White Mountains Insurance Group, Ltd. (WTM) Stock Price History
Historical prices from 1985 to 2026
- 1M
- -1.5%
- 3M
- -5.6%
- YTD
- +2.7%
- 1Y
- +16.4%
- 3Y
- +15.8%
- 5Y
- +12.7%
Loading 10-year price history...
WTM Historical Performance
WTM Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -7.7%
- 2003 annual price return
- +42.2%
- 2004 annual price return
- +42.3%
- 2005 annual price return
- -11.5%
- 2006 annual price return
- +4.4%
- 2007 annual price return
- -11.4%
- 2008 annual price return
- -47.5%
- 2009 annual price return
- +26.3%
- 2010 annual price return
- +0.0%
- 2011 annual price return
- +31.9%
- 2012 annual price return
- +13.0%
- 2013 annual price return
- +15.2%
- 2014 annual price return
- +4.9%
- 2015 annual price return
- +15.0%
- 2016 annual price return
- +16.1%
- 2017 annual price return
- +0.2%
- 2018 annual price return
- +1.1%
- 2019 annual price return
- +30.5%
- 2020 annual price return
- -10.9%
- 2021 annual price return
- -0.1%
- 2022 annual price return
- +40.0%
- 2023 annual price return
- +7.7%
- 2024 annual price return
- +28.8%
- 2025 annual price return
- +7.7%
- 2026 annual price return
- +8.7%
WTM Stock Price Trajectory (1985–2026)
As of June 28, 2026, White Mountains Insurance Group, Ltd. (WTM) trades at $2,096.56, representing a +16.4% return over the past year. The stock has delivered a +79.7% total return over five years (+12.7% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $2,333.00 on April 17, 2026. From this peak, WTM has corrected -10.1%, currently trading 2% above its 200-day moving average, indicating continued institutional support.
When compared to Financial Services sector peers MKL (-3.8% 1Y), ACGL (+8.0% 1Y), and RNR (+32.3% 1Y), WTM has underperformed the peer group average. Compare WTM vs MKL →
WTM Historical Price Data · from 1985
Rows 1–50 of 10,248| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 2023.79 | 2096.56 | 2023.79 | 2096.56 | 25K | +3.81% |
| 2026-06-25 | 2034.99 | 2048.66 | 2009.02 | 2019.70 | 14K | -0.13% |
| 2026-06-24 | 2024.00 | 2044.04 | 2006.15 | 2022.41 | 13K | -0.06% |
| 2026-06-23 | 2024.60 | 2028.34 | 2001.99 | 2023.63 | 16K | +0.64% |
| 2026-06-22 | 2021.76 | 2025.19 | 1999.84 | 2010.74 | 9K | -0.13% |
| 2026-06-18 | 1997.36 | 2017.89 | 1991.60 | 2013.36 | 25K | +0.49% |
| 2026-06-17 | 2021.60 | 2045.50 | 1990.00 | 2003.49 | 21K | -1.42% |
| 2026-06-16 | 2037.76 | 2051.66 | 2010.00 | 2032.37 | 20K | +0.09% |
| 2026-06-15 | 2023.20 | 2059.62 | 2000.35 | 2030.64 | 31K | +0.33% |
| 2026-06-12 | 1995.50 | 2030.00 | 1991.30 | 2024.05 | 18K | +1.73% |
| 2026-06-11 | 2021.10 | 2041.42 | 1987.30 | 1989.54 | 17K | -1.45% |
| 2026-06-10 | 2018.95 | 2037.79 | 2006.15 | 2018.89 | 19K | +0.70% |
| 2026-06-09 | 2029.50 | 2050.00 | 1991.29 | 2004.76 | 26K | -0.94% |
| 2026-06-08 | 2060.00 | 2070.00 | 2020.04 | 2023.70 | 29K | -2.01% |
| 2026-06-05 | 2020.00 | 2084.71 | 2016.80 | 2065.14 | 22K | +2.46% |
| 2026-06-04 | 2035.00 | 2065.00 | 2010.54 | 2015.54 | 29K | -0.93% |
| 2026-06-03 | 2050.81 | 2066.05 | 2018.33 | 2034.55 | 34K | -0.84% |
| 2026-06-02 | 2082.28 | 2087.91 | 2051.17 | 2051.71 | 21K | -0.50% |
| 2026-06-01 | 2057.00 | 2077.21 | 2052.25 | 2062.03 | 24K | -0.14% |
| 2026-05-29 | 2092.16 | 2093.14 | 2060.93 | 2064.82 | 18K | -0.94% |
| 2026-05-28 | 2090.39 | 2106.05 | 2072.01 | 2084.31 | 22K | -0.84% |
| 2026-05-27 | 2138.97 | 2159.00 | 2094.47 | 2101.94 | 27K | -1.28% |
| 2026-05-26 | 2140.40 | 2166.05 | 2129.17 | 2129.17 | 17K | -0.82% |
| 2026-05-22 | 2136.84 | 2159.00 | 2136.84 | 2146.85 | 17K | +0.36% |
| 2026-05-21 | 2147.00 | 2152.18 | 2130.03 | 2139.09 | 22K | -0.19% |
| 2026-05-20 | 2152.05 | 2175.00 | 2141.70 | 2143.13 | 15K | +0.10% |
| 2026-05-19 | 2142.00 | 2157.01 | 2125.02 | 2141.02 | 21K | +0.31% |
| 2026-05-18 | 2139.00 | 2177.00 | 2121.03 | 2134.41 | 16K | -0.13% |
| 2026-05-15 | 2120.00 | 2149.99 | 2105.00 | 2137.16 | 21K | +1.23% |
| 2026-05-14 | 2138.00 | 2196.09 | 2096.23 | 2111.18 | 24K | -0.44% |
| 2026-05-13 | 2105.14 | 2150.00 | 2105.14 | 2120.55 | 18K | +0.54% |
| 2026-05-12 | 2141.68 | 2164.58 | 2099.94 | 2109.20 | 22K | -1.14% |
| 2026-05-11 | 2147.79 | 2169.51 | 2110.00 | 2133.58 | 21K | +0.24% |
| 2026-05-08 | 2103.90 | 2134.51 | 2075.05 | 2128.40 | 19K | +1.64% |
| 2026-05-07 | 2080.00 | 2106.28 | 2049.03 | 2093.97 | 22K | +0.67% |
| 2026-05-06 | 2159.79 | 2176.58 | 2071.88 | 2080.00 | 38K | -3.33% |
| 2026-05-05 | 2173.37 | 2193.71 | 2147.59 | 2151.67 | 17K | -0.73% |
| 2026-05-04 | 2153.87 | 2203.00 | 2132.76 | 2167.41 | 27K | +0.18% |
| 2026-05-01 | 2213.00 | 2216.52 | 2158.18 | 2163.50 | 19K | -3.07% |
| 2026-04-30 | 2201.09 | 2235.00 | 2190.66 | 2231.98 | 8K | +1.18% |
| 2026-04-29 | 2261.29 | 2270.21 | 2188.43 | 2206.00 | 13K | -2.55% |
| 2026-04-28 | 2284.00 | 2303.47 | 2256.57 | 2263.69 | 17K | -0.17% |
| 2026-04-27 | 2260.60 | 2286.66 | 2254.64 | 2267.56 | 13K | +0.37% |
| 2026-04-24 | 2278.78 | 2278.78 | 2242.93 | 2259.27 | 13K | -1.25% |
| 2026-04-23 | 2285.90 | 2301.53 | 2274.53 | 2287.78 | 7K | +0.70% |
| 2026-04-22 | 2276.00 | 2292.87 | 2245.71 | 2271.85 | 12K | -0.20% |
| 2026-04-21 | 2299.80 | 2299.80 | 2261.03 | 2276.34 | 10K | +0.06% |
| 2026-04-20 | 2309.96 | 2326.45 | 2275.01 | 2275.01 | 14K | -2.03% |
| 2026-04-17 | 2292.20 | 2333.00 | 2270.05 | 2322.15 | 12K | +1.15% |
| 2026-04-16 | 2290.79 | 2300.50 | 2273.24 | 2295.80 | 9K | +0.19% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
WTM — Frequently Asked Questions
Quick answers to the most common questions about buying WTM stock.
How has WTM stock performed recently?
WTM returned +16.4% over the past year, beating its 5-year annualized CAGR of +12.7%. The stock trades above its 200-day moving average, confirming the uptrend.
What is WTM's all-time high price?
White Mountains Insurance Group, Ltd. reached $2333.00 on 2026-04-17. The 52-week high is $2333.00. Current 1-year return of +16.4% places the stock closer to historical peaks.
Where can I download WTM historical price data?
This page provides WTM daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1985-2026, downloadable in CSV format.