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) Revenue growth

Alert me on Revenue growth

White Mountains Insurance Group, Ltd.'s revenue growth over the twelve months to 30 June 2026 was 55.5%, down 11.3 percentage points from fiscal 2025 (66.8%). Over the past ten years it has ranged from −68.8% (fiscal 2015) to 142.1% (fiscal 2019); the current reading is higher than 64% of that period. That is above the Insurance Property & Casualty industry median of 5.92% and above the Financial sector median of 7.52%.

Revenue growth, annual

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Annual newest first

Period Revenue growth Change (points)
FY2025 66.8% 63.39
FY2024 3.37% (83.75)
FY2023 87.1% (1.34)
FY2022 88.5% 119.86
FY2021 −31.4% (31.65)
FY2020 0.25% (141.80)
FY2019 142.1% 143.31
FY2018 −1.26% (138.29)
FY2017 137.0% 201.19
FY2016 −64.2% 4.66

Quarterly newest first

Period Revenue growth Change (points)
Jun 2026 22.6% 32.93
Mar 2026 −10.4% (358.37)
Dec 2025 348.0% 345.00
Sep 2025 2.99% (71.31)
42 more quarters

Against its own ten years

Low −68.8% High 142.1%
Ten-year median 3.37%
Current reading's percentile 64

Revenue growth against peers

Company Revenue growth
PLMR Palomar Holdings, Inc. compare 60.0%
WTM White Mountains Insurance Group, Ltd. 55.5%
ORI Old Republic International Corporation compare 12.5%
KNSL Kinsale Capital Group, Inc. compare 8.35%
MCY Mercury General Corporation compare 5.42%
THG The Hanover Insurance Group, Inc. compare 5.04%
RLI RLI Corp. compare 4.65%
SIGI Selective Insurance Group, Inc. compare 3.99%
HGTY Hagerty, Inc. compare 3.75%
Insurance Property & Casualty industry median 5.92%
Financial sector median 7.52%
Market median 7.40%

What Revenue growth is

Revenue Growth shows how fast a company’s sales are rising or falling compared with the same period a year earlier.

(Revenue − Revenue a year earlier) ÷ |Revenue a year earlier|

The full definition of Revenue growth →

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