White Mountains Insurance... (WTM)
NYSE: WTM
· Real-Time Price · USD
1841.35
176.79 (10.62%)
At close: Oct 03, 2025, 3:59 PM
1873.88
1.77%
After-hours: Oct 03, 2025, 07:33 PM EDT
White Mountains Insurance Market Cap
White Mountains Insurance has a market cap or net worth of 4.74B as of Oct 5, 2025. Its market cap has increased by 6.72% in one year.
Market Cap Chart
History
| Date | Market Cap | % Change |
|---|---|---|
| Oct 02, 2025 | 4.23B | -14.13% |
| Dec 31, 2024 | 4.93B | 27.84% |
| Dec 29, 2023 | 3.85B | 5.93% |
| Dec 30, 2022 | 3.64B | 20.54% |
| Dec 31, 2021 | 3.02B | -0.03% |
| Dec 31, 2020 | 3.02B | -13.93% |
| Dec 31, 2019 | 3.51B | 30.25% |
| Dec 31, 2018 | 2.69B | -15.64% |
| Dec 29, 2017 | 3.19B | -13.37% |
| Dec 30, 2016 | 3.68B | -7.57% |
| Dec 31, 2015 | 3.99B | 6.89% |
| Dec 31, 2014 | 3.73B | 1.4% |
| Dec 31, 2013 | 3.68B | 15.31% |
| Dec 31, 2012 | 3.19B | -5.34% |
| Dec 30, 2011 | 3.37B | 25.02% |
| Dec 31, 2010 | 2.7B | -7.31% |
| Dec 31, 2009 | 2.91B | 23.37% |
| Dec 31, 2008 | 2.36B | -56.79% |
| Dec 31, 2007 | 5.46B | -12.59% |
| Dec 29, 2006 | 6.24B | 3.82% |
| Dec 30, 2005 | 6.01B | n/a |