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White Mountains Insurance Group WTM Ark Insurance Holdings Limited/Outrigger — Assumed

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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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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:AssumedPremiumsEarned.

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 ark insurance holdings limited/outrigger — assumed?
White Mountains Insurance Group (WTM) reported ark insurance holdings limited/outrigger — assumed of $236.8M in Q1 2026.
How has White Mountains Insurance Group's ark insurance holdings limited/outrigger — assumed changed year-over-year?
White Mountains Insurance Group's ark insurance holdings limited/outrigger — assumed increased by 10.6% year-over-year, from $214.1M to $236.8M.
What is the long-term trend for White Mountains Insurance Group's ark insurance holdings limited/outrigger — assumed?
Over 3 years (2021 to 2025), White Mountains Insurance Group's ark insurance holdings limited/outrigger — assumed has grown at a 53.7% compound annual growth rate (CAGR), from $330.4M to $1.2B.
What does ark insurance holdings limited/outrigger — assumed mean?
Measures the volume of premiums or risks accepted by the company from other insurance entities through reinsurance arrangements. This metric highlights the segment's role as a reinsurer and its participation in the broader insurance market ecosystem. Growth in this area indicates an expansion of the company's underwriting footprint in the reinsurance sector.