White Mountains Insurance Group, Ltd.
Statements
Balance Sheet
All figures as the change versus the prior period, in percent. Periods without a positive comparison base stay empty.
Tick rows to compare them in a chart (up to 4)
| Line item | 1996 | 1997 | 1998 | 1999 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| – | +1.5% | +7.6% | -5.3% | +73.0% | +365.2% | -2.8% | -0.9% | +19.7% | +2.1% | +0.1% | -1.7% | -16.8% | -2.8% | -5.9% | -3.2% | -8.3% | -5.8% | -13.9% | -1.6% | -36.4% | -44.1% | -8.1% | +18.5% | +21.3% | +44.9% | +5.6% | +13.5% | +18.4% | +24.0% | |
| – | +30.8% | +168.6% | -16.5% | +344.8% | +393.9% | -99.8% | -28.8% | +220,671.2% | -100.0% | +21,300.0% | -93.9% | +900.0% | +15.8% | -8.3% | +2,719.0% | -23.9% | -13.0% | +26.3% | -66.8% | +2.4% | -25.3% | +24.4% | +6.7% | +0.3% | +281.2% | -60.7% | -81.6% | +2,402.5% | +61.4% | |
| – | +45.8% | +220.0% | -82.6% | +12.8% | +1,431.8% | +80.3% | -26.0% | +170.4% | -22.8% | -15.3% | +7.7% | +139.1% | -10.6% | +18.8% | +62.2% | -34.4% | -17.2% | -2.5% | -52.0% | -16.5% | -35.2% | +13.6% | +46.0% | +31.2% | +22.8% | -1.7% | -52.3% | +107.3% | -26.7% | |
| – | -3.5% | +45.3% | +19.7% | +509.8% | +253.0% | -99.4% | +11,923.7% | +935.9% | -100.0% | +21,300.0% | -93.9% | +900.0% | +15.8% | +2,460.0% | +0.7% | -29.5% | -6.8% | +22.2% | -68.6% | +11.8% | -37.5% | +18.8% | +11.6% | -2.2% | +104.8% | +62.6% | +36.5% | -24.4% | +158.8% | |
| – | +78.2% | +261.1% | -27.5% | +262.6% | +512.1% | -0.3% | -15.2% | +11.1% | +24.9% | -18.2% | -8.8% | -80.7% | -11.0% | -16.9% | -99.3% | +21,329.8% | -2.3% | +12.9% | -58.7% | -9.5% | -86.1% | +50.9% | -11.3% | +12.3% | +999.2% | +13.6% | -2.5% | +72.6% | -3.4% | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | |
| – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | – | +66.4% | +12.2% | -40.3% | – | – | – | |
| – | -56.0% | -6.1% | – | – | -12.2% | – | – | – | – | – | – | – | +0.5% | -100.0% | – | – | – | -3.3% | +11.2% | -83.1% | -18.3% | +1,366.8% | +3.9% | +33.1% | -72.9% | +24.0% | -4.4% | +160.2% | -50.5% | |
| – | -56.0% | -6.1% | – | – | -12.2% | – | – | – | – | -9.9% | -8.0% | -51.7% | +184.1% | +1.1% | -59.3% | +756.6% | +0.1% | +1.1% | -4.9% | -87.1% | +49.6% | +335.4% | +65.0% | +200.9% | -56.5% | +15.2% | -48.6% | +39.3% | +372.5% | |
| – | +4.6% | +11.8% | -1.8% | +74.1% | +572.1% | -21.3% | -2.4% | +17.3% | +3.0% | -7.7% | -6.0% | -8.3% | -10.5% | -7.5% | -8.5% | -8.1% | -10.3% | -23.6% | 0.0% | -52.5% | -89.4% | +116.0% | +30.1% | +20.9% | +225.2% | +4.8% | +10.7% | +25.4% | +26.2% | |
| – | +22.4% | -210.9% | – | +95.0% | +472.3% | -96.4% | -25.0% | -91.7% | +40.5% | +53.9% | -30.5% | +134.5% | -15.4% | +140.2% | +61.6% | -96.8% | +79.8% | -87.3% | +1,073.1% | +256.4% | -70.4% | +246.0% | -8.2% | +360.4% | +65.2% | -67.7% | -73.3% | +254.6% | +1,721.8% | |
| – | +40.1% | -91.0% | -92.2% | – | – | – | – | – | – | – | – | – | – | – | – | – | – | -49.2% | -3.1% | -96.3% | -75.6% | +67.7% | +67.3% | +4,010.3% | -39.0% | -97.5% | +51.9% | -11.0% | +26.0% | |
| – | +3.6% | -23.5% | -16.8% | -17.4% | – | – | -25.0% | -91.7% | +40.5% | +53.9% | +121.9% | -26.6% | -7.1% | +118.6% | -23.4% | -24.4% | -27.8% | +17.2% | -71.8% | -57.4% | +147.7% | +246.0% | -8.2% | +10.9% | +393.8% | -55.2% | -67.7% | +193.0% | +54.7% | |
| – | – | – | – | – | +699.0% | +27.6% | -4.2% | +6.2% | +1.8% | +35.1% | -13.0% | +11.5% | -23.4% | -91.4% | +711.5% | +11.3% | +1.1% | +10.2% | -34.5% | -24.4% | -94.6% | +709.7% | +47.1% | +32.8% | +84.1% | -17.0% | -1.8% | -0.4% | +48.8% | |
| – | -4.1% | +6.6% | -12.6% | +70.4% | +38.1% | +66.6% | +23.7% | +30.4% | -1.3% | +16.2% | +5.8% | -38.5% | +26.2% | +16.5% | -4.1% | -8.7% | +17.8% | +3.2% | -3.8% | -14.4% | -10.1% | -19.1% | +15.7% | +21.4% | -3.0% | +6.2% | +7.8% | +5.7% | +21.0% | |
| – | -5.5% | +5.4% | -49.8% | +73.6% | -61.7% | +201.9% | +20.0% | +31.8% | +12.0% | +31.4% | +8.9% | -35.6% | +26.5% | -1.8% | +28.2% | -8.9% | +10.2% | +7.5% | +2.4% | -9.3% | +0.9% | -19.8% | +18.0% | +23.9% | -10.7% | +8.6% | +14.9% | +6.2% | +23.6% | |
| – | -10.9% | -9.7% | -6.5% | -3.8% | +4.6% | +46.4% | +17.2% | -1.4% | +3.1% | +0.1% | -0.5% | -5.3% | -13.1% | -3.4% | -11.3% | -10.3% | -8.8% | -1.5% | -3.7% | -14.7% | -14.4% | -22.2% | -6.0% | -1.9% | -1.3% | -7.1% | -10.6% | +0.2% | +0.9% |
Data as of: October 8, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.