WTMNYSEFire, Marine & Casualty InsuranceFiscal year ends December 31

WHITE MOUNTAINS INSURANCE GROUP LTD

Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 6, 2026

$2167.12+6.81 (+0.32%)

Close on Oct 19, 2026

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Notes and questions about White Mountains Insurance from other investors

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Parsed from the XBRL in White Mountains Insurance's annual and quarterly filings with the SEC
Fourth quarters derived from the annual report minus nine months
Every figure in the statements links to its source filing

Trailing twelve months. Peers are matched on business description, industry and size. Ticks are peers, the dot is WTM.

Revenue growth55.4% · median 10.4%

Net margin29.3% · median 15.8%

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