White Mountains Insurance Group - 40 Year Stock Price History | WTM
Historical daily share price chart and data for White Mountains Insurance Group since 1985 adjusted for splits and dividends. The latest closing stock price for White Mountains Insurance Group as of November 14, 2025 is 1924.67.
- The all-time high White Mountains Insurance Group stock closing price was 2013.93 on November 25, 2024.
- The White Mountains Insurance Group 52-week high stock price is 2023.00, which is 5.1% above the current share price.
- The White Mountains Insurance Group 52-week low stock price is 1648.00, which is 14.4% below the current share price.
- The average White Mountains Insurance Group stock price for the last 52 weeks is 1841.17.
| White Mountains Insurance Group Historical Annual Stock Price Data | ||||||
|---|---|---|---|---|---|---|
| Year | Average Stock Price | Year Open | Year High | Year Low | Year Close | Annual % Change |
| 2025 | 1825.4126 | 1928.0500 | 1982.0200 | 1650.5000 | 1924.6700 | -1.00% |
| 2024 | 1769.5028 | 1508.3200 | 2013.9300 | 1473.3900 | 1944.0300 | 29.31% |
| 2023 | 1464.4424 | 1394.2500 | 1605.3500 | 1317.6100 | 1503.3600 | 6.49% |
| 2022 | 1213.1076 | 1007.4400 | 1420.2100 | 1003.5800 | 1411.7500 | 39.63% |
| 2021 | 1111.2539 | 1010.9200 | 1262.9300 | 984.1610 | 1011.0900 | 1.41% |
| 2020 | 931.1481 | 1117.4700 | 1158.8900 | 693.5210 | 997.0390 | -10.19% |
| 2019 | 1002.6306 | 849.9390 | 1123.6500 | 845.7140 | 1110.1100 | 30.20% |
| 2018 | 876.1570 | 841.9950 | 973.2150 | 783.4160 | 852.6140 | 0.88% |
| 2017 | 867.7825 | 842.6100 | 939.2080 | 832.6030 | 845.2020 | 1.93% |
| 2016 | 800.2452 | 713.2970 | 860.8580 | 692.8430 | 829.1710 | 15.17% |
| 2015 | 695.9082 | 625.0650 | 800.3450 | 611.2180 | 719.9240 | 15.52% |
| 2014 | 603.2698 | 593.2480 | 667.3060 | 552.1750 | 623.1950 | 4.66% |
| 2013 | 569.9929 | 515.9360 | 602.7660 | 515.9360 | 595.4400 | 17.31% |
| 2012 | 500.9566 | 448.3540 | 539.7570 | 432.7150 | 507.5590 | 13.80% |
| 2011 | 386.3657 | 337.1520 | 446.0130 | 333.4640 | 446.0130 | 35.51% |
| 2010 | 321.5837 | 328.1260 | 355.9240 | 291.5060 | 329.1480 | 1.17% |
| 2009 | 249.9481 | 255.9450 | 330.6490 | 145.7550 | 325.3480 | 25.35% |
| 2008 | 409.0176 | 490.2540 | 495.5650 | 205.7570 | 259.5500 | -47.58% |
| 2007 | 529.1933 | 550.5240 | 579.6190 | 479.7420 | 495.1180 | -9.98% |
| 2006 | 502.3826 | 519.0290 | 569.6950 | 424.3220 | 549.9840 | 5.31% |
| 2005 | 581.5994 | 582.5770 | 652.5970 | 519.5240 | 522.2550 | -12.43% |
| 2004 | 476.6210 | 418.2890 | 608.4190 | 417.8280 | 596.4160 | 40.74% |
| 2003 | 353.8829 | 297.1130 | 424.7380 | 286.2760 | 423.7710 | 42.85% |
| 2002 | 301.0976 | 320.4790 | 347.1680 | 261.2940 | 296.6540 | -6.90% |
| 2001 | 305.3297 | 288.1720 | 358.0210 | 264.6710 | 318.6480 | 9.45% |
| 2000 | 159.0734 | 106.2840 | 291.1390 | 92.2633 | 291.1390 | 167.11% |
| 1999 | 120.1834 | 126.8770 | 134.0250 | 104.5650 | 108.9970 | -12.90% |
| 1998 | 121.2438 | 107.7150 | 135.9750 | 104.2390 | 125.1460 | 17.14% |
| 1997 | 93.8499 | 83.9180 | 109.4800 | 83.2607 | 106.8320 | 27.31% |
| 1996 | 72.8386 | 64.5734 | 83.9180 | 62.8370 | 83.9180 | 29.74% |
| 1995 | 62.0929 | 62.7682 | 65.7984 | 57.3572 | 64.6819 | 3.41% |
| 1994 | 61.7395 | 66.0148 | 68.6121 | 52.3790 | 62.5518 | -7.96% |
| 1993 | 59.6956 | 51.3657 | 67.9628 | 51.0982 | 67.9628 | 32.31% |
| 1992 | 49.0963 | 49.6713 | 52.7925 | 44.9450 | 51.3657 | 3.04% |
| 1991 | 44.3357 | 36.9660 | 50.0280 | 35.5577 | 49.8497 | 36.48% |
| 1990 | 26.9103 | 24.2788 | 36.5259 | 20.6268 | 36.5259 | 52.61% |
| 1989 | 23.6286 | 19.6330 | 27.5758 | 19.5487 | 23.9344 | 21.39% |
| 1988 | 19.7978 | 17.4912 | 22.3781 | 17.0852 | 19.7172 | 16.01% |
| 1987 | 22.9003 | 22.7811 | 27.4185 | 15.9236 | 16.9962 | -25.66% |
| 1986 | 23.8570 | 19.8940 | 27.9376 | 19.8940 | 22.8625 | 14.92% |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Finance | Property, Casualty and Title Insurance | $4.914B | $2.240B |
| White Mountains Insurance Group, Ltd. is engaged in the business of property and casualty insurance and reinsurance. | |||
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| Berkshire Hathaway (BRK.A) | United States | $1098.611B | 22.50 |
| Berkshire Hathaway (BRK.B) | United States | $1097.954B | 22.49 |
| Progressive (PGR) | United States | $132.045B | 12.75 |
| Sampo (SAXPY) | Finland | $124.335B | 20.23 |
| Chubb (CB) | Switzerland | $116.290B | 12.67 |
| Tokio Marine Holdings (TKOMY) | Japan | $74.057B | 10.43 |
| Travelers (TRV) | United States | $64.084B | 11.17 |
| Allstate (ALL) | United States | $56.078B | 7.57 |
| Hartford Insurance (HIG) | United States | $37.297B | 10.86 |
| Fairfax Financial Holdings (FRFHF) | Canada | $36.347B | 7.90 |
| MS&AD Insurances (MSADY) | Japan | $34.753B | 7.13 |
| Arch Capital Group (ACGL) | Bermuda | $33.550B | 10.11 |
| W.R Berkley (WRB) | United States | $29.262B | 17.95 |
| Cincinnati Financial (CINF) | United States | $25.571B | 21.23 |
| CNA Financial (CNA) | United States | $12.535B | 9.24 |
| RenaissanceRe Holdings (RNR) | Bermuda | $12.153B | 7.64 |
| American Financial (AFG) | United States | $11.880B | 14.59 |
| Kinsale Capital (KNSL) | United States | $9.072B | 21.29 |
| Axis Capital Holdings (AXS) | Bermuda | $7.874B | 8.06 |
| First American Financial (FAF) | United States | $6.493B | 11.76 |
| Hanover Insurance (THG) | United States | $6.452B | 9.73 |
| Essent Group (ESNT) | Bermuda | $5.937B | 8.94 |
| RLI (RLI) | United States | $5.810B | 21.09 |
| Mercury General (MCY) | United States | $4.879B | 12.55 |
| Selective Insurance (SIGI) | United States | $4.738B | 12.18 |
| Hagerty (HGTY) | United States | $4.683B | 38.03 |
| Palomar Holdings (PLMR) | United States | $3.438B | 19.99 |
| NMI Holdings Inc (NMIH) | United States | $2.889B | 7.86 |
| HCI (HCI) | United States | $2.333B | 11.44 |
| Stewart Information Services (STC) | United States | $2.043B | 16.76 |
| Skyward Specialty Insurance (SKWD) | United States | $1.972B | 13.38 |
| Exzeo (XZO) | $1.626B | 0.00 | |
| Root (ROOT) | United States | $1.269B | 24.73 |
| ProAssurance (PRA) | United States | $1.234B | 20.69 |
| Safety Insurance (SAFT) | United States | $1.151B | 15.00 |
| UNIVERSAL INSURANCE HOLDINGS INC (UVE) | United States | $0.965B | 8.04 |
| Heritage Insurance Holdings (HRTG) | United States | $0.963B | 6.45 |
| United Fire (UFCS) | United States | $0.947B | 8.53 |
| Bowhead Specialty Holdings (BOW) | United States | $0.907B | 17.29 |
| Donegal (DGICA) | United States | $0.732B | 8.47 |
| Donegal (DGICB) | United States | $0.589B | 7.30 |
| American Coastal Insurance (ACIC) | United States | $0.570B | 6.91 |
| Investors Title (ITIC) | United States | $0.524B | 14.60 |
| American Integrity Insurance (AII) | United States | $0.489B | 0.00 |
| Greenlight Capital Re (GLRE) | Cayman Islands | $0.449B | 0.00 |
| Ambac Financial (AMBC) | United States | $0.417B | 0.00 |
| Global Indemnity (GBLI) | United States | $0.397B | 12.94 |
| Kingsway Financial Services (KFS) | United States | $0.366B | 0.00 |
| NI Holdings (NODK) | United States | $0.282B | 105.23 |
| Kingstone (KINS) | United States | $0.203B | 6.81 |
| First Acceptance (FACO) | United States | $0.147B | 5.19 |
| Roadzen (RDZN) | United States | $0.105B | 0.00 |
| American Overseas Group (AOREF) | Bermuda | $0.061B | 5.39 |