| Earned insurance and reinsurance premiums | 281.3M |
| Net investment income | 22.5M |
| Net realized and unrealized investment gains | 26.4M |
| Other revenue | 34.8M |
| Total revenues | 365M |
| Loss and loss adjustment expenses | 165M |
| Insurance and reinsurance acquisition expenses | 56.4M |
| Other underwriting expenses | 49.6M |
| General and administrative expenses | 70.2M |
| Interest expense on debt | 3.8M |
| Total expenses | 345M |
| Pre-tax income (loss) from continuing operations | |
| Income tax (expense) benefit | |
| Net income (loss) from continuing operations | |
| Net income (loss) from discontinued operations, net of tax | |
| Income (loss) before equity in earnings (losses) of unconsolidated affiliates | |
| Equity in earnings (losses) of unconsolidated affiliates | |
| Net income (loss) | |
| Net income attributable to noncontrolling interests | |
| Net income (loss) attributable to White Mountains' common shareholders | |
| Change in equity in net unrealized gains from investments in unconsolidated affiliates | |
| Change in foreign currency translation and other | |
| Comprehensive income (loss) | 91.9M |
| Comprehensive income attributable to noncontrolling interests | |
| Comprehensive income (loss) attributable to White Mountains' common shareholders | |
| Continuing operations (in dollars per share) | |
| Discontinued operations (in dollars per share) | |
| Continuing operations (in dollars per share) | |
| Discontinued operations (in dollars per share) | |
| Dividends declared and paid per White Mountains' common share (in dollars per share) | |