White Mountains Insurance Group, Ltd.

WTM Financial Insurance Property & Casualty

White Mountains Insurance Group, Ltd.’s revenue for fiscal 2025 (year ended December 2025) was $3.7 billion, up 66.8% from fiscal 2024.

Revenue
−25.8%
EPS
−140.1%
Free cash flow
−0.75%
Total debt
+21.3%

Quarter to September 2026, against a year earlier

2,250.09 44.07 −1.92%
Market cap
$5.5B
P/E
6.0×
Fwd P/E
5.1×
Dividend yield
0.04%
F-score
6/9
Altman Z
n/a
Beneish M
n/a
Dividend safety
n/a
Older periods Dec '25 Mar '26 Jun '26 Sep '26 From the 10-Q filed 5 Nov
Piotroski F-Score

+8 more TTM periods

6 6 6 —
ROE
19.66% 18.69% 19.58% 16.59%
ROA
9.95% 8.65% 8.77% 7.54%
ROIC
13.88% 13.05% 13.42% 0.00%
Return on Tangible Assets
(47.35%) (40.02%) (45.31%) 0.00%
Average Days of Receivables
174.06 252.31 288.31 0.00
Free Cash Flow per Share
217.22 253.86 161.21 163.69
Free Cash Flow
550.50 621.20 388.20 385.50
Other line items

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Columns are period end dates · fundamentals updated 5 Nov 2026