| Schedule of Segment Reporting Information |
| | | | | | | | | | | | | | | | | | | | | | | | | ($ in thousands) | | | | | | | | | Three Months Ended June 30, 2026 | International | | Bermuda | | Corporate | | Total | | Gross premiums written | $ | 420,073 | | | $ | 410,968 | | | $ | — | | | $ | 831,041 | | | Net premiums written | $ | 322,843 | | | $ | 298,852 | | | $ | — | | | $ | 621,695 | | | Net premiums earned | $ | 302,623 | | | $ | 283,384 | | | $ | — | | | $ | 586,007 | | | Third party fee income | 1,820 | | | 2,084 | | | — | | | 3,904 | | | Losses and loss adjustment expenses | 174,274 | | | 187,215 | | | — | | | 361,489 | | | Acquisition costs | 80,287 | | | 65,136 | | | — | | | 145,423 | | | Other underwriting expenses | 40,758 | | | 13,129 | | | — | | | 53,887 | | | Underwriting income (loss) | $ | 9,124 | | | $ | 19,988 | | | $ | — | | | $ | 29,112 | | | Net realized and unrealized gains (losses) on investments | | | | | 227,856 | | | 227,856 | | | Net investment income (loss) | | | | | 24,440 | | | 24,440 | | | | | | | | | | | | | | | | | | | Net foreign exchange gains (losses) | | | | | (2,629) | | | (2,629) | | | Corporate expenses | | | | | (13,044) | | | (13,044) | | | | | | | | | | | Amortization of intangible assets | | | | | (3,700) | | | (3,700) | | | Interest expense | | | | | (4,762) | | | (4,762) | | | Income (loss) before income tax | | | | | | | 257,273 | | | Income tax (expense) benefit | | | | | (2,470) | | | (2,470) | | | Net income (loss) | | | | | | | 254,803 | | | Net income (loss) attributable to non-controlling interest | | | | | 111,021 | | | 111,021 | | | Net income (loss) attributable to common shareholders | | | | | | | $ | 143,782 | | | | | | | | | | | Key Ratios | | | | | | | | | Attritional loss ratio - current year | 51.1 | % | | 55.7 | % | | | | 53.3 | % | | Attritional loss ratio - prior year development | (4.6) | % | | 4.6 | % | | | | (0.1) | % | | Catastrophe loss ratio - current year | 11.1 | % | | 4.3 | % | | | | 7.8 | % | | Catastrophe loss ratio - prior year development | 0.0 | % | | 1.5 | % | | | | 0.7 | % | | Loss and loss adjustment expense ratio | 57.6 | % | | 66.1 | % | | | | 61.7 | % | | Acquisition cost ratio | 26.5 | % | | 23.0 | % | | | | 24.8 | % | | Other underwriting expense ratio | 12.9 | % | | 3.9 | % | | | | 8.5 | % | | Combined ratio | 97.0 | % | | 93.0 | % | | | | 95.0 | % |
| | | | | | | | | | | | | | | | | | | | | | | | | ($ in thousands) | | | | | | | | | Three Months Ended June 30, 2025 | International | | Bermuda | | Corporate | | Total | | Gross premiums written | $ | 344,799 | | | $ | 367,227 | | | $ | — | | | $ | 712,026 | | | Net premiums written | $ | 258,089 | | | $ | 298,225 | | | $ | — | | | $ | 556,314 | | | Net premiums earned | $ | 253,209 | | | $ | 257,954 | | | $ | — | | | $ | 511,163 | | | Third party fee income | 3,832 | | | 1,182 | | | — | | | 5,014 | | | Losses and loss adjustment expenses | 124,733 | | | 145,195 | | | — | | | 269,928 | | | Acquisition costs | 65,683 | | | 57,132 | | | — | | | 122,815 | | | Other underwriting expenses | 39,507 | | | 16,468 | | | — | | | 55,975 | | | Underwriting income (loss) | $ | 27,118 | | | $ | 40,341 | | | $ | — | | | $ | 67,459 | | | Net realized and unrealized gains (losses) on investments | | | | | 208,034 | | | 208,034 | | | Net investment income (loss) | | | | | 21,067 | | | 21,067 | | | | | | | | | | | | | | | | | | | Net foreign exchange gains (losses) | | | | | (4,513) | | | (4,513) | | | Corporate expenses | | | | | (12,853) | | | (12,853) | | | | | | | | | | | Amortization of intangible assets | | | | | (4,004) | | | (4,004) | | | Interest expense | | | | | (4,729) | | | (4,729) | | | Income (loss) before income tax | | | | | | | 270,461 | | | Income tax (expense) benefit | | | | | (2,675) | | | (2,675) | | | Net income (loss) | | | | | | | 267,786 | | | Net income (loss) attributable to non-controlling interest | | | | | 80,371 | | | 80,371 | | | Net income (loss) attributable to common shareholders | | | | | | | $ | 187,415 | | | | | | | | | | | Key Ratios | | | | | | | | | Attritional loss ratio - current year | 51.9 | % | | 54.2 | % | | | | 53.0 | % | | Attritional loss ratio - prior year development | (3.0) | % | | 2.0 | % | | | | (0.5) | % | | Catastrophe loss ratio - current year | 0.6 | % | | 3.2 | % | | | | 1.9 | % | | Catastrophe loss ratio - prior year development | (0.2) | % | | (3.1) | % | | | | (1.6) | % | | Loss and loss adjustment expense ratio | 49.3 | % | | 56.3 | % | | | | 52.8 | % | | Acquisition cost ratio | 25.9 | % | | 22.1 | % | | | | 24.0 | % | | Other underwriting expense ratio | 14.1 | % | | 5.9 | % | | | | 10.0 | % | | Combined ratio | 89.3 | % | | 84.3 | % | | | | 86.8 | % |
| | | | | | | | | | | | | | | | | | | | | | | | | ($ in thousands) | | | | | | | | | Six Months Ended June 30, 2026 | International | | Bermuda | | Corporate | | Total | | Gross premiums written | $ | 862,982 | | | $ | 908,170 | | | $ | — | | | $ | 1,771,152 | | | Net premiums written | $ | 610,280 | | | $ | 665,075 | | | $ | — | | | $ | 1,275,355 | | | Net premiums earned | $ | 593,414 | | | $ | 563,108 | | | $ | — | | | $ | 1,156,522 | | | Third party fee income | 4,367 | | | 6,288 | | | — | | | 10,655 | | | Losses and loss adjustment expenses | 338,129 | | | 348,145 | | | — | | | 686,274 | | | Acquisition costs | 161,491 | | | 128,438 | | | — | | | 289,929 | | | Other underwriting expenses | 82,057 | | | 22,222 | | | — | | | 104,279 | | | Underwriting income (loss) | $ | 16,104 | | | $ | 70,591 | | | $ | — | | | $ | 86,695 | | | Net realized and unrealized gains (losses) on investments | | | | | 378,933 | | | 378,933 | | | Net investment income (loss) | | | | | 50,469 | | | 50,469 | | | | | | | | | | | | | | | | | | | Net foreign exchange gains (losses) | | | | | 1,905 | | | 1,905 | | | Corporate expenses | | | | | (24,116) | | | (24,116) | | | | | | | | | | | Amortization of intangible assets | | | | | (7,720) | | | (7,720) | | | Interest expense | | | | | (9,538) | | | (9,538) | | | Income (loss) before income tax | | | | | | | 476,628 | | | Income tax (expense) benefit | | | | | (4,793) | | | (4,793) | | | Net income (loss) | | | | | | | 471,835 | | | Net income (loss) attributable to non-controlling interest | | | | | 194,515 | | | 194,515 | | | Net income (loss) attributable to common shareholders | | | | | | | $ | 277,320 | | | | | | | | | | | Key Ratios | | | | | | | | | Attritional loss ratio - current year | 53.0 | % | | 54.9 | % | | | | 53.9 | % | | Attritional loss ratio - prior year development | (1.7) | % | | 4.1 | % | | | | 1.1 | % | | Catastrophe loss ratio - current year | 5.7 | % | | 2.1 | % | | | | 4.0 | % | | Catastrophe loss ratio - prior year development | 0.0 | % | | 0.7 | % | | | | 0.3 | % | | Loss and loss adjustment expense ratio | 57.0 | % | | 61.8 | % | | | | 59.3 | % | | Acquisition cost ratio | 27.2 | % | | 22.8 | % | | | | 25.1 | % | | Other underwriting expense ratio | 13.1 | % | | 2.8 | % | | | | 8.1 | % | | Combined ratio | 97.3 | % | | 87.4 | % | | | | 92.5 | % |
| | | | | | | | | | | | | | | | | | | | | | | | | ($ in thousands) | | | | | | | | | Six Months Ended June 30, 2025 | International | | Bermuda | | Corporate | | Total | | Gross premiums written | $ | 714,757 | | | $ | 840,575 | | | $ | — | | | $ | 1,555,332 | | | Net premiums written | $ | 487,063 | | | $ | 673,126 | | | $ | — | | | $ | 1,160,189 | | | Net premiums earned | $ | 493,775 | | | $ | 516,316 | | | $ | — | | | $ | 1,010,091 | | | Third party fee income | 8,164 | | | 1,512 | | | — | | | 9,676 | | | Losses and loss adjustment expenses | 270,405 | | | 394,758 | | | — | | | 665,163 | | | Acquisition costs | 128,473 | | | 111,223 | | | — | | | 239,696 | | | Other underwriting expenses | 75,130 | | | 30,579 | | | — | | | 105,709 | | | Underwriting income (loss) | $ | 27,931 | | | $ | (18,732) | | | $ | — | | | $ | 9,199 | | | Net realized and unrealized gains (losses) on investments | | | | | 456,828 | | | 456,828 | | | Net investment income (loss) | | | | | 39,994 | | | 39,994 | | | | | | | | | | | | | | | | | | | Net foreign exchange gains (losses) | | | | | (7,039) | | | (7,039) | | | Corporate expenses | | | | | (25,821) | | | (25,821) | | | | | | | | | | | Amortization of intangible assets | | | | | (7,895) | | | (7,895) | | | Interest expense | | | | | (10,331) | | | (10,331) | | | Income (loss) before income tax | | | | | | | 454,935 | | | Income tax (expense) benefit | | | | | (5,882) | | | (5,882) | | | Net income (loss) | | | | | | | 449,053 | | | Net income (loss) attributable to non-controlling interest | | | | | 180,765 | | | 180,765 | | | Net income (loss) attributable to common shareholders | | | | | | | $ | 268,288 | | | | | | | | | | | Key Ratios | | | | | | | | | Attritional loss ratio - current year | 52.0 | % | | 53.0 | % | | | | 52.5 | % | | Attritional loss ratio - prior year development | (3.3) | % | | (0.1) | % | | | | (1.7) | % | | Catastrophe loss ratio - current year | 6.2 | % | | 26.9 | % | | | | 16.8 | % | | Catastrophe loss ratio - prior year development | (0.1) | % | | (3.3) | % | | | | (1.7) | % | | Loss and loss adjustment expense ratio | 54.8 | % | | 76.5 | % | | | | 65.9 | % | | Acquisition cost ratio | 26.0 | % | | 21.5 | % | | | | 23.7 | % | | Other underwriting expense ratio | 13.6 | % | | 5.6 | % | | | | 9.5 | % | | Combined ratio | 94.4 | % | | 103.6 | % | | | | 99.1 | % | | | | | | | | | | | | | | | | |
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