White Mountains Insurance Group Ltd. Share Price
NYSE: WTMWhite Mountains Insurance Group Ltd. Stock Performance
White Mountains Insurance Group Ltd. Share Price Today
As of 9 October 2026, White Mountains Insurance Group Ltd.'s share price is $2,060.75. The stock opened at $2,037.88, compared to its previous close of $2,031.28. During today's trading session, White Mountains Insurance Group Ltd.'s share price traded between $2,023.72 and $2,062.75, with an average price of $2,043.24. Over the past 52 weeks, the stock has recorded a high of $2,330.01 and a low of $1,830.13. In terms of performance, White Mountains Insurance Group Ltd.'s share price has declined by 7.64% over the last six months and is up 8.09% on a year-on-year basis.
White Mountains Insurance Group Ltd. Share Price Chart
White Mountains Insurance Group Ltd. Quarterly Profit & Loss
All figures in USD
White Mountains Insurance Group Ltd. Annual Profit & Loss
All figures in USD
About White Mountains Insurance Group Ltd.
White Mountains Insurance Group Ltd is engaged in the business of making opportunistic and value-oriented acquisitions of businesses and assets in the insurance, financial services, and related sectors, operating these businesses and assets through its subsidiaries and, if and when attractive exit valuations become available, disposing of these businesses and assets. The company conducts its business in five areas: property and casualty insurance and reinsurance, municipal bond reinsurance, capital solutions for asset and wealth management firms, property and casualty insurance distribution, and other operations. The company has four reportable segments: Ark/WM Outrigger, HG Global, Kudu and Distinguished.
White Mountains Insurance Group Ltd. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Oct 2026 | $2,008.50 | $2,057.16 | +2.55% |
Sep 2026 | $2,118.45 | $2,006.00 | -5.76% |
Aug 2026 | $2,127.00 | $2,128.64 | +1.50% |
Jul 2026 | $2,084.05 | $2,097.23 | +1.59% |
Jun 2026 | $2,058.92 | $2,064.39 | -0.08% |
May 2026 | $2,211.57 | $2,066.02 | -7.40% |
Apr 2026 | $2,172.50 | $2,231.19 | +1.83% |
Mar 2026 | $2,235.00 | $2,191.19 | -1.46% |
Feb 2026 | $2,044.22 | $2,223.76 | +8.64% |
Jan 2026 | $2,061.53 | $2,046.91 | -1.31% |
Dec 2025 | $2,045.20 | $2,074.07 | +2.21% |
Nov 2025 | $1,895.75 | $2,029.16 | +6.43% |