Net realized and unrealized gains (losses) | Investments in debt and equity securities. As of March 31, 2024 and December 31, 2023, the net unrealized investment gains relating to investments in equity securitie s held were $18.4 million and $11.2 million, respectively (refer to Note 5). The amortized costs and fair values of investments in debt securities are as follows: March 31, 2024 December 31, 2023 Amortized costs Fair values Amortized costs Fair values ($000 omitted) Municipal 18,725 18,499 22,201 22,031 Corporate 240,573 228,668 242,656 231,474 Foreign 326,560 315,661 332,723 323,391 U.S. Treasury Bonds 34,948 34,229 33,714 33,340 620,806 597,057 631,294 610,236 Foreign debt securities consist of Canadian government, provincial and corporate bonds, United Kingdom treasury and corporate bonds, and Mexican government bonds. Gross unrealized gains and losses on investments in debt securities are as follows: March 31, 2024 December 31, 2023 Gains Losses Gains Losses ($000 omitted) Municipal 2 228 — 170 Corporate 515 12,420 764 11,946 Foreign 858 11,757 1,765 11,097 U.S. Treasury Bonds 25 744 106 480 1,400 25,149 2,635 23,693 Debt securities as of March 31, 2024 mature, according to their contractual terms, as follows (actual maturities may differ due to call or prepayment rights): Amortized costs Fair values ($000 omitted) In one year or less 85,105 84,346 After one year through five years 341,785 327,413 After five years through ten years 177,015 169,663 After ten years 16,901 15,635 620,806 597,057 Gross unrealized losses on investments in debt securities and the fair values of the related securities, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position at March 31, 2024, were: Less than 12 months More than 12 months Total Losses Fair values Losses Fair values Losses Fair values ($000 omitted) Municipal 46 5,628 182 10,619 228 16,247 Corporate 118 14,737 12,302 196,546 12,420 211,283 Foreign 1,079 66,628 10,678 206,074 11,757 272,702 U.S. Treasury Bonds 553 26,207 191 4,886 744 31,093 1,796 113,200 23,353 418,125 25,149 531,325 The number of specific debt investment holdings held in an unrealized loss position as of March 31, 2024 was 332. Of these securities, 255 were in unrealized loss positions for more than 12 months. Total gross unrealized investment losses at March 31, 2024 slightly increased compared to December 31, 2023, primarily due to the continuing high interest rate environment which started in late 2022. Since the Company does not intend to sell and will more likely than not maintain each investment security until its maturity or anticipated recovery in value, and no significant credit risk is deemed to exist, these investments are not considered as credit-impaired. The Company believes its investment portfolio is diversified and expects no material loss to result from the failure to perform by issuers of the debt securities it holds. Investments made by the Company are not collateralized. Gross unrealized losses on investments in debt securities and the fair values of the related securities, aggregated by investment category and length of time that individual securities have been in a continuous unrealized loss position at December 31, 2023, were: Less than 12 months More than 12 months Total Losses Fair values Losses Fair values Losses Fair values ($000 omitted) Municipal 50 13,022 120 8,383 170 21,405 Corporate 68 4,808 11,878 208,971 11,946 213,779 Foreign 472 31,918 10,625 216,135 11,097 248,053 U.S. Treasury Bonds 327 20,895 153 4,815 480 25,710 917 70,643 22,776 438,304 23,693 508,947 Net realized and unrealized gains (losses). Realized and unrealized gains and losses are detailed as follows: Three Months Ended 2024 2023 ($000 omitted) Realized gains 102 61 Realized losses (291) (747) Net unrealized investment gains (losses) recognized on equity securities still held 7,227 (1,092) 7,038 (1,778) Realized losses during the first quarters 2024 and 2023 were primarily related to sales of securities investments. Investment gains and losses recognized related to investments in equity securities are as follows: Three Months Ended 2024 2023 ($000 omitted) Net investment gains (losses) recognized on equity securities during the period 7,234 (1,756) Less: Net realized gains (losses) on equity securities sold during the period 7 (664) Net unrealized investment gains (losses) recognized on equity securities still held 7,227 (1,092) Proceeds from sales of investments in securities are as follows: Three Months Ended 2024 2023 ($000 omitted) Proceeds from sales of debt securities 20,767 7,446 Proceeds from sales of equity securities 107 19,326 Total proceeds from sales of investments in securities 20,874 26,772 |