Investments in debt and equity securities | Investments in debt and equity securities. The total fair values of the Company's investments in debt and equity securities are as follows: September 30, 2019 December 31, 2018 ($000 omitted) Investments in: Debt securities 561,986 602,020 Equity securities 37,207 33,997 599,193 636,017 As of September 30, 2019 and December 31, 2018 , the net unrealized investment gains relating to investments in equity securities held were $ 6.3 million and $ 2.9 million, respectively. The amortized costs and fair values of investments in debt securities are as follows: September 30, 2019 December 31, 2018 Amortized costs Fair values Amortized costs Fair values ($000 omitted) Municipal 53,315 54,964 61,779 61,934 Corporate 299,355 311,148 333,289 328,495 Foreign 186,523 189,308 200,667 198,938 U.S. Treasury Bonds 6,541 6,566 12,951 12,653 545,734 561,986 608,686 602,020 Foreign debt securities consist of Canadian government 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: September 30, 2019 December 31, 2018 Gains Losses Gains Losses ($000 omitted) Municipal 1,650 1 482 327 Corporate 11,794 1 1,894 6,688 Foreign 3,325 540 1,402 3,131 U.S. Treasury Bonds 65 40 2 300 16,834 582 3,780 10,446 Debt securities as of September 30, 2019 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 53,152 53,176 After one year through five years 323,901 330,147 After five years through ten years 144,476 152,707 After ten years 24,205 25,956 545,734 561,986 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 September 30, 2019 , were: Less than 12 months More than 12 months Total Losses Fair values Losses Fair values Losses Fair values ($000 omitted) Municipal — — 1 560 1 560 Corporate 1 992 — — 1 992 Foreign 457 53,913 83 25,008 540 78,921 U.S. Treasury Bonds 40 2,334 — — 40 2,334 498 57,239 84 25,568 582 82,807 The number of specific debt investment holdings held in an unrealized loss position as of September 30, 2019 was 44 . Of these securities, 17 were in unrealized loss positions for more than 12 months. During 2019, the overall gross unrealized losses on debt securities improved compared to the prior year-end, primarily due to reduced interest rates and credit spreads which increased investment fair values. Since the Company does not intend to sell and will more likely than not maintain each investment security until its maturity or anticipated recovery, and no significant credit risk is deemed to exist, these investments are not considered as other-than-temporarily 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, 2018 , were: Less than 12 months More than 12 months Total Losses Fair values Losses Fair values Losses Fair values ($000 omitted) Municipal 91 13,366 236 11,645 327 25,011 Corporate 4,416 201,965 2,272 71,044 6,688 273,009 Foreign 158 11,424 2,973 137,793 3,131 149,217 U.S. Treasury Bonds — — 300 12,544 300 12,544 4,665 226,755 5,781 233,026 10,446 459,781 Investment and other gains - net. Investments and other gains (losses) are detailed as follows: Three Months Ended Nine Months Ended 2019 2018 2019 2018 ($000 omitted) Investment and other gains 50,237 1,597 51,190 2,763 Investment and other losses (3,038 ) (151 ) (3,402 ) (220 ) Net unrealized investment (losses) gains recognized on equity securities still held at September 30 (294 ) 2,177 2,942 1,802 46,905 3,623 50,730 4,345 Investment and other gains - net in both the third quarter and first nine months of 2019 included a $ 50.0 million realized gain related to the reverse merger termination fee paid by FNF (refer to Note 1-F), partially offset by a $ 2.7 million impairment charge on an equity method investment. Investment and other gains - net in both the third quarter and first nine months of 2018 included a net unrealized gain of $ 1.2 million that resulted from a fair value change of an equity investment with previously no determinable fair value. Investment gains and losses recognized during the periods ended September 30, 2019 and 2018 related to investments in equity securities are as follows: Three Months Ended Nine Months Ended 2019 2018 2019 2018 ($000 omitted) Net investment (losses) gains recognized on equity securities during the period (171 ) 2,775 3,222 2,161 Less: Net realized gains on equity securities sold during the period 123 598 280 359 Net unrealized investment (losses) gains recognized on equity securities still held at September 30 (294 ) 2,177 2,942 1,802 Proceeds from sales of investments in securities are as follows: Three Months Ended Nine Months Ended 2019 2018 2019 2018 ($000 omitted) Proceeds from sales of debt securities 10,227 6,326 19,279 27,475 Proceeds from sales of equity securities 720 452 1,620 5,025 Total proceeds from sales of investments in securities 10,947 6,778 20,899 32,500 |