White Mountains Insurance Group Price to Book Ratio 2011-2025 | 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 November 06, 2025 is 0.91.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

White Mountains Insurance Group Price/Book Ratio Historical Data
Date Stock Price Book Value per Share Price to Book Ratio
2025-11-06 1892.02 0.91
2025-06-30 1795.72 $2,073.86 0.87
2025-03-31 1925.81 $1,996.78 0.96
2024-12-31 1944.03 $1,998.05 0.97
2024-09-30 1695.30 $2,048.21 0.83
2024-06-30 1816.48 $1,897.27 0.96
2024-03-31 1793.35 $1,905.92 0.94
2023-12-31 1503.36 $1,781.88 0.84
2023-09-30 1494.05 $1,626.64 0.92
2023-06-30 1387.39 $1,611.68 0.86
2023-03-31 1375.98 $1,596.26 0.86
2022-12-31 1411.75 $1,529.94 0.92
2022-09-30 1300.64 $1,500.89 0.87
2022-06-30 1243.85 $1,186.54 1.05
2022-03-31 1134.17 $1,225.55 0.93
2021-12-31 1011.09 $1,227.54 0.82
2021-09-30 1066.64 $1,206.04 0.88
2021-06-30 1144.84 $1,321.33 0.87
2021-03-31 1111.81 $1,266.79 0.88
2020-12-31 997.04 $1,230.79 0.81
2020-09-30 776.18 $1,066.80 0.73
2020-06-30 884.76 $987.52 0.90
2020-03-31 906.71 $943.89 0.96
2019-12-31 1110.11 $987.35 1.12
2019-09-30 1074.78 $964.18 1.11
2019-06-30 1016.52 $944.40 1.08
2019-03-31 921.00 $936.28 0.98
2018-12-31 852.61 $856.67 1.00
2018-09-30 930.33 $892.68 1.04
2018-06-30 901.24 $879.72 1.02
2018-03-31 817.65 $878.18 0.93
2017-12-31 845.20 $896.21 0.94
2017-09-30 850.88 $889.92 0.96
2017-06-30 862.43 $823.29 1.05
2017-03-31 873.60 $821.69 1.06
2016-12-31 829.17 $814.20 1.02
2016-09-30 823.17 $830.18 0.99
2016-06-30 835.07 $825.83 1.01
2016-03-31 796.00 $782.51 1.02
2015-12-31 719.92 $776.67 0.93
2015-09-30 740.22 $732.17 1.01
2015-06-30 648.74 $747.95 0.87
2015-03-31 678.04 $757.64 0.89
2014-12-31 623.20 $758.17 0.82
2014-09-30 623.16 $746.32 0.83
2014-06-30 601.76 $749.24 0.80
2014-03-31 593.32 $733.38 0.81
2013-12-31 595.44 $711.90 0.84
2013-09-30 560.43 $694.06 0.81
2013-06-30 567.66 $678.50 0.84
2013-03-31 559.94 $693.33 0.81
2012-12-31 507.56 $676.87 0.75
2012-09-30 505.92 $665.01 0.76
2012-06-30 514.21 $653.77 0.79
2012-03-31 494.47 $649.12 0.76
2011-12-31 446.01 $615.98 0.72
2011-09-30 399.09 $526.68 0.76
2011-06-30 413.26 $529.69 0.78
2011-03-31 358.22 $527.79 0.68
2010-12-31 329.15 $519.93 0.63
2010-09-30 302.53 $512.00 0.59
2010-06-30 317.97 $487.62 0.65
2010-03-31 348.18 $484.83 0.72
2009-12-31 325.35 $490.01 0.66
2009-09-30 300.26 $479.53 0.63
2009-06-30 223.88 $434.79 0.51
2009-03-31 168.13 $393.30 0.43
2008-12-31 259.55 $398.74 0.65
2008-09-30 456.46 $389.00 1.17
2008-06-30 416.86 $435.68 0.96
2008-03-31 464.33 $442.69 1.05
2007-12-31 495.12 $446.60 1.11
2007-09-30 498.68 $436.47 1.14
2007-06-30 579.26 $422.00 1.37
2007-03-31 539.69 $419.32 1.29
2006-12-31 549.98 $413.18 1.33
2006-09-30 470.10 $382.07 1.23
2006-06-30 458.90 $358.47 1.28
2006-03-31 557.93 $359.20 1.55
Sector Industry Market Cap Revenue
Finance Property, Casualty and Title Insurance $4.886B $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 $1058.748B 21.69
Berkshire Hathaway (BRK.B) United States $1054.441B 21.60
Progressive (PGR) United States $122.522B 11.83
Sampo (SAXPY) Finland $120.971B 19.68
Chubb (CB) Switzerland $111.477B 12.14
Tokio Marine Holdings (TKOMY) Japan $72.970B 10.28
Travelers (TRV) United States $61.711B 10.76
Allstate (ALL) United States $51.318B 6.88
Hartford Insurance (HIG) United States $35.731B 10.40
Fairfax Financial Holdings (FRFHF) Canada $35.315B 8.01
MS&AD Insurances (MSADY) Japan $33.037B 6.78
Arch Capital Group (ACGL) Bermuda $32.675B 9.57
W.R Berkley (WRB) United States $28.395B 17.42
Cincinnati Financial (CINF) United States $24.969B 20.73
RenaissanceRe Holdings (RNR) Bermuda $12.328B 7.75
CNA Financial (CNA) United States $12.088B 8.91
American Financial (AFG) United States $11.273B 13.85
Kinsale Capital (KNSL) United States $9.177B 21.53
Axis Capital Holdings (AXS) Bermuda $7.456B 7.63
First American Financial (FAF) United States $6.365B 11.52
Hanover Insurance (THG) United States $6.263B 9.45
Essent Group (ESNT) Bermuda $6.050B 8.96
RLI (RLI) United States $5.561B 20.18
Selective Insurance (SIGI) United States $4.653B 11.96
Mercury General (MCY) United States $4.528B 11.65
Hagerty (HGTY) United States $3.892B 31.61
Palomar Holdings (PLMR) United States $3.126B 20.33
NMI Holdings Inc (NMIH) United States $2.857B 7.70
HCI (HCI) United States $2.639B 18.00
Stewart Information Services (STC) United States $1.931B 15.86
Skyward Specialty Insurance (SKWD) United States $1.896B 12.86
Root (ROOT) United States $1.372B 26.83
ProAssurance (PRA) United States $1.235B 20.72
Safety Insurance (SAFT) United States $1.071B 13.97
UNIVERSAL INSURANCE HOLDINGS INC (UVE) United States $0.918B 7.65
United Fire (UFCS) United States $0.903B 8.15
Bowhead Specialty Holdings (BOW) United States $0.850B 16.20
Heritage Insurance Holdings (HRTG) United States $0.768B 5.13
Donegal (DGICA) United States $0.703B 8.16
American Coastal Insurance (ACIC) United States $0.605B 7.34
Donegal (DGICB) United States $0.560B 6.97
Investors Title (ITIC) United States $0.534B 14.88
American Integrity Insurance (AII) United States $0.480B 0.00
Kingsway Financial Services (KFS) United States $0.422B 0.00
Greenlight Capital Re (GLRE) Cayman Islands $0.419B 0.00
Global Indemnity (GBLI) United States $0.418B 13.67
Ambac Financial (AMBC) United States $0.384B 0.00
NI Holdings (NODK) United States $0.276B 166.75
Kingstone (KINS) United States $0.212B 7.98
First Acceptance (FACO) United States $0.143B 5.08
Roadzen (RDZN) United States $0.115B 0.00
American Overseas Group (AOREF) Bermuda $0.059B 5.18