Price
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Smart Score
Above averageWhite Mountains Insurance Group, Ltd. (the “Company” or the “Registrant”) is an exempted Bermuda limited liability company whose principal businesses are conducted through its subsidiaries and affiliates. Within this report, the term “White Mountains” is used to refer to one or more entities within the consolidated organization, as the context requires. The Company’s website is located at www.whitemountains.com. The information contained on White Mountains’s website is not incorporated by reference into, and is not a part of, this report.
In the company’s own words · 10-K filed Feb 27, 2026 · SEC EDGAR
Business segments
Jun 2026 · $679.1MThe company’s own SEC segment disclosure.
- Ark Insurance Holdings Limited WM Outrigger Re$439.6M65%
- WTM Partners LLC$92.8M14%
- Kudu Investment Management LLC$68.9M10%
- Distinguished Partners$57.4M8%
- HG Global$20.4M3%
White Mountains Insurance Group, Ltd. (WTM) reported revenue of $518M in Q1 2026 (quarter ended Mar 31, 2026), down 10% from the same quarter a year earlier. That came with net loss of $26M. For the full year FY2025, revenue was $3.73B (+67% year on year) and net income $1.20B. Its largest segment in Jun 2026 was Ark Insurance Holdings Limited WM Outrigger Re at $440M, 65% of the disclosed total, well ahead of WTM Partners LLC at 14%.
Raw charts
8 series · TTMAs reported to the SEC, without any scoring.
Insurance - Property & Casualty
Ranks #9 of 23 by Smart Score