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White Mountains Insurance Group - 37 Year Stock Price History | WTM

Historical daily share price chart and data for White Mountains Insurance Group since 1986 adjusted for splits. The latest closing stock price for White Mountains Insurance Group as of March 24, 2023 is 1350.79.
  • The all-time high White Mountains Insurance Group stock closing price was 1550.55 on February 17, 2023.
  • The White Mountains Insurance Group 52-week high stock price is 1560.21, which is 15.5% above the current share price.
  • The White Mountains Insurance Group 52-week low stock price is 1030.38, which is 23.7% below the current share price.
  • The average White Mountains Insurance Group stock price for the last 52 weeks is 1307.38.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
  
White Mountains Insurance Group Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2023 1438.1745 1395.7910 1550.5492 1322.1800 1350.7900 -4.42%
2022 1214.4468 1008.5417 1421.7822 1004.6782 1413.3084 39.63%
2021 1112.4729 1012.0267 1264.3177 985.2409 1012.1956 1.41%
2020 932.1748 1118.7252 1160.1904 694.2815 998.1319 -10.19%
2019 1003.7460 850.8953 1124.9121 846.6657 1111.3626 30.20%
2018 877.1432 842.9457 974.3099 784.3008 853.5724 0.88%
2017 868.7609 843.5581 940.2655 833.5399 846.1563 1.93%
2016 801.1454 714.0973 861.8273 693.6200 830.1045 15.18%
2015 696.6915 625.7806 801.2423 611.9184 720.7313 15.52%
2014 603.9587 593.9157 668.0703 552.7965 623.9092 4.66%
2013 570.6381 516.5332 603.4443 516.5332 596.1101 17.31%
2012 501.5365 448.8732 540.3816 433.2162 508.1464 13.80%
2011 386.8147 337.5486 446.5296 333.8565 446.5296 35.50%
2010 321.9621 328.5112 356.3428 291.8495 329.5360 1.17%
2009 250.2579 256.3459 331.0374 145.9829 325.7303 25.30%
2008 409.6834 491.1207 496.3417 206.0791 259.9565 -47.59%
2007 530.1565 551.5458 580.6770 480.6102 495.9933 -9.98%
2006 503.0508 518.2433 570.7759 425.1133 551.0037 5.66%
2005 580.4166 579.9683 651.5987 518.7381 521.4642 -12.17%
2004 474.3224 415.5445 605.6943 415.0868 593.7458 41.04%
2003 351.3838 294.2505 421.9515 283.5174 420.9905 43.29%
2002 298.0256 316.4495 343.8228 258.7767 293.7957 -6.63%
2001 301.3177 283.6223 353.5193 260.4924 314.6412 9.81%
2000 156.4028 104.2477 286.5417 90.8508 286.5417 168.02%
1999 117.8213 124.0761 131.0663 102.5675 106.9094 -12.64%
1998 118.5115 105.3352 132.9601 101.9368 122.3810 17.14%
1997 91.8314 82.0656 107.0620 81.4228 104.4718 27.30%
1996 71.2541 63.1519 82.0656 61.4538 82.0656 29.74%
1995 60.7153 61.3822 64.3455 56.0906 63.2538 3.41%
1994 60.3988 64.5571 67.0971 51.2224 61.1705 -7.96%
1993 70.5160 60.9589 78.2136 60.6371 66.4621 9.03%
1992 58.2657 58.9438 62.6522 53.3390 60.9589 3.03%
1991 52.6740 43.9707 59.3672 42.2956 59.1640 36.16%
1990 32.0639 28.9940 43.4514 24.6043 43.4514 52.02%
1989 28.2734 23.5353 32.9628 23.4383 28.5827 20.91%
1988 23.7763 21.0380 26.8569 20.5358 23.6404 15.64%
1987 27.5839 27.4708 33.0459 19.1485 20.4426 -25.84%
Sector Industry Market Cap Revenue
Finance Property, Casualty and Title Insurance $3.468B $1.158B
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 $660.661B 21.62
Berkshire Hathaway (BRK.B) United States $653.844B 21.41
Progressive (PGR) United States $82.199B 34.59
Chubb (CB) Switzerland $77.140B 12.24
Travelers (TRV) United States $38.275B 13.31
Allstate (ALL) United States $27.805B 0.00
Markel (MKL) United States $16.304B 18.87
W.R Berkley (WRB) United States $15.815B 13.67
Everest Re Group (RE) Bermuda $13.503B 12.76
CNA Financial (CNA) United States $10.076B 9.68
American Financial (AFG) United States $10.055B 10.14
Fidelity National Financial (FNF) United States $9.070B 6.17
RenaissanceRe Holdings (RNR) Bermuda $8.362B 27.05
Kinsale Capital (KNSL) United States $6.657B 37.00
RLI (RLI) United States $5.920B 26.28
First American Financial (FAF) United States $5.539B 8.79
Axis Capital Holdings (AXS) Bermuda $4.436B 9.01
Hanover Insurance (THG) United States $4.391B 22.34
Mercury General (MCY) United States $1.688B 0.00
Stewart Information Services (STC) United States $1.050B 5.88
Argos (ARGO) Bermuda $1.018B 0.00
ProAssurance (PRA) United States $0.961B 40.48
Ambac Financial (AMBC) United States $0.667B 1.21
UNIVERSAL INSURANCE HOLDINGS INC (UVE) United States $0.555B 0.00
HCI (HCI) United States $0.466B 0.00
Global Indemnity (GBLI) United States $0.380B 21.42
Kingsway Financial Services (KFS) United States $0.225B 20.41
Heritage Insurance Holdings (HRTG) United States $0.075B 0.00