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White Mountains Insurance Group WTM P&C Insurance and Reinsurance (Ark/WM Outrigger) — Assumed

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Other financials

Income statement

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Revenue$844.6M+22.5%
Gross profit$764.5M+18.2%
Net income$199.5M+62.3%

Balance sheet

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Total debt$932.5M+34.2%
Total equity$5.4B+16.0%
Total assets$13.8B+16.4%

Cash flow

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Operating cash flow-$55.5M-131%

Valuation

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Market cap$5.3B+15.6%
P/E4.7×
P/S1.4×-0.5×

Profitability

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Gross margin94.1%-3.2pp
Net margin29.3%

Returns & leverage

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Return on equity22.4%
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:AssumedPremiumsWritten.

The source filing: White Mountains Insurance Group’s 10-Q, filed August 6, 2026.

Filed
Aug 6, 2026, 8:50 AM EDT
Fiscal quarter
Q2 FY2026
Calendar quarter
Q2 2026
Accession
0001628280-26-053932
MillionsThree Months Ended June 30, 2026Three Months Ended June 30, 2025Six Months Ended June 30, 2026Six Months Ended June 30, 2025
Written premiums:
Direct$373.6$356.6$730.9$773.4
Assumed403.9458.61,137.51,149.4
Gross written premiums777.5815.21,868.41,922.8
Ceded (1)(240.1)(236.6)(740.9)(616.5)
Net written premiums$537.4$578.6$1,127.5$1,306.3
Earned premiums:
Direct$288.2$260.1$554.9$506.4

Item 1. Financial Statements (Unaudited)

FAQ

What is White Mountains Insurance Group's P&C insurance and reinsurance (ark/wm outrigger) — assumed?
White Mountains Insurance Group (WTM) reported P&C insurance and reinsurance (ark/wm outrigger) — assumed of $403.9M in Q2 2026.
How has White Mountains Insurance Group's P&C insurance and reinsurance (ark/wm outrigger) — assumed changed year-over-year?
White Mountains Insurance Group's P&C insurance and reinsurance (ark/wm outrigger) — assumed decreased by 11.9% year-over-year, from $458.6M to $403.9M.
What is the long-term trend for White Mountains Insurance Group's P&C insurance and reinsurance (ark/wm outrigger) — assumed?
Over 3 years (2021 to 2025), White Mountains Insurance Group's P&C insurance and reinsurance (ark/wm outrigger) — assumed has grown at a 43.5% compound annual growth rate (CAGR), from $439.2M to $1.3B.
What does P&C insurance and reinsurance (ark/wm outrigger) — assumed mean?
Insurance or reinsurance risk accepted by the company from other insurers or cedants. This metric measures the volume of business acquired through reinsurance markets rather than direct policy issuance.

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