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White Mountains Insurance Group WTM Market capitalization

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Other financials

Income statement

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Revenue$517.8M-10.4%
Gross profit$475.1M-16.7%
Net income-$27.2M-180%

Balance sheet

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Total debt$834.8M+23.5%
Total equity$5.4B+19.2%
Total assets$13.2B+19.7%

Cash flow

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Operating cash flow$30.5M+176%

Valuation

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P/E4.8×—
P/S1.4×-0.7×

Profitability

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Gross margin94.9%-3.7pp
Net margin28.4%—

Returns & leverage

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Return on equity21.2%—
Debt / equity0.2×0.0×

Where this comes from

Computed from the period-end share price: $5.42B.

The official record: White Mountains Insurance Group’s 10-Q, filed May 6, 2026, on SEC EDGAR. View the filing →

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Questions, answered.

What is White Mountains Insurance Group's market capitalization?
White Mountains Insurance Group (WTM) reported market capitalization of $5.42B in Q1 2026.
How has White Mountains Insurance Group's market capitalization changed year-over-year?
White Mountains Insurance Group's market capitalization increased by 9.8% year-over-year, from $4.94B to $5.42B.
What is the long-term trend for White Mountains Insurance Group's market capitalization?
Over 5 years (2020 to 2025), White Mountains Insurance Group's market capitalization has grown at a 11.3% compound annual growth rate (CAGR), from $3.02B to $5.15B.
What does market capitalization mean?
The total market value of the company's equity at the quarter end (share price × shares outstanding), sampled from daily market data. The latest point tracks the live price.