Biggest changeWe classify all fixed maturities as available-for-sale securities, allowing us to meet our liquidity needs and provide greater flexibility to appropriately respond to changes in market conditions. 38 Table of Contents The following tables show our fixed maturity investments by rating (1) : At December 31, 2022 (dollars in thousands) Amortized cost Fair value Percent of total AAA, AA, A $ 518,088 $ 479,413 54 % BBB 318,801 300,900 33 Total investment grade 836,889 780,313 87 BB 45,784 41,978 5 B 66,574 62,530 7 CCC, CC, C, and below 11,888 9,840 1 Total non-investment grade 124,246 114,348 13 Total $ 961,135 $ 894,661 100 % At December 31, 2021 (dollars in thousands) Amortized cost Fair value Percent of total AAA, AA, A $ 506,271 $ 508,610 54 % BBB 295,681 299,270 31 Total investment grade 801,952 807,880 85 BB 45,541 46,922 5 B 76,144 76,913 8 CCC, CC, C, and below 14,642 14,370 2 Total non-investment grade 136,327 138,205 15 Total $ 938,279 $ 946,085 100 % (1) Ratings are supplied by S&P, Moody's, and Fitch.
Biggest changeWe classify all fixed maturities as available-for-sale securities, allowing us to meet our liquidity needs and provide greater flexibility to appropriately respond to changes in market conditions. 37 Table of Contents The following tables show our fixed maturity investments by rating (1) : At December 31, 2023 (dollars in thousands) Amortized cost Fair value Percent of total AAA, AA, A $ 537,751 $ 515,175 54 % BBB 324,538 318,362 33 Total investment grade 862,289 833,537 87 BB 51,564 50,170 5 B 65,453 65,251 7 CCC, CC, C, and below 13,247 12,283 1 Total non-investment grade 130,264 127,704 13 Total $ 992,553 $ 961,241 100 % At December 31, 2022 (dollars in thousands) Amortized cost Fair value Percent of total AAA, AA, A $ 518,088 $ 479,413 54 % BBB 318,801 300,900 33 Total investment grade 836,889 780,313 87 BB 45,784 41,978 5 B 66,574 62,530 7 CCC, CC, C, and below 11,888 9,840 1 Total non-investment grade 124,246 114,348 13 Total $ 961,135 $ 894,661 100 % (1) Ratings are supplied by S&P, Moody's, and Fitch.
Equity securities are exposed to the risk of potential loss in estimated fair value resulting from an adverse change in prices ("price risk"). We do not hedge our exposure to price risk inherent in our equity investments. 39 Table of Contents
Equity securities are exposed to the risk of potential loss in estimated fair value resulting from an adverse change in prices ("price risk"). We do not hedge our exposure to price risk inherent in our equity investments. 38 Table of Contents
Fixed maturities interest-rate sensitivity analysis (dollars in thousands) At December 31, 2022 2021 Fair value of fixed maturity portfolio $ 894,661 $ 946,085 Fair value assuming 100-basis point rise in interest rates $ 868,919 $ 921,642 Effective duration (as a percentage) 2.9 2.6 37 Table of Contents While the fixed maturity portfolio is sensitive to interest rates, the future principal cash flows that will be received by contractual maturity date are presented below at December 31, 2022 and 2021.
Fixed maturities interest-rate sensitivity analysis (dollars in thousands) At December 31, 2023 2022 Fair value of fixed maturity portfolio $ 961,241 $ 894,661 Fair value assuming 100-basis point rise in interest rates $ 935,444 $ 868,919 Effective duration (as a percentage) 2.7 2.9 36 Table of Contents While the fixed maturity portfolio is sensitive to interest rates, the future principal cash flows that will be received by contractual maturity date are presented below at December 31, 2023 and 2022.
Duration is analyzed quarterly to ensure that it remains in the targeted range. A sensitivity analysis is used to measure the potential loss in future earnings, fair values, or cash flows of interest-sensitive instruments resulting from one or more selected hypothetical changes in interest rates and other market rates or prices over a selected period.
A sensitivity analysis is used to measure the potential loss in future earnings, fair values, or cash flows of interest-sensitive instruments resulting from one or more selected hypothetical changes in interest rates and other market rates or prices over a selected period.
A common measure of the interest sensitivity of fixed maturity assets is effective duration, a calculation that utilizes maturity, coupon rate, yield, and call terms to calculate an expected change in fair value given a change in interest rates. The longer the duration, the more sensitive the asset is to market interest rate fluctuations.
We do not hedge our exposure to interest rate risk. A common measure of the interest sensitivity of fixed maturity assets is effective duration, a calculation that utilizes maturity, coupon rate, yield, and call terms to calculate an expected change in fair value given a change in interest rates.
Market Risk Market risk is the risk of loss arising from adverse changes in interest rates, credit spreads, equity prices, or foreign exchange rates, as well as other relevant market rate or price changes. The volatility and liquidity in the markets in which the underlying assets are traded directly influence market risk.
ITEM 7A. QUANTITATIVE AND QUALITATIVE DISCLOSURES ABOUT MARKET RISK Market Risk Market risk is the risk of loss arising from adverse changes in interest rates, credit spreads, equity prices, or foreign exchange rates, as well as other relevant market rate or price changes.
Contractual repayments of principal by maturity date (in thousands) Fixed maturities: December 31, 2022 2023 $ 24,561 2024 104,164 2025 125,785 2026 79,745 2027 116,571 Thereafter 500,905 Total $ 951,731 Fair value $ 894,661 (in thousands) Fixed maturities: December 31, 2021 2022 $ 38,122 2023 89,184 2024 131,577 2025 108,165 2026 71,375 Thereafter 472,350 Total $ 910,773 Fair value $ 946,085 Investment Credit Risk Our objective is to earn competitive returns by investing in a diversified portfolio of securities.
Contractual repayments of principal by maturity date (in thousands) Fixed maturities: December 31, 2023 2024 $ 81,072 2025 96,519 2026 79,385 2027 116,418 2028 137,065 Thereafter 481,895 Total $ 992,354 Fair value $ 961,241 (in thousands) Fixed maturities: December 31, 2022 2023 $ 24,561 2024 104,164 2025 125,785 2026 79,745 2027 116,571 Thereafter 500,905 Total $ 951,731 Fair value $ 894,661 Investment Credit Risk Our objective is to earn competitive returns by investing in a diversified portfolio of securities.
The following is a discussion of our primary risk exposures, including interest rate risk, investment credit risk, concentration risk, liquidity risk, and equity price risk, and how those exposures are currently managed as of December 31, 2022. Interest Rate Risk We invest primarily in fixed maturity investments, which comprised 84% of our invested assets at December 31, 2022.
The volatility and liquidity in the markets in which the underlying assets are traded directly influence market risk. The following is a discussion of our primary risk exposures, including interest rate risk, investment credit risk, concentration risk, liquidity risk, and equity price risk, and how those exposures are currently managed as of December 31, 2023.
The value of the fixed maturity portfolio is subject to interest rate risk. As market interest rates decrease, the value of the portfolio increases with the opposite holding true in rising interest rate environments. We do not hedge our exposure to interest rate risk.
Interest Rate Risk We invest primarily in fixed maturity investments, which comprised 85% of our invested assets at December 31, 2023. The value of the fixed maturity portfolio is subject to interest rate risk. As market interest rates decrease, the value of the portfolio increases with the opposite holding true in rising interest rate environments.