| Assets | — | — |
| Investments | — | — |
| Fixed maturities available for sale, at fair value | 5,112.7a | 4,335.01a |
| Short-term investments available for sale, at fair value | 764.02a | 928.73a |
| Total investments available for sale | 5,876.72a | 5,263.74a |
| Other invested assets | 303.9a | 277.23a |
| Total investments | 6,180.62a | 5,540.97a |
| Cash | 131.48a | 141.79a |
| Accrued investment income | 43.73a | 35.69a |
| Accounts receivable | 55.56a | 63.27a |
| Deferred policy acquisition costs | 9.65a | 9.14a |
| Property and equipment | 41.87a | 41.3a |
| Prepaid federal income tax | 489.6a | 470.65a |
| Goodwill and acquired intangible assets, net | 79.56a | 72.83a |
| Other assets | 79.57a | 51.05a |
| Total assets | 7,111.65a | 6,426.67a |
| Liabilities | — | — |
| Reserve for losses and LAE | 328.87a | 260.1a |
| Unearned premium reserve | 115.98a | 140.29a |
| Net deferred tax liability | 392.43a | 362.75a |
| Senior notes due 2029, net | 493.96a | 0a |
| Credit facility borrowings, net | 0a | 421.92a |
| Other accrued liabilities | 176.76a | 139.07a |
| Total liabilities | 1,507.99a | 1,324.12a |
| Stockholders' equity | — | — |
| Common shares | 1.58a | 1.6a |
| Additional paid-in capital | 1,214.96a | 1,299.87a |
| Accumulated other comprehensive income (loss) | -303.98a | -280.5a |
| Retained earnings | 4,691.11a | 4,081.58a |
| Total stockholders' equity | 5,603.66a | 5,102.55a |
| Total liabilities and stockholders' equity | 7,111.65a | 6,426.67a |