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CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
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Investments: |  |
Fixed maturities, available for sale, at fair value (Amortized cost 2022: $12,086,129; 2021: $12,241,782 Allowance for expected credit losses 2022: $7,294; 2021: $313) | $ 11,304,682 | $ 12,313,200
Fixed maturities, held to maturity, at amortized cost (Fair value 2022: $619,891; 2021: $445,033 Allowance for expected credit losses 2022: $nil; 2021: $nil) | 641,428 | 446,016
Equity securities, at fair value (Cost 2022: $523,198; 2021: $528,864) | 522,161 | 655,675
Mortgage loans, held for investment, at fair value (Allowance for expected credit losses 2022: $nil; 2021: $nil) | 656,112 | 594,088
Other investments, at fair value | 981,774 | 947,982
Equity method investments | 158,893 | 146,293
Short-term investments, at fair value | 65,683 | 31,063
Total investments | 14,330,733 | 15,134,317
Cash and cash equivalents | 844,910 | 844,592
Restricted cash and cash equivalents | 653,018 | 473,098
Accrued interest receivable | 73,873 | 64,350
Insurance and reinsurance premium balances receivable (Allowance for expected credit losses 2022: $10,967; 2021: $7,567) | 3,174,117 | 2,622,676
Reinsurance recoverable on unpaid losses and loss expenses (Allowance for expected credit losses 2022: $28,401; 2021: $29,554) | 5,008,583 | 5,017,611
Reinsurance recoverable on paid losses and loss expenses | 510,613 | 642,215
Deferred acquisition costs | 576,237 | 465,593
Prepaid reinsurance premiums | 1,656,643 | 1,377,358
Receivable for investments sold | 10,421 | 4,555
Goodwill | 100,801 | 100,801
Intangible assets | 203,259 | 208,717
Operating lease right-of-use assets | 94,451 | 103,295
Other assets | 381,768 | 309,792
Total assets | 27,619,427 | 27,368,970
Liabilities |  |
Reserve for losses and loss expenses | 14,398,039 | 14,653,094
Unearned premiums | 4,963,138 | 4,090,676
Insurance and reinsurance balances payable | 1,624,184 | 1,324,620
Debt | 1,311,637 | 1,310,975
Payable for investments purchased | 186,921 | 31,543
Operating lease liabilities | 105,129 | 119,512
Other liabilities | 327,748 | 427,894
Total liabilities | 22,916,796 | 21,958,314
Shareholders’ equity |  |
Preferred shares | 550,000 | 550,000
Common shares (shares issued 2022: 176,580; 2021: 176,580 shares outstanding 2022: 84,655; 2021: 84,774) | 2,206 | 2,206
Additional paid-in capital | 2,341,507 | 2,346,179
Accumulated other comprehensive income (loss) | (724,114) | 56,536
Retained earnings | 6,298,680 | 6,204,745
Treasury shares, at cost (2022: 91,925; 2021: 91,806) | (3,765,648) | (3,749,010)
Total shareholders’ equity | 4,702,631 | 5,410,656
Total liabilities and shareholders’ equity | $ 27,619,427 | $ 27,368,970

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