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White Mountains Insurance Group Ltd

White Mountains Insurance Group provides diversified insurance and reinsurance services across property, specialty, marine, and casualty sectors. It focuses on municipal bond guarantees and offers capital solutions and asset management for various industries.

๐Ÿ’ฒ Financial Services NYSE Listed 1986 $ USD
$1,000 invested 30 years ago โ†’$28,011today

Score Overview

1 Year
Score
Net Growth1.05%
Net TrendGrew
Net Income Consistencyโ€”
Rev Growth3.44%
Rev TrendGrew
Revenue Consistencyโ€”
5 Years
Score8.1
Net Growth6x
Net Trend60%
Net Income Consistencyโ€”
Rev Growth355.78%
Rev TrendEvery year
Revenue Consistencyโ€”
10 Years
Score
Net Growth178.25%
Net Trend60%
Net Income Consistency
Rev Growth17x
Rev Trend80%
Revenue Consistency
20 Years
Score3.7
Net Growth66.07%
Net Trend50%
Net Income Consistency
Rev Growth-41.59%
Rev Trend55%
Revenue Consistency
30 Years
Score
Net Growth130x
Net Trend57%
Net Income Consistency
Rev Growth7x
Rev Trend63%
Revenue Consistency
All Time
Score
Net Growth7x
Net Trend55%
Net Income Consistency
Rev Growth-24.31%
Rev Trend55%
Revenue Consistency

See the full market ranking โ†’

White Mountains Insurance Group Ltd fundamental performance

Between 2020 and 2025, revenue grew from $ 895M to $ 2.70B and net income grew from $ 708M to $ 1.10B. Revenue increased in every one of those 5 years; net income in 3.

Between 2015 and 2025, revenue grew from $ 440M to $ 2.70B and net income grew from $ 295M to $ 1.10B. Revenue increased in 8 of those 10 years; net income in 6.

White Mountains Insurance Group Ltd currently holds a 20-year HDB Score of 3.7 out of 10. How the HDB Score is calculated.

Net Income x Stock Price

Historical Returns

Historical Returns
PeriodPriceReturn
Last Price2026-08-12
$ 2.12Kโ€”
1 Year2025-08-12
$ 1.82K16.21%
5 Years2021-08-12
$ 1.13K87.72%
10 Years2016-08-12
$ 818.08159.08%
20 Years2006-08-11
$ 461.52359.23%
30 Years1996-08-12
$ 75.6628x
All Time1986-05-09
$ 24.0588x

Prices are split & dividend adjusted. All values are reported in USD.

Fundamental Data

Year
2026$ 2.80B$ 1.11B$ 91M
2025$ 2.70B$ 1.10B$ 3.14B
2024$ 2.35B$ 230M$ 1.21B
2023$ 2.16B$ 509M$ 1.60B
2022$ 1.15B$ 792M$ 1.17B
2021$ 614M-$ 275M$ 725M
2020$ 895M$ 708M$ 354M
2019$ 893M$ 414M$ 362M
2018$ 369M-$ 141M$ 324M
2017$ 373M$ 627M$ 273M
2016$ 157M$ 401M$ 436M
2015$ 440M$ 295M$ 390M
2014$ 1.41B$ 312M$ 1.24B
2013$ 1.36B$ 321M$ 1.01B
2012$ 2.43B$ 207M$ 1.09B
2011$ 2.17B$ 767M$ 1.55B
2010$ 3.57B$ 86M$ 1.54B
2009$ 4.44B$ 470M$ 60M
2008$ 2.95B-$ 555M$ 52M
2007$ 4.73B$ 407M$ 5M
2006$ 4.79B$ 673M$ 85M
2005$ 4.63B$ 290M$ 400K
2004$ 4.55B$ 418M$ 19.43B
2003$ 3.80B$ 280M$ 1.87B
2002$ 4.20B$ 2.06B$ 15M
2001$ 3.23B-$ 259M$ 2.61B
2000$ 851M$ 408M$ 740M
1999$ 565M$ 121M$ 121M
1998$ 390M$ 78M$ 101M
1997$ 293M$ 39M$ 69M
1996$ 363M$ 8M$ 72M
1995$ 222M$ 84M$ 106M
1994$ 228M-$ 23M$ 278M
1993$ 375M$ 70M
1992$ 279M$ 29M
1991$ 344M$ 1.31B
1990$ 433M$ 153M
1989$ 3.49B$ 73M
1988$ 3.70B$ 247M
1987$ 3.92B$ 58M
IPO1986$ 3.69B$ 155M

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