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
+22.6%
EPS
+68.8%
Free cash flow
−131.3%
Total debt
+34.2%

Quarter to June 2026, against a year earlier

2,376.57 90.04 +3.94%
Market cap
$5.5B
P/E
5.2×
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

White Mountains Insurance Group, Ltd. (WTM) Free cash flow margin

Alert me on Free cash flow margin

White Mountains Insurance Group, Ltd.'s free cash flow margin over the twelve months to 30 June 2026 was 10.1%, down 4.6 percentage points from fiscal 2025 (14.7%). Over the past ten years it has ranged from −98.4% (fiscal 2016) to 41.5% (fiscal 2015); the current reading is higher than 55% of that period. That is below the Insurance Property & Casualty industry median of 17.5% and below the Financial sector median of 11.4%.

Free cash flow margin, annual

Embed this chart

Annual newest first

Period Free cash flow margin Change (points)
FY2025 14.7% (11.46)
FY2024 26.2% 7.55
FY2023 18.7% (12.87)
FY2022 31.5% 25.24
FY2021 6.28% 13.05
FY2020 −6.77% 6.72
FY2019 −13.5% (5.06)
FY2018 −8.43% (33.74)
FY2017 25.3% 123.66
FY2016 −98.4% (139.80)

Against its own ten years

Low −98.4% High 41.5%
Ten-year median 14.7%
Current reading's percentile 55

Free cash flow margin against peers

Company Free cash flow margin
KNSL Kinsale Capital Group, Inc. compare 49.8%
PLMR Palomar Holdings, Inc. compare 37.4%
RLI RLI Corp. compare 27.4%
SIGI Selective Insurance Group, Inc. compare 20.9%
MCY Mercury General Corporation compare 19.9%
THG The Hanover Insurance Group, Inc. compare 17.9%
ORI Old Republic International Corporation compare 11.6%
WTM White Mountains Insurance Group, Ltd. 10.1%
HGTY Hagerty, Inc. compare 0.00%
Insurance Property & Casualty industry median 17.5%
Financial sector median 11.4%
Market median 0.00%

What Free cash flow margin is

Free Cash Flow Margin tells an investor how much of each sale turns into cash the company keeps after paying for investment in its assets.

(Operating Cash Flow + Property, Plant, Equipment Change (Net) + Intangible Assets Change (Net)) ÷ Revenue

The full definition of Free cash flow margin →

More on WTM