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

2,258.00 36.16 −1.58%
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
Sep '26 From the 10-Q filed 5 Nov Jun '26 Mar '26 Dec '25 Older periods
P/E ratio
5.32 4.72 5.40 4.81

+8 more quarters

P/S ratio
1.31 1.30 1.46 1.41
P/FCF ratio
12.29 12.89 8.67 9.58
P/Operating CF
13.25 (89.96) 176.26 97.71
P/B ratio
0.78 0.82 0.89 0.86
EV/Sales
— 1.51 1.65 1.58
EV/EBITDA
— 3.61 4.01 3.68
EV/FCF
— 14.97 9.80 10.77
Current Ratio
— 0.56 0.51 0.46
Net Debt/EBITDA
0.00 2.78 55.03 0.59
Debt/Equity
0.15 0.15 0.14 0.14
Earnings Yield
18.81% 21.19% 18.51% 20.81%
Free Cash Flow Yield
8.14% 7.76% 11.54% 10.43%
Free Cash Flow per Share
151.42 (23.05) 12.46 21.27
Book value per Share
2,587.92 2,541.74 2,470.17 2,416.29
Free Cash Flow
356.60 (55.50) 30.50 53.90
EV/EBIT
— 3.71 4.09 3.75
Other line items

Show all line items

Columns are period end dates · fundamentals updated 5 Nov 2026