As of July 2025 White Mountains Insurance Group has a market cap of $4.66 Billion USD. This makes White Mountains Insurance Group the world's 3121th most valuable company by market cap according to our data. The market capitalization, commonly called market cap, is the total market value of a publicly traded company's outstanding shares and is commonly used to measure how much a company is worth.
Year | Marketcap | Change |
---|---|---|
2025 | $4.66 B | -5.36% |
2024 | $4.92 B | 27.87% |
2023 | $3.85 B | 5.76% |
2022 | $3.64 B | 19.08% |
2021 | $3.05 B | -1.43% |
2020 | $3.10 B | -12.64% |
2019 | $3.55 B | 30.56% |
2018 | $2.72 B | -14.75% |
2017 | $3.19 B | -16.36% |
2016 | $3.81 B | -6.62% |
2015 | $4.08 B | 8.36% |
2014 | $3.77 B | 1.26% |
2013 | $3.72 B | 14.98% |
2012 | $3.23 B | -6.37% |
2011 | $3.46 B | 25.82% |
2010 | $2.75 B | -6.69% |
2009 | $2.94 B | 5.67% |
2008 | $2.78 B | -48.59% |
2007 | $5.42 B | -13.17% |
2006 | $6.24 B | 3.77% |
2005 | $6.02 B | -13.49% |
2004 | $6.95 B | 67.98% |
2003 | $4.14 B | 53.58% |
2002 | $2.69 B | -6.43% |
2001 | $2.88 B | 53.69% |
2000 | $1.87 B | 161.8% |
1999 | $0.71 B | -12.24% |
1998 | $0.81 B | 12.81% |
1997 | $0.72 B | 9.46% |
1996 | $0.66 B |
On Jul 17th, 2025 the market cap of White Mountains Insurance Group was reported to be:
Name | Marketcap | Market cap differencediff. | Country |
---|---|---|---|
![]() Chubb CB | $110.54 B | 2,270.45% | ๐จ๐ญ Switzerland |
![]() The Travelers Companies TRV | $59.63 B | 1,178.68% | ๐บ๐ธ USA |
![]() W. R. Berkley WRB | $25.99 B | 457.37% | ๐บ๐ธ USA |
![]() Loews Corporation
L | $19.38 B | 315.72% | ๐บ๐ธ USA |
![]() RLI Corp.
RLI | $6.48 B | 38.97% | ๐บ๐ธ USA |
![]() Alleghany Y | $11.40 B | 144.61% | ๐บ๐ธ USA |
![]() American International Group AIG | $46.82 B | 904.15% | ๐บ๐ธ USA |
![]() Markel MKL | $25.65 B | 450.05% | ๐บ๐ธ USA |
![]() Warrior Met Coal
HCC | $2.76 B | -40.78% | ๐บ๐ธ USA |