White Mountains Insurance Group Price to Book Ratio 2012-2026 | WTM

Historical price to book ratio values for White Mountains Insurance Group (WTM) over the last 10 years. The current price to book ratio for White Mountains Insurance Group as of September 18, 2026 is 0.83.

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White Mountains Insurance Group Price/Book Ratio Historical Data
Date Stock Price Book Value per Share Price to Book Ratio
2026-09-18 2061.30 0.80
2026-06-30 2073.39 $2,564.10 0.81
2026-03-31 2196.96 $2,440.25 0.90
2025-12-31 2077.08 $2,469.19 0.84
2025-09-30 1670.76 $2,168.82 0.77
2025-06-30 1794.90 $2,073.86 0.87
2025-03-31 1924.93 $1,996.78 0.96
2024-12-31 1943.14 $1,998.05 0.97
2024-09-30 1694.53 $2,048.21 0.83
2024-06-30 1815.66 $1,897.27 0.96
2024-03-31 1792.53 $1,905.92 0.94
2023-12-31 1502.68 $1,781.88 0.84
2023-09-30 1493.37 $1,626.64 0.92
2023-06-30 1386.76 $1,611.68 0.86
2023-03-31 1375.36 $1,596.26 0.86
2022-12-31 1411.10 $1,529.94 0.92
2022-09-30 1300.05 $1,500.89 0.87
2022-06-30 1243.29 $1,186.54 1.05
2022-03-31 1133.65 $1,225.55 0.93
2021-12-31 1010.63 $1,227.54 0.82
2021-09-30 1066.16 $1,206.04 0.88
2021-06-30 1144.32 $1,321.33 0.87
2021-03-31 1111.30 $1,266.79 0.88
2020-12-31 996.58 $1,230.79 0.81
2020-09-30 775.83 $1,066.80 0.73
2020-06-30 884.35 $987.52 0.90
2020-03-31 906.29 $943.89 0.96
2019-12-31 1109.61 $987.35 1.12
2019-09-30 1074.29 $964.18 1.11
2019-06-30 1016.06 $944.40 1.08
2019-03-31 920.58 $936.28 0.98
2018-12-31 852.23 $856.67 0.99
2018-09-30 929.91 $892.68 1.04
2018-06-30 900.83 $879.72 1.02
2018-03-31 817.28 $878.18 0.93
2017-12-31 844.82 $896.21 0.94
2017-09-30 850.49 $889.92 0.96
2017-06-30 862.04 $823.29 1.05
2017-03-31 873.20 $821.69 1.06
2016-12-31 828.79 $814.20 1.02
2016-09-30 822.80 $830.18 0.99
2016-06-30 834.69 $825.83 1.01
2016-03-31 795.63 $782.51 1.02
2015-12-31 719.60 $776.67 0.93
2015-09-30 739.88 $732.17 1.01
2015-06-30 648.44 $747.95 0.87
2015-03-31 677.73 $757.64 0.89
2014-12-31 622.91 $758.17 0.82
2014-09-30 622.87 $746.32 0.83
2014-06-30 601.49 $749.24 0.80
2014-03-31 593.05 $733.38 0.81
2013-12-31 595.17 $711.90 0.84
2013-09-30 560.17 $694.06 0.81
2013-06-30 567.40 $678.50 0.84
2013-03-31 559.68 $693.33 0.81
2012-12-31 507.33 $676.87 0.75
2012-09-30 505.69 $665.01 0.76
2012-06-30 513.98 $653.77 0.79
2012-03-31 494.25 $649.12 0.76
2011-12-31 445.81 $615.98 0.72
2011-09-30 398.91 $526.68 0.76
2011-06-30 413.07 $529.69 0.78
2011-03-31 358.06 $527.79 0.68
2010-12-31 329.00 $519.93 0.63
2010-09-30 302.39 $512.00 0.59
2010-06-30 317.82 $487.62 0.65
2010-03-31 348.02 $484.83 0.72
2009-12-31 325.20 $490.01 0.66
2009-09-30 300.13 $479.53 0.63
2009-06-30 223.78 $434.79 0.51
2009-03-31 168.06 $393.30 0.43
2008-12-31 259.43 $398.74 0.65
2008-09-30 456.25 $389.00 1.17
2008-06-30 416.67 $435.68 0.96
2008-03-31 464.12 $442.69 1.05
2007-12-31 494.89 $446.60 1.11
2007-09-30 498.46 $436.47 1.14
2007-06-30 578.99 $422.00 1.37
2007-03-31 539.45 $419.32 1.29
2006-12-31 549.73 $413.18 1.33
2006-09-30 469.88 $382.07 1.23
2006-06-30 458.70 $358.47 1.28
2006-03-31 557.67 $359.20 1.55
Sector Industry Market Cap Revenue
Finance Property, Casualty and Title Insurance $4.920B $3.735B
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.B) United States $1091.270B 22.90
Berkshire Hathaway (BRK.A) United States $1089.734B 22.86
Chubb (CB) Switzerland $131.419B 11.71
Progressive (PGR) United States $124.111B 11.52
Sampo (SAXPY) Finland $114.831B 17.02
Tokio Marine Holdings (TKOMY) Japan $101.400B 19.35
Travelers (TRV) United States $78.136B 10.12
Allstate (ALL) United States $63.172B 5.54
MS&AD Insurances (MSADY) Japan $49.448B 7.70
Hartford Insurance (HIG) United States $35.725B 9.19
Fairfax Financial Holdings (FRFHF) Canada $33.460B 7.87
Arch Capital Group (ACGL) Bermuda $33.062B 8.96
Intact Financial (IFCZF) Canada $32.407B 14.58
W.R Berkley (WRB) United States $25.982B 14.58
Cincinnati Financial (CINF) United States $25.938B 17.33
RenaissanceRe Holdings (RNR) Bermuda $13.592B 5.88
CNA Financial (CNA) United States $12.994B 10.26
American Financial (AFG) United States $11.800B 12.24
Kinsale Capital (KNSL) United States $8.128B 16.47
Hanover Insurance (THG) United States $7.915B 10.60
Axis Capital Holdings (AXS) Bermuda $7.238B 7.77
First American Financial (FAF) United States $7.105B 9.80
Essent Group (ESNT) Bermuda $6.039B 9.37
Mercury General (MCY) United States $5.591B 6.94
RLI (RLI) United States $5.450B 17.31
Selective Insurance (SIGI) United States $5.165B 10.89
Hagerty (HGTY) United States $4.790B 92.93
Palomar Holdings (PLMR) United States $3.579B 16.94
NMI Holdings Inc (NMIH) United States $3.227B 8.46
Skyward Specialty Insurance (SKWD) United States $2.500B 11.81
HCI (HCI) United States $2.334B 8.09
Stewart Information Services (STC) United States $1.928B 11.57
Safety Insurance (SAFT) United States $1.520B 24.07
Exzeo (XZO) United States $1.492B 16.90
United Fire (UFCS) United States $1.398B 9.96
ProAssurance (PRA) United States $1.290B 14.37
UNIVERSAL INSURANCE HOLDINGS INC (UVE) United States $1.229B 5.99
Bowhead Specialty Holdings (BOW) United States $1.112B 17.76
Heritage Insurance Holdings (HRTG) United States $1.023B 4.90
Donegal (DGICB) United States $0.781B 12.17
Root (ROOT) United States $0.772B 14.36
Donegal (DGICA) United States $0.695B 10.02
Investors Title (ITIC) United States $0.546B 13.54
American Integrity Insurance (AII) United States $0.518B 5.71
Greenlight Capital Re (GLRE) Cayman Islands $0.491B 10.22
American Coastal Insurance (ACIC) United States $0.434B 4.99
Global Indemnity (GBLI) United States $0.381B 9.73
Kingsway Financial Services (KFS) United States $0.329B 0.00
NI Holdings (NODK) United States $0.305B 39.34
Kingsway (KWY) United States $0.279B 0.00
Kingstone (KINS) United States $0.277B 7.64
First Acceptance (FACO) United States $0.228B 6.24
Roadzen (RDZN) United States $0.105B 0.00