White Mountains Insurance Group Operating Margin 2012-2026 | WTM

Current and historical operating margin for White Mountains Insurance Group (WTM) over the last 10 years. The current operating profit margin for White Mountains Insurance Group as of June 30, 2026 is 7.97%.
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White Mountains Insurance Group Operating Margin Historical Data
Date TTM Revenue TTM Operating Income Operating Margin
2026-06-30 $3.83B $1.49B 38.84%
2026-03-31 $3.68B $1.41B 38.31%
2025-12-31 $3.74B $1.51B 40.32%
2025-09-30 $2.49B $0.37B 14.79%
2025-06-30 $2.46B $0.43B 17.37%
2025-03-31 $2.17B $0.23B 10.60%
2024-12-31 $2.24B $0.38B 16.97%
2024-09-30 $2.62B $0.83B 31.67%
2024-06-30 $2.30B $0.61B 26.58%
2024-03-31 $2.28B $0.65B 28.62%
2023-12-31 $2.17B $0.62B 28.52%
2023-09-30 $1.87B $0.38B 20.50%
2023-06-30 $1.73B $0.33B 19.24%
2023-03-31 $1.43B $0.08B 5.59%
2022-12-31 $1.16B $-0.13B -11.23%
2022-09-30 $0.91B $-0.23B -25.39%
2022-06-30 $0.43B $-0.56B -130.39%
2022-03-31 $0.70B $-0.17B -24.14%
2021-12-31 $0.61B $-0.27B -43.32%
2021-09-30 $0.66B $0.07B 10.09%
2021-06-30 $1.22B $0.75B 61.60%
2021-03-31 $1.13B $0.72B 63.32%
2020-12-31 $0.90B $0.66B 73.80%
2020-09-30 $0.84B $0.34B 40.67%
2020-06-30 $0.53B $0.07B 12.59%
2020-03-31 $0.40B $-0.04B -10.47%
2019-12-31 $0.89B $0.41B 45.53%
2019-09-30 $0.73B $0.21B 28.97%
2019-06-30 $0.77B $0.21B 27.08%
2019-03-31 $0.76B $0.17B 22.86%
2018-12-31 $0.37B $-0.17B -47.15%
2018-09-30 $0.48B $-0.02B -5.03%
2018-06-30 $0.37B $-0.06B -16.94%
2018-03-31 $0.33B $-0.05B -15.85%
2017-12-31 $0.38B $0.01B 2.67%
2017-09-30 $0.53B $-0.06B -11.15%
2017-06-30 $0.50B $-0.08B -16.27%
2017-03-31 $0.46B $-0.10B -22.25%
2016-12-31 $0.74B $-0.09B -11.71%
2016-09-30 $1.08B $0.23B 20.96%
2016-06-30 $1.32B $0.16B 11.85%
2016-03-31 $1.64B $0.18B 10.87%
2015-12-31 $1.66B $0.17B 10.24%
2015-09-30 $1.46B $-0.14B -9.64%
2015-06-30 $1.49B $-0.09B -6.04%
2015-03-31 $1.77B $0.03B 1.80%
2014-12-31 $1.96B $0.15B 7.65%
2014-09-30 $2.18B $0.36B 16.27%
2014-06-30 $2.43B $0.45B 18.66%
2014-03-31 $2.27B $0.35B 15.34%
2013-12-31 $2.32B $0.39B 16.70%
2013-09-30 $2.26B $0.20B 9.04%
2013-06-30 $2.38B $0.28B 11.90%
2013-03-31 $2.43B $0.32B 13.08%
2012-12-31 $2.44B $0.31B 12.65%
2012-09-30 $2.46B $0.46B 18.64%
2012-06-30 $2.26B $0.33B 14.41%
2012-03-31 $2.27B $0.33B 14.34%
2011-12-31 $2.17B $0.15B 7.04%
2011-09-30 $2.38B $0.14B 5.92%
2011-06-30 $2.43B $0.22B 8.84%
2011-03-31 $2.57B $0.19B 7.20%
2010-12-31 $3.08B $0.20B 6.34%
2010-09-30 $2.33B $0.30B 12.82%
2010-06-30 $2.99B $0.49B 16.28%
2010-03-31 $3.51B $0.79B 22.45%
2009-12-31 $3.44B $0.87B 25.17%
2009-09-30 $3.74B $0.13B 3.42%
2009-06-30 $3.15B $-0.61B -19.31%
2009-03-31 $2.97B $-0.89B -29.96%
2008-12-31 $2.95B $-1.02B -34.74%
2008-09-30 $3.80B $-0.27B -7.01%
2008-06-30 $4.33B $0.42B 9.78%
2008-03-31 $4.51B $0.60B 13.20%
2007-12-31 $4.73B $0.83B 17.43%
2007-09-30 $4.88B $0.95B 19.38%
2007-06-30 $4.91B $0.97B 19.83%
2007-03-31 $4.90B $0.86B 17.56%
2006-12-31 $4.79B $0.84B 17.50%
2006-09-30 $4.50B $0.54B 11.99%
2006-06-30 $4.50B $0.18B 3.96%
2006-03-31 $4.47B $0.30B 6.67%
2005-12-31 $4.63B $0.40B 8.68%
2005-09-30 $4.82B $0.51B 10.59%
2005-06-30 $4.81B $0.56B 11.70%
2005-03-31 $4.76B $0.47B 9.79%
2004-12-31 $4.56B $0.36B 7.79%
2004-09-30 $4.26B $0.29B 6.86%
2004-06-30 $4.00B $0.40B 10.09%
2004-03-31 $3.85B $0.42B 10.92%
2003-12-31 $3.79B $0.44B 11.70%
2003-09-30 $3.88B $0.43B 11.17%
2003-06-30 $4.05B $0.47B 11.72%
2003-03-31 $4.09B $0.34B 8.33%
2002-12-31 $4.21B $0.19B 4.51%
2002-09-30 $4.37B $-0.11B -2.54%
2002-06-30 $4.62B $-0.27B -5.80%
2002-03-31 $4.17B $-0.39B -9.39%
2001-12-31 $3.23B $-0.38B -11.81%
2001-09-30 $2.10B $-0.18B -8.52%
2001-06-30 $1.31B $0.27B 20.41%
2001-03-31 $0.92B $0.39B 42.76%
2000-12-31 $0.85B $0.37B 43.87%
2000-09-30 $0.94B $0.43B 45.47%
2000-06-30 $0.50B $0.07B 13.00%
2000-03-31 $0.54B $0.17B 31.16%
1999-12-31 $0.58B $0.19B 32.93%
1999-09-30 $0.63B $0.18B 27.73%
1999-06-30 $0.68B $0.21B 30.52%
1999-03-31 $0.53B $0.07B 12.62%
1998-12-31 $0.52B $0.08B 15.70%
1998-09-30 $0.40B $0.07B 16.42%
1998-06-30 $0.33B $0.02B 6.67%
1998-03-31 $0.34B $0.05B 14.83%
1997-12-31 $0.31B $0.03B 8.60%
1997-09-30 $0.30B $0.10B 32.24%
1997-06-30 $0.32B $0.10B 30.19%
1997-03-31 $0.33B $0.10B 31.12%
1996-12-31 $0.34B $0.12B 36.80%
1996-09-30 $0.32B $0.10B 32.70%
1996-06-30 $0.27B $0.10B 36.13%
1996-03-31 $0.24B $0.06B 23.55%
1995-12-31 $0.23B $0.06B 25.11%
1995-09-30 $0.22B $-0.01B -3.67%
1995-06-30 $0.22B $-0.02B -10.09%
1995-03-31 $0.24B $0.02B 10.17%
1994-12-31 $0.23B $0.00B 1.74%
1994-09-30 $0.25B $-0.06B -24.90%
1994-06-30 $0.27B $-0.03B -9.33%
1994-03-31 $0.26B $0.00B 0.00%
1993-12-31 $0.25B $0.02B 6.77%
1993-09-30 $0.21B $0.12B 56.19%
1993-06-30 $0.21B $0.15B 71.98%
1993-03-31 $0.21B $0.19B 86.45%
1992-12-31 $0.21B $0.21B 100.00%
Sector Industry Market Cap Revenue
Finance Property, Casualty and Title Insurance $4.909B $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 $1102.359B 23.13
Berkshire Hathaway (BRK.A) United States $1101.424B 23.11
Chubb (CB) Switzerland $131.886B 11.75
Progressive (PGR) United States $128.495B 11.93
Sampo (SAXPY) Finland $115.421B 17.11
Tokio Marine Holdings (TKOMY) Japan $102.483B 19.55
Travelers (TRV) United States $78.852B 10.21
Allstate (ALL) United States $65.359B 5.73
MS&AD Insurances (MSADY) Japan $50.389B 7.85
Hartford Insurance (HIG) United States $37.269B 9.59
Fairfax Financial Holdings (FRFHF) Canada $33.966B 7.99
Arch Capital Group (ACGL) Bermuda $33.423B 9.06
Intact Financial (IFCZF) Canada $32.702B 14.71
Cincinnati Financial (CINF) United States $26.401B 17.64
W.R Berkley (WRB) United States $26.309B 14.77
RenaissanceRe Holdings (RNR) Bermuda $13.738B 5.94
CNA Financial (CNA) United States $13.013B 10.28
American Financial (AFG) United States $11.916B 12.36
Kinsale Capital (KNSL) United States $8.289B 16.79
Hanover Insurance (THG) United States $8.050B 10.78
First American Financial (FAF) United States $7.469B 10.30
Axis Capital Holdings (AXS) Bermuda $7.297B 7.84
Essent Group (ESNT) Bermuda $6.184B 9.60
Mercury General (MCY) United States $5.729B 7.11
RLI (RLI) United States $5.629B 17.88
Selective Insurance (SIGI) United States $5.327B 11.23
Hagerty (HGTY) United States $4.787B 92.87
Palomar Holdings (PLMR) United States $3.620B 17.13
NMI Holdings Inc (NMIH) United States $3.319B 8.70
Skyward Specialty Insurance (SKWD) United States $2.591B 12.23
HCI (HCI) United States $2.320B 8.04
Stewart Information Services (STC) United States $2.046B 12.27
Safety Insurance (SAFT) United States $1.516B 24.02
Exzeo (XZO) United States $1.473B 16.68
United Fire (UFCS) United States $1.425B 10.15
ProAssurance (PRA) United States $1.290B 14.37
Donegal (DGICA) United States $1.283B 10.40
UNIVERSAL INSURANCE HOLDINGS INC (UVE) United States $1.244B 6.07
Bowhead Specialty Holdings (BOW) United States $1.111B 17.75
Heritage Insurance Holdings (HRTG) United States $1.043B 5.00
Donegal (DGICB) United States $0.928B 14.44
Root (ROOT) United States $0.842B 15.66
Investors Title (ITIC) United States $0.571B 14.17
American Integrity Insurance (AII) United States $0.519B 5.72
Greenlight Capital Re (GLRE) Cayman Islands $0.490B 10.22
American Coastal Insurance (ACIC) United States $0.442B 5.09
Global Indemnity (GBLI) United States $0.438B 11.19
Kingsway Financial Services (KFS) United States $0.329B 0.00
NI Holdings (NODK) United States $0.309B 39.79
Kingstone (KINS) United States $0.286B 7.89
Kingsway (KWY) United States $0.285B 0.00
First Acceptance (FACO) United States $0.223B 6.09
Roadzen (RDZN) United States $0.098B 0.00