White Mountains Insurance Group, Ltd. (WTM)

WTM Revenue

White Mountains Insurance Group had revenue of $517.80M in the quarter ending March 31, 2026, a decrease of -10.38%. This brings the company's revenue in the last twelve months to $3.68B, up 69.33% year-over-year. In the year 2025, White Mountains Insurance Group had annual revenue of $3.74B with 66.76% growth.

• Revenue (ttm): $3.68B
• Revenue Growth: +69.33%
• P/S Ratio: 1.85
• Revenue / Employee: $1,713,167
• Employees: 1,648
• Market Cap: 5.24B

Revenue History

Fiscal Year End	Revenue	Change	Growth
Dec 31, 2025	3.74B	1.50B	66.76%
Dec 31, 2024	2.24B	73.10M	3.37%
Dec 31, 2023	2.17B	1.01B	87.12%
Dec 31, 2022	1.16B	543.50M	88.46%
Dec 31, 2021	614.40M	-281.20M	-31.40%
Dec 31, 2020	895.60M	2.20M	0.25%
Dec 31, 2019	893.40M	524.30M	142.05%
Dec 31, 2018	369.10M	-4.70M	-1.26%
Dec 31, 2017	373.80M	216.10M	137.03%
Dec 31, 2016	157.70M	-282.30M	-64.16%
Dec 31, 2015	440.00M	-971.10M	-68.82%
Dec 31, 2014	1.41B	49.50M	3.64%
Dec 31, 2013	1.36B	-1.07B	-44.10%
Dec 31, 2012	2.44B	262.60M	12.08%
Dec 31, 2011	2.17B	-160.60M	-6.88%
Dec 31, 2010	2.33B	-1.11B	-32.22%
Dec 31, 2009	3.44B	497.90M	16.90%
Dec 31, 2008	2.95B	-1.79B	-37.78%
Dec 31, 2007	4.73B	-60.40M	-1.26%
Dec 31, 2006	4.79B	162.30M	3.50%
Dec 31, 2005	4.63B	-	-

Data Source: Fiscal.ai Last updated: May 6, 2026

Revenue data is provided by Fiscal.ai and updates within minutes after each earnings release, which is every three months for this company.

Update frequency:

Quarterly

Last checked:

May 17, 2026

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