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WHITE MOUNTAINS INSURANCE GROUP LTD WTM

Financial Services · Insurance - Property & Casualty

$2,061last close 2026-10-09 · market cap $4.92B · delayed data

Trailing returns

1M+0.48%
3M-5.70%
6M-10.79%
1Y+7.34%
5Y+87.94%

Basis: Adjusted daily closes.

What it does

White Mountains Insurance Group, Ltd. provides insurance services in the United States, the United Kingdom, Bermuda, and internationally. It operates through Ark/WM Outrigger, HG Global, Kudu, Distinguished, and Other Operations segments.

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Valuation, cost of capital, SEC filings, ownership and more, with the source named on every figure.

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Where these figures come from

Delayed data. Not financial advice. Figures are read from the sources above at the dates shown; nothing here is a recommendation. Disclosures · All companies