White Mountains Insurance Group (WTM)

Stock price history of White Mountains Insurance Group from 1985 to 2026

Annual Stock Price Performance

Year	Performance
2026	1.15%
2025	7.78%
2024	28.89%
2023	7.83%
2022	40.13%
2021	0.02%
2020	-10.78%
2019	30.61%
2018	1.26%
2017	0.31%
2016	16.24%
2015	15.18%
2014	5.05%
2013	15.41%
2012	13.21%
2011	32.29%
2010	0.31%
2009	27.12%
2008	-47.06%
2007	-10.06%
2006	5.96%
2005	-10.35%
2004	42.58%
2003	42.63%
2002	-7.43%
2001	10.58%
2000	173.93%
1999	-14.09%
1998	16.18%
1997	27.31%
1996	29.30%
1995	2.76%
1994	-5.25%
1993	9.03%
1992	3.41%
1991	34.54%
1990	49.86%
1989	21.45%
1988	12.31%
1987	-25.58%
1986	14.48%
1985	11.26%

Stock price for similar companies or competitors

Company	Stock price	Change 1d%	Country
Loews Corporation L	S$133.71	-2.02%	🇺🇸 USA
W. R. Berkley WRB	S$82.02	-1.52%	🇺🇸 USA
American International Group AIG	S$94.90	-1.16%	🇺🇸 USA
Chubb CB	S$403.37	-1.38%	🇨🇭 Switzerland
The Travelers Companies TRV	S$375.42	-1.88%	🇺🇸 USA
Markel Group MKL	S$2,355	-0.08%	🇺🇸 USA
RLI Corp. RLI	S$65.69	-1.06%	🇺🇸 USA
Warrior Met Coal HCC	S$133.40	7.85%	🇺🇸 USA
Alleghany Y	S$1,081	0.00%	🇺🇸 USA

What is the market capitalization of a company?

The market capitalization sometimes referred as Marketcap, is the value of a publicly listed company.
In most cases it can be easily calculated by multiplying the share price with the amount of outstanding shares.

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Stock price history for White Mountains Insurance Group (WTM)