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White Mountains Insurance Group WTM Additional Paid-In Capital

Additional Paid-In Capital at other companies

Arch Capital Group logo
Arch Capital GroupACGL
$2.83B+9.4%
Everest Group logo
Everest GroupEG
$3.85B+1.3%
Axis Capital Holders logo
Axis Capital HoldersAXS
$2.39B+0.8%
Old Republic International logo
Old Republic InternationalORI
$0
Selective Insurance Group logo
Selective Insurance GroupSIGI
$605.6M+6.0%
Berkshire Hathaway logo
Berkshire HathawayBRK.A
$35.61B-0.1%

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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Market cap$4.99B+9.8%

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

Reported directly by White Mountains Insurance Group in its filing.

Tagged under the XBRL concept us-gaap:AdditionalPaidInCapital.

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 additional paid-in capital?
White Mountains Insurance Group (WTM) reported additional paid-in capital of $578.8M in Q1 2026.
How has White Mountains Insurance Group's additional paid-in capital changed year-over-year?
White Mountains Insurance Group's additional paid-in capital increased by 2.5% year-over-year, from $564.5M to $578.8M.
What is the long-term trend for White Mountains Insurance Group's additional paid-in capital?
Over 5 years (2020 to 2025), White Mountains Insurance Group's additional paid-in capital has grown at a -0.5% compound annual growth rate (CAGR), from $592.1M to $576.5M.
What does additional paid-in capital mean?
Capital received from shareholders in excess of par value — the premium investors paid over the nominal value of shares at issuance, plus stock-based compensation effects.