White Mountains Insurance Group annual net profit margin
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White Mountains Insurance Group Net Profit Margin Growth & History (WTM)
White Mountains Insurance Group's net profit margin was 29.62% for fiscal 2025.
View full White Mountains Insurance Group company overviewWhite Mountains Insurance Group annual net profit margin history
| Fiscal year | Period ended | Net profit margin | Change (percentage points) |
|---|---|---|---|
| 2025 | 2025-12-31 | 29.62% | +19.34 pp |
| 2024 | 2024-12-31 | 10.29% | −13.21 pp |
| 2023 | 2023-12-31 | 23.50% | −44.97 pp |
| 2022 | 2022-12-31 | 68.47% | +132.89 pp |
| 2021 | 2021-12-31 | −64.42% | −279.88 pp |
| 2020 | 2020-12-31 | 215.46% | +87.49 pp |
| 2019 | 2019-12-31 | 127.96% | +175.67 pp |
| 2018 | 2018-12-31 | −47.71% | −410.24 pp |
| 2017 | 2017-12-31 | 362.53% | +103.18 pp |
| 2016 | 2016-12-31 | 259.35% | +196.47 pp |
| 2015 | 2015-12-31 | 62.89% | +42.34 pp |
| 2014 | 2014-12-31 | 20.55% | −2.15 pp |
| 2013 | 2013-12-31 | 22.70% | +14.76 pp |
| 2012 | 2012-12-31 | 7.94% | −29.31 pp |
| 2011 | 2011-12-31 | 37.25% | +33.54 pp |
| 2010 | 2010-12-31 | 3.71% | −9.94 pp |
| 2009 | 2009-12-31 | 13.65% | +32.50 pp |
| 2008 | 2008-12-31 | −18.85% | — |
White Mountains Insurance Group quarterly net profit margin
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| Fiscal quarter | Period ended | Net profit margin | Change (percentage points) |
|---|---|---|---|
| Q2 2026 | 2026-06-30 | 185.58% | −32.71 pp |
| Q1 2026 | 2026-03-31 | −5.25% | −11.12 pp |
| Q4 2025 | 2025-12-31 | 37.37% | +73.79 pp |
| Q3 2025 | 2025-09-30 | 13.17% | −8.16 pp |
| Q2 2025 | 2025-06-30 | 218.29% | +232.10 pp |
| Q1 2025 | 2025-03-31 | 5.87% | −30.65 pp |
| Q4 2024 | 2024-12-31 | −36.42% | −75.31 pp |
| Q3 2024 | 2024-09-30 | 21.33% | +16.79 pp |
| Q2 2024 | 2024-06-30 | −13.81% | −18.99 pp |
| Q1 2024 | 2024-03-31 | 36.52% | +2.77 pp |
| Q4 2023 | 2023-12-31 | 38.88% | +31.92 pp |
| Q3 2023 | 2023-09-30 | 4.54% | −227.24 pp |
| Q2 2023 | 2023-06-30 | 5.18% | +225.78 pp |
| Q1 2023 | 2023-03-31 | 33.75% | +5.39 pp |
| Q4 2022 | 2022-12-31 | 6.96% | −20.01 pp |
| Q3 2022 | 2022-09-30 | 231.78% | +560.75 pp |
| Q2 2022 | 2022-06-30 | −220.60% | −347.20 pp |
| Q1 2022 | 2022-03-31 | 28.35% | +118.42 pp |
| Q4 2021 | 2021-12-31 | 26.97% | −58.26 pp |
| Q3 2021 | 2021-09-30 | −328.96% | −640.33 pp |
| Q2 2021 | 2021-06-30 | 126.60% | −17.29 pp |
| Q1 2021 | 2021-03-31 | −90.07% | +97.96 pp |
| Q4 2020 | 2020-12-31 | 85.23% | +65.15 pp |
| Q3 2020 | 2020-09-30 | 311.36% | +235.62 pp |
| Q2 2020 | 2020-06-30 | 143.89% | +113.74 pp |
| Q1 2020 | 2020-03-31 | −188.03% | −461.87 pp |
| Q4 2019 | 2019-12-31 | 20.08% | +2361.75 pp |
| Q3 2019 | 2019-09-30 | 75.74% | +60.34 pp |
| Q2 2019 | 2019-06-30 | 30.15% | +42.33 pp |
| Q1 2019 | 2019-03-31 | 273.84% | +432.04 pp |
| Q4 2018 | 2018-12-31 | −2,341.67% | −2352.19 pp |
| Q3 2018 | 2018-09-30 | 15.40% | −614.89 pp |
| Q2 2018 | 2018-06-30 | −12.18% | −14.10 pp |
| Q1 2018 | 2018-03-31 | −158.19% | −189.73 pp |
| Q4 2017 | 2017-12-31 | 10.53% | — |
| Q3 2017 | 2017-09-30 | 630.29% | +475.88 pp |
| Q2 2017 | 2017-06-30 | 1.92% | −747.05 pp |
| Q1 2017 | 2017-03-31 | 31.53% | −1.74 pp |
| Q3 2016 | 2016-09-30 | 154.40% | +179.70 pp |
| Q2 2016 | 2016-06-30 | 748.97% | +748.04 pp |
| Q1 2016 | 2016-03-31 | 33.28% | +11.54 pp |
| Q4 2015 | 2015-12-31 | 45.00% | +31.47 pp |
| Q3 2015 | 2015-09-30 | −25.30% | −37.70 pp |
| Q2 2015 | 2015-06-30 | 0.92% | −24.52 pp |
| Q1 2015 | 2015-03-31 | 21.73% | −6.87 pp |
| Q4 2014 | 2014-12-31 | 13.54% | −5.28 pp |
| Q3 2014 | 2014-09-30 | 12.41% | +2.64 pp |
| Q2 2014 | 2014-06-30 | 25.44% | +22.33 pp |
| Q1 2014 | 2014-03-31 | 28.60% | +9.49 pp |
| Q4 2013 | 2013-12-31 | 18.82% | +8.86 pp |
| Q3 2013 | 2013-09-30 | 9.77% | +11.46 pp |
| Q2 2013 | 2013-06-30 | 3.11% | −3.94 pp |
| Q1 2013 | 2013-03-31 | 19.11% | +1.55 pp |
| Q4 2012 | 2012-12-31 | 9.96% | −133.74 pp |
| Q3 2012 | 2012-09-30 | −1.69% | +3.65 pp |
| Q2 2012 | 2012-06-30 | 7.04% | +4.93 pp |
| Q1 2012 | 2012-03-31 | 17.56% | +22.89 pp |
| Q4 2011 | 2011-12-31 | 143.70% | +130.51 pp |
| Q3 2011 | 2011-09-30 | −5.34% | −14.54 pp |
| Q2 2011 | 2011-06-30 | 2.11% | +1.75 pp |
| Q1 2011 | 2011-03-31 | −5.32% | −1.51 pp |
| Q4 2010 | 2010-12-31 | 13.19% | — |
| Q3 2010 | 2010-09-30 | 9.20% | −4.07 pp |
| Q2 2010 | 2010-06-30 | 0.36% | −14.43 pp |
| Q1 2010 | 2010-03-31 | −3.82% | — |
| Q3 2009 | 2009-09-30 | 13.27% | — |
| Q2 2009 | 2009-06-30 | 14.79% | — |
White Mountains Insurance Group net profit margin trends
Over the last five fiscal years, White Mountains Insurance Group's net profit margin decreased from 215.46% to 29.62%, a change of −185.84 percentage points. The latest reported quarter, Q2 2026, shows 185.58%.
About the metric
What net profit margin means
Net profit margin measures the percentage of revenue remaining as net income after operating costs, interest, taxes, and other expenses. It shows how much bottom-line profit or loss a company generates from each dollar of revenue.
Calculation and source
How net profit margin is calculated
TickerStat calculates net profit margin as SEC-reported net income divided by SEC-reported revenue for the same fiscal period. Changes are shown in percentage points. Fiscal periods can differ from calendar years, so exact period-end dates are included.
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