White Mountains Insurance Group LTD 10-K annual reports

Annual reports — audited financials, the full risk-factor list, and management’s account of the year.

NYSE
White Mountains Insurance Group, Ltd. reported a 25% increase in book value per share for 2025, primarily fueled by the $848 million net cash proceeds from the Bamboo Group sale and solid operating performance.
NYSE
White Mountains Insurance Group reports a 6% increase in book value per share and an 8% increase in adjusted book value per share for 2024, driven by solid operating business performance and investment returns.
NYSE
White Mountains Insurance Group outlines the terms and conditions of its common shares in its latest 10-K filing, including voting rights, dividend entitlements, and change of control provisions.