized
Holding Losses
Estimated
Fair
Value
Gross
Unrealized
Holding Losses
Fixed maturity securities:Fixed maturity securities:Fixed maturity securities:
U.S. Treasury securitiesU.S. Treasury securities$1,529,225 $(5,438)$53,457 $(2,028)$1,582,682 $(7,466)U.S. Treasury securities$1,867,197 $(81,978)$911,928 $(44,361)$2,779,125 $(126,339)
U.S. government-sponsored enterprisesU.S. government-sponsored enterprises256,872 (3,602)14,028 (821)270,900 (4,423)U.S. government-sponsored enterprises509,765 (45,747)155,794 (25,116)665,559 (70,863)
Obligations of states, municipalities and political subdivisionsObligations of states, municipalities and political subdivisions283,201 (5,182)21,491 (474)304,692 (5,656)Obligations of states, municipalities and political subdivisions1,951,874 (102,522)210,370 (35,301)2,162,244 (137,823)
Foreign governmentsForeign governments255,067 (5,576)  255,067 (5,576)Foreign governments1,016,734 (94,597)92,286 (13,353)1,109,020 (107,950)
Commercial mortgage-backed securitiesCommercial mortgage-backed securities306,557 (5,143)  306,557 (5,143)Commercial mortgage-backed securities1,743,017 (87,792)64,010 (9,098)1,807,027 (96,890)
Residential mortgage-backed securitiesResidential mortgage-backed securities5,928 (70)92 (3)6,020 (73)Residential mortgage-backed securities407,445 (9,614)4,172 (532)411,617 (10,146)
Asset-backed securitiesAsset-backed securities2,129 (36)  2,129 (36)
Corporate bondsCorporate bonds101,607 (2,801)  101,607 (2,801)Corporate bonds614,804 (60,001)66,422 (12,105)681,226 (72,106)
Total fixed maturity securitiesTotal fixed maturity securities2,738,457 (27,812)89,068 (3,326)2,827,525 (31,138)Total fixed maturity securities8,112,965 (482,287)1,504,982 (139,866)9,617,947 (622,153)
Short-term investmentsShort-term investments2,450,158 (1,802)  2,450,158 (1,802)Short-term investments2,034,208 (8,690)  2,034,208 (8,690)
TotalTotal$5,188,615 $(29,614)$89,068 $(3,326)$5,277,683 $(32,940)Total$10,147,173 $(490,977)$1,504,982 $(139,866)$11,652,155 $(630,843)

At SeptemberJune 30, 2021,2022, the Company held 2031,127 available-for-sale securities in an unrealized loss position with a total estimated fair value of $5.3$11.7 billion and gross unrealized losses of $32.9$630.8 million. Of these 2031,127 securities, 10110 securities had been in a continuous unrealized loss position for one year or longer and had a total estimated fair value of $89.1 million$1.5 billion and gross unrealized losses of $3.3$139.9 million. The Company does not intend to sell or believe it will be required to sell these available-for-sale securities before recovery of their amortized cost.

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December 31, 2020December 31, 2021
Less than 12 months12 months or longerTotalLess than 12 months12 months or longerTotal
(dollars in thousands)(dollars in thousands)Estimated
Fair
Value
Gross
Unrealized
Holding  Losses
Estimated
Fair
Value
Gross
Unrealized
Holding  Losses
Estimated
Fair
Value
Gross
Unrealized
Holding  Losses
(dollars in thousands)Estimated
Fair
Value
Gross
Unrealized
Holding  Losses
Estimated
Fair
Value
Gross
Unrealized
Holding  Losses
Estimated
Fair
Value
Gross
Unrealized
Holding  Losses
Fixed maturity securities:Fixed maturity securities:Fixed maturity securities:
U.S. Treasury securitiesU.S. Treasury securities$66,220 $(507)$— $— $66,220 $(507)U.S. Treasury securities$2,236,637 $(18,433)$97,173 $(3,038)$2,333,810 $(21,471)
U.S. government-sponsored enterprisesU.S. government-sponsored enterprises14,878 (92)— — 14,878 (92)U.S. government-sponsored enterprises381,495 (5,640)14,010 (799)395,505 (6,439)
Obligations of states, municipalities and political subdivisionsObligations of states, municipalities and political subdivisions28,037 (223)2,960 (12)30,997 (235)Obligations of states, municipalities and political subdivisions393,249 (6,941)23,589 (921)416,838 (7,862)
Foreign governmentsForeign governments20,790 (57)— — 20,790 (57)Foreign governments322,813 (8,596)25,564 (892)348,377 (9,488)
Commercial mortgage-backed securitiesCommercial mortgage-backed securities13,178 (26)2,526 (8)15,704 (34)Commercial mortgage-backed securities345,616 (7,765)9,189 (387)354,805 (8,152)
Residential mortgage-backed securitiesResidential mortgage-backed securities3,345 (29)— — 3,345 (29)Residential mortgage-backed securities12,828 (159)269 (11)13,097 (170)
Corporate bondsCorporate bonds92 (3)— — 92 (3)Corporate bonds193,786 (4,271)— — 193,786 (4,271)
Total fixed maturity securitiesTotal fixed maturity securities146,540 (937)5,486 (20)152,026 (957)Total fixed maturity securities3,886,424 (51,805)169,794 (6,048)4,056,218 (57,853)
Short-term investmentsShort-term investments349,978 (6)— — 349,978 (6)Short-term investments228,870 (5,340)— — 228,870 (5,340)
TotalTotal$496,518 $(943)$5,486 $(20)$502,004 $(963)Total$4,115,294 $(57,145)$169,794 $(6,048)$4,285,088 $(63,193)

At December 31, 2020,2021, the Company held 36277 available-for-sale securities in an unrealized loss position with a total estimated fair value of $502.0 million$4.3 billion and gross unrealized losses of $963 thousand.$63.2 million. Of these 36277 securities, 613 securities had been in a continuous unrealized loss position for one year or longer and had a total estimated fair value of $5.5$169.8 million and gross unrealized losses of $20 thousand.$6.0 million.
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The Company completes a detailed analysis each quarter to assess whether the decline in the fair value of any investment below its cost basis is the result of a credit loss. All available-for-sale securities with unrealized losses are reviewed. The Company considers many factors in completing its quarterly review of securities with unrealized losses for credit-related impairment to determine whether a credit loss exists, including the extent to which fair value is below cost, the implied yield to maturity, rating downgrades of the security and whether or not the issuer has failed to make scheduled principal or interest payments. The Company also takes into consideration information about the financial condition of the issuer and industry factors that could negatively impact the capital markets.

If the decline in fair value of an available-for-sale security below its amortized cost is considered to be the result of a credit loss, the Company compares the estimated present value of the cash flows expected to be collected to the amortized cost of the security. The extent to which the estimated present value of the cash flows expected to be collected is less than the amortized cost of the security represents the credit loss, which is recorded as an allowance and recognized in net income. The allowance is limited to the difference between the fair value and the amortized cost of the security. Any remaining decline in fair value represents the non-credit portion of the impairment, which is recognized in other comprehensive income. The Company did not have an allowance for credit losses as of SeptemberJune 30, 20212022 or December 31, 2020.2021.

Quarterly, the Company also considers whether it intends to sell an available-for-sale security or if it is more likely than not that it will be required to sell the security before recovery of its amortized cost. In these instances, a decline in fair value is recognized in net income based on the fair value of the security at the time of assessment, resulting in a new cost basis for the security.

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c) The amortized cost and estimated fair value of fixed maturity securities at SeptemberJune 30, 20212022 are shown below by contractual maturity.

(dollars in thousands)(dollars in thousands)Amortized
Cost
Estimated
Fair Value
(dollars in thousands)Amortized
Cost
Estimated
Fair Value
Due in one year or lessDue in one year or less$391,678 $395,422 Due in one year or less$1,213,444 $1,193,593 
Due after one year through five yearsDue after one year through five years3,407,996 3,507,926 Due after one year through five years3,778,157 3,628,633 
Due after five years through ten yearsDue after five years through ten years2,576,383 2,706,530 Due after five years through ten years2,877,515 2,672,144 
Due after ten yearsDue after ten years2,259,043 2,538,829 Due after ten years2,031,936 1,922,546 
8,635,100 9,148,707 9,901,052 9,416,916 
Commercial mortgage-backed securitiesCommercial mortgage-backed securities1,945,261 2,034,034 Commercial mortgage-backed securities2,013,800 1,917,319 
Residential mortgage-backed securitiesResidential mortgage-backed securities740,380 776,364 Residential mortgage-backed securities615,940 607,530 
Asset-backed securitiesAsset-backed securities3,403 3,482 Asset-backed securities2,165 2,129 
Total fixed maturity securitiesTotal fixed maturity securities$11,324,144 $11,962,587 Total fixed maturity securities$12,532,957 $11,943,894 

d) The following table presents the components of net investment income.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Interest:Interest:Interest:
Tax-exempt municipal bondsTax-exempt municipal bonds$14,293 $15,693 $43,631 $48,451 Tax-exempt municipal bonds$13,160 $14,102 $26,735 $29,338 
Taxable municipal bondsTaxable municipal bonds16,320 16,456 49,236 50,185 Taxable municipal bonds17,618 16,421 35,125 32,916 
Other taxable bondsOther taxable bonds39,705 38,788 119,718 118,376 Other taxable bonds41,142 40,618 81,204 80,013 
Short-term investments, including overnight depositsShort-term investments, including overnight deposits633 894 2,179 13,516 Short-term investments, including overnight deposits5,795 874 7,001 1,546 
Dividends on equity securitiesDividends on equity securities23,400 20,282 68,583 66,916 Dividends on equity securities23,590 19,798 48,327 45,183 
Income (loss) from equity method investmentsIncome (loss) from equity method investments882 2,483 13,825 (11,849)Income (loss) from equity method investments(3,247)9,018 (29,493)12,943 
OtherOther(335)(365)(947)438 Other(308)(417)5,938 (612)
94,898 94,231 296,225 286,033 97,750 100,414 174,837 201,327 
Investment expensesInvestment expenses(3,634)(3,847)(12,130)(11,791)Investment expenses(4,092)(4,153)(8,445)(8,496)
Net investment incomeNet investment income$91,264 $90,384 $284,095 $274,242 Net investment income$93,658 $96,261 $166,392 $192,831 

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e) The following table presents the components of net investment gains (losses) and the change in net unrealized gains (losses) included in other comprehensive income (loss). Gross realized investment gains and losses on fixed maturity securities, short-term investments and other investments were not material to the consolidated financial statements and are presented on a net basis in the following table.

Quarter Ended September 30,Nine Months Ended September 30, Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Fixed maturity securities:
Realized gains$92 $5,292 $4,967 $12,025 
Realized losses(390)(1,209)(471)(7,480)
Change in allowance for expected credit losses 202  — 
Short-term investments:
Realized gains16 655 324 1,756 
Realized losses(294)(43)(1,021)(399)
Other investment gains (losses)(2,002)38 1,434 5,959 
Fixed maturity securities, short-term investments and other investments:Fixed maturity securities, short-term investments and other investments:
Net realized investment gains (losses)Net realized investment gains (losses)(2,578)4,935 5,233 11,861 Net realized investment gains (losses)$(2,259)$4,402 $3,969 $7,811 
Equity securities:Equity securities:Equity securities:
Change in fair value of securities sold during the periodChange in fair value of securities sold during the period(400)16,090 22,254 (453,258)Change in fair value of securities sold during the period(2,113)1,345 (19,231)3,971 
Change in fair value of securities held at the end of the periodChange in fair value of securities held at the end of the period(22,855)518,277 1,148,304 210,501 Change in fair value of securities held at the end of the period(1,550,271)669,006 (1,897,780)1,189,842 
Total change in fair valueTotal change in fair value(23,255)534,367 1,170,558 (242,757)Total change in fair value(1,552,384)670,351 (1,917,011)1,193,813 
Net investment gains (losses)Net investment gains (losses)$(25,833)$539,302 $1,175,791 $(230,896)Net investment gains (losses)$(1,554,643)$674,753 $(1,913,042)$1,201,624 
Change in net unrealized gains on available-for-sale investments included in other comprehensive income (loss):
Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income (loss):Change in net unrealized gains (losses) on available-for-sale investments included in other comprehensive income (loss):
Fixed maturity securitiesFixed maturity securities$(133,244)$96,723 $(391,528)$431,811 Fixed maturity securities$(449,089)$62,948 $(1,114,899)$(258,284)
Short-term investmentsShort-term investments(4,855)1,425 (3,076)(2,153)Short-term investments(9,239)1,095 (3,377)1,779 
Reserve deficiency adjustment for life and annuity benefit reserves (see note 9)Reserve deficiency adjustment for life and annuity benefit reserves (see note 9)6,428 (20,625)56,690 (56,237)Reserve deficiency adjustment for life and annuity benefit reserves (see note 9) 929 56,560 50,262 
Net increase (decrease)Net increase (decrease)$(131,671)$77,523 $(337,914)$373,421 Net increase (decrease)$(458,328)$64,972 $(1,061,716)$(206,243)

f) The Company's equity method investments, which totaled $489.4 million and $459.7 million as of June 30, 2022 and December 31, 2021, respectively, are included in other assets on the consolidated balance sheets.

The Company's most significant equity method investment is an investment in Hagerty, Inc. (Hagerty), which is accounted for on a quarter lag. Hagerty is an automotive enthusiast brand offering integrated membership products and programs as well as a specialty insurance provider focused on the global automobile enthusiast market. The Company's ownership interest in Hagerty was 23% as of June 30, 2022 and December 31, 2021. The Company's investment is comprised of Class A common shares, which are listed for trading on the New York Stock Exchange, as well as Class V common shares, associated with the Company's original investment in 2019, that have special voting rights and can be converted on a one-for-one basis into Class A common shares. The Company accounts for its investment under the equity method as it is deemed to have the ability to exercise significant influence over Hagerty's operating and financial policies through a combination of its voting interest, its right to designate a board member and business it conducts with Hagerty. As of June 30, 2022 and December 31, 2021, the carrying value of the Company's investment in Hagerty was $241.6 million and $256.6 million, respectively.

As of June 30, 2022 and December 31, 2021, the estimated value of the Company's investment, based on the closing stock price of Hagerty's Class A common shares, was $896.2 million and $1.1 billion, respectively. See note 12 for further details regarding related party transactions with Hagerty.

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5. Fair Value Measurements

FASB ASC 820, Fair Value Measurements and Disclosures, establishes a three-level hierarchy that prioritizes the inputs to valuation techniques used to measure fair value. The fair value hierarchy gives the highest priority to quoted prices in active markets for identical assets or liabilities (Level 1) and the lowest priority to unobservable inputs (Level 3). If the inputs used to measure the assets or liabilities fall within different levels of the hierarchy, the classification is based on the lowest level input that is significant to the fair value measurement of the asset or liability.

Classification of assets and liabilities within the hierarchy considers the markets in which the assets and liabilities are traded and the reliability and transparency of the assumptions used to determine fair value. The hierarchy requires the use of observable market data when available. The levels of the hierarchy are defined as follows:

Level 1 – Inputs to the valuation methodology are quoted prices (unadjusted) for identical assets or liabilities traded in active markets.
Level 2 – Inputs to the valuation methodology include quoted prices for similar assets or liabilities in active markets, quoted prices for identical or similar assets or liabilities in markets that are not active, inputs other than quoted prices that are observable for the asset or liability and market-corroborated inputs.
Level 3 – Inputs to the valuation methodology are unobservable for the asset or liability and are significant to the fair value measurement.

In accordance with ASC 820, the Company determines fair value based on the price that would be received to sell an asset or paid to transfer a liability in an orderly transaction between market participants at the measurement date. In determining fair value, the Company uses various methods, including the market, income and cost approaches. The Company uses valuation techniques that maximize the use of observable inputs and minimize the use of unobservable inputs. The following section describes the valuation methodologies used by the Company to measure assets and liabilities at fair value, including an indication of the level within the fair value hierarchy in which each asset or liability is generally classified.
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Available-for-sale investments and equity securities. Available-for-sale investments and equity securities are recorded at fair value on a recurring basis. Available-for-sale investments include fixed maturity securities and short-term investments. Short-term investments include certificates of deposit, commercial paper, discount notes and treasury bills with original maturities of one year or less. Fair value is determined by the Company after considering various sources of information, including information provided by a third-party pricing service. The pricing service provides prices for substantially all of the Company's fixed maturity securities and equity securities. In determining fair value, the Company generally does not adjust the prices obtained from the pricing service. The Company obtains an understanding of the pricing service's valuation methodologies and related inputs, which include, but are not limited to, reported trades, benchmark yields, issuer spreads, bids, offers, duration, credit ratings, estimated cash flows and prepayment speeds. The Company validates prices provided by the pricing service by reviewing prices from other pricing sources and analyzing pricing data in certain instances.

The Company has evaluated the various types of securities in its investment portfolio to determine an appropriate fair value hierarchy level based upon trading activity and the observability of market inputs. Level 1 investments include those traded on an active exchange, such as the New York Stock Exchange. Level 2 investments include U.S. Treasury securities, U.S. government-sponsored enterprises, municipal bonds, foreign government bonds, commercial mortgage-backed securities, residential mortgage-backed securities, asset-backed securities and corporate debt securities. Level 3 investments include the Company's investments in certain insurance-linked securities funds that are not traded on an active exchange and are valued using unobservable inputs.

Fair value for available-for-sale investments and equity securities is measured based upon quoted prices in active markets, if available. Due to variations in trading volumes and the lack of quoted market prices, fixed maturity securities are classified as Level 2 investments. The fair value of fixed maturity securities is normally derived through recent reported trades for identical or similar securities, making adjustments through the reporting date based upon available market observable data previously described. If there are no recent reported trades, the fair value of fixed maturity securities may be derived through the use of matrix pricing or model processes, where future cash flow expectations are developed based upon collateral performance and discounted at an estimated market rate. Significant inputs used to determine the fair value of obligations of states, municipalities and political subdivisions, corporate bonds and obligations of foreign governments include reported trades, benchmark yields, issuer spreads, bids, offers, credit information and estimated cash flows. Significant inputs used to determine the fair value of commercial mortgage-backed securities, residential mortgage-backed securities and asset-backed securities include the type of underlying assets, benchmark yields, prepayment speeds, collateral information, tranche type and volatility, estimated cash flows, credit information, default rates, recovery rates, issuer spreads and the year of issue.
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Due to the significance of unobservable inputs required in measuring the fair value of the Company's investments in certain insurance-linked securities funds, these investments are classified as Level 3 within the fair value hierarchy. The fair value of the securities areis derived using their reported net asset value (NAV) as the primary input, as well as other observable and unobservable inputs as deemed necessary by management. Management has obtained an understanding of the inputs, assumptions, process and controls used to determine NAV, which is calculated by an independent third party. Unobservable inputs to the NAV calculations include assumptions around premium earnings patterns and loss reserve estimates for the underlying securitized reinsurance contracts. The Company's valuation policies and procedures for Level 3 investments are determined by management. Fair value measurements are analyzed quarterly to ensure the change in fair value from prior periods is reasonable relative to management's understanding of the underlying investments, recent market trends and external market data.

Senior long-term debt and other debt. Senior long-term debt and other debt is carried at amortized cost with the estimated fair value disclosed on the consolidated balance sheets. Senior long-term debt and other debt is classified as Level 2 within the fair value hierarchy due to variations in trading volumes and the lack of quoted market prices. Fair value is generally derived through recent reported trades for identical securities, making adjustments through the reporting date, if necessary, based upon available market observable data including U.S. Treasury securities and implied credit spreads. Significant inputs used to determine the fair value of senior long-term debt and other debt include reported trades, benchmark yields, issuer spreads, bids and offers.

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The following tables present the balances of assets measured at fair value on a recurring basis by level within the fair value hierarchy.

September 30, 2021
(dollars in thousands)Level 1Level 2Level 3Total
Assets:
Investments:
Fixed maturity securities, available-for-sale:
U.S. Treasury securities$ $1,897,352 $ $1,897,352 
U.S. government-sponsored enterprises 777,032  777,032 
Obligations of states, municipalities and political subdivisions 4,153,465  4,153,465 
Foreign governments 1,531,805  1,531,805 
Commercial mortgage-backed securities 2,034,034  2,034,034 
Residential mortgage-backed securities 776,364  776,364 
Asset-backed securities 3,482  3,482 
Corporate bonds 789,053  789,053 
Total fixed maturity securities, available-for-sale 11,962,587  11,962,587 
Equity securities:
Insurance, banks and other financial institutions3,032,545  56,625 3,089,170 
Industrial, consumer and all other5,131,704   5,131,704 
Total equity securities8,164,249  56,625 8,220,874 
Short-term investments, available-for-sale2,599,116 158,682  2,757,798 
Total investments$10,763,365 $12,121,269 $56,625 $22,941,259 

December 31, 2020June 30, 2022
(dollars in thousands)(dollars in thousands)Level 1Level 2Level 3Total(dollars in thousands)Level 1Level 2Level 3Total
Assets:Assets:Assets:
Investments:Investments:Investments:
Fixed maturity securities, available-for-sale:Fixed maturity securities, available-for-sale:Fixed maturity securities, available-for-sale:
U.S. Treasury securitiesU.S. Treasury securities$— $589,300 $— $589,300 U.S. Treasury securities$ $2,785,978 $ $2,785,978 
U.S. government-sponsored enterprisesU.S. government-sponsored enterprises— 551,554 — 551,554 U.S. government-sponsored enterprises 753,713  753,713 
Obligations of states, municipalities and political subdivisionsObligations of states, municipalities and political subdivisions— 4,289,841 — 4,289,841 Obligations of states, municipalities and political subdivisions 3,860,742  3,860,742 
Foreign governmentsForeign governments— 1,628,009 — 1,628,009 Foreign governments 1,296,779  1,296,779 
Commercial mortgage-backed securitiesCommercial mortgage-backed securities— 1,885,582 — 1,885,582 Commercial mortgage-backed securities 1,917,319  1,917,319 
Residential mortgage-backed securitiesResidential mortgage-backed securities— 870,445 — 870,445 Residential mortgage-backed securities 607,530  607,530 
Asset-backed securitiesAsset-backed securities— 5,966 — 5,966 Asset-backed securities 2,129  2,129 
Corporate bondsCorporate bonds— 861,037 — 861,037 Corporate bonds 719,704  719,704 
Total fixed maturity securities, available-for-saleTotal fixed maturity securities, available-for-sale— 10,681,734 — 10,681,734 Total fixed maturity securities, available-for-sale 11,943,894  11,943,894 
Equity securities:Equity securities:Equity securities:
Insurance, banks and other financial institutionsInsurance, banks and other financial institutions2,516,361 — 58,493 2,574,854 Insurance, banks and other financial institutions2,741,363  4,380 2,745,743 
Industrial, consumer and all otherIndustrial, consumer and all other4,419,256 — — 4,419,256 Industrial, consumer and all other4,424,258   4,424,258 
Total equity securitiesTotal equity securities6,935,617 — 58,493 6,994,110 Total equity securities7,165,621  4,380 7,170,001 
Short-term investments, available-for-saleShort-term investments, available-for-sale1,922,459 111,640 — 2,034,099 Short-term investments, available-for-sale1,892,694 162,840  2,055,534 
Total investmentsTotal investments$8,858,076 $10,793,374 $58,493 $19,709,943 Total investments$9,058,315 $12,106,734 $4,380 $21,169,429 

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December 31, 2021
(dollars in thousands)Level 1Level 2Level 3Total
Assets:
Investments:
Fixed maturity securities, available-for-sale:
U.S. Treasury securities$— $2,470,194 $— $2,470,194 
U.S. government-sponsored enterprises— 775,587 — 775,587 
Obligations of states, municipalities and political subdivisions— 4,265,924 — 4,265,924 
Foreign governments— 1,519,354 — 1,519,354 
Commercial mortgage-backed securities— 1,990,433 — 1,990,433 
Residential mortgage-backed securities— 726,050 — 726,050 
Asset-backed securities— 3,081 — 3,081 
Corporate bonds— 836,682 — 836,682 
Total fixed maturity securities, available-for-sale— 12,587,305 — 12,587,305 
Equity securities:
Insurance, banks and other financial institutions3,307,755 — 56,472 3,364,227 
Industrial, consumer and all other5,659,700 — — 5,659,700 
Total equity securities8,967,455 — 56,472 9,023,927 
Short-term investments, available-for-sale1,619,496 180,492 — 1,799,988 
Total investments$10,586,951 $12,767,797 $56,472 $23,411,220 

The following table summarizes changes in Level 3 investments measured at fair value on a recurring basis.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Equity securities, beginning of periodEquity securities, beginning of period$41,066 $115,648 $58,493 $45,992 Equity securities, beginning of period$8,468 $56,138 $56,472 $58,493 
PurchasesPurchases18,900 — 18,900 90,000 Purchases —  — 
SalesSales (13,472)(15,015)(31,365)Sales(4,027)(15,015)(52,807)(15,015)
Net investment losses(3,341)(126)(5,753)(2,577)
Net investment gains (losses)Net investment gains (losses)(61)(57)715 (2,412)
Equity securities, end of periodEquity securities, end of period$56,625 $102,050 $56,625 $102,050 Equity securities, end of period$4,380 $41,066 $4,380 $41,066 

As of June 30, 2022, the Company's remaining Level 3 investment relates to its investment in Lodgepine Fund Limited, an insurance-linked securities fund managed through the Company's Lodgepine operations, which are currently in run-off.

Previously, Level 3 investments includealso included the Company's investmentsinvestment in an insurance-linked securities fundsfund managed by Markel CATCo Investment Management Ltd. (MCIM). During the first quarter of 2022, the Company's remaining investment was redeemed ($41.3 million) in conjunction with a buy-out transaction that provided for an accelerated return of all remaining capital to investors. See note 11 for further details regarding investments managed by MCIM. In connection with the run-off of one of the funds managed by MCIM and to facilitate the return of capital to third-party investors, the Company invested $90.0 million in that fund effective January 1, 2020. This investment replaced collateral previously provided by other investors for risk exposures within the underlying reinsurance contracts in which the fund is invested related to loss events that occur after December 31, 2019 and through the expiration of the reinsurance contracts. All of these reinsurance contracts expired or were commuted in 2020, resulting in the subsequent return of a portion ofabout the Company's capital. However,Markel CATCo operations and the Company continues to have exposure to adverse loss development on 2020 exposures under any unsettled contracts through its remaining investment in the fund ($40.9 million at September 30, 2021).buy-out transaction.

Except as disclosed in note 3, the Company did not have any assets or liabilities measured at fair value on a non-recurring basis during the ninesix months ended SeptemberJune 30, 20212022 and 2020.2021.

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6. Products, Services and Other Revenues

The amount of revenues from contracts with customers was $933.0 million$1.4 billion and $839.2 million$1.1 billion for the quarters ended SeptemberJune 30, 20212022 and 2020,2021, respectively, and $2.8$2.3 billion and $2.1$1.8 billion for the ninesix months ended SeptemberJune 30, 20212022 and 2020,2021, respectively.

The following tables present revenues from contracts with customers by segment and type, all of which are included in products revenues and services and other revenues in the consolidated statements of income (loss) and comprehensive income (loss), along with a reconciliation to total products revenues and services and other revenues.

Quarter Ended September 30,Quarter Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)Markel VenturesOtherTotalMarkel VenturesOtherTotal(dollars in thousands)Markel VenturesOtherTotalMarkel VenturesOtherTotal
ProductsProducts$394,444 $ $394,444 $332,584 $— $332,584 Products$764,543 $ $764,543 $581,321 $— $581,321 
ServicesServices487,942 30,027 517,969 467,377 18,136 485,513 Services569,385 8,450 577,835 468,424 37,902 506,326 
Investment managementInvestment management 20,571 20,571 — 21,066 21,066 Investment management 20,328 20,328 — 20,785 20,785 
Total revenues from contracts with customersTotal revenues from contracts with customers882,386 50,598 932,984 799,961 39,202 839,163 Total revenues from contracts with customers1,333,928 28,778 1,362,706 1,049,745 58,687 1,108,432 
Program services and other frontingProgram services and other fronting 32,298 32,298 — 23,395 23,395 Program services and other fronting 29,731 29,731 — 27,399 27,399 
OtherOther25,796 345 26,141 24,167 896 25,063 Other27,370 281 27,651 25,759 131 25,890 
TotalTotal$908,182 $83,241 $991,423 $824,128 $63,493 $887,621 Total$1,361,298 $58,790 $1,420,088 $1,075,504 $86,217 $1,161,721 

Nine Months Ended September 30,Six Months Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)Markel VenturesOtherTotalMarkel VenturesOtherTotal(dollars in thousands)Markel VenturesOtherTotalMarkel VenturesOtherTotal
ProductsProducts$1,294,407 $ $1,294,407 $1,085,338 $— $1,085,338 Products$1,233,999 $ $1,233,999 $899,963 $— $899,963 
ServicesServices1,313,054 95,908 1,408,962 850,861 86,143 937,004 Services1,018,834 30,018 1,048,852 825,112 65,881 890,993 
Investment managementInvestment management 57,693 57,693 — 75,898 75,898 Investment management 39,556 39,556 — 37,122 37,122 
Total revenues from contracts with customersTotal revenues from contracts with customers2,607,461 153,601 2,761,062 1,936,199 162,041 2,098,240 Total revenues from contracts with customers2,252,833 69,574 2,322,407 1,725,075 103,003 1,828,078 
Program services and other frontingProgram services and other fronting 87,314 87,314 — 73,889 73,889 Program services and other fronting 63,063 63,063 — 55,016 55,016 
Disposition gainDisposition gain 107,293 107,293 — — — 
OtherOther82,824 1,002 83,826 77,051 1,579 78,630 Other58,850 606 59,456 57,028 657 57,685 
TotalTotal$2,690,285 $241,917 $2,932,202 $2,013,250 $237,509 $2,250,759 Total$2,311,683 $240,536 $2,552,219 $1,782,103 $158,676 $1,940,779 

Receivables from contracts with customers were $490.0$723.0 million and $406.4$626.1 million as of SeptemberJune 30, 20212022 and December 31, 2020,2021, respectively.

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7. Unpaid Losses and Loss Adjustment Expenses

The following table presents a reconciliation of consolidated beginning and ending reserves for losses and loss adjustment expenses.

Nine Months Ended September 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)20212020(dollars in thousands)20222021
Net reserves for losses and loss adjustment expenses, beginning of yearNet reserves for losses and loss adjustment expenses, beginning of year$10,485,717 $9,475,261 Net reserves for losses and loss adjustment expenses, beginning of year$11,302,577 $10,485,717 
Effect of foreign currency rate changes on beginning of year balanceEffect of foreign currency rate changes on beginning of year balance(52,117)(25,659)Effect of foreign currency rate changes on beginning of year balance(149,383)5,198 
Effect of adoption of ASU No. 2016-13 3,849 
Adjusted net reserves for losses and loss adjustment expenses, beginning of yearAdjusted net reserves for losses and loss adjustment expenses, beginning of year10,433,600 9,453,451 Adjusted net reserves for losses and loss adjustment expenses, beginning of year11,153,194 10,490,915 
Incurred losses and loss adjustment expenses:Incurred losses and loss adjustment expenses:Incurred losses and loss adjustment expenses:
Current accident yearCurrent accident year3,009,260 3,088,228 Current accident year2,153,910 1,920,907 
Prior accident yearsPrior accident years(366,171)(435,467)Prior accident years(122,728)(226,059)
Total incurred losses and loss adjustment expensesTotal incurred losses and loss adjustment expenses2,643,089 2,652,761 Total incurred losses and loss adjustment expenses2,031,182 1,694,848 
Payments:Payments:Payments:
Current accident yearCurrent accident year365,640 469,447 Current accident year167,262 198,402 
Prior accident yearsPrior accident years1,678,164 1,407,641 Prior accident years1,291,318 1,190,303 
Total paymentsTotal payments2,043,804 1,877,088 Total payments1,458,580 1,388,705 
Effect of foreign currency rate changes on current year activityEffect of foreign currency rate changes on current year activity(1,339)(220)Effect of foreign currency rate changes on current year activity221 (476)
Net reserves for losses and loss adjustment expenses of Markel CATCo Re (see note 11)Net reserves for losses and loss adjustment expenses of Markel CATCo Re (see note 11)465,196 — 
Net reserves for losses and loss adjustment expenses of insurance companies soldNet reserves for losses and loss adjustment expenses of insurance companies sold(2,762)— Net reserves for losses and loss adjustment expenses of insurance companies sold (2,762)
Net reserves for losses and loss adjustment expenses, end of periodNet reserves for losses and loss adjustment expenses, end of period11,028,784 10,228,904 Net reserves for losses and loss adjustment expenses, end of period12,191,213 10,793,820 
Reinsurance recoverables on unpaid lossesReinsurance recoverables on unpaid losses6,582,415 5,494,327 Reinsurance recoverables on unpaid losses6,871,547 6,205,996 
Gross reserves for losses and loss adjustment expenses, end of periodGross reserves for losses and loss adjustment expenses, end of period$17,611,199 $15,723,231 Gross reserves for losses and loss adjustment expenses, end of period$19,062,760 $16,999,816 

For the ninesix months ended SeptemberJune 30, 2021,2022, current accident year losses and loss adjustment expenses included $182.3 million of net losses and loss adjustment expenses from Winter Storm Uri, European Floods and Hurricane Ida (2021 Catastrophes). The net losses and loss adjustment expenses from the 2021 Catastrophes as of September 30, 2021 represent the Company's best estimates based upon information currently available. The estimates for these losses are based on claims received to date, detailed policy and reinsurance contract level reviews, preliminary industry loss estimates and output from both industry and proprietary models, as well as analysis of the Company's ceded reinsurance contracts. Due to limited claims activity, these estimates are based on various assumptions about coverage, liability and reinsurance and are therefore subject to change. While the Company believes its reserves for the 2021 Catastrophes as of September 30, 2021 are adequate, it continues to closely monitor reported claims and will adjust estimates of gross and net losses as new information becomes available.

For the nine months ended September 30, 2020, current accident year losses and loss adjustment expenses included $371.8$35.0 million of net losses and loss adjustment expenses attributed to the COVID-19 pandemic, including $356.8 million for which COVID-19 was identified as the proximate, or direct, cause of loss and $15.0 million that were indirectly attributable to COVID-19. Current accident yearRussia-Ukraine conflict. These losses and loss adjustment expenses forwere net of ceded losses of $70.0 million.

All of the nine months ended September 30, 2020 also included $101.8 million ofgross and net losses and loss adjustment expenses from Hurricanes Laura, Sally and Isaias as well as the derecho in Iowa and wildfires in the western U.S. (2020 Catastrophes).

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For the nine months ended September 30, 2021, prior accident years losses and loss adjustment expenses included $366.2 million of favorable development on prior years loss reserves, which included $324.8 million of favorable development on the Company's general liability, property, workers' compensation, professional liability, and marine and energy product lines within the Insurance segment. Favorable development on prior years loss reserves for the nine months ended September 30, 2021 was partially offset by $30.6 million of adverse development on the Company's property product lines within the Reinsurance segment, due in part to an increase in our estimate of ultimate losses and loss adjustment expenses directly attributed to COVID-19the Russia-Ukraine conflict were recognized in the first quarter of 2021.2022. Both the gross and net loss estimates for incurred losses attributed to the Russia-Ukraine conflict continue to represent the Company's best estimates as of June 30, 2022 based upon information currently available. The Company's estimateestimates for these losses are based on reported claims, detailed underwriting, actuarial and claims reviews of ultimatepolicies and in-force assumed reinsurance contracts for potential exposures, as well as analysis of ceded reinsurance contracts and analysis provided by the Company's brokers and claims counsel. These estimates include various assumptions about what areas within the affected regions have incurred losses, directly attributedthe nature and extent of such losses, which remain difficult to COVID-19 is based onverify, as well as assumptions about coverage, liability and reinsurance. Due to the inherent uncertainty associated with the assumptions surrounding the Russia-Ukraine conflict, these estimates are subject to a wide range of variability. Additionally, as the Russia-Ukraine conflict is ongoing, the Company believes it is possible that additional losses could be incurred in subsequent periods. Given the significant levels of ceded reinsurance for which significant uncertainty still exists, and representson certain of the Company's best estimate asimpacted policies, a significant portion of September 30, 2021 based upon information currently available. any additional incurred losses may be ceded. Additionally, increases in ceded losses may require payment of additional reinstatement premiums. Further, if coverage under the Company's existing ceded reinsurance contracts is exhausted, the Company may need to purchase additional reinsurance to ensure that net retained risks on the impacted product lines are within the Company's corporate risk tolerances.

While the Company believes the gross and net reserves for losses and loss adjustment expenses for COVID-19the Russia-Ukraine conflict as of SeptemberJune 30, 20212022 are adequate based on information currently available, at this time, the Company continues to closely monitor reported claims, ceded reinsurance contract attachment, government actions judicial decisions and changes inareas impacted by the levels of worldwide social disruptionconflict and economic activity arising from the pandemic and willmay adjust the estimates of gross and net losses as new information becomes available. SuchAny such adjustments to the Company's reserves for COVID-19or additional incurred losses and loss adjustment expenses may be material to the Company's results of operations, financial condition and cash flows.

For the ninesix months ended SeptemberJune 30, 2020,2021, current accident year losses and loss adjustment expenses included $67.9 million of net losses and loss adjustment expenses attributed to Winter Storm Uri.

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For the six months ended June 30, 2022, prior accident years losses and loss adjustment expenses included $435.5$122.7 million of favorable development on prior years loss reserves, which included $294.9$123.3 million of favorable development on the Company's property, marine and energy, workers' compensation and programs product lines within the Insurance segment.

For the six months ended June 30, 2021, prior accident years losses and loss adjustment expenses included $226.1 million of favorable development on prior years loss reserves, which included $213.3 million of favorable development on the Company's general liability, workers' compensation, marine and energy, property and professional liability and workers' compensation product lines within the Insurance segment andsegment. Favorable development on prior years loss reserves for the six months ended June 30, 2021 was partially offset by $32.8 million of adverse development on the Company's property product lines within the Reinsurance segment.segment, due in part to losses related to COVID-19.

The Company's loss estimates for COVID-19 continue to represent the Company's best estimate as of June 30, 2022 based on information currently available, however, the assumptions on which these estimates are based are subject to a wide range of variability. The Company is closely monitoring reported claims, ceded reinsurance contract attachment, government actions and judicial decisions and may adjust the estimates of gross and net losses as new information becomes available. Such adjustments may be material to the Company's results of operations, financial condition and cash flows. For additional details on the Company's COVID-19 loss estimates, readers are urged to review the Company's 2021 Annual Report on Form 10-K.

8. Reinsurance

The following table summarizestables summarize the effect of reinsurance and retrocessional reinsurance on premiums written and earned.

Quarter Ended September 30,Quarter Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)DirectAssumedCededNet PremiumsDirectAssumedCededNet Premiums(dollars in thousands)DirectAssumedCededNet PremiumsDirectAssumedCededNet Premiums
Underwriting:Underwriting:Underwriting:
WrittenWritten$1,776,716 $303,551 $(393,195)$1,687,072 $1,420,067 $315,774 $(337,181)$1,398,660 Written$2,108,859 $420,026 $(427,959)$2,100,926 $1,756,680 $344,279 $(349,037)$1,751,922 
EarnedEarned1,599,931 363,665 (331,397)1,632,199 1,323,451 362,539 (290,058)1,395,932 Earned1,772,695 382,876 (321,438)1,834,133 1,511,416 351,931 (294,679)1,568,668 
Program services and other fronting:Program services and other fronting:Program services and other fronting:
WrittenWritten711,182 177,153 (890,597)(2,262)518,921 17,972 (538,277)(1,384)Written664,590 86,574 (752,295)(1,131)737,110 45,944 (783,525)(471)
EarnedEarned634,520 103,008 (739,227)(1,699)491,524 14,489 (507,517)(1,504)Earned607,099 65,116 (673,244)(1,029)582,809 23,763 (607,203)(631)
Consolidated:Consolidated:Consolidated:
WrittenWritten2,487,898 480,704 (1,283,792)1,684,810 1,938,988 333,746 (875,458)1,397,276 Written2,773,449 506,600 (1,180,254)2,099,795 2,493,790 390,223 (1,132,562)1,751,451 
EarnedEarned$2,234,451 $466,673 $(1,070,624)$1,630,500 $1,814,975 $377,028 $(797,575)$1,394,428 Earned$2,379,794 $447,992 $(994,682)$1,833,104 $2,094,225 $375,694 $(901,882)$1,568,037 

Nine Months Ended September 30,Six Months Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)DirectAssumedCededNet PremiumsDirectAssumedCededNet Premiums(dollars in thousands)DirectAssumedCededNet PremiumsDirectAssumedCededNet Premiums
Underwriting:Underwriting:Underwriting:
WrittenWritten$5,082,494 $1,269,578 $(1,031,546)$5,320,526 $4,229,398 $1,211,335 $(936,342)$4,504,391 Written$3,932,114 $1,116,386 $(781,341)$4,267,159 $3,305,777 $966,027 $(638,350)$3,633,454 
EarnedEarned4,542,680 1,081,494 (925,176)4,698,998 3,886,390 1,035,501 (832,196)4,089,695 Earned3,470,665 785,943 (661,367)3,595,241 2,942,749 717,829 (593,779)3,066,799 
Program services and other fronting:Program services and other fronting:Program services and other fronting:
WrittenWritten2,056,328 249,067 (2,308,590)(3,195)1,475,709 52,308 (1,532,259)(4,242)Written1,361,564 268,272 (1,632,466)(2,630)1,345,147 71,914 (1,417,994)(933)
EarnedEarned1,800,489 141,676 (1,944,931)(2,766)1,535,248 54,800 (1,594,432)(4,384)Earned1,306,704 113,976 (1,423,047)(2,367)1,165,969 38,668 (1,205,704)(1,067)
Consolidated:Consolidated:Consolidated:
WrittenWritten7,138,822 1,518,645 (3,340,136)5,317,331 5,705,107 1,263,643 (2,468,601)4,500,149 Written5,293,678 1,384,658 (2,413,807)4,264,529 4,650,924 1,037,941 (2,056,344)3,632,521 
EarnedEarned$6,343,169 $1,223,170 $(2,870,107)$4,696,232 $5,421,638 $1,090,301 $(2,426,628)$4,085,311 Earned$4,777,369 $899,919 $(2,084,414)$3,592,874 $4,108,718 $756,497 $(1,799,483)$3,065,732 

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Substantially all of the premiums written and earned in the Company's program services and other fronting operations for the quarterquarters and ninesix months ended SeptemberJune 30, 20212022 and 20202021 were ceded. The percentage of consolidated ceded earned premiums to gross earned premiums was 40% and 38% for the quarter and nine months ended September 30, 2021, respectively, and 36%35% and 37% for the quarter and ninesix months Septemberended June 30, 2020, respectively.2022, respectively, and 37% for both the quarter and six months ended June 30, 2021. The percentage of consolidated assumed earned premiums to net earned premiums was 29%24% and 26% and25% for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, and 27%24% and 25% for both the quarter and ninesix months Septemberended June 30, 2020.2021, respectively.

Substantially all of the incurred losses and loss adjustment expenses in the Company's program services and other fronting operations whichwere ceded. These losses totaled $620.1$574.8 million and $1.7 billion$990.5 million for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, and $412.7$636.8 million and $1.1 billion for the quarter and ninesix months ended SeptemberJune 30, 2020, respectively, were ceded.2021, respectively.

The following table summarizes the effect of reinsurance and retrocessional reinsurance on losses and loss adjustment expenses in the Company's underwriting operations.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Gross$1,238,974 $1,023,479 $3,306,035 $3,135,105 
Ceded(290,834)(160,387)(660,479)(481,874)
Gross losses and loss adjustment expensesGross losses and loss adjustment expenses$1,186,691 $993,138 $2,337,040 $2,067,061 
Ceded losses and loss adjustment expensesCeded losses and loss adjustment expenses(127,895)(177,674)(305,889)(369,645)
Net losses and loss adjustment expensesNet losses and loss adjustment expenses$948,140 $863,092 $2,645,556 $2,653,231 Net losses and loss adjustment expenses$1,058,796 $815,464 $2,031,151 $1,697,416 

9. Life and Annuity Benefits

Life and annuity benefits are compiled on a reinsurance contract-by-contract basis and are discounted using standard actuarial techniques and cash flow models. Since the development of the life and annuity reinsurance reserves is based upon cash flow projection models, the Company must make estimates and assumptions based on cedent experience, industry mortality tables, and expense and investment experience, including a provision for adverse deviation. The assumptions used to determine policy benefit reserves are generally locked-in for the life of the contract unless an unlocking event occurs. Loss recognition testing is performed to determine if existing policy benefit reserves, together with the present value of future gross premiums and expected investment income earned thereon, are adequate to cover the present value of future benefits, settlement and maintenance costs. If the existing policy benefit reserves are not sufficient, the locked-in assumptions are revised to current best estimate assumptions and a charge to earnings for life and annuity benefits is recognized at that time.

Life and annuity benefits are also adjusted to the extent unrealized gains on the investments supporting the policy benefit reserves would result in a reserve deficiency if those gains were realized. As of September 30, 2021 and December 31, 2020,2021, the cumulative adjustmentincrease to life and annuity benefits attributable to unrealized gains on the underlying investment portfolio totaled $62.9$56.6 million, all of which reversed during the first quarter of 2022 as a result of an increase in the market yield on the investment securities supporting the policy benefit reserves. As the market yield continued to increase, there was no adjustment to life and $119.6 million, respectively.annuity benefits during the quarter ended June 30, 2022. During the quarter and ninesix months ended SeptemberJune 30, 2021, the Company decreased life and annuity benefits by $6.4$0.9 million and $56.7$50.3 million, respectively reflecting an increase in the market yield on the investment portfolio supporting the policy benefit reserves, and increased the change in net unrealized holding gains included in other comprehensive loss by a corresponding amount. During the quarter and nine months ended September 30, 2020, the Company increased life and annuity benefits by $20.6 million and $56.2 million, respectively, as a result of decreases in the market yield on the investment portfolio supporting the policy benefit reserves, and decreased the change in net unrealized holding gains included in other comprehensive income by a corresponding amount.

10. Senior Long-Term Debt and Other Debt

In May 2021,June 2022, the Company issued $600 millionmade a cash payment to a third-party trust account to pre-fund the retirement of 3.45% unsecured senior notes due May 2052. Net proceeds to the Company were $591.4 million, before expenses. The Company expects to use a portion of these proceeds to retire its 4.9%4.90% unsecured senior notes due July 1, 2022 ($350.0 million aggregate principal outstanding at SeptemberJune 30, 2021)2022). On July 1, 2022, the notes were retired.

The Company maintains a corporate revolving credit facility which provides up to $300 million of capacity for future acquisitions, investments and the remainderstock repurchases, and for other working capital and general corporate purposes. At the Company's discretion, up to $200 million of the total capacity may be used for letters of credit. The Company may increase the capacity of the facility by up to $200 million subject to obtaining commitments for the increase and certain other terms and conditions. At June 30, 2022 and December 31, 2021, the Company had no borrowings outstanding under this revolving credit facility. This facility expires in April 2024.

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Various of the Company's Markel Ventures subsidiaries maintain revolving credit facilities or lines of credit, which provide up to $600 million of aggregate capacity for working capital and other general operational purposes. A portion of the capacity on certain of these credit facilities may be used as security for letters of credit and other obligations. At June 30, 2022 and December 31, 2021, the Company had $296.1 million and $94.3 million, respectively, of borrowings outstanding under these credit facilities.

To the extent that the Company or any of its subsidiaries are not in compliance with the covenants under their respective credit facilities, access to such credit facilities could be restricted. At June 30, 2022, the Company and all of the Company's subsidiaries were in compliance with all covenants contained in their respective credit facilities.

11. Variable Interest Entities

MCIM, a wholly-owned consolidated subsidiary of the Company, is an insurance-linked securities investment fund manager and reinsurance manager headquartered in Bermuda. Results attributable to MCIM are not included in a reportable segment.

MCIM serves as the insurance manager for Markel CATCo Re Ltd. (Markel CATCo Re), a Bermuda Class 3 reinsurance company, and as the investment manager for Markel CATCo Reinsurance Fund Ltd., a Bermuda exempted mutual fund company comprised of multiple segregated accounts (Markel CATCo Funds). Voting shares in Markel CATCo Reinsurance Fund Ltd. and Markel CATCo Re are held by MCIM, which has the power to direct the activities that most significantly impact the economic performance of these entities. The Markel CATCo Funds issued multiple classes of nonvoting, redeemable preference shares to investors, and the Markel CATCo Funds are primarily invested in nonvoting preference shares of Markel CATCo Re. The underwriting results of Markel CATCo Re are attributed to investors through its nonvoting preference shares. Both Markel CATCo Re and the Markel CATCo Funds through those nonvoting preference shares. Voting shareswere placed into run-off in Markel CATCo Reinsurance Fund Ltd. and Markel CATCo Re are held by MCIM.

The Markel CATCo Funds and Markel CATCo Re are considered VIEs, as their preference shareholders have no voting rights. MCIM has the power to direct the activities that most significantly impact the economic performance of these entities, but does not have a variable interest in any of the entities. With the exception of an investment in one of the Markel CATCo Funds ($40.9 million and $58.5 million as of September 30, 2021 and December 31, 2020, respectively), the Company's involvement is generally limited to that of an investment or insurance manager, receiving fees that are at market and commensurate with the level of effort required. The Company is not the primary beneficiary of the Markel CATCo Funds or Markel CATCo Re and therefore does not consolidate these entities.

The Company's exposure to risk from unconsolidated Markel CATCo Funds and Markel CATCo Re is generally limited to its investment and any earned but uncollected fees. The Company has not issued any investment performance guarantees to these VIEs or their investors. As of September 30, 2021 and December 31, 2020, net assets under management of MCIM for unconsolidated VIEs were $781.2 million and $929.2 million, respectively.July 2019.

In July 2019, bothMarch 2022, the Company completed a buy-out transaction with Markel CATCo Re and the Markel CATCo Funds andthat provided for an accelerated return of all remaining capital to investors in the Markel CATCo Re were placed into run-off.Funds. Under the terms of the transaction, the Company provided cash funding of $45.1 million to purchase substantially all of the Markel CATCo Funds' interests in Markel CATCo Re. See note 14 for further details regarding developmentsthe terms of the buy-out transaction. As part of the transaction, substantially all of the preference shares held by investors in the Company's Markel CATCo operations.Funds were redeemed, including preference shares previously held by the Company. See note 5 for details regarding the Company's investment in the Markel CATCo Funds.

During June 2022, the Company received a return of $24.9 million of the capital it provided in March 2022 and the related preference shares were redeemed. As of June 30, 2022, the Company's investment in preference shares of Markel CATCo Re totaled $20.1 million, which comprised 74% of the equity of Markel CATCo Re. Through that investment, the Company has exposure to adverse loss development on reinsurance contracts previously written by Markel CATCo Re for loss events that occurred from 2014 to 2020. If loss reserves held by Markel CATCo Re are sufficient to settle claims on the remaining open contracts, the Company will receive a full return of the remaining $20.1 million capital provided in March 2022. Favorable development on loss reserves held by Markel CATCo Re, less operating expenses, will be distributed to the Markel CATCo Funds, and ultimately to investors in the Markel CATCo Funds.

Markel CATCo Re is considered a VIE, as the equity at risk does not have the right to receive residual returns that exceed the capital provided by the Company in the buy-out transaction. As a result of the preference shares acquired by the Company in the buy-out transaction, and the voting shares held by its consolidated subsidiary, MCIM, the Company consolidates Markel CATCo Re as its primary beneficiary. Results attributed to the run-off of Markel CATCo Re are reported with the Company's other ILS operations, within services and other revenues and expenses, and are not included in a reportable segment.

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The Company's consolidated balance sheet includes the following amounts attributable to Markel CATCo Re.

(dollars in thousands)June 30, 2022
Assets
Cash and cash equivalents$75,144
Restricted cash and cash equivalents357,974
Other assets and receivables due from cedents81,751
Total Assets$514,869
Liabilities and Equity
Unpaid losses and loss adjustment expenses$465,196
Other liabilities22,596
Total Liabilities487,792
Shareholders' Equity21,139
Noncontrolling interests5,938
Total Equity27,077
Total Liabilities and Equity$514,869

In connection with the buy-out transaction, the Company also entered into a tail risk cover with Markel CATCo Re. Through this contract, the Company has $142.7 million of uncollateralized exposure to adverse development on loss reserves held by Markel CATCo Re for loss exposures in excess of limits that the Company believes are unlikely to be exceeded.

12. Related Party Transactions

The Company engages in certain related party transactions in the normal course of business at arm's length.

Insurance-Linked Securities

Within the Company's insurance-linked securities operations, the Company provides investment and insurance management services through Nephila Holdings Ltd. (together with its consolidated subsidiaries, Nephila). Nephila serves as the investment manager to several Bermuda, Ireland and U.S. based private funds (the Nephila Funds). To provide access for the Nephila Funds to the insurance, reinsurance and weather markets, Nephila also provides managing general agent services and acts as an insurance manager to certain Bermuda Class 3 and 3A reinsurance companies and Lloyd's of London Syndicate 2357 (Syndicate 2357) (collectively, the Nephila Reinsurers), as well as other unaffiliated insurance entities.. Nephila receives management fees for investment and insurance management services provided through its insurance-linked securities operations based on the net asset value of the accounts managed, and, for certain funds, incentive fees based on the annual performance of the funds managed. Prior to the disposition of Velocity in February 2022, Nephila also receives commissions fromprovided managing general agent services to the Nephila Reinsurers which are based on the direct written premiums of the insurance contracts placed.in exchange for commissions. For the quarter and ninesix months ended SeptemberJune 30, 2022, total revenues attributed to unconsolidated entities managed by Nephila were $17.5 million and $39.9 million, respectively. For the quarter and six months ended June 30, 2021, total revenues attributed to unconsolidated entities managed by Nephila were $32.8$42.0 million and $103.5$70.7 million, respectively. For the quarter and nine months ended September 30, 2020, total revenues attributed to unconsolidated entities managed by Nephila were $29.8 million and $113.5 million, respectively.
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Through the Company's program services operations and other fronting arrangements, the Company has programs with Nephila through which the Company writes insurance policies that are ceded to Syndicate 2357 and certain other Nephila Reinsurers. Through these programs, Nephila utilizes certain of the Company's licensed insurance companies to write U.S. catastrophe-exposed property risk that is then ceded to Nephila Reinsurers. Gross premiums written through these programs with Nephila were $283.7$317.7 million and $587.7$633.3 million for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, and $119.2$186.7 million and $332.6$304.0 million for the quarter and ninesix months ended SeptemberJune 30, 2020,2021, respectively, all of which were ceded to Nephila Reinsurers. As of SeptemberJune 30, 20212022 and December 31, 2020,2021, reinsurance recoverables on the consolidated balance sheets included $601.9$598.0 million and $353.8$751.0 million, respectively, due from Nephila Reinsurers. Under these programs, the Company bears underwriting risk for annual aggregate agreement year losses in excess of a limit the Company believes is unlikely to be exceeded. To the extent losses under these programs exceed the prescribed limits, the Company is obligated to pay such losses to the cedents without recourse to the Nephila Reinsurers. While the Company believes losses under these programs are unlikely, those losses, if incurred, could be material to the Company's consolidated results of operations and financial condition.

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The Company has also entered into other assumed and ceded reinsurance transactions with the Nephila Reinsurers in the normal course of business, which are not material to the Company's consolidated financial statements.

The Hagerty Group, LLC

The Company holds a minority ownership interest in The Hagerty, Group, LLC, which is accounted for under the equity method. Hagerty Groupoperates primarily operates as a managing general agent under the names Hagerty Insurance Agency and Hagerty Classic Marine Insurance Agency (collectively, Hagerty). Hagerty Group also includes Hagerty Re, a Bermuda Class 3 reinsurance company. Essentia Insurance Company (Essentia), one ofThrough the Company's insurance subsidiaries, isunderwriting operations, the exclusiveCompany underwrites insurance underwriter for Hagerty, in the U.S., and a portion of this insurance is ceded to Hagerty Re. For the quarter and ninesix months ended SeptemberJune 30, 2021,2022, the Company's gross written premiums attributable to Hagerty written on Essentia were $167.6$204.4 million and $464.3$343.4 million, respectively, of which $94.8$135.2 million and $263.2$227.3 million, respectively, were ceded to Hagerty Re. For the quarter and ninesix months ended SeptemberJune 30, 20202021, the Company's gross written premiums attributable to Hagerty written on Essentia were $144.8$177.6 million and $399.7$297.5 million, respectively, of which $68.4$100.9 million and $189.0$168.8 million, respectively, were ceded to Hagerty Re.

13. Shareholders' Equity

a) The Company has 50,000,000 shares of no par value common stock authorized. The following table presents a rollforward of changes in common shares issued and outstanding.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(in thousands)(in thousands)2021202020212020(in thousands)2022202120222021
Issued and outstanding common shares, beginning of periodIssued and outstanding common shares, beginning of period13,734 13,776 13,783 13,794 Issued and outstanding common shares, beginning of period13,570 13,765 13,632 13,783 
Issuance of common sharesIssuance of common shares1 4 Issuance of common shares1 2 
Repurchase of common sharesRepurchase of common shares(50)— (102)(21)Repurchase of common shares(33)(33)(96)(52)
Issued and outstanding common shares, end of periodIssued and outstanding common shares, end of period13,685 13,778 13,685 13,778 Issued and outstanding common shares, end of period13,538 13,734 13,538 13,734 

b) The Company also has 10,000,000 shares of no par value preferred stock authorized, of which 600,000 shares were issued and outstanding at SeptemberJune 30, 20212022 and December 31, 2020. The outstanding preferred shares were issued in May 2020 for an aggregate initial purchase price of $600 million and net proceeds of $591.9 million.2021. The Company declared and paid dividends on preferred shares of $18.0 million, or $30 per share, in both the second quarter ofended June 30, 2022 and 2021.

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c) Net income (loss) per common share was determined by dividing adjusted net income (loss) to common shareholders by the applicable weighted average common shares outstanding. Basic common shares outstanding include restricted stock units that are no longer subject to any contingencies for issuance, but for which corresponding shares have not been issued. Diluted net income (loss) per common share is computed by dividing adjusted net income (loss) to common shareholders by the weighted average number of common shares and dilutive potential common shares outstanding during the period. The following table presents net income (loss) per common share and diluted net income (loss) per common share.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(in thousands, except per share amounts)(in thousands, except per share amounts)2021202020212020(in thousands, except per share amounts)2022202120222021
Net income (loss) to common shareholdersNet income (loss) to common shareholders$188,070 $452,726 $1,535,874 $(31,269)Net income (loss) to common shareholders$(934,359)$774,110 $(987,202)$1,347,804 
Adjustment of redeemable noncontrolling interestsAdjustment of redeemable noncontrolling interests19,930 (23,621)41,553 (20,681)Adjustment of redeemable noncontrolling interests(7,498)13,717 (44,438)21,623 
Adjusted net income (loss) to common shareholdersAdjusted net income (loss) to common shareholders$208,000 $429,105 $1,577,427 $(51,950)Adjusted net income (loss) to common shareholders$(941,857)$787,827 $(1,031,640)$1,369,427 
Basic common shares outstandingBasic common shares outstanding13,758 13,809 13,790 13,811 Basic common shares outstanding13,612 13,793 13,632 13,806 
Dilutive potential common shares from restricted stock units and restricted stock (1)
Dilutive potential common shares from restricted stock units and restricted stock (1)
27 18 23 — 
Dilutive potential common shares from restricted stock units and restricted stock (1)
 24  22 
Diluted common shares outstandingDiluted common shares outstanding13,785 13,827 13,813 13,811 Diluted common shares outstanding13,612 13,817 13,632 13,828 
Basic net income (loss) per common shareBasic net income (loss) per common share$15.12 $31.07 $114.39 $(3.76)Basic net income (loss) per common share$(69.19)$57.12 $(75.68)$99.19 
Diluted net income (loss) per common share (1)
Diluted net income (loss) per common share (1)
$15.09 $31.03 $114.20 $(3.76)
Diluted net income (loss) per common share (1)
$(69.19)$57.02 $(75.68)$99.03 
(1)     The impact of 31 thousand and 29 thousand shares from restricted stock units and restricted stock of 13 thousand shares was excluded from the computation of diluted earningsnet loss per common share for the ninequarter and six months ended SeptemberJune 30, 20202022, respectively, because the effect would have been anti-dilutive.

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14. Commitments and Contingencies

a) Late in the fourth quarter of 2018,In March 2022, the Company was contacted by and received inquiries from the U.S. Department of Justice (DOJ), U.S. Securities and Exchange Commission (SEC) and Bermuda Monetary Authority (BMA) (collectively, Governmental Authorities) into loss reserves recorded in late 2017 and early 2018 atcompleted a buy-out transaction with Markel CATCo Re (the Markel CATCo Inquiries), an unconsolidated subsidiary managed by MCIM. As a result, the Company engaged outside counsel to conduct an internal review.

The internal review was completed in April 2019 and found no evidence that MCIM personnel acted in bad faith in exercising business judgment in the setting of reserves and making related disclosures during late 2017 and early 2018. The Company's outside counsel met with the Governmental Authorities and reported the findings from the internal review.

On September 27, 2021, the SEC notified the Company that it has concluded its investigation and it does not intend to recommend an enforcement action against MCIM. On September 28, 2021, the Company was advised by the DOJ that it has concluded its investigation and will not take any action against MCIM. Throughout the Markel CATCo Inquiries, the Company has proactively kept the BMA informed of the status of the SEC and DOJ investigations, including the recent conclusion of those investigations. ThereFunds, which are currently no pending requests from the BMA, and it has been over a year since the BMA has contacted the Company in relation to the Markel CATCo Inquiries.

Matters related to or arising from the Company's Markel CATCo operations, including matters of which the Company is currently unaware, could result in additional claims, litigation, investigations, enforcement actions or proceedings. For example, litigation may be filed by investors in the Markel CATCo Funds. The Company also could become subject to increased regulatory scrutiny, investigations or proceedings in any of the jurisdictions where it operates. If any regulatory authority takes action against the Company or the Company enters intorun-off, that provided for an agreement to settle a matter, the Company may incur sanctions or be required to pay substantial fines or implement remedial measures that could prove costly or disruptive to its businesses and operations. An unfavorable outcome could have a material adverse effect on the Company's results of operations and financial condition. Even if an unfavorable outcome does not materialize, these matters could have an adverse impact on the Company's reputation and result in substantial expense and disruption. Costs associated with the Markel CATCo Inquiries, as well as legal costs incurred in connection with any related litigation or disputes, are being expensed as incurred.

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In addition, the Company may take steps to mitigate potential risks or liabilities related to or arising from the Company's Markel CATCo operations. For example, in September and October 2021, the Company announced the terms of a proposed transaction that would allow the acceleration of a fullaccelerated return of all remaining capital to investors in the Markel CATCo Funds, which are currently in run-off.Funds. Under the terms of the proposed transaction, the Company would provideprovided cash funding that is not expectedof $45.1 million to exceed $270 millionpurchase substantially all of the Markel CATCo Funds' investments in Markel CATCo Re and also provided tail risk cover of $100$142.7 million to Markel CATCo Re in exchangeto allow for the Markel CATCo Funds' interests in Markel CATCo Re. Therelease of collateral to investors. In order to complete the transaction, the Company would also make $75made $101.9 million in additional payments, net of insurance proceeds, to or for the benefit of investors, which would bewere recognized as an expense to the Company. These amounts are estimatesCompany and are subject to change based onincluded in services and other expenses for the NAV ofsix months ended June 30, 2022. In conjunction with the Markel CATCo Funds at the closing of the transaction, the amount of capital available for distribution from the Markel CATCo Funds at the closing of the transaction and the ultimate level of tail risk cover provided by the Company. As a result of the transaction, the Company would have exposure to adverse loss development on reinsurance contracts written by Markel CATCo Re for loss events that occurred in 2020 and prior years. However, subsequent favorable development on loss reserves held by Markel CATCo Re, less estimated transaction costs and operating expenses, would be distributed to investors. As a condition to thisbuy-out transaction, all investors holding securities in the Markel CATCo Funds, the Markel CATCo Group Companies (MCIM, the Markel CATCo Funds and Markel CATCo Re), Markel Corporation and each of their related parties, among others, would grantgranted mutual releases of all claims related to the transaction, the Markel CATCo Group Companies' businesses and the investors' investments in the Funds. Over 90% of investors in the Markel CATCo Funds, have indicated supportincluding any pending litigation. See note 11 for the proposed transaction, but it is still subject to formal investor approval and is also subject to court approvals in both Bermuda and the United States. If all required approvals are obtained, the transaction is expected to close in the fourth quarter of 2021. Other steps the Company may take to mitigate potential risks or liabilities related to or arising fromfurther details about the Company's Markel CATCo operations could have a material impact onand the Company's results of operations or financial condition.buy-out transaction.

b) In 2019, the Company established Lodgepine Capital Management Limited (LCM), a new retrocessional insurance-linked securities investment fund manager in Bermuda. LCM's initial product offering is Lodgepine Fund Limited (Lodgepine Fund), a property catastrophe retrocessional investment fund, and subject to certain conditions, the Company has committed to invest up to $100 million in Lodgepine Fund. Lodgepine Fund launched July 1, 2021 with initial investor capital of $98.9 million, including an initial investment by the Company of $18.9 million.

c) Contingencies arise in the normal course of the Company's operations and are not expected to have a material impact on the Company's financial condition or results of operations.

15. Immaterial Correction to Prior Period Financial Statements for Accounting Policy Change

The Company defers and amortizes costs directly related to the successful acquisition of new or renewal insurance contracts over the related policy period, generally one year. Previously, the Company did not defer salaries and benefits associated with the successful acquisition of insurance contracts, as such amounts were quantified and assessed each period and were deemed not to be material to the consolidated financial statements. Effective January 1, 2022, the Company changed its accounting policy to defer salaries and benefits associated with the successful acquisition of insurance contracts in accordance with the requirements of FASB ASC 944, Financial Services—Insurance.

To reflect the change in accounting policy, the Company made a cumulative adjustment to increase deferred policy acquisition costs by $28.2 million, increase deferred tax liabilities by $5.9 million and increase retained earnings by $22.3 million as of January 1, 2020, which is the beginning of the earliest year that will be presented in the consolidated financial statements included in the Company's 2022 Annual Report on Form 10-K. These increases in deferred policy acquisition costs, deferred tax liabilities and retained earnings are also reflected as increases to the previously reported amounts in the Company's consolidated balance sheets as of December 31, 2021 and as an adjustment to retained earnings as of January 1, 2021 in the accompanying consolidated statement of changes in equity for the six months ended June 30, 2021. The Company considered both the quantitative and qualitative factors within the provisions of U.S. Securities and Exchange Commission Staff Accounting Bulletin (SAB) No. 99, Materiality, and SAB No. 108, Considering the Effect of Prior Year Misstatements when Quantifying Misstatements in Current Year Financial Statements and determined that the impact of the change in accounting policy was not material to the Company's previously issued consolidated financial statements. The Company did not adjust the amounts previously presented in the consolidated statements of income and comprehensive income for the years ended December 31, 2020 and 2021 for the change in accounting policy as the effects were not material. The cumulative income statement effect for those periods was included in the consolidated statement of loss and comprehensive loss for the six months ended June 30, 2022.

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Item 2. Management's Discussion and Analysis of Financial Condition and Results of Operations

The following discussion and analysis should be read in conjunction with the consolidated financial statements and related notes included under Item 1 Financial Statements and our 2021 Annual Report on Form 10-K. The accompanying consolidated financial statements and related notes have been prepared in accordance with United States (U.S.) generally accepted accounting principles (GAAP) and include the accounts of Markel Corporation and its consolidated subsidiaries, as well as any variable interest entities that meet the requirements for consolidation (the Company).consolidation. See note 1(b) of the notes to consolidated financial statements for details of recently issued accounting pronouncements that we have not yet adopted and the expected effects on our consolidated financial position, results of operations and cash flows. This section is divided into the following sections:

On March 11, 2020, COVID-19, a novel coronavirus outbreak, was declared a pandemic by the World Health Organization. This pandemic has caused unprecedented social and economic disruption, increased volatility of capital markets and intervention by various governments and central banks around the world. Readers are urged to review our 2020 Annual Report on Form 10-K for a comprehensive description of the impacts of the COVID-19 pandemic on our businesses and results of operations, financial condition and cash flows in 2020, as well as a description of potential future impacts to our businesses and results of operations, financial condition and cash flows, including in "Developments Related to COVID-19" under Item 7 Management's Discussion and Analysis of Financial Condition and Our Business
Results of Operations. There were no material changes in our assessment of the risksOperations
Financial Condition
Critical Accounting Estimates
Safe Harbor and uncertainties associated with the COVID-19 pandemic during the nine months ended September 30, 2021.Cautionary Statement

Our Business

We are a diverse financial holding company serving a variety of niche markets. We aspire to build one of the world's great companies and deploy three financial engines in pursuit of this goal.

Insurance - Our principal business markets and underwrites specialty insurance products using multiple platforms that enable us to best match risk and capital.

InvestingInvestments - Our investing activities are primarily related to our underwriting operations. The majority of our investable assets come from premiums paid by policyholders and the remainder is comprised of shareholder funds.

Markel Ventures - Through our Markel Ventures operations, we own controlling interests in a diverse portfolio of businesses that operate outside of the specialty insurance marketplace.

Our financial goals are to earn consistent underwriting and operating profits and superior investment returns to build shareholder value. We measure financial success by our ability to grow book value per common share and the market price per common share of our stock, or total shareholder return, at high rates of return over a long period of time. To mitigate effects of short-term volatility and align with the longer-term perspective we apply to operating our businesses, we generally use five-year time periods to measure our performance. Growth in book value per common share is an important measure of our success because it includes all underwriting, operating and investing results. Over the five-year period ended SeptemberJune 30, 2021,2022, the compound annual growth in book value per common share outstanding was 10%7%. Growth in total shareholder value is also an important measure of our success, as a significant portion of our operations are not recorded at fair value or otherwise captured in book value. Over the five-year period ended SeptemberJune 30, 2021,2022, our common share price increased at a compound annual rate of 5%6%.

Insurance

Our insurance engine is comprised of the following types of operations:

Underwriting - Our underwriting operations are comprised of our risk-bearing insurance and reinsurance operations.
Insurance-linked securities - Our insurance-linked securities (ILS) operations include investment fund managers that offer a variety of investment products, including insurance-linked securities, catastrophe bonds, insurance swaps and weather derivatives, as well as managing general agents that place risks with the funds managed or with third parties.derivatives.
Program services - Our program services business serves as a fronting platform that provides other insurance entities access to the U.S. property and casualty insurance market.

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Through our underwriting, ILS and program services operations, we have a suite of capabilities through which we can access capital to support our customers' risks, which includes our own capital through our underwriting operations, as well as third-party capital through our ILS and program services operations. Within each of these platforms, we believe that our specialty product focus and niche market strategy enable us to develop expertise and specialized market knowledge. We seek to differentiate ourselves from competitors by our expertise, service, continuity and other value-based considerations, including the multiple platforms through which we can manage risk and deploy capital. For example, we may leverage the strength of our underwriting platform to write certain risks on behalf of our ILS operations in accordance with their desired return objectives. We may also cede certain risks written through our underwriting operations to our ILS operations to the extent those risks are more aligned with the risk profile of our ILS investors than our own capital risk tolerance. Our ability to access multiple insurance platforms allows us to achieve income streams from our insurance operations beyond the traditional underwriting model.

Underwriting

Our chief operating decision maker allocates resources to and assesses the performance ofreviews our ongoing underwriting operations on a global basis in the following two segments: Insurance and Reinsurance. In determining how to monitorallocate resources and assess the performance of our underwriting results, we consider many factors, including the nature of the insurance product sold, the type of account written and the type of customer served. The Insurance segment includes all direct business and facultative placements written across the Company.on a risk-bearing basis within our underwriting operations. The Reinsurance segment includes all treaty reinsurance written across the Company.on a risk-bearing basis within our underwriting operations.

Our Insurance segment includes both hard-to-place risks written outside of the standard market on an excess and surplus lines basis and unique and hard-to-place risks that must be written on an admitted basis due to marketing and regulatory reasons. Risks written in our Insurance segment are written on either a direct basis or a subscription basis, the latter of which means that the loss exposures brought into the market are typically insured by more than one insurance company or Lloyd's of London (Lloyd's) syndicate. When we write business in the subscription market, we prefer to participate as lead underwriter in order to control underwriting terms, policy conditions and claims handling. The following products are included in this segment: professional liability, general liability, professional liability,personal lines, marine and energy, primary and excess of loss property, personal property, workers' compensation, marine and energy and credit and surety coverages, specialty program insurance for well-defined niche markets and liability and other coverages tailored for unique exposures. Business in this segment is primarily written through our Markel Specialty and Markel International divisions. The Markel Specialty division writes business on both an excess and surplus lines and admitted basis, primarily basedthrough our platform in the United States, as well as Bermuda, London, and Europe. The Markel International division writes business worldwide from our London and Munich-based platforms, which include branch offices around the world. The Insurance segment also includes collateral protection insurance written on an admitted basis through our State National division.

Our Reinsurance segment includes casualty specialty and propertyspecialty treaty reinsurance products offered to other insurance and reinsurance companies globally through the broker market. Our treaty reinsurance offerings include both quota share and excess of loss reinsurance and are typically written on a participation basis, which means each reinsurer shares proportionally in the business ceded under the reinsurance treaty written. Business in this segment is primarily written by our Global Reinsurance division. Principal lines of business include: professional liability, general liability, workers' compensation and credit and surety and property. Business in this segment is written primarily by our Global Reinsurance division. Effective January 2021,surety. Previously, we discontinued writingalso wrote property reinsurance and retrocessional reinsurance business, however, effective January 1, 2022, we were off-risk for substantially all property loss exposures, including catastrophe-exposed property business, on a risk-bearing basiscatastrophe exposures, previously written within our Global Reinsurance division. Instead, any such business written is now ceded to our Nephila ILS operations to be placed with third-party capital to the extent it fits the ILS investors' risk profile and is included with our other fronting operations, which are not included in a reportable segment. However, as some of our reinsurance contracts were written with multi-year terms, we will continue to have property loss exposure, including catastrophe exposure, through the expiration of those contracts, some of which extend into 2023. We also continue to have property loss exposure on our retrocessional reinsurance property business, a portion of which was ceded to Lodgepine Reinsurance Limited (Lodgepine Re) effective July 1, 2021.

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Insurance-Linked Securities

Our insurance-linked securities operations are primarily comprised of our Nephila operations and are not included in a reportable segment. Nephila Holdings Ltd. (together with its subsidiaries, Nephila) serves as an insurance and investment fund manager and managing general agent that offers a broad range of investment products, including insurance-linked securities, catastrophe bonds, insurance swaps and weather derivatives. Nephila serves as the investment manager to several Bermuda, Ireland and U.S. based private funds (the Nephila Funds). To provide access for the Nephila Funds to the insurance, reinsurance and weather markets, Nephila acts as an insurance manager to certain Bermuda Class 3 and 3A reinsurance companies and Lloyd's Syndicate 2357 (Syndicate 2357) (collectively, the Nephila Reinsurers). Nephila also serves as a managing general agent that underwrites and administers property insurance policies and provides delegated underwriting services to providers of insurance capital, including Nephila Reinsurers. The results of the Nephila Reinsurers are attributed to the Nephila Funds primarily through derivative transactions between these entities. Neither the Nephila Funds nor the Nephila Reinsurers are subsidiaries of Markel Corporation, and as such, these entities are not included in our consolidated financial statements. The Nephila Reinsurers subscribe to various reinsurance contracts based on their investors' risk profiles, including property reinsurance business fronted through our underwriting platform. Nephila also serves as a managing general agent that underwrites and administers property insurance policies and provides delegated underwriting services to providers of insurance capital. In the first quarter of 2022, we completed the sale of our Velocity managing general agent operations, and we have entered into an agreement to sell our remaining managing general agent operations. This transaction is expected to close in the fourth quarter of 2022. See "Results of Operations - Other Operations" for further details regarding these transactions. See note 12 of the notes to consolidated financial statements for further details regarding our Nephila operations.
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Our insurance-linked securities operations also include our operations conducted through Lodgepine Capital Management Limited (LCM). LCM serves as the insurance manager for Lodgepine Re, a Bermuda Class 3 reinsurance company, and as the investment manager for Lodgepine Fund Limited, a Bermuda exempted mutual fund company comprised of multiple segregated accounts (Lodgepine Fund). Lodgepine Fund issues multiple classes of preference shares to investors and Lodgepine Fund is invested in preference shares of Lodgepine Re. Lodgepine Fund launched July 1, 2021 with initial investor capital of $98.9 million, which includes our initial investment of $18.9 million. Lodgepine Fund, through its preference shares held in Lodgepine Re, subscribes to a portfolio of retrocessional reinsurance property contracts written through our Reinsurance segment that were ceded to Lodgepine Re.

Our insurance-linked securities operations also include our run-off Lodgepine and Markel CATCo operations, the results of which are reported separately from our ongoing insurance-linked securities operations. Our Markel CATCo operations are conducted through Markel CATCo Investment Management Ltd. (MCIM), an ILS investment fund manager headquartered in Bermuda. MCIM serves as the insurance manager for Markel CATCo Re Ltd. (Markel CATCo Re), a Bermuda Class 3 reinsurance company, and as the investment manager for Markel CATCo Reinsurance Fund Ltd., a Bermuda exempted mutual fund company comprised of multiple segregated accounts (Markel CATCo Funds). In July 2019, these operations were placed into run-off. In September and October 2021,March 2022, we announced the terms ofcompleted a proposedbuy-out transaction that would allowprovided for an accelerated return of all remaining capital to investors in the accelerationMarkel CATCo Funds. Following the completion of the returnbuy-out transaction, we consolidate Markel CATCo Re as its primary beneficiary. Results attributable to the run-off of capitalMarkel CATCo Re are included within services and other expenses, and for the quarter and six months ended June 30, 2022, these results were entirely attributable to investors.noncontrolling interest holders in Markel CATCo Re. In connection with the buy-out transaction, we entered into a tail risk cover with Markel CATCo Re through which we have uncollateralized exposure to adverse development on loss reserves held by Markel CATCo Re for loss exposures in excess of limits that we believe are unlikely to be exceeded. See note 11 of the notes to consolidated financial statements for further details regarding our Markel CATCo operations and the consolidation of Markel CATCo Re and note 14 of the notes to consolidated financial statements for further details about the proposedbuy-out transaction.

Program Services

Our program services business generates fee income in the form of ceding fees in exchange for fronting insurance business to other insurance carriers (capacity providers). In general, fronting refers to business in which we write insurance on behalf of a general agent or capacity provider and then cede all, or substantially all, of the risk under these policies to the capacity provider in exchange for ceding fees. The results of our program services operations are not included in a reportable segment.

Our program services business, which is provided through our State National division, and is separately managed from our underwriting operations, offers issuing carrier capacity to both specialty managing general agents and other producers who sell, control and administer books of insurance business that are supported by third parties that assume reinsurance risk, including Syndicate 2357 and other Nephila Reinsurers. These reinsurers are domestic and foreign insurers and institutional risk investors that want to access specific lines of U.S. property and casualty insurance business but may not have the required licenses and filings to do so.

Through our program services business, we write a wide variety of insurance products, principally including general liability, commercial liability, commercial multi-peril, property and workers' compensation insurance. The results ofcompensation. Program services business written through our State National division is separately managed from our underwriting divisions, which write similar products, in order to protect our program services operations are not included in a reportable segment.customers.

In certain instances, we also leverage the strength of our underwriting platform to frontwrite business toon behalf of our ILS operations in exchange for ceding fees to support their business plans and assist in meeting their desired return objectives. This fronting business is conducted separately from our program services business and primarily consists of the catastrophe-exposed property reinsurance business, previously written through our Reinsurance segment. Effective January 1, 2021, any such business written is ceded to our Nephila ILS operations to be placed with third-party capital in exchange for ceding fees.which we no longer write on a risk-bearing basis.

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Although we reinsure substantially all of the risks inherent in our program services business and otherILS fronting arrangements, we have certain programs that contain limits on our reinsurers' obligations to us that expose us to underwriting risk, including loss ratio caps, aggregate reinsurance limits or exclusion of the credit risk of producers. Under certain programs, including programs and contracts with Nephila Reinsurers, we also bear underwriting risk for annual aggregate agreement year losses in excess of a limit that we believe is unlikely to be exceeded. See note 12 of the notes to consolidated financial statements for further details regarding our programs with Nephila Reinsurers.

Investments

Our business strategy recognizes the importance of both consistent underwriting and operating profits and superior investment returns to build shareholder value. We rely on sound underwriting practices to produce investable funds. The majority of our investable assets come from premiums paid by policyholders. Policyholder funds are invested predominantly in high-quality government, municipal and corporate bonds that generally match the duration and currency of our loss reserves. The balance, comprised of shareholder funds, is available to be invested in equity securities, which over the long run, have produced higher returns relative to fixed maturity investments. When purchasing equity securities, we seek to invest in profitable companies, with honest and talented management, that exhibit reinvestment opportunities and capital discipline, at reasonable prices. We intend to hold these investments over the long-term. Substantially all of our investment portfolio is managed by company employees.

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Markel Ventures

Through our wholly-ownedwholly owned subsidiary, Markel Ventures, Inc. (Markel Ventures), we own controlling interests in various high-quality businesses that operate outside of the specialty insurance marketplace.marketplace but have the shared goal of positively contributing to the long-term financial performance of Markel Corporation. Management views these businesses as separate and distinct from our insurance operations. Local managementManagement teams oversee thefor each business operate autonomously and are responsible for developing strategic initiatives, managing day-to-day operations of these companies, includingand making investment and capital allocation decisions for their respective companies.

Our senior management team is responsible for decisions regarding allocation of capital for acquisitions and new investments. Our strategy in making these investments is similar to our strategy for purchasing equity securities. We seek to invest in profitable companies, with honest and talented management, that exhibit reinvestment opportunities and capital discipline, at reasonable prices. We intend to own the businesses acquired for a long period of time.

Our chief operating decision maker allocates resources to and assesses the performance of these various businesses in the aggregate as the Markel Ventures segment. This segment includes a diverse portfolio of specialized businesses from different industries that offer various types of products and services to businesses and consumers. Our Markel Ventures products group is comprisedconsumers across many markets. The following types of businesses that manufacture or produce equipment, transportation-related products andare included in this segment: construction services, consumer and building products. Our Markel Ventures services group is comprised of businesses that provide product distribution,products, transportation-related products, equipment manufacturing products and consulting services. In December 2021, we acquired a controlling interest in Metromont LLC (Metromont), a precast concrete manufacturer and other types of services to businesses and consumers.

concrete building solutions provider for commercial projects. In August 2021, we acquired 90% of the holding company for thea controlling interest in Buckner HeavyLift Cranes companies (Buckner), a provider of crane rental services for large commercial contractors. Results attributableSee note 3 of the notes to Buckner will be included in our Markel Ventures segment.

In April 2020, we acquired a controlling interest in Lansing Building Products, LLC, a supplier of exterior building products and materialsconsolidated financial statements for additional details related to professional contractors throughout the U.S., which simultaneously acquired the distribution business of Harvey Building Products to enhance its geographic reach and scale (together, Lansing), bringing our ownership in Lansing to 91%. Results attributable to Lansing are included in our Markel Ventures segment.

these acquisitions.
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Results of Operations

The following table presents the components of net income (loss) to shareholders, net income (loss) to common shareholders and comprehensive income (loss) to shareholders.

Quarter Ended September 30,Nine Months Ended September 30, Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Insurance segment profitInsurance segment profit$146,725 $74,960 $469,010 $3,659 Insurance segment profit$166,414 $205,337 $353,908 $322,285 
Reinsurance segment loss(30,442)(34,881)(58,563)(44,085)
Investing segment profit (1)
65,428 629,682 1,459,878 43,104 
Reinsurance segment profit (loss)Reinsurance segment profit (loss)3,839 (4,903)17,122 (28,121)
Investing segment profit (loss) (1)
Investing segment profit (loss) (1)
(1,461,085)771,012 (1,746,757)1,394,450 
Markel Ventures segment profit (2)
Markel Ventures segment profit (2)
54,969 79,605 215,097 200,766 
Markel Ventures segment profit (2)
107,046 108,665 156,783 160,128 
Other operations (3)
Other operations (3)
5,008 (56,974)(19,106)(74,122)
Other operations (3)
4,615 (840)(2,372)(24,114)
Interest expenseInterest expense(46,455)(42,744)(135,412)(133,201)Interest expense(50,050)(46,568)(99,742)(88,957)
Net foreign exchange gains (losses)Net foreign exchange gains (losses)48,850 (65,577)61,677 (8,736)Net foreign exchange gains (losses)106,732 (12,257)130,226 12,827 
Income tax expense(54,415)(130,028)(419,898)(3,047)
Income tax (expense) benefitIncome tax (expense) benefit239,102 (217,112)257,531 (365,483)
Net income attributable to noncontrolling interestsNet income attributable to noncontrolling interests(1,598)(1,317)(18,809)(15,607)Net income attributable to noncontrolling interests(32,972)(11,224)(35,901)(17,211)
Net income (loss) to shareholdersNet income (loss) to shareholders188,070 452,726 1,553,874 (31,269)Net income (loss) to shareholders(916,359)792,110 (969,202)1,365,804 
Preferred stock dividendsPreferred stock dividends — (18,000)— Preferred stock dividends(18,000)(18,000)(18,000)(18,000)
Net income (loss) to common shareholdersNet income (loss) to common shareholders188,070 452,726 1,535,874 (31,269)Net income (loss) to common shareholders(934,359)774,110 (987,202)1,347,804 
Other comprehensive income (loss) to shareholdersOther comprehensive income (loss) to shareholders(107,834)67,363 (264,987)290,942 Other comprehensive income (loss) to shareholders(365,090)57,544 (841,274)(157,153)
Comprehensive income to shareholders$80,236 $520,089 $1,288,887 $259,673 
Comprehensive income (loss) to shareholdersComprehensive income (loss) to shareholders$(1,281,449)$849,654 $(1,810,476)$1,208,651 
(1)    Net investment income and net investment gains (losses), if any, attributable to Markel Ventures are included in segment profit for Markel Ventures. All other net investment income and net investment gains (losses) are included in Investing segment profit.profit (loss).
(2)    Segment profit for the Markel Ventures segment includes amortization of intangible assets attributable to Markel Ventures.
(3)    Other operations include the results attributable to our operations that are not included in a reportable segment, as well as any amortization of intangible assets that is not allocated to a reportable segment. Amortization of intangible assets attributable to our underwriting segments was $10.3$9.6 million and $31.1$19.4 million for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, and $10.4 million and $31.5$20.8 million for the quarter and ninesix months ended SeptemberJune 30, 2020,2021, respectively; however, we do not allocate amortization of intangible assets between the Insurance and Reinsurance segments.

The decrease in comprehensive income to shareholdersOur results for the third quarterfirst half of 2021 compared to the third quarter of 2020 was primarily due to changes2022 were significantly impacted by decreases in the fair value of our investment portfolio. Net investment losses on our equity investment portfolio reflect the impact of significant volatility in the public equity markets. Our fixed maturity portfolio also decreased significantly, primarily due to increases in interest rates. Volatility in the public equity and bond markets reflects the impact of economic uncertainty and broader market conditions, which resultedare impacting all three of our operating engines, including high levels of inflation, rising interest rates and global supply chain disruptions.

Additionally, our underwriting results were impacted by the ongoing military conflict between Russia and Ukraine following Russia's invasion of Ukraine in February 2022. See "Underwriting Results" for further details regarding the impacts of the Russia-Ukraine conflict on our underwriting results. The ongoing conflict has also contributed to certain aspects of the current economic conditions. For further discussion regarding the Russia-Ukraine conflict and risks related to our businesses, see Item 1A Risk Factors.

The change in comprehensive income (loss) to shareholders for the second quarter of 2022 compared to the second quarter of 2021 was primarily due to pre-tax net investment losses of $25.8 million$1.6 billion in 20212022 compared to pre-tax net investment gains of $539.3$674.8 million in 2020.2021, as well as pre-tax net unrealized losses on our fixed maturity securities of $449.1 million in 2022 compared to pre-tax net unrealized gains of $62.9 million in 2021.

The increasechange in comprehensive income (loss) to shareholders for the ninesix months ended September 20, 2021June 30, 2022 compared to the ninesix months ended SeptemberJune 30, 20202021 was primarily due to pre-tax net investment losses of $1.9 billion in 2022 compared to pre-tax net investment gains of $1.2 billion in 2021, compared toas well as pre-tax net investmentunrealized losses of $230.9 million in 2020. We also recognized meaningful underwriting profits in 2021 compared to underwriting losses in 2020, which included $371.8 million of pre-tax net losses and loss adjustment expenses attributed to COVID-19. Partially offsetting these increases to comprehensive income to shareholders, other comprehensive income reflected a decrease in net unrealized gains on our fixed maturity investment portfoliosecurities of $1.1 billion in 20212022 compared to an increase$258.3 million in 2020.2021.

The components of net income (loss) to shareholders and comprehensive income (loss) to shareholders are discussed in further detail under "Underwriting Results," "Investing Results," "Markel Ventures," "Other Operations," "Interest Expense and Income Taxes" and "Comprehensive Income (Loss) to Shareholders and Book Value per Common Share."

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Underwriting Results

Underwriting profits are a key component of our strategy to build shareholder value. We believe that the ability to achieve consistent underwriting profits demonstrates knowledge and expertise, commitment to superior customer service and the ability to manage insurance risk. The property and casualty insurance industry commonly defines underwriting profit or loss as earned premiums net of losses and loss adjustment expenses and underwriting, acquisition and insurance expenses. We use underwriting profit or loss and the combined ratio as a basis for evaluating our underwriting performance. The U.S. GAAP combined ratio is a measure of underwriting performance and represents the relationship of incurred losses, loss adjustment expenses and underwriting, acquisition and insurance expenses to earned premiums. The combined ratio is the sum of the loss ratio and the expense ratio. The loss ratio represents the relationship of incurred losses and loss adjustment expenses to earned premiums. The expense ratio represents the relationship of underwriting, acquisition and insurance expenses to earned premiums. A combined ratio less than 100% indicates an underwriting profit, while a combined ratio greater than 100% reflects an underwriting loss.

In addition to the U.S. GAAP combined ratio, loss ratio and expense ratio, we also evaluate our underwriting performance using measures that exclude the impacts of certain items on these ratios. We believe these adjusted measures, which are non-GAAP measures, provide financial statement users with a better understanding of the significant factors that comprise our underwriting results and how management evaluates underwriting performance.

When analyzing our combined ratio, we exclude current accident year losses and loss adjustment expenses attributed to natural catastrophes. We also exclude losses and loss adjustment expenses attributed to certain significant, infrequent loss events, for example, the COVID-19 pandemic.pandemic and the Russia-Ukraine conflict. Due to the unique characteristics of a catastrophe loss and other significant, infrequent events, there is inherent variability as to the timing or loss amount, which cannot be predicted in advance. The same is true for the COVID-19 pandemic, as there are no events in recent history with characteristics similar to COVID-19. We believe measures that exclude the effects of catastrophe events, the Russia-Ukraine conflict and COVID-19 are meaningful to understand the underlying trends and variability in our underwriting results that may be obscured by these items.

When analyzing our loss ratio, we evaluate losses and loss adjustment expenses attributable to the current accident year separate from losses and loss adjustment expenses attributable to prior accident years. Prior accident year reserve development, which can either be favorable or unfavorable, represents changes in our estimates of losses and loss adjustment expenses related to loss events that occurred in prior years. We believe a discussion of current accident year loss ratios, which exclude prior accident year reserve development, is helpful since it provides more insight into estimates of current underwriting performance and excludes changes in estimates related to prior year loss reserves. We also analyze our current accident year loss ratio excluding losses and loss adjustment expenses attributable to catastrophes and, in 2020,2022, the COVID-19 pandemic, for the reasons previously discussed.Russia-Ukraine conflict. The current accident year loss ratio excluding the impact of catastrophes and other significant, infrequent loss events is also commonly referred to as an attritional loss ratio within the property and casualty insurance industry.

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Consolidated

Quarter Ended September 30,Nine Months Ended September 30, Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)20212020% Change20212020% Change(dollars in thousands)20222021% Change20222021% Change
Gross premium volume (1)
Gross premium volume (1)
$2,078,005 $1,734,457 20 %$6,348,877 $5,436,491 17 %
Gross premium volume (1)
$2,527,754$2,100,48920 %$5,045,870$4,270,87218 %
Net written premiumsNet written premiums$1,684,810 $1,397,276 21 %$5,317,331 $4,500,149 18 %Net written premiums$2,099,795$1,751,45120 %$4,264,529$3,632,52117 %
Earned premiumsEarned premiums$1,630,500 $1,394,428 17 %$4,696,232 $4,085,311 15 %Earned premiums$1,833,104$1,568,03717 %$3,592,874$3,065,73217 %
Underwriting profit (loss)$112,503 $38,357 193 %$408,255 $(44,849)
NM (3)
Underwriting profitUnderwriting profit$164,825$204,718(19)%$361,858$295,75222 %
Underwriting Ratios(2)Underwriting Ratios(2)Point ChangePoint ChangeUnderwriting Ratios(2)Point ChangePoint Change
Loss ratioLoss ratioLoss ratio
Current accident year loss ratioCurrent accident year loss ratio66.8 %73.9 %(7.1)64.1 %75.6 %(11.5)Current accident year loss ratio59.2 %60.6 %(1.4)59.9 %62.7 %(2.8)
Prior accident years loss ratioPrior accident years loss ratio(8.6)%(12.0)%3.4 (7.8)%(10.7)%2.9 Prior accident years loss ratio(1.4)%(8.6)%7.2 (3.4)%(7.4)%4.0 
Loss ratioLoss ratio58.2 %61.9 %(3.7)56.3 %64.9 %(8.6)Loss ratio57.8 %52.0 %5.8 56.5 %55.3 %1.2 
Expense ratioExpense ratio34.9 %35.3 %(0.4)35.0 %36.2 %(1.2)Expense ratio33.2 %35.0 %(1.8)33.4 %35.1 %(1.7)
Combined ratioCombined ratio93.1 %97.2 %(4.1)91.3 %101.1 %(9.8)Combined ratio91.0 %86.9 %4.1 89.9 %90.4 %(0.5)
Current accident year loss ratio catastrophe impact (2)(3)
Current accident year loss ratio catastrophe impact (2)(3)
7.0 %7.3 %(0.3)3.9 %2.5 %1.4 
Current accident year loss ratio catastrophe impact (2)(3)
 %0.2 %(0.2) %2.2 %(2.2)
Current accident year loss ratio COVID-19 impact (2)
 %3.4 %(3.4) %9.1 %(9.1)
Current accident year loss ratio Russia-Ukraine conflict impact (3)
Current accident year loss ratio Russia-Ukraine conflict impact (3)
 %— %— 1.0 %— %1.0 
Prior accident years loss ratio COVID-19 impact (2)(3)
Prior accident years loss ratio COVID-19 impact (2)(3)
(0.1)%— %(0.1)0.3 %— %0.3 
Prior accident years loss ratio COVID-19 impact (2)(3)
 %— %—  %0.6 %(0.6)
Current accident year loss ratio, excluding COVID-19 and catastrophes59.8 %63.2 %(3.4)60.2 %64.0 %(3.8)
Combined ratio, excluding COVID-19 and current year catastrophes86.2 %86.5 %(0.3)87.1 %89.5 %(2.4)
Current accident year loss ratio, excluding catastrophes and Russia-Ukraine conflictCurrent accident year loss ratio, excluding catastrophes and Russia-Ukraine conflict59.2 %60.4 %(1.2)59.0 %60.4 %(1.4)
Combined ratio, excluding current year catastrophes, Russia-Ukraine conflict and COVID-19Combined ratio, excluding current year catastrophes, Russia-Ukraine conflict and COVID-1991.0 %86.7 %4.3 89.0 %87.5 %1.5 
(1)    Gross premium volume excludes $890.6$752.3 million and $2.3$1.6 billion for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, and $538.3$783.5 million and $1.5$1.4 billion for the quarter and ninesix months ended 2020,June 30, 2021, respectively, of written premiums attributable to our program services business and other fronting arrangements that were ceded.
(2)    Amounts may not reconcile due to rounding.
(3)The point impact of catastrophes, the Russia-Ukraine conflict and COVID-19 is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums.
(3)    NM - Ratio is not meaningful

Premiums

The increase in gross premium volume in our underwriting operations for the quarter and ninesix months ended SeptemberJune 30, 20212022 was driven by significant growth in several of our product lines, particularly within our professional liability and general liability product lines inacross both of our Insurance segment. The nine months ended September 30, 2021 also reflected significant growth in these product lines within our Reinsurance segment.underwriting segments.

We continue to see more favorable rates across most of our product lines, particularly within our generalprofessional liability and professionalgeneral liability product lines, however, we are beginning to see rate increases moderate on many of our product lines. Rate increases continue to be based on general market conditions.conditions and the impacts of economic and social inflation, including increased litigation, on loss costs. Additionally, recent increases in economic inflation, and an expectation that this trend will continue, have created more uncertainty around the ultimate losses that will be incurred to settle claims on these longer-tail product lines. These factors, as well as the impacts of the low interest rate environment on net investment income in recent years, have resulted in higher rates. Additionally, following the high level of catastrophes that have occurred in recent years, we are also seeing more favorable rates on catastrophe-exposed lines of business. The primary exception to the favorable rate environment is workers' compensation, where we continue to see low single digit rate decreases given generally favorable loss experience in recent years. When we believe the prevailing market price will not support our underwriting profit targets, the business is not written. As a result of our underwriting discipline, gross premium volume may vary when we alter our product offerings to maintain or improve underwriting profitability.

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Net retention of gross premium volume in our underwriting operations was 81%83% for the quarters ended SeptemberJune 30, 2022 and 2021 and 2020. Net retention of gross premium volume in our underwriting operations85% for the ninesix months ended SeptemberJune 30, 2021 was 84% compared to 83% for the same period of 2020.2022 and 2021. Within our underwriting operations, we purchase reinsurance and retrocessional reinsurance to manage our net retention on individual risks and overall exposure to losses and to enable us to write policies with sufficient limits to meet policyholder needs.

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The increase in earned premiums in our underwriting operations for both the quarter and ninesix months ended SeptemberJune 30, 20212022 was primarily attributable to continued growth in gross premium volume within our generalprofessional liability and professionalgeneral liability product lines across both our underwriting segments in recent periods.segments.

Combined Ratio

Underwriting results for the quarter ended September 30, 2021 included $114.4 million of net losses and loss adjustment expenses attributed to natural catastrophes, including Hurricane Ida and the floods in Europe. Underwriting results for the quarter ended September 30, 2020 included $46.8 million of net losses and loss adjustment expenses attributed to COVID-19 and $101.8 million of net losses and loss adjustment expenses from natural catastrophes, including Hurricanes Laura, Sally and Isaias, as well as the derecho in Iowa and wildfires in the western U.S. (2020 Catastrophes). Excluding losses attributed to catastrophes and COVID-19, the decreaseThe increase in our consolidated combined ratio for the quarter ended SeptemberJune 30, 20212022 compared to the same period of 20202021 was driven by a lower current accident year loss ratio across both of our underwriting segments, partially offset by the impact of less favorable development on prior accident years loss reserves within our Insurance segment in 20212022 compared to 2020. Higher earned premiums in 2021, compared to 2020 hadpartially offset by a favorable impact on ourlower expense ratio and an unfavorable impact on the priorlower current accident yearsyear loss ratio.ratio within our Insurance segment.

Underwriting results for the ninesix months ended SeptemberJune 30, 20212022 included $182.3$35.0 million of net losses and loss adjustment expenses attributed to Hurricane Ida, the floods in EuropeRussia-Ukraine conflict. Underwriting results for the six months ended June 30, 2021 included $67.9 million of net losses and loss adjustment expenses from Winter Storm Uri (2021 Catastrophes) as well as $15.2$18.5 million of net losses and loss adjustment expenses resulting from an increase in our net estimate of ultimate losses and loss adjustment expenses attributed to COVID-19. Underwriting results forExcluding these losses from the nine months ended September 30, 2020 included $371.8 million and $101.8 million of net losses and loss adjustment expenses attributed to COVID-19 andrespective periods, the 2020 Catastrophes, respectively. Excluding losses attributed to catastrophes and COVID-19, the decreaseincrease in our consolidated combined ratio for the ninesix months ended SeptemberJune 30, 20212022 compared to the same period of 20202021 was primarily driven by a lower current accident year loss ratio and lower expense ratio across both of our underwriting segments, partially offset by the impact of less favorable development on prior accident years loss reserves within our Insurance segment in 20212022 compared to 2020. Higher earned premiums in 2021, compared to 2020 hadpartially offset by a favorable impact on ourlower expense ratio and an unfavorable impact on the priorlower current accident yearsyear loss ratio.ratio within our Insurance segment.

The netRussia-Ukraine Conflict

Our losses and loss adjustment expenses from the Russia-Ukraine conflict are primarily attributed to business written within our international insurance and reinsurance operations and are primarily associated with war and terrorism coverages within our marine and energy product lines, as well as our trade credit and surety product lines. Although premiums written in the impacted regions were not significant, many of our impacted policies have high exposure limits. Additionally, our marine war and trade credit products provide coverage for vessels and cargo that travel worldwide, including areas impacted by the conflict. We purchase significant excess of loss reinsurance on the impacted product lines to reduce our net exposures, resulting in significant ceded losses.

The following table summarizes the losses and loss adjustment expenses and related reinstatement premiums attributed to the 2021 Catastrophes asRussia-Ukraine conflict.

Six Months Ended June 30, 2022
(dollars in thousands)
Gross losses and loss adjustment expenses$105,000
Ceded losses and loss adjustment expenses(70,000)
Net losses and loss adjustment expenses$35,000
Net ceded reinstatement premiums$12,253
Underwriting loss$47,253

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Table of September 30, 2021Contents
All of the underwriting loss attributed to the Russia-Ukraine conflict was recognized in the first quarter of 2022. Both the gross and net loss estimates for incurred losses attributed to the Russia-Ukraine conflict continue to represent our best estimates as of June 30, 2022 based upon information currently available. Our estimates for these losses are based on reported claims, received to date, detailed policyunderwriting, actuarial and claims reviews of policies and in-force assumed reinsurance contract level reviews, preliminary industry loss estimates and output from both industry and proprietary models,contracts for potential exposures, as well as analysis of our ceded reinsurance contracts. Duecontracts and analysis provided by our brokers and claims counsel. These estimates include various assumptions about what areas within the affected regions have incurred losses, the nature and extent of such losses, which remain difficult to limited claims activity, these estimates are based on variousverify, as well as assumptions about coverage, liability and reinsurance andreinsurance. Due to the inherent uncertainty associated with the assumptions surrounding the Russia-Ukraine conflict, these estimates are therefore subject to change. a wide range of variability. Additionally, as the Russia-Ukraine conflict is ongoing, we believe it is possible that additional losses could be incurred in subsequent periods. Given the significant levels of ceded reinsurance on certain of our impacted policies, a significant portion of any additional incurred losses may be ceded. Additionally, increases in ceded losses may require payment of additional reinstatement premiums. Further, if coverage under our existing ceded reinsurance contracts is exhausted, we may need to purchase additional reinsurance to ensure that our net retained risks on the impacted product lines are within our corporate risk tolerances.

While we believe our gross and net reserves for losses and loss adjustment expenses for the 2021 CatastrophesRussia-Ukraine conflict as of SeptemberJune 30, 20212022 are adequate based on information currently available, we continue to closely monitor reported claims, ceded reinsurance contract attachment, government actions and willareas impacted by the conflict and may adjust our estimates of gross and net losses as new information becomes available.

Additionally, our estimate of ultimate net Any such adjustments or additional incurred losses and loss adjustment expenses directly attributed to COVID-19, as described in our 2020 Annual Report on Form 10-K in "Underwriting Results" under Item 7 Management's Discussion and Analysis of Financial Condition and Results of Operations, is based on assumptions about coverage, liability and reinsurance, for which significant uncertainty still exists, and represents our best estimate as of September 30, 2021 based upon information currently available. We continue to closely monitor reported claims, ceded reinsurance contract attachment, government actions, judicial decisions and changes in the levels of worldwide social disruption and economic activity arising from the pandemic and will adjust our estimates of gross and net losses as new information becomes available. Such adjustments to our reserves for COVID-19 losses and loss adjustment expenses may be material to the Company'sour results of operations, financial condition and cash flows.

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Insurance Segment

Quarter Ended September 30,Nine Months Ended September 30, Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)20212020% Change20212020% Change(dollars in thousands)20222021% Change20222021% Change
Gross premium volumeGross premium volume$1,899,592$1,514,00225 %$5,359,293 $4,482,149 20 %Gross premium volume$2,237,158$1,821,37423 %$4,180,464$3,459,70121 %
Net written premiumsNet written premiums$1,545,428$1,220,05427 %$4,427,301 $3,683,767 20 %Net written premiums$1,828,162$1,494,44322 %$3,439,182$2,881,87319 %
Earned premiumsEarned premiums$1,381,235$1,173,75818 %$3,928,824 $3,400,760 16 %Earned premiums$1,570,001$1,303,56220 %$3,047,149$2,547,58920 %
Underwriting profitUnderwriting profit$146,725$74,96096 %$469,010 $3,659 
NM (2)
Underwriting profit$166,414$205,337(19)%$353,908$322,28510 %
Underwriting Ratios(1)Underwriting Ratios(1)Point ChangePoint ChangeUnderwriting Ratios(1)Point ChangePoint Change
Loss ratioLoss ratioLoss ratio
Current accident year loss ratioCurrent accident year loss ratio62.8 %69.6 %(6.8)62.3 %75.1 %(12.8)Current accident year loss ratio58.6 %60.1 %(1.5)59.3 %62.1 %(2.8)
Prior accident years loss ratioPrior accident years loss ratio(9.0)%(11.7)%2.7 (10.1)%(11.9)%1.8 Prior accident years loss ratio(2.8)%(11.9)%9.1 (4.7)%(10.7)%6.0 
Loss ratioLoss ratio53.8 %57.9 %(4.1)52.2 %63.2 %(11.0)Loss ratio55.8 %48.2 %7.6 54.6 %51.3 %3.3 
Expense ratioExpense ratio35.6 %35.7 %(0.1)35.9 %36.7 %(0.8)Expense ratio33.6 %36.0 %(2.4)33.8 %36.0 %(2.2)
Combined ratioCombined ratio89.4 %93.6 %(4.2)88.1 %99.9 %(11.8)Combined ratio89.4 %84.2 %5.2 88.4 %87.3 %1.1 
Current accident year loss ratio catastrophe impact (1)(2)
Current accident year loss ratio catastrophe impact (1)(2)
3.3 %5.7 %(2.4)2.3 %2.0 %0.3 
Current accident year loss ratio catastrophe impact (1)(2)
 %0.3 %(0.3) %1.7 %(1.7)
Current accident year loss ratio COVID-19 impact (1)
 %1.1 %(1.1) %9.0 %(9.0)
Current accident year loss ratio Russia-Ukraine conflict impact (2)
Current accident year loss ratio Russia-Ukraine conflict impact (2)
 %— %— 0.7 %— %0.7 
Prior accident years loss ratio COVID-19 impact (1)(2)
Prior accident years loss ratio COVID-19 impact (1)(2)
 %— %— (0.1)%— %(0.1)
Prior accident years loss ratio COVID-19 impact (1)(2)
 %(0.3)%0.3  %(0.1)%0.1 
Current accident year loss ratio, excluding COVID-19 and catastrophes59.5 %62.8 %(3.3)60.0 %64.1 %(4.1)
Combined ratio, excluding COVID-19 and current year catastrophes86.1 %86.8 %(0.7)85.9 %88.9 %(3.0)
Current accident year loss ratio, excluding catastrophes and Russia-Ukraine conflictCurrent accident year loss ratio, excluding catastrophes and Russia-Ukraine conflict58.6 %59.8 %(1.2)58.6 %60.4 %(1.8)
Combined ratio, excluding current year catastrophes and Russia-Ukraine conflictCombined ratio, excluding current year catastrophes and Russia-Ukraine conflict89.4 %84.2 %5.2 87.7 %85.8 %1.9 
(1)    Amounts may not reconcile due to rounding.
(2)    The point impact of catastrophes, the Russia-Ukraine conflict and COVID-19 is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums.
(2)    NM - Ratio is not meaningful
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Premiums

The increase in gross premium volume in our Insurance segment for the both the quarter and ninesix months ended SeptemberJune 30, 20212022 was driven by new business volume, more favorable rates and expanded product offerings, resulting in growth across severalall of our product lines, most notably within our professional liability and general liability product lines, which experienced higher new business volume and benefited from more favorable rates.lines. Net retention of gross premium volume was 81%82% for the quarters ended SeptemberJune 30, 20212022 and 2020.2021. Net retention of gross premium volume was 82% for the six months ended June 30, 2022 and 83% for the ninesix months ended SeptemberJune 30, 2021 and 82%2021. The decrease in net retention for the ninesix months ended SeptemberJune 30, 2020.2022 was primarily due to higher cession rates on certain product lines, as well as the impact of ceded reinstatement premiums within our marine and energy product lines associated with the Russia-Ukraine conflict, partially offset by the impact of low cession rates on new programs business. The increase in earned premiums for the quarter and ninesix months ended SeptemberJune 30, 20212022 was primarily due to the higher gross premium volume.

Combined Ratio: Quarter-to-Date

The Insurance segment's current accident year losses and loss adjustment expenses for the quarter ended September 30, 2021 included $46.0 million of net losses and loss adjustment expenses attributed to the 2021 Catastrophes. Current accident year losses for the quarter ended September 30, 2020 included $12.4 million and $66.6 million of net losses and loss adjustment expenses attributed to COVID-19 and the 2020 Catastrophes, respectively. Excluding losses attributed to catastrophes and COVID-19, the decrease in the current accident year loss ratio for the quarter ended SeptemberJune 30, 20212022 compared to the same period of 20202021 was primarily attributable to lower attritional loss ratios within our professional liability and general liability and property product lines, primarily due to the benefit of achieving higher premium rates.

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The Insurance segment's combined ratio for the quarter ended SeptemberJune 30, 20212022 included $124.1$43.7 million of favorable development on prior accident years loss reserves compared to $137.3$154.5 million for the same period of 2020. Higher earned premiums in 2021 compared to 2020 had an unfavorable impact on the prior accident years loss ratio.2021. The decrease in favorable development was primarily due to less favorable development across several product lines in 2021 comparedpart to 2020 as well as adverse development on our programsprofessional liability product linelines in 2022 compared to favorable development in 2021. These unfavorable changes were partially offset by more favorableAdverse development on our propertyprofessional liability product lines was most significant on the 2015 to 2019 accident years and was primarily attributable to unfavorable claim settlements and increased claim frequency on our errors and omissions and financial institutions products. Development on prior years loss reserves within our professional liability product lines in 20212022 was impacted by broader market conditions, including the effects of social inflation. These factors have created more uncertainty around the ultimate losses that will be incurred to settle claims on these longer-tail product lines, and as a result, we are approaching reductions to prior year loss reserves cautiously. Within our general liability product lines, we experienced modest adverse development in 2022 compared to 2020. significant favorable development in 2021. While we are not currently experiencing increased claim frequency or loss severity within most of our general liability product lines, similar to our professional liability product lines, we are also approaching reductions to prior years loss reserves cautiously due to the inherent uncertainty of the impact of economic and social inflation on these product lines. In general, on long-tail product lines, we are responding quickly to increase loss reserves following any indication of increased claims frequency or severity in excess of our previous expectations, whereas in instances where claims trends are more favorable than we previously anticipated, we are often waiting to reduce loss reserves and will evaluate our experience over additional periods of time.

For the quarter ended SeptemberJune 30, 2021,2022, favorable development on prior accident years loss reserves was most significant on our property, marine and energy, workers' compensation and programs product lines, primarily on the 2018 to 2020 accident years, and general liability and professional liability product lines across several2021 accident years. The favorable development on prior years loss reserves in the third quarter of 20202021 was most significant on our general liability, professional liability, property and workers' compensation product lines.

The decrease in the Insurance segment's expense ratio for the quarter ended SeptemberJune 30, 2021 was consistent with the expense ratio for2022 compared to the same period of 2020. The2021 was primarily due to the favorable impact of higher earned premiums was offset by higher general expenses, primarily due to higher profit sharing expenses in 2021 compared to 2020 as a result of improved profitability.premiums.

Combined Ratio: Year-to-Date

The Insurance segment's current accident year losses and loss adjustment expenses for the ninesix months ended SeptemberJune 30, 20212022 included $88.9$20.0 million of net losses and loss adjustment expenses attributed to the 2021 Catastrophes.Russia-Ukraine conflict. Current accident year losses for the ninesix months ended SeptemberJune 30, 20202021 included $305.4 million and $66.6$42.9 million of net losses and loss adjustment expenses attributed to COVID-19 andWinter Storm Uri. Excluding these losses from the 2020 Catastrophes, respectively. Excluding losses attributed to catastrophes and COVID-19,respective periods, the decrease in the current accident year loss ratio for the ninesix months ended SeptemberJune 30, 20212022 compared to the same period of 20202021 was primarily attributable to lower attritional loss ratios within our professional liability and general liability and property product lines, primarily due to the benefit of achieving higher premium rates.

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The Insurance segment's combined ratio for the ninesix months ended SeptemberJune 30, 20212022 included $397.7$142.3 million of favorable development on prior accident years loss reserves compared to $404.6$273.6 million for the same period of 2020. Higher earned premiums in 2021 compared to 2020 had an unfavorable impact on the prior accident years loss ratio.2021. The decrease in favorable development was primarily due to less favorable development on our professionalgeneral liability personal lines and workers' compensation product lines in 20212022 compared to 2020, mostly offset by more favorable2021 and adverse development on our property and marine and energyprofessional liability product lines in 20212022 compared to 2020.favorable development in 2021. Development on our general liability and professional liability product lines for the six months ended June 30, 2022 was unfavorably impacted by the same factors impacting quarter-to-date development. For the ninesix months ended SeptemberJune 30, 2021,2022, favorable development was most significant on our general liability,property, marine and energy, workers' compensation and professional liability product lines across several accident years and property and marine and energyprograms product lines, primarily on the 2018 to 2020 and 2021 accident years. The favorable development on prior years loss reserves in 20202021 was most significant on our general liability, workers' compensation, marine and energy, property and professional liability and workers' compensation product lines.

The decrease in the Insurance segment's expense ratio for the ninesix months ended SeptemberJune 30, 20212022 compared to the same period of 20202021 was primarily due to the favorable impact of higher earned premiums, partially offset by higher profit sharing expenses in 2021 compared to 2020 as a result of improved profitability.premiums.

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Reinsurance Segment

Quarter Ended September 30,Nine Months Ended September 30, Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)20212020% Change20212020% Change(dollars in thousands)20222021% Change20222021% Change
Gross premium volumeGross premium volume$180,673 $222,066 (19)%$992,635 $958,529 %Gross premium volume$289,056 $279,444 %$865,372 $811,962 %
Net written premiumsNet written premiums$141,642 $178,994 (21)%$893,082 $820,573 %Net written premiums$273,838 $257,355 %$829,058 $751,440 10 %
Earned premiumsEarned premiums$250,962 $222,369 13 %$770,031 $688,884 12 %Earned premiums$264,154 $264,982 — %$548,121 $519,069 %
Underwriting profit (loss)Underwriting profit (loss)$(30,442)$(34,881)13 %$(58,672)$(44,085)(33)%Underwriting profit (loss)$3,839 $(5,012)
NM (1)
$17,122 $(28,230)
NM (1)
Underwriting Ratios(2)Underwriting Ratios(2)Point ChangePoint ChangeUnderwriting Ratios(2)Point ChangePoint Change
Loss ratioLoss ratioLoss ratio
Current accident year loss ratioCurrent accident year loss ratio88.4 %95.9 %(7.5)72.9 %77.5 %(4.6)Current accident year loss ratio62.8 %63.0 %(0.2)63.6 %65.4 %(1.8)
Prior accident years loss ratioPrior accident years loss ratio(6.5)%(13.8)%7.3 4.4 %(4.2)%8.6 Prior accident years loss ratio5.1 %8.2 %(3.1)2.9 %9.7 %(6.8)
Loss ratioLoss ratio81.9 %82.1 %(0.2)77.3 %73.3 %4.0 Loss ratio68.0 %71.2 %(3.2)66.4 %75.1 %(8.7)
Expense ratioExpense ratio30.2 %33.6 %(3.4)30.3 %33.1 %(2.8)Expense ratio30.6 %30.7 %(0.1)30.5 %30.4 %0.1 
Combined ratioCombined ratio112.1 %115.7 %(3.6)107.6 %106.4 %1.2 Combined ratio98.5 %101.9 %(3.4)96.9 %105.4 %(8.5)
Current accident year loss ratio catastrophe impact (1) (2)
27.2 %15.8 %11.4 12.1 %5.1 %7.0 
Current accident year loss ratio COVID-19 impact (1)
 %15.5 %(15.5) %9.6 %(9.6)
Current accident year loss ratio catastrophe impact (3)
Current accident year loss ratio catastrophe impact (3)
 %— %—  %4.8 %(4.8)
Current accident year loss ratio Russia-Ukraine conflict impact (3)
Current accident year loss ratio Russia-Ukraine conflict impact (3)
 %— %— 2.7 %— %2.7 
Prior accident years loss ratio COVID-19 impact (1)(3)
Prior accident years loss ratio COVID-19 impact (1)(3)
(0.6)%— %(0.6)2.5 %— %2.5 
Prior accident years loss ratio COVID-19 impact (1)(3)
 %1.3 %(1.3) %4.2 %(4.2)
Current accident year loss ratio, excluding COVID-19 and catastrophes61.2 %64.6 %(3.4)60.8 %62.8 %(2.0)
Combined ratio, excluding COVID-19 and current year catastrophes85.5 %84.4 %1.1 93.0 %91.7 %1.3 
Current accident year loss ratio, excluding catastrophes and Russia-Ukraine conflictCurrent accident year loss ratio, excluding catastrophes and Russia-Ukraine conflict62.8 %63.0 %(0.2)60.8 %60.6 %0.2 
Combined ratio, excluding current year catastrophes, Russia-Ukraine conflict and COVID-19Combined ratio, excluding current year catastrophes, Russia-Ukraine conflict and COVID-1998.5 %100.6 %(2.1)94.1 %96.4 %(2.3)
(1)    NM - Ratio is not meaningful
(2)    Amounts may not reconcile due to rounding.
(3)    The point impact of catastrophes, the Russia-Ukraine conflict and COVID-19 is calculated as the associated net losses and loss adjustment expenses divided by total earned premiums.
(2)
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    The point impactTable of catastrophes does not include the favorable impact of assumed reinstatement premiums associated with the 2021 Catastrophes of $16.7 million and $20.9 million for the quarter and nine months ended September 30, 2021, respectively. Reinstatement premiums were not significant for the quarter and nine months ended September 30, 2020.Contents

Premiums

The decreaseincrease in gross premium volume in our Reinsurance segment for the quarter ended SeptemberJune 30, 20212022 was driven by lower gross premiums across several product lines, most notably within our general liability, credit and surety and property product lines, partially offset by growth and more favorable ratesincreases on renewals within our professional liability product lines, due to increased exposure arising from growth in underlying portfolios and more favorable rates, as well as new business, primarily on our professional liability and general liability product lines. LowerThese increases were partially offset by the impact of non-renewals within our property product lines, as we have discontinued writing property reinsurance and retrocessional reinsurance business on a risk-bearing basis, and less favorable premium adjustments in the second quarter of 2022 compared to the same period of 2021, primarily within our professional liability product lines.

The increase in gross premiumspremium volume in our Reinsurance segment for the six months ended June 30, 2022 was driven by increases on renewals within our professional liability product lines, due to increased exposure arising from growth in underlying portfolios and more favorable rates, as well as new business, primarily on our professional liability and general liability product lines. Additionally, we had more favorable premium adjustments compared to the same period of 2021, primarily on our general liability product lines were primarily due to the unfavorable impact of timing on the renewal of a large contract. Lower gross premiums within ourand credit and surety product lines. These increases were partially offset by the impact of non-renewals within our property product lines, were primarily attributable to non-renewals followingas previously discussed and the non-renewal of a large treaty within our decision to exit the Latin America market in the third quarter of 2020.workers' compensation product line. Significant variability in gross premium volume can be expected in our Reinsurance segment due to individually significant contracts and multi-year contracts.

The increase in gross premium volume in our Reinsurance segment for the nine months ended September 30, 2021 was primarily attributable to new business and increases on renewals within our general liability and professional liability product lines. The increases on renewals were primarily due to increased exposures arising from growth in underlying portfolios and more favorable rates. These increases were partially offset by lower gross premiums within our property product lines.

Lower gross premiums within our property product lines for both the quarter and nine months ended September 30, 2021 were primarily attributable to non-renewals following our decision to discontinue writing property reinsurance business on a risk-bearing basis effective January 1, 2021. We continue to have property loss exposure, including catastrophe exposure, on property treaties written in prior years with contract terms that extend beyond January 1, 2021 and on our retrocessional reinsurance property business.

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Net retention of gross premium volume for the quarter ended SeptemberJune 30, 20212022 was 78%95% compared to 81%92% for the same period of 2020. The decrease in net retention for the quarter ended September 30, 2021 was driven by the impact of ceding a portion of the premiums written on our retrocessional reinsurance property business in the third quarter of 2021. This business was fully retained in 2020. Net retention of gross premium volume for the ninesix months ended SeptemberJune 30, 20212022 was 90%96% compared to 86%93% for the same period of 2020.2021. The increase in net retention for both the ninequarter and the six months ended SeptemberJune 30, 20212022 was driven by changes in mix of business resulting from the changes in gross premium volume. The new business in our generalbusiness. Our growing professional liability and professionalgeneral liability product lines wasare fully retained, while the non-renewed property business had a lower retention rate than the rest of the segment.

The increase in earned premiums for both the quarter and ninesix months ended SeptemberJune 30, 20212022 was primarily attributable to growthchanges in gross premium volume, within our general liability and professional liability product lines in recent periods, partially offset by the impact of lower gross premiums within our property product lines as a result of our decision to discontinue writing property reinsurance business, as previously discussed.

Combined Ratio: Quarter-to-Date

The Reinsurance segment's current accident year losses and loss adjustment expensesratio for the quarter ended SeptemberJune 30, 2021 included $68.4 million2022 was consistent with the same period of net losses2021. The benefit of higher premium rates on our general liability and loss adjustment expenses from the 2021 Catastrophes. Partially offsettingprofessional liability product lines was offset by the impact of losses attributedless favorable premium adjustments in 2022 compared to the 2021, Catastrophes was $16.7 million of favorable assumed reinstatement premiums in 2021 attributed to these events. Current accident year losses for the quarter ended September 30, 2020 included $34.5 million and $35.2 million of net losses and loss adjustment expenses from COVID-19 and the 2020 Catastrophes, respectively. Catastrophe losses and reinstatement premiums in 2021 were primarily attributable to our retrocessional reinsurance property business, a portion of which was ceded to Lodgepine Re effective July 1, 2021 and our property reinsurance product lines, which we discontinued writing on a risk-bearing basis effective January 1, 2021. Catastrophe losses in 2020, and a portion of our 2020 COVID-19 losses, were also attributed to our property reinsurance product lines, however, there were no catastrophe or COVID-19 losses attributed to our retrocessional reinsurance business in 2020. We continue to have catastrophe exposure on our reinsurance property treaties written in prior years with multi-year terms. Excluding the impact of catastrophes and COVID-19, the decrease in the current accident year loss ratio was driven by our professional liability and general liability products lines. These product lines, benefited from higher premium rates and an increasechanges in the proportionmix of quota share contracts, which generally havebusiness within the segment. The change in mix of business had an unfavorable impact as the non-renewed property business had a lower attritional loss ratiosratio than excessthe rest of loss contracts.the segment.

The Reinsurance segment's combined ratio for the quarter ended SeptemberJune 30, 2022 included a $13.6 million increase in prior accident years loss reserves, which was attributable to additional exposures recognized on prior accident years related to net favorable premium adjustments on our general liability product lines and modest adverse development on certain of our other product lines. For the quarter ended June 30, 2021, the combined ratio included $16.3a $21.7 million of favorable development onincrease in prior accident years loss reserves, which was primarily attributable to our general liability product lines. Our property product lines also had modest favorable development in 2021 reflecting favorable development on catastrophes that occurred in recent years, mostly offset by adverse development on our other property exposures. For the quarter ended September 30, 2020, the combined ratio included $30.7 million of favorable developmentproduct lines, as well as additional exposures recognized on prior accidentsaccident years loss reserves, which was primarily attributablerelated to net favorable premium adjustments on our property and professional liability product lines.

The decrease in the Reinsurance segment's expense ratio for the quarter ended September 30, 2021 compared to the same period of 2020 was primarily attributable to lower compensation and general expenses due to the discontinuation of our property reinsurance business as well as the favorable impact of higher earned premiums in 2021 compared to 2020.

Combined Ratio: Year-to-Date

The Reinsurance segment's current accident year losses and loss adjustment expenses for the ninesix months ended SeptemberJune 30, 20212022 included $93.4$15.0 million of net losses and loss adjustment expenses attributed to the 2021 Catastrophes. Partially offsetting the impact of losses attributed to the 2021 Catastrophes was $20.9 million of favorable assumed reinstatement premiums in 2021 attributed to these events.Russia-Ukraine conflict. Current accident year losses for the ninesix months ended SeptemberJune 30, 20202021 included $66.5 million and $35.2$25.0 million of net losses and loss adjustment expenses attributed to COVID-19 andWinter Storm Uri. Excluding these losses from the 2020 Catastrophes, respectively. Catastrophe losses and reinstatement premiums in 2021 were primarily attributable to our retrocessional reinsurance property business and our property reinsurance product lines. Catastrophe losses in 2020, and a portion of our 2020 COVID-19 losses, were also attributed to our property reinsurance product lines, however, there were no catastrophe or COVID-19 losses attributed to our retrocessional reinsurance business in 2020. Excluding the impact of catastrophes and COVID-19, the decrease inrespective periods, the current accident year loss ratio was drivenconsistent with the same period of 2021. The unfavorable impact of changes in the mix of business within the segment, as previously discussed, and assumed reinstatement premiums on catastrophes in 2021 that did not repeat in 2022 were largely offset by more favorable premium adjustments in 2022 compared to 2021, primarily on our professionalgeneral liability and general liability products lines. Thesecredit and surety product lines, benefited fromand the benefit of higher premium rates on our general liability and an increase in the proportion of quota share contract structures, which generally have lower loss ratios than excess of loss contracts.professional liability product lines.

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The Reinsurance segment's combined ratio for the ninesix months ended SeptemberJune 30, 2022 included a $15.7 million increase in prior accident years loss reserves, which was attributable to additional exposures recognized on prior accident years related to net favorable premium adjustments on our general liability, professional liability and credit and surety product lines, partially offset by favorable development on our credit and surety and property product lines. For the six months ended June 30, 2021, the combined ratio included $34.1a $50.4 million of adverse development onincrease in prior accident years loss reserves, which was primarily attributable to adverse development on our property product lines, as well as additional exposures recognized related to net favorable premium adjustments on our professional liability product lines. Adverse development on our property product lines was primarily attributable to an increase in reserves attributed to COVID-19 during the first quarter, reflecting changes in our net estimates resulting from updated and new loss information from cedents. For the nine months ended September 30, 2020, the combined ratio included $29.0 million of favorable development on prior accident years loss reserves, which reflects favorable development on our property product lines, partially offset by adverse development and additional exposures recognized onrelated to net favorable premium adjustments on our professional liability product lines.

The decrease in the Reinsurance segment's expense ratio for the nine months ended September 30, 2021 compared to the same period of 2020 was primarily attributable to lower compensation and general expenses due to the discontinuation of our property reinsurance business as well as the favorable impact of higher earned premiums in 2021 compared to 2020.

Investing Results

Our business strategy recognizes the importance of both consistent underwriting and operating profits and superior investment returns to build shareholder value. We rely on sound underwriting practices to produce investable funds. We measure investing results by our net investment income, net investment gains and the change in net unrealized investment gains on available-for-sale investments, as well as investment yield and taxable equivalent total investment return.

The following table summarizes our investment performance.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)20212020Change20212020Change(dollars in thousands)20222021Change20222021Change
Net investment incomeNet investment income$91,264$90,384%$284,095$274,242%Net investment income$93,658$96,261(3)%$166,392$192,831(14)%
Net investment gains (losses)Net investment gains (losses)$(25,833)$539,302$(565,135)$1,175,791 $(230,896)$1,406,687 Net investment gains (losses)$(1,554,643)$674,753$(2,229,396)$(1,913,042)$1,201,624$(3,114,666)
Change in net unrealized investment gains on available-for-sale securities (1)
$(131,671)$77,523$(209,194)$(337,914)$373,421$(711,335)
Change in net unrealized gains (losses) on available-for-sale investments (1)
Change in net unrealized gains (losses) on available-for-sale investments (1)
$(458,328)$64,972$(523,300)$(1,061,716)$(206,243)$(855,473)
Investment RatiosInvestment RatiosInvestment Ratios
Investment yield (2)
Investment yield (2)
0.5 %0.6 %(0.1)1.5 %1.8 %(0.3)
Investment yield (2)
0.5 %0.5 %— 0.8 %1.1 %(0.3)
Taxable equivalent total investment return
Taxable equivalent total investment return
5.1 %3.8 %1.3 
Taxable equivalent total investment return
(10.7)%5.3 %(16.0)
(1)    The change in net unrealized gains (losses) on available-for-sale securitiesinvestments included an increase related to an adjustment to our life and annuity benefit reserves of $6.4$56.6 million for six months ended June 30, 2022, and increases of $0.9 million and $56.7$50.3 million for the quarter and ninesix months ended SeptemberJune 30, 2021, respectively, and a decrease related to anrespectively. There was no adjustment to our life and annuity benefit reserves of $20.6 million and $56.2 million for the quarter and nine months ended SeptemberJune 30, 2020, respectively.2022. See note 9 of the notes to consolidated financial statements for details ofon our life and annuity benefit reserve adjustments.
(2)     Investment yield reflects net investment income as a percentage of monthly average invested assets at amortized cost.

The increasedecrease in net investment income for the quarter and six months ended SeptemberJune 30, 20212022 compared to the same periodperiods of 20202021 was driven primarily by higher dividend income, partially offset by lower incomelosses on our equity method investments in 20212022 compared to 2020. The increaseincome in net investment income for the nine months ended September 30, 2021, compared to the same period of 2020 was driven primarily by income on our equity method investments in 2021 compared to losses in 2020. This increase was partially offset by lowerhigher interest income on our short-term investments dueand higher dividend income in 2022 compared to lower short-term interest rates during2021. Net investment income on our fixed maturity securities for the ninequarter and six months ended SeptemberJune 30, 2022 was consistent with the same periods of 2021, as the impact of higher average holdings of fixed maturity securities during both the quarter and six months ended June 30, 2022 compared to the same periodperiods of 2020.2021 was largely offset by a lower yield in 2022 compared to 2021. See note 4(d) of the notes to consolidated financial statements for details regarding the components of net investment income.

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Net investment losses for both the quarter and six months ended SeptemberJune 30, 20212022 were primarily attributable to a declinedecreases in the fair value of our equity portfolio due todriven by unfavorable market value movements. This followed significant increasesmovements in the fair value of our equity portfolio during the first half of 2021 driven by favorable market value movements, which resulted in net investment gains for the nine months ended September 30, 2021.2022. Net investment gains for both the quarter and six months ended SeptemberJune 30, 20202021 were primarily attributable to an increaseincreases in the fair value of our equity portfolio driven by favorable market value movements. This followed significant declines in the fair value of our equity portfolio in the first quarter of 2020 driven by unfavorable market value movements resulting from the onset of the COVID-19 pandemic, which resulted in net investment losses for the nine months ended September 30, 2020. See note 4(e) of the notes to consolidated financial statements for further details on the components of net investment gains (losses).

The decrease in net unrealized gains (losses) on available-for-sale investments for both the quarter and ninesix months ended SeptemberJune 30, 20212022 was primarily attributable to decreases in the fair value of our fixed maturity investment portfolio as a result of increases in interest rates during 2021.the first half of 2022. The increase in net unrealized gains on available-for-sale investments for both the quarter and nine months ended SeptemberJune 30, 20202021 was primarily attributable to increasesan increase in the fair value of our fixed maturity investment portfolio as a result of decreasesa decrease in interest rates during 2020.the period. This followed an increase in interest rates during the first quarter of 2021, resulting in an overall net decrease in the fair value of our fixed maturity investment portfolio for the six months ended June 30, 2021.

We also evaluate our investment performance by analyzing taxable
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Taxable equivalent total investment return which is a non-GAAP financial measure. Taxable equivalent total investment return includes items that impact net income, such as coupon interest on fixed maturity securities, changes in fair value of equity securities, dividends on equity securities and realized investment gains or losses on available-for-sale securities, as well as changes in unrealized gains or losses on available-for-sale securities, which do not impact net income. Certain items that are included in net investment income have been excluded from the calculation of taxable equivalent total investment return, such as amortization and accretion of premiums and discounts on our fixed maturity portfolio, to provide a comparable basis for measuring our investment return against industry investment returns. The calculation of taxable equivalent total investment return also includes the current tax benefit associated with income on certain investments that is either taxed at a lower rate than the statutory income tax rate or is not fully included in U.S. taxable income. We believe the taxable equivalent total investment return is a better reflection of the economics of our decision to invest in certain asset classes. We focus on our long-term investment return, understanding that the level of investment gains or losses may vary from one period to the next.

The following table reconciles investment yield to taxable equivalent total investment return.

Nine Months Ended September 30,Six Months Ended June 30,
2021202020222021
Investment yield (1)
Investment yield (1)
1.5 %1.8 %
Investment yield (1)
0.8 %1.1 %
Adjustment of investment yield from amortized cost to fair valueAdjustment of investment yield from amortized cost to fair value(0.4)%(0.4)%Adjustment of investment yield from amortized cost to fair value(0.2)%(0.3)%
Net amortization of net premium on fixed maturity securitiesNet amortization of net premium on fixed maturity securities0.3 %0.3 %Net amortization of net premium on fixed maturity securities0.2 %0.2 %
Net investment gains (losses) and change in net unrealized investment gains on available-for-sale securities3.2 %1.0 %
Net investment gains (losses) and change in net unrealized investment gains (losses) on available-for-sale securitiesNet investment gains (losses) and change in net unrealized investment gains (losses) on available-for-sale securities(12.1)%3.9 %
Taxable equivalent effect for interest and dividends (2)
Taxable equivalent effect for interest and dividends (2)
0.1 %0.1 %
Taxable equivalent effect for interest and dividends (2)
 %— %
Other (3)
Other (3)
0.4 %1.0 %
Other (3)
0.6 %0.4 %
Taxable equivalent total investment returnTaxable equivalent total investment return5.1 %3.8 %Taxable equivalent total investment return(10.7)%5.3 %
(1)     Investment yield reflects net investment income as a percentage of monthly average invested assets at amortized cost.
(2)     Adjustment to tax-exempt interest and dividend income to reflect a taxable equivalent basis.
(3)     Adjustment to reflect the impact of time-weighting the inputs to the calculation of taxable equivalent total investment return.

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Markel Ventures

Our Markel Ventures segment includes a diverse portfolio of businesses from different industries that offer various types of products and services to businesses and consumers, predominantly in the United States. We measure Markel Ventures' results by its operating income and net income, as well as earnings before interest, income taxes, depreciation and amortization (EBITDA). We consolidate the results of our Markel Ventures subsidiaries on a one-month lag, with the exception of any significant transactions or events that occur induring the intervening period.

The following table summarizes the operating revenues, operating income, EBITDA and net income to shareholders from our Markel Ventures segment.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)20212020% Change20212020% Change(dollars in thousands)20222021% Change20222021% Change
Operating revenuesOperating revenues$908,185 $824,132 10 %$2,690,293 $2,013,492 34 %Operating revenues$1,361,398 $1,075,506 27 %$2,311,790 $1,782,108 30 %
Operating incomeOperating income$54,969 $79,605 (31)%$215,097 $200,766 %Operating income$107,046 $108,665 (1)%$156,783 $160,128 (2)%
EBITDAEBITDA$84,348 $110,804 (24)%$303,883 $283,536 %EBITDA$154,154 $138,357 11 %$249,859 $219,535 14 %
Net income to shareholdersNet income to shareholders$34,398 $48,731 (29)%$135,632 $108,712 25 %Net income to shareholders$68,205 $68,551 (1)%$93,985 $101,234 (7)%

The increase in operating revenues for the quarter and six months ended SeptemberJune 30, 20212022 compared to the same periodperiods of 20202021 was driven by an increasecontributions from Metromont and Buckner, which were acquired in sales volumes at our transportation-related businesses, reflecting a level consistent with sales prior to the COVID-19 pandemic, which significantly impacted sales volumes in 2020,December 2021 and at our construction services businesses, primarily due to higher sales prices. The increase in operatingAugust 2021, respectively. Operating revenues for the ninequarter and six months ended SeptemberJune 30, 2021 compared2022 included $156.9 million and $265.7 million, respectively, attributable to the same period of 2020 was driven by an increase of $527.7 million from our construction services businesses due to an increased contribution from Lansing, which was acquired in April 2020.these acquisitions. Additionally, operating revenues for the ninequarter and six months ended SeptemberJune 30, 20212022 increased across our transportation-related businesses, consumer and building products businesses and equipment manufacturing businesses, due in part to lower sales volumes at most of these businesses in 2020 as a result of the economicimpact of increased demand and social disruption caused by the COVID-19 pandemic, as well as further increases in demand within our consumer and building products businesses reflecting increases in consumer spending. These increases in operating revenues for both periods were partially offset by lower operating revenues from our healthcare businesses due to the sale of certain subsidiaries of onehigher prices at many of our healthcareother businesses, in January 2021.most notably at our construction services businesses.

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The benefit of increases in operating revenues to operating income, EBITDA and net income to shareholders for both the quarter and nine months ended September 30, 2021 was limitedreduced by increased costs of goods soldmaterials and labor across many of our businesses, which are reflective of current economic conditions where supply constraints are contributingconditions. The higher cost of materials is due in part to increasing wholesale prices, particularly for raw materials, acrossa shortage in the availability of certain products, the higher cost of shipping and inflation. We try to mitigate the impact of these cost increases through a variety of industries.actions, such as increasing the prices of our products and services, pre-purchasing materials, locking in prices in advance or utilizing alternative sources of materials. Our businesses have had varying levels of success with these efforts and even when we are successful, there can be a time lag before the impacts of these changes are reflected in our margins.

Operating income,The increase in EBITDA and net income to shareholders decreased for the quarter and six months ended SeptemberJune 30, 20212022 compared to the same period of 2020, driven2021 was primarily due to the impact of higher revenues and improved operating results at our construction services businesses and consulting services businesses, the contribution of Metromont and lower expense in 2022 compared to 2021 attributable to increases in our estimate of contingent consideration obligations related to certain recent acquisitions. These increases were partially offset by the impact of lower revenues and operating margins at one of our consulting servicesconsumer and building products businesses in 20212022 compared to 2020, as well as2021. For the six months ended June 30, 2022, the increases in EBITDA were also partially offset by the impact of a pre-tax gain in the third quarter of 2020 on the sale of assets at one of our leasing businesses, which was included in services and other expenses.

The increase in operating income, EBITDA and net income to shareholders for the nine months ended September 30, 2021 compared to the same period of 2020 was driven by the increased contribution of Lansing and a pre-tax transactiondisposition gain of $22.0 million in the first quarter of 2021, which was included in services and other expensesexpenses.

The decrease in operating income and recognized in connection withnet income to shareholders was primarily attributable to depreciation and amortization related to our recent acquisitions, which more than offset the saleimpact of certain subsidiarieshigher revenues and improved operating results at one of our healthcareconstruction services businesses and consulting services businesses, as previously discussed, as well as other associated changes in this business. These increases were partially offset by the impact of lower revenues and operating margins at one of our consulting services businesses in 2021 compared to 2020, as well as a $17.2 million pre-tax increase in our estimate of the contingent consideration obligations during the second quarter of 2021 related to better than expected financial performance of certain of our recent acquisitions.discussed.

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Markel Ventures EBITDA is a non-GAAP financial measure. We use Markel Ventures EBITDA as an operating performance measure in conjunction with U.S. GAAP measures, including operating revenues, operating income and net income to shareholders, to monitor and evaluate the performance of our Markel Ventures segment. Because EBITDA excludes interest, income taxes, depreciation and amortization, it provides an indicator of economic performance that is useful to both management and investors in evaluating our Markel Ventures businesses as it is not affected by levels of debt, interest rates, effective tax rates or levels of depreciation or amortization resulting from purchase accounting. The following table reconciles Markel Ventures operating income to Markel Ventures EBITDA.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Markel Ventures operating incomeMarkel Ventures operating income$54,969 $79,605 $215,097 $200,766 Markel Ventures operating income$107,046 $108,665 $156,783 $160,128 
Depreciation expenseDepreciation expense15,838 15,337 47,682 43,471 Depreciation expense26,531 15,834 51,566 31,844 
Amortization of intangible assetsAmortization of intangible assets13,541 15,862 41,104 39,299 Amortization of intangible assets20,577 13,858 41,510 27,563 
Markel Ventures EBITDAMarkel Ventures EBITDA$84,348 $110,804 $303,883 $283,536 Markel Ventures EBITDA$154,154 $138,357 $249,859 $219,535 

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Other Operations

The following table presentstables present the components of operating revenues and operating expenses that are not included in a reportable segment.

Quarter Ended September 30,Quarter Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)Services and other revenuesServices and other expensesAmortization of intangible assetsServices and other revenuesServices and other expensesAmortization of intangible assets(dollars in thousands)Services and other revenuesServices and other expensesAmortization of intangible assetsServices and other revenuesServices and other expensesAmortization of intangible assets
Other operations:Other operations:Other operations:
Insurance-linked securitiesInsurance-linked securities$46,879 $45,313 $9,612 $35,525 $42,761 $9,612 Insurance-linked securities$23,201 $34,849 $9,512 $55,755 $43,916 $9,612 
Program services and other frontingProgram services and other fronting32,531 2,755 5,235 23,519 4,746 5,235 Program services and other fronting29,762 6,731 5,234 28,027 6,182 5,234 
Life and annuityLife and annuity345 (1,351) 541 1,063 — Life and annuity281 5,204  131 5,978 — 
Markel CATCo ReMarkel CATCo Re (28,199) — — — 
Other (1)
Other (1)
3,486 2,009 599 3,908 41,373 3,579 
Other (1)
5,546 5,216 556 2,304 9,503 608 
83,241 48,726 15,446 63,493 89,943 18,426 58,790 23,801 15,302 86,217 65,579 15,454 
Underwriting operations10,281 10,376 
Underwriting operations (2)
Underwriting operations (2)
9,644 10,417 
TotalTotal$83,241 $48,726 $25,727 $63,493 $89,943 $28,802 Total$58,790 $23,801 $24,946 $86,217 $65,579 $25,871 
(1)    Other includes the results of our run-off Lodgepine and Markel CATCo investment management operations for both periods presented. For
(2)    Amortization of intangible assets attributable to our underwriting operations is not allocated between the quarter ended September 30, 2020, servicesInsurance and other expenses included a legal settlement at our Markel CATCo operations.Reinsurance segments.

Nine Months Ended September 30,Six Months Ended June 30,
2021202020222021
(dollars in thousands)(dollars in thousands)Services and other revenuesServices and other expensesAmortization of intangible assetsServices and other revenuesServices and other expensesAmortization of intangible assets(dollars in thousands)Services and other revenuesServices and other expensesAmortization of intangible assetsServices and other revenuesServices and other expensesAmortization of intangible assets
Other operations:Other operations:Other operations:
Insurance-linked securitiesInsurance-linked securities$139,621 $140,096 $28,836 $137,034 $131,898 $28,836 Insurance-linked securities$60,210 $72,595 $19,057 $92,742 $88,543 $19,224 
Insurance-linked securities - disposition gainInsurance-linked securities - disposition gain107,293   — — — 
Program services and other frontingProgram services and other fronting88,721 15,265 15,703 74,561 16,073 15,703 Program services and other fronting63,833 14,114 10,468 56,190 12,510 10,468 
Life and annuityLife and annuity1,002 11,041  1,071 12,613 — Life and annuity606 10,485  657 12,392 — 
Markel CATCo buy-outMarkel CATCo buy-out 101,904  — — — 
Markel CATCo ReMarkel CATCo Re (28,199) — — — 
Other (1)
Other (1)
12,573 15,092 1,806 24,843 65,647 4,918 
Other (1)
8,594 12,775 1,142 9,087 19,323 1,207 
241,917 181,494 46,345 237,509 226,231 49,457 240,536 183,674 30,667 158,676 132,768 30,899 
Underwriting operations31,101 31,520 
Underwriting operations (2)
Underwriting operations (2)
19,395 20,820 
TotalTotal$241,917 $181,494 $77,446 $237,509 $226,231 $80,977 Total$240,536 $183,674 $50,062 $158,676 $132,768 $51,719 
(1)    Other includes the results of our run-off Lodgepine and Markel CATCo investment management operations for both periods presented. For
(2)    Amortization of intangible assets attributable to our underwriting operations is not allocated between the nine months ended September 30, 2020, servicesInsurance and other expenses included a legal settlement at our Markel CATCo operations.Reinsurance segments.

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Insurance-Linked Securities

For both the quarter and ninesix months ended SeptemberJune 30, 2021,2022, the increasedecrease in operating revenues and operating expenses in our insurance-linked securitiesNephila ILS operations was driven by growth inprimarily due to the disposition of our third-party NephilaVelocity managing general agent operations. For the nine months ended September 30, 2021, the increase was partially offset by lower investment management fees at our Nephila operations due in part to lower average assets under management during the first quarter of 2021 compared2022. In February 2022, we sold the majority of our controlling interest in our Velocity managing general agent operations for total cash consideration of $181.3 million, which resulted in a gain of $107.3 million. Velocity provides risk origination services for our Nephila fund management operations, as well as for third parties, and was a source of growth within our ILS operations since we acquired Nephila in 2018. We continue to have a minority interest in Velocity after the same periodsale, and Velocity will continue to be a source for risk origination for our Nephila fund management operations.

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In March 2022, we entered into a definitive agreement to sell our controlling interest in our Volante managing general agent operations, which underwrite and administer specialty insurance and reinsurance policies and provide delegated underwriting services to third-party providers of insurance capital. Volante has also been a source of growth within our ILS operations since we acquired Nephila in 2018. Estimated consideration from the sale is expected to be $155 million. The transaction is expected to close in the fourth quarter of 2022 and is subject to regulatory approvals and customary closing conditions.

Following the disposition of our Volante managing general agent operations, our Nephila ILS operations will be solely comprised of its fund management operations. As of June 30, 2022, Nephila's net assets under management were $9.3 billion as of September 30, 2021.$8.5 billion.

Program Services and Other Fronting

For both the quarter and ninesix months ended SeptemberJune 30, 2021,2022, the increase in operating revenues in our program services and other fronting operations was primarily due to higher gross premium volume at our program services operations in recent periods driven by the expansion of existing programs, as well as growth from new programs. Gross written premiums in our program services operations were $726.6$709.8 million and $2.1$1.4 billion for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, compared to $536.6$761.2 million and $1.5$1.4 billion for the quarter and ninesix months ended SeptemberJune 30, 2020,2021, respectively. Additionally, gross written premiums from our other fronting operations, which consist of business written by our underwriting platform on behalf of our ILS operations, were $41.4 million and $214.5 million for the quarter and six months ended June 30, 2022, respectively, compared to $21.8 million and $44.0 million for the quarter and six months ended June 30, 2021, respectively.

Markel CATCo

In March 2022, we completed a buy-out transaction with Markel CATCo Re and the Markel CATCo Funds that provided for an accelerated return of all remaining capital to investors in the Markel CATCo Funds and resulted in the consolidation of Markel CATCo Re upon completion of the transaction. In order to complete the transaction, we made $101.9 million in payments, net of insurance proceeds, to or for the benefit of investors that were recognized as an expense during the first quarter of 2022. For the quarter ended June 30, 2022, results attributable to Markel CATCo Re were primarily related to favorable loss reserve development on the run-off of reinsurance contracts, all of which were attributable to noncontrolling interest holders in Markel CATCo Re. See note 11 of the notes to consolidated financial statements for further details regarding our Markel CATCo operations and the consolidation of Markel CATCo Re and note 14 for further details about the buy-out transaction.

Interest Expense and Income Taxes

Interest Expense

Interest expense was $46.5$50.1 million and $135.4$99.7 million for the quarter and ninesix months ended SeptemberJune 30, 2021,2022, respectively, compared to $42.7$46.6 million and $133.2$89.0 million for the same periods of 2020.2021. The increase in interest expense for both the quarter and ninesix months ended SeptemberJune 30, 20212022 was primarily attributable to interest expense associated with our 3.45% unsecured senior notes issued in the second quarter ofMay 2021.

Income Taxes

The effective tax rate was 21% for the nine months ended September 30, 2021. The effective tax rate for the nine months ended September 30, 2020 was not meaningful due to the small pre-tax loss in the period. We use the estimated annual effective tax rate method for calculating our tax provision in interim periods. This method applies our best estimate of the effective tax rate expected for the full year to year-to-date earnings before income taxes. Certain items, including those deemed to be unusual, infrequent or that cannot be reliably estimated (discrete items), are excluded from the estimated annual effective tax rate, and the related tax expense or benefit is reported in the same period as the related item. The estimated annual effective tax rate was 22% and 21% for the ninesix months ended SeptemberJune 30, 20212022 and 2020,2021, respectively.

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Comprehensive Income (Loss) to Shareholders and Book Value per Common Share

The following table summarizes the components of comprehensive income (loss) to shareholders.

Quarter Ended September 30,Nine Months Ended September 30,Quarter Ended June 30,Six Months Ended June 30,
(dollars in thousands)(dollars in thousands)2021202020212020(dollars in thousands)2022202120222021
Net income (loss) to shareholdersNet income (loss) to shareholders$188,070 $452,726 $1,553,874 $(31,269)Net income (loss) to shareholders$(916,359)$792,110 $(969,202)$1,365,804 
Other comprehensive income (loss) to shareholders:
Change in net unrealized gains on available-for-sale investments, net of taxes(104,014)61,087 (266,486)297,927 
Other comprehensive income (loss):Other comprehensive income (loss):
Change in net unrealized gains (losses) on available-for-sale investments, net of taxesChange in net unrealized gains (losses) on available-for-sale investments, net of taxes(361,131)51,992 (837,212)(162,472)
Other, net of taxesOther, net of taxes(3,851)6,294 1,502 (6,961)Other, net of taxes(3,902)5,569 (4,018)5,353 
Other comprehensive (income) loss attributable to noncontrolling interest31 (18)(3)(24)
Other comprehensive income attributable to noncontrolling interestOther comprehensive income attributable to noncontrolling interest(57)(17)(44)(34)
Other comprehensive income (loss) to shareholdersOther comprehensive income (loss) to shareholders(107,834)67,363 (264,987)290,942 Other comprehensive income (loss) to shareholders(365,090)57,544 (841,274)(157,153)
Comprehensive income to shareholders$80,236 $520,089 $1,288,887 $259,673 
Comprehensive income (loss) to shareholdersComprehensive income (loss) to shareholders$(1,281,449)$849,654 $(1,810,476)$1,208,651 

Book value per common share increased 11%decreased 13% from $885.72$1,036.20 at December 31, 20202021 to $980.99$898.53 as of SeptemberJune 30, 2021,2022, primarily due to net incomecomprehensive loss to shareholders for the ninesix months ended SeptemberJune 30, 2021.2022.

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Financial Condition

Liquidity and Capital Resources

We seek to maintain prudent levels of liquidity and financial leverage for the protection of our policyholders, creditors and shareholders. Our consolidated debt to capital ratio was 23%26% at SeptemberJune 30, 20212022 and 21%23% at December 31, 2020.2021. The increase reflects an increasea decrease in senior long-term debt and other debt,shareholders' equity, primarily attributable to senior notes issueddecreases in May 2021.

In May 2021, we issued $600 millionthe fair value of 3.45% unsecured senior notes due May 2052 with net proceeds of $591.4 million, before expenses. See note 10 ofour investment portfolio, driven by unfavorable movements in the notes to consolidated financial statements for further information regarding our May 2021 debt offering.public equity markets and increases in interest rates in 2022.

Investments, cash and cash equivalents and restricted cash and cash equivalents (invested assets) were $27.4$26.1 billion and $24.9$28.3 billion at SeptemberJune 30, 20212022 and December 31, 2020,2021, respectively. The following table presents the composition of our invested assets.

September 30,
2021
December 31,
2020
June 30,
2022
December 31,
2021
Fixed maturity securitiesFixed maturity securities44 %43 %Fixed maturity securities46 %44 %
Equity securitiesEquity securities30 %28 %Equity securities27 %32 %
Short-term investments, cash and cash equivalents and restricted cash and cash equivalentsShort-term investments, cash and cash equivalents and restricted cash and cash equivalents26 %29 %Short-term investments, cash and cash equivalents and restricted cash and cash equivalents27 %24 %
TotalTotal100 %100 %Total100 %100 %

Our holding company had $4.8$4.3 billion and $4.1$5.3 billion of invested assets at SeptemberJune 30, 20212022 and December 31, 2020,2021, respectively. The increase isdecrease was primarily due to net proceeds fromdeclines in the fair value of our May 2021 debt offering.equity and fixed maturity securities, as well as the cash paid to pre-fund the retirement of our 4.90% unsecured senior notes due July 1, 2022. The following table presents the composition of our holding company's invested assets.

September 30,
2021
December 31,
2020
June 30,
2022
December 31,
2021
Fixed maturity securitiesFixed maturity securities5 %%Fixed maturity securities5 %%
Equity securitiesEquity securities44 %45 %Equity securities51 %53 %
Short-term investments, cash and cash equivalents and restricted cash and cash equivalentsShort-term investments, cash and cash equivalents and restricted cash and cash equivalents51 %48 %Short-term investments, cash and cash equivalents and restricted cash and cash equivalents44 %43 %
TotalTotal100 %100 %Total100 %100 %

In February 2022, our Board of Directors approved a new share repurchase program that provides for the repurchase of up to $750 million of common stock. As of June 30, 2022, $668.2 million remained available for repurchases under the program. This share repurchase program has no expiration date but may be terminated by the Board of Directors at any time.
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We may from time to time seek to prepay, retire or repurchase our outstanding senior notes or preferred shares, through open market purchases, privately negotiated transactions or otherwise. Those prepayments, retirements or repurchases, if any, will depend on prevailing market conditions, our liquidity requirements, contractual restrictions and other factors.

We have access to various capital sources, including dividends from certain of our subsidiaries, holding company invested assets, undrawn capacity under our corporate revolving credit facility and access to the debt and equity capital markets. We believe that we have sufficientadequate liquidity to meet our capital needs.and operating needs, including that which may be required to support the operating needs of our subsidiaries. However, the availability of these sources of capital and the availability and terms of future financings will depend on a variety of factors, and could be adversely affected by, among other things, risks and uncertainties related to the COVID-19 pandemic.factors.

In September and October 2021, we announced the terms of a proposed transaction that would allow the acceleration of a full return of remaining capital to our Markel CATCo investors. Under the terms of the proposed transaction, we would provide cash funding that is not expected to exceed $270 million and tail risk cover of $100 million. We would also make $75 million in cash payments to or for the benefit of investors. See note 14 of the notes to consolidated financial statements for further details about the proposed transaction.

Cash Flows

Net cash provided by operating activities was $1.6 billion$921.0 million for the ninesix months ended SeptemberJune 30, 20212022 compared to $1.3 billion$813.2 million for the same period of 2020.2021. The increase in net cash flows from operating activities for the ninesix months ended SeptemberJune 30, 20212022 was primarily driven by higher net premium volumes inwithin our Insurance segment, partially offset by higher claims settlement activity across both$101.9 million of our underwriting segments.payments made in connection with the Markel CATCo buy-out transaction.

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Net cash used by investing activities was $2.7 billion$403.4 million for the ninesix months ended SeptemberJune 30, 20212022 compared to net cash provided by investing activities of $22.5 million$2.2 billion for the same period of 2020.2021. During the ninesix months ended SeptemberJune 30, 2021,2022, net cash used by investing activities included purchases of fixed maturity securities, of $1.7 billion, net of proceeds from maturities and sales, of fixed maturity securities,$519.9 million and net purchases of short-term investments of $727.4$256.7 million. Net cash used by investing activities in 2021 also included $237.9was net of $630.0 million of net cash usedand restricted cash acquired as part of our consolidation of Markel CATCo Re, of which $169.4 million was subsequently distributed to Markel CATCo investors for shares that were redeemed in conjunction with the acquisition of Buckner.buy-out transaction. During the ninesix months ended SeptemberJune 30, 2020,2021, net cash providedused by investing activities included $1.2 billion from net sales of equity securities, which was partially offset by cash used to increase our holdingspurchases of short-term investments of $1.2 billion and $547.9 millionpurchases of fixed maturity securities, net cash used for the acquisition of Lansing. During the nine months ended September 30, 2020, net cash provided by investing activities reflected several actions taken within our investment portfolio to increase our allocation to cash in response to uncertainties related to COVID-19, while the nine months ended September 30, 2021 reflect a reallocationmaturities and sales, of cash, primarily to fixed income securities and short-term investments.$1.0 billion. Cash flow from investing activities is affected by various factors such as anticipated payment of claims, financing activity, acquisition opportunities and individual buy and sell decisions made in the normal course of our investment portfolio management.

Net cash used by financing activities was $386.7 million for the six months ended June 30, 2022 compared to net cash provided by financing activities was $439.4of $564.3 million for the ninesame period of 2021. In June 2022, we made a cash payment of $350.0 million to a third-party trust account to pre-fund the retirement our 4.90% unsecured senior notes, which were retired on July 1, 2022. During the six months ended SeptemberJune 30, 2022, we had net increases in borrowings, primarily on revolving lines of credit at two of our Markel Ventures businesses. During the six months ended June 30, 2021, which includedwe received net proceeds of $591.4 million from our May 2021 debt offering, as previously discussed. We paid dividends of $18.0 million on our preferred shares during the nine months ended September 30, 2021. Net cash provided by financing activities was $475.6 million for the nine months ended September 30, 2020, which included net proceeds of $591.9 million from our May 2020 preferred shares offering. Cash of $122.4$126.3 million and $23.9$60.8 million was used to repurchase outstanding common shares of our common stock during the first ninesix months of 20212022 and 2020,2021, respectively.

Critical Accounting Estimates

Critical accounting estimates are those estimates that both are important to the portrayal of our financial condition and results of operations and require us to exercise significant judgment. The preparation of financial statements in accordance with U.S. GAAP requires us to make estimates and assumptions that affect the reported amounts of assets, liabilities, revenues and expenses and the disclosure of material contingent assets and liabilities. These estimates, by necessity, are based on assumptions about numerous factors.

Our critical accounting estimates consist of estimates and assumptions used in determining the reserves for unpaid losses and loss adjustment expenses and life and annuity reinsurance benefit reserves as well as estimates and assumptions used in the valuation of goodwill and intangible assets. We review the adequacy of reserves for unpaid losses and loss adjustment expenses and life and annuity reinsurance benefit reserves quarterly. Estimates and assumptions for goodwill and intangible assets are reviewed in conjunction with acquisitions and impairment assessments. Goodwill and indefinite-lived intangible assets are reassessed for impairment at least annually. All intangible assets, including goodwill, are also reviewed for impairment when events or circumstances indicate that their carrying value may not be recoverable. Actual results may differ materially from the estimates and assumptions used in preparing the consolidated financial statements.

Readers are urged to review our 20202021 Annual Report on Form 10-K for a more complete description of our critical accounting estimates.

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Safe Harbor and Cautionary Statement

This report contains statements concerning or incorporating our expectations, assumptions, plans, objectives, future financial or operating performance and other statements that are not historical facts. These statements are "forward-looking statements" within the meaning of the Private Securities Litigation Reform Act of 1995. Such statements may use words such as "anticipate," "believe," "estimate," "expect," "intend," "predict," "project" and similar expressions as they relate to us or our management.

There are risks and uncertainties that may cause actual results to differ materially from predicted results in forward-looking statements. Factors that may cause actual results to differ are often presented with the forward-looking statements themselves. Additional factors that could cause actual results to differ from those predicted are set forth under "Business Overview," "Risk Factors," and "Management's Discussion and Analysis of Financial Condition and Results of Operations" in our 20202021 Annual Report on Form 10-K, or are included in the items listed below:
current global economic, market and industry conditions, as well as significant volatility, uncertainty and disruption caused by the COVID-19 pandemic, including governmental, legislative, judicial or regulatory actions or developments affecting our businesses;
our expectations about future results of our underwriting, investing, Markel Ventures and other operations are based on current knowledge and assume no significant man-made or natural catastrophes, no significant changes in products or personnel and no adverse changes in market conditions;
the effect of cyclical trends on our underwriting, investing, Markel Ventures and other operations, including demand and pricing in the insurance, reinsurance and other markets in which we operate;
actions by competitors, including the use of technology and innovation to simplify the customer experience, increase efficiencies, redesign products, alter models and effect other potentially disruptive changes in the insurance industry, and the effect of competition on market trends and pricing;
our efforts to develop new products, expand in targeted markets or improve business processes and workflows may not be successful and may increase or create new risks (e.g., insufficient demand, change to risk exposures, distribution channel conflicts, execution risk, increased expenditures);
the frequency and severity of man-made and natural catastrophes (including earthquakes, wildfires and weather-related catastrophes) may exceed expectations, are unpredictable and, in the case of wildfires and weather-related catastrophes, may be exacerbated if, as many forecast, changing conditions in the climate, oceans and atmosphere result in increased hurricane, flood, drought or other adverse weather-related activity;
we offer insurance and reinsurance coverage against terrorist acts in connection with some of our programs, and in other instances we are legally required to offer terrorism insurance; in both circumstances, we actively manage our exposure, but if there is a covered terrorist attack, we could sustain material losses;
emerging claim and coverage issues, changing industry practices and evolving legal, judicial, social and socialother environmental trends or conditions, can increase the scope of coverage, the frequency and inherentseverity of claims and the period over which claims may be reported; these factors, as well as uncertainties in the loss estimation process, can adversely impact the adequacy of our loss reserves and our allowance for reinsurance recoverables;
reinsurance reserves are subject to greater uncertainty than insurance reserves, primarily because of reliance upon the original underwriting decisions made by ceding companies and the longer lapse of time from the occurrence of loss events to their reporting to the reinsurer for ultimate resolution;
inaccuracies (whether due to data error, human error or otherwise) in the various modeling techniques and data analytics (e.g., scenarios, predictive and stochastic modeling, and forecasting) we use to analyze and estimate exposures, loss trends and other risks associated with our insurance and insurance-linked securities businesses could cause us to misprice our products or fail to appropriately estimate the risks to which we are exposed;
changes in the assumptions and estimates used in establishing reserves for our life and annuity reinsurance book (which is in runoff), for example, changes in assumptions and estimates of mortality, longevity, morbidity and interest rates, could result in material increases in our estimated loss reserves for such business;
adverse developments in insurance coverage litigation or other legal or administrative proceedings could result in material increases in our estimates of loss reserves;
initial estimates for catastrophe losses and other significant, infrequent events (such as the COVID-19 pandemic and the Russia-Ukraine conflict), are often based on limited information, are dependent on broad assumptions about the nature and extent of losses, coverage, liability and reinsurance, and those losses may ultimately differ materially from our expectations;
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changes in the availability, costs, quality and providers of reinsurance coverage, which may impact our ability to write or continue to write certain lines of business or to mitigate the volatility of losses on our results of operations and financial condition;
the ability or willingness of reinsurers to pay balances due may be adversely affected by industry and economic conditions, deterioration in reinsurer credit quality and coverage disputes, and collateral we hold, if any, may not be sufficient to cover a reinsurer's obligation to us;
after the commutation of ceded reinsurance contracts, any subsequent adverse development in the re-assumed loss reserves will result in a charge to earnings;
regulatory actions can impede our ability to charge adequate rates and efficiently allocate capital;
general economic and market conditions and industry specific conditions, including extended economic recessions or expansions; prolonged periods of slow economic growth; inflation or deflation; fluctuations in foreign currency exchange rates, commodity and energy prices and interest rates; volatility in the credit and capital markets; and other factors;
economic conditions, actual or potential defaults in corporate bonds, municipal bonds, mortgage-backed securities or sovereign debt obligations, volatility in interest and foreign currency exchange rates and changes in market value of concentrated investments can have a significant impact on the fair value of our fixed maturity securities and equity securities, as well as the carrying value of our other assets and liabilities, and this impact may be heightened by market volatility and our ability to mitigate our sensitivity to these changing conditions;
economic conditions may adversely affect our access to capital and credit markets;
the effects of government intervention, including material changes in the monetary policies of central banks, to address financial downturns (such as in response to the COVID-19 pandemic), inflation and other economic and currency concerns;
the impacts that political and civil unrest and regional conflicts, such as the conflict between Russia and Ukraine, may have on our businesses and the markets they serve or that any disruptions in regional or worldwide economic conditions generally arising from these situations may have on our businesses, industries or investments;
the impacts thatsignificant volatility, uncertainty and disruption caused by health epidemics and pandemics, including the COVID-19 pandemic and its variants, as well as governmental, legislative, judicial or regulatory actions of local, state and federal authoritiesor developments in response thereto, may have on our business operations and claims activity;
the impact on our businesses in the event of a repeal, in part or in whole, or modification of U.S. health care reform legislation and regulations;thereto;
changes in U.S. tax laws, regulations or interpretations, or in the tax laws, regulations or interpretations of other jurisdictions in which we operate, and adjustments we may make in our operations or tax strategies in response to those changes;
a failure or security breach of, or cyber-attack on, enterprise information technology systems that we use or a failure to comply with data protection or privacy regulations;
outsourcedthird-party providers may perform poorly, breach their obligations to us or expose us to enhanced risks;
our acquisitions may increase our operational and internal control risks for a period of time;
we may not realize the contemplated benefits, including cost savings and synergies, of our acquisitions;
any determination requiring the write-off of a significant portion of our goodwill and intangible assets;
the failure or inadequacy of any methods we employ to manage our loss exposures;
the loss of services of any executive officer or other key personnel could adversely impact one or more of our operations;
the manner in which we manage our global operations through a network of business entities could result in inconsistent management, governance and oversight practices and make it difficult for us to implement strategic decisions and coordinate procedures;
our substantial international operations and investments expose us to increased political, civil, operational and economic risks, including foreign currency exchange rate and credit risk;
the political, legal, regulatory, financial, tax and general economic impacts, and other impacts we cannot anticipate, related to the United Kingdom's withdrawal from the European Union (Brexit), which could have adverse consequences for our businesses, particularly our London-based international insurance operations;
our ability to obtain additional capital for our operations on terms favorable to us;
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our compliance, or failure to comply, with covenants and other requirements under our revolving credit facility, senior debt and other indebtedness and our preferred shares;
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our ability to maintain or raise third-party capital for existing or new investment vehicles and risks related to our management of third-party capital;
the effectiveness of our procedures for compliance with existing and future guidelines, policies and legal and regulatory standards, rules, laws and regulations;
the impact of economic and trade sanctions and embargo programs on our businesses, including instances in which the requirements and limitations applicable to the global operations of U.S. companies and their affiliates are more restrictive than, or conflict with, those applicable to non-U.S. companies and their affiliates;
regulatory changes, or challenges by regulators, regarding the use of certain issuing carrier or fronting arrangements;
our dependence on a limited number of brokers for a large portion of our revenues and third-party capital;
adverse changes in our assigned financial strength, debt or preferred share ratings or outlook could adversely impact us, including our ability to attract and retain business, the amount of capital our insurance subsidiaries must hold and the availability and cost of capital;
changes in the amount of statutory capital our insurance subsidiaries are required to hold, which can vary significantly and is based on many factors, some of which are outside our control;
losses from litigation and regulatory investigations and actions;
investor litigation or disputes, as well as regulatory inquiries, investigations or proceedings including the inquiry by the Bermuda Monetary Authority, related to our Markel CATCo operations; delays or disruptions in the run-off of those operations; or the inability to complete, or failure to realize the benefits of the proposed transaction that would allowpermitted the accelerated return of capital to our Markel CATCo investors, including due to the failure to obtain requisite approvals or satisfaction of other conditions on the proposed terms and schedule;investors; and
a number of additional factors may adversely affect our Markel Ventures operations, and the markets they serve, and negatively impact their revenues and profitability, including, among others: adverse weather conditions, plant disease and other contaminants; changes in government support for education, healthcare and infrastructure projects; changes in capital spending levels; changes in the housing, commercial and industrial construction markets; liability for environmental matters; supply chain and shipping issues, including increases in freight costs; volatility in the market prices for their products; and volatility in commodity, wholesale and raw materials prices and interest and foreign currency exchange rates.

Results from our underwriting, investing, Markel Ventures and other operations have been and will continue to be potentially materially affected by these factors.

By making forward-looking statements, we do not intend to become obligated to publicly update or revise any such statements whether as a result of new information, future events or other changes. Readers are cautioned not to place undue reliance on any forward-looking statements, which speak only as at their dates.

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Item 3. Quantitative and Qualitative Disclosures About Market Risk

Market risk is the risk of economic losses due to adverse changes in the estimated fair value of a financial instrument as the result of changes in equity prices, interest rates, foreign currency exchange rates and commodity prices. Our consolidated balance sheets include assets and liabilities with estimated fair values that are subject to market risk. Our primary market risks are equity price risk associated with investments in equity securities, interest rate risk associated with investments in fixed maturity securities and foreign currency exchange rate risk associated with our international operations. Some businesses within our Markel Ventures operations are exposed to commodity price risk resulting from changes in the price of raw materials, parts and other components necessary to manufacture products, however, this risk is not material to the Company. The operating results of these businesses could be adversely impacted should they be unable to obtain price increases from customers in response to significant increases in raw materials, parts and other component prices. During the ninesix months ended SeptemberJune 30, 2021,2022, there were no material changes to thein our market risk componentsexposures from that described in our Annual Report on Form 10-K for the year ended December 31, 2020.2021.

Our fixed maturity portfolio includes corporate bonds, mortgage-backed securities and securities issued by municipalities, foreign governments and non-sovereign foreign institutions. CreditAdditionally, we have credit risk exists within our fixed maturity portfolio from the potential for loss resulting from adverse changes in an issuer'sissuer’s ability to repay its debt obligations. During the nine months ended September 30, 2021, there were no material changesWe monitor our investment portfolio to ensure that credit risk does not exceed prudent levels. We manage exposure to credit risk by investing in our corporate bond, mortgage-backed security, municipal bond or foreign government fixed maturity holdings.

We believe that our fixed maturity portfolio is highly diversified and comprised of high quality securities. Our fixed maturity portfolio has an average rating of "AAA," with 99% rated "A" or bettersecurities and by at least one nationally recognized rating organization.diversifying our holdings. Our policy is to invest in investment grade securities and to minimize investments in fixed maturity securities that are unrated or rated below investment grade. At SeptemberAs of June 30, 2021, less than 1%2022, our fixed maturity portfolio had an average rating of "AAA," with 99% rated "A" or better by at least one nationally recognized rating organization. During the six months ended June 30, 2022, there were no material changes in the composition of our fixed maturity portfolio was unrated or rated below investment grade. Our fixed maturity portfolio includes securities issued with financial guaranty insurance. We purchase fixed maturity securities based on our assessment of the credit quality of the underlying assets without regard to insurance.portfolio.

We also have credit risk to the extent any of our reinsurers are unwilling or unable to meet their obligations under our ceded reinsurance agreements. We monitor changes in the financial condition of each of our reinsurers, including their credit ratings, and we assess our concentration of credit risk on a regular basis. As of December 31, 2020,2021, all of our ten largest reinsurers within our underwriting operations were rated "A" or better by A.M. Best Company (Best) and within our program services business, sixfour of our ten largest reinsurers were rated "A" or better by A.M. Best. For reinsurers within our program services business with a credit rating of lower than "A" we employ a stringent collateral monitoring program, under which the majority of the reinsurance recoverable balances are fully collateralized. During the ninesix months ended SeptemberJune 30, 2021,2022, there were no material changes to the credit ratings of ourthe top ten reinsurers within our underwriting and program services operations as reported in our Annual Report on Form 10-K for the year endedof December 31, 2020.2021.

Item 4. Controls and Procedures

Evaluation of Disclosure Controls and Procedures

As of the end of the period covered by this quarterly report, we evaluated the effectiveness of the design and operation of our disclosure controls and procedures (Disclosure Controls), as defined under Rules 13a-15(e) and 15d-15(e) of the Securities Exchange Act of 1934 (Exchange Act). This evaluation was conducted under the supervision and with the participation of our management, including the Co-Principal Executive Officers (Co-PEOs) and the Principal Financial Officer (PFO).

Based upon this evaluation, the Co-PEOs and PFO concluded that effective Disclosure Controls were in place to ensure that the information required to be disclosed in reports we file or submit under the Exchange Act is recorded, processed, summarized and reported within the time periods specified in the Securities and Exchange Commission's rules and forms.

Changes in Internal Control over Financial Reporting

There were no changes in our internal control over financial reporting during the thirdsecond quarter of 20212022 that materially affected, or are reasonably likely to materially affect, our internal control over financial reporting.

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PART II. OTHER INFORMATION

Item 1. Legal Proceedings

Markel CATCo Inquiries

We previously reported that in December 2018 the U.S. Department of Justice (DOJ), U.S. Securities and Exchange Commission (SEC) and Bermuda Monetary Authority (BMA) (together, the Governmental Authorities) initiated inquiries into loss reserves recorded in late 2017 and early 2018 at our Markel CATCo operations. Those reserves are held at Markel CATCo Reinsurance Ltd., an unconsolidated subsidiary of MCIM, which has been in runoff since July 2019. The Markel CATCo Inquiries are limited to MCIM and its subsidiaries (together, Markel CATCo) and do not involve other Markel subsidiaries.

We retained outside counsel to conduct an internal review of Markel CATCo's loss reserving in late 2017 and early 2018. The internal review was completed in April 2019 and found no evidence that Markel CATCo personnel acted in bad faith in exercising business judgment in the setting of reserves and making related disclosures during late 2017 and early 2018. Our outside counsel met with the Governmental Authorities and reported the findings from the internal review.

On September 27, 2021, the SEC notified us that it has concluded its investigation and it does not intend to recommend an enforcement action against MCIM. On September 28, 2021, we were advised by the DOJ that it has concluded its investigation and will not take any action against MCIM. Throughout the inquiries, we have proactively kept the BMA informed of the status of the SEC and DOJ investigations, including the recent conclusion of those investigations. There are currently no pending requests from the BMA, and it has been over a year since the BMA has contacted us in relation to the governmental inquiries.

Thomas Yeransian v. Markel Corporation

We previously reported that Thomas Yeransian, in his capacity as the representative of holders of certain contingent value rights, (CVRs), has filed three suits against the Company:

Thomas Yeransian v. Markel Corporation (U.S. District Court for the District of Delaware), filed September 15, 2016. On July 31, 2017, the court granted our motion to stay the litigation and compel arbitration under the terms of the CVR agreement;2016;
Thomas Yeransian v. Markel Corporation (U.S. District Court for the District of Delaware), filed November 13, 2018. On August 6, 2019, the court granted our motion to stay this suit until the arbitration for the original suit has concluded;2018; and
Thomas Yeransian v. Markel Corporation (U.S. District Court for the District of Delaware), filed June 5, 2020. On March 16, 2021, the court granted our motion to stay this suit.

Under the arbitration terms of the CVR Agreement, independent experts were appointed to determine the final value of the CVRs. On September 20, 2021, the experts delivered their report indicating a final CVR valuation of $22.4 million, excluding interest. We had previously paid $8.0 million to the CVR holders, representing 90% of the undisputed value of the CVRs, plus interest of $1.9 million. On September 20, 2021, we paid $20.1 million, which represents $14.1 million for the unpaid portion of the final CVR amount (excluding fees payable to a third-party), plus $6.0 million in additional interest.

The stay hasthree suits have been lifted on each pending suit, and weconsolidated. We have asked the court to consolidate the three suits and to dismiss, or grant us summary judgment on, all counts.

For additional information regarding these three suits, see Item 3 Legal Proceedings in our 20202021 Annual Report on Form 10-K. We believe Mr. Yeransian's suits to be without merit. We further believe that any material loss resulting from the suits to be remote.

Item 1A. Risk Factors

The disclosure below supplements risk factors previously disclosed in our 2021 Annual Report on Form 10-K. These risks and uncertainties, along with those previously disclosed, could materially adversely affect our businesses, results of operations or financial condition.

Our businesses, results of operations and financial condition could be adversely affected by the ongoing conflict between Russia and Ukraine and related disruptions in the global economy. The global economy has been negatively impacted by the military conflict between Russia and Ukraine. While we have no operations in Russia or Ukraine, some of our businesses have been, and may continue to be, adversely affected by this conflict and its effects. Within our underwriting operations, we have insurance contracts with exposure to losses attributed to the Russia-Ukraine conflict, which we discuss under Item 2 Management's Discussion & Analysis of Financial Condition and Results of Operations. Our other operations do not have significant direct exposure to customers and vendors in Russia or Ukraine. However, certain of our businesses have experienced, and may continue to experience, shortages in materials and increased costs for transportation, energy, and raw materials due in part to the negative impact of the Russia-Ukraine conflict on the global economy.

Furthermore, governments in the U.S., United Kingdom, and European Union, among others, have each imposed export controls on certain products and financial and economic sanctions on certain industry sectors and parties in Russia. These export controls and sanctions, or our failure to comply with them, could result in restrictions on our ability to do business in one or more of the jurisdictions in which we conduct business or have the other adverse effects discussed in our 2021 Annual Report on Form 10-K in Item 1A Risk Factors under "We are subject to laws and regulations relating to economic and trade sanctions and bribery and corruption, the violation of which could have a material adverse effect on us."

We are unable to predict the impact the ongoing conflict will have on our businesses or the global economy. The impact of further escalation of geopolitical tensions related to this conflict, including increased trade barriers or restrictions on global trade, is unknown and could result in, among other things, heightened cybersecurity threats, supply disruptions, protracted or increased inflation, lower consumer demand, fluctuations in interest and foreign exchange rates and increased volatility in financial markets, any of which could adversely affect our businesses, results of operations and financial condition. In addition, the ongoing conflict may have the effect of triggering or intensifying many of the risks described under Item 1A Risk Factors in our 2021 Annual Report on Form 10-K.

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Item 2. Unregistered Sales of Equity Securities and Use of Proceeds

The following table summarizes our common share repurchases for the quarter ended SeptemberJune 30, 2021.2022.

Issuer Purchases of Equity SecuritiesIssuer Purchases of Equity SecuritiesIssuer Purchases of Equity Securities
(a)(b)(c)(d)(a)(b)(c)(d)
PeriodPeriodTotal Number of Shares PurchasedAverage Price Paid per Share
Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs(1)
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs (in thousands)PeriodTotal Number of Shares PurchasedAverage Price Paid per Share
Total Number of Shares Purchased as Part of Publicly Announced Plans or Programs(1)
Approximate Dollar Value of Shares that May Yet Be Purchased Under the Plans or Programs (in thousands)
July 1, 2021 through July 31, 202111,543 $1,212.50 11,543 $166,948 
August 1, 2021 through August 31, 202115,148 $1,256.40 15,148 $147,916 
September 1, 2021 through September 30, 202122,817 $1,231.85 22,817 $119,808 
April 1, 2022 through April 30, 2022April 1, 2022 through April 30, 20225,976 $1,442.17 5,976 $707,844 
May 1, 2022 through May 31, 2022May 1, 2022 through May 31, 202214,910 $1,338.21 14,910 $687,892 
June 1, 2022 through June 30, 2022June 1, 2022 through June 30, 202214,890 $1,322.29 14,890 $668,203 
TotalTotal49,508 $1,234.85 49,508 $119,808 Total35,776 $1,348.95 35,776 $668,203 
(1)The Board of Directors approved the repurchase of up to $300$750 million of our common shares pursuant to a share repurchase program publicly announced on August 21, 2019 (the Program).in February 2022. Under the Program,our share repurchase program, we may repurchase outstanding common shares of our stock from time to time in privately negotiated or open market transactions, including under plans complying with Rule 10b5-1 and Rule 10b-18 under the Securities Exchange Act.Act of 1934. The Programshare repurchase program has no expiration date but may be terminated by the Board of Directors at any time.

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Item 6. Exhibits
Exhibit No.Document Description
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The registrant hereby agrees to furnish to the Securities and Exchange Commission, upon request, a copy of all other instruments defining the rights of holders of long-term debt of the registrant and its subsidiaries.
101The following consolidated financial statements from Markel Corporation's Quarterly Report on Form 10-Q for the quarter ended SeptemberJune 30, 2021,2022, filed on NovemberAugust 2, 2021,2022, formatted in Inline XBRL: (i) Consolidated Balance Sheets, (ii) Consolidated Statements of Income (Loss) and Comprehensive Income (Loss), (iii) Consolidated Statements of Changes in Equity, (iv) Condensed Consolidated Statements of Cash Flows and (v) Notes to Consolidated Financial Statements.**
104Cover Page Interactive Data File (embedded within the Inline XBRL document)

* Indicates management contract or compensatory plan or arrangement
**    Filed with this report

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Signatures

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized, this 2nd day of November 2021.August 2022.

Markel Corporation
By:/s/ Thomas S. Gayner
Thomas S. Gayner
Co-Chief Executive Officer
(Co-Principal Executive Officer)
By:/s/ Richard R. Whitt, III
Richard R. Whitt, III
Co-Chief Executive Officer
(Co-Principal Executive Officer)
By:/s/ Jeremy A. Noble
Jeremy A. Noble
Senior Vice President and Chief Financial Officer
(Principal Financial Officer)
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