| (Values in U.S. Thousands) | Mar, 2026 | Dec, 2025 | Sep, 2025 | Jun, 2025 | Mar, 2025 |
| Sales | 517,800 | 1,603,800 | 864,200 | 689,200 | 577,800 |
| Sales Growth | -67.71% | +85.58% | +25.39% | +19.28% | +61.40% |
| Net Income | -27,200 | 835,800 | 113,800 | 122,900 | 33,900 |
| Net Income Growth | -103.25% | +634.45% | -7.40% | +262.54% | +126.00% |
White Mountains Insurance Group (WTM)
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White Mountains Insurance Group, Ltd. is engaged in the business of property and casualty insurance and reinsurance.
Fiscal Year End Date: 12/31