Debt-to-equity of WHITE MOUNTAINS INSURANCE GROUP LTD from 31 Mar 2011 to 31 Dec 2025

Taxonomy & unit
ratio: %
Description
Debt-to-equity (D/E) ratio is used to evaluate a company's financial leverage and is calculated by dividing a company's total liabilities by its shareholder equity.
Summary
WHITE MOUNTAINS INSURANCE GROUP LTD quarterly Debt-to-equity in % history and change rate from 31 Mar 2011 to 31 Dec 2025.
  • WHITE MOUNTAINS INSURANCE GROUP LTD Debt-to-equity for the quarter ending 31 Dec 2025 was 129%, a 17% increase year-over-year.
Debt-to-equity, Quarterly (%)
Debt-to-equity, YoY Quarterly Change (%)

WHITE MOUNTAINS INSURANCE GROUP LTD Quarterly Debt-to-equity (%)

Period Value YoY Chg Change % Date
Q4 2025 129% +19% +17% 31 Dec 2025
Q3 2025 129% +23% +21% 30 Sep 2025
Q2 2025 122% +18% +17% 30 Jun 2025
Q1 2025 117% +16% +15% 31 Mar 2025
Q4 2024 110% +11% +11% 31 Dec 2024
Q3 2024 106% +6.3% +6.3% 30 Sep 2024
Q2 2024 104% +4.4% +4.4% 30 Jun 2024
Q1 2024 101% -2.3% -2.2% 31 Mar 2024
Q4 2023 99% -5.3% -5% 31 Dec 2023
Q3 2023 100% -4.8% -4.6% 30 Sep 2023
Q2 2023 100% -5% -4.8% 30 Jun 2023
Q1 2023 103% +10% +11% 31 Mar 2023
Q4 2022 105% +18% +21% 31 Dec 2022
Q3 2022 105% +35% +51% 30 Sep 2022
Q2 2022 105% +50% +93% 30 Jun 2022
Q1 2022 93% +51% +123% 31 Mar 2022
Q4 2021 87% +59% +209% 31 Dec 2021
Q3 2021 70% +42% +148% 30 Sep 2021
Q2 2021 54% +28% +108% 30 Jun 2021
Q1 2021 42% +17% +70% 31 Mar 2021
Q4 2020 28% +4.5% +19% 31 Dec 2020
Q3 2020 28% +5.3% +23% 30 Sep 2020
Q2 2020 26% +4.5% +21% 30 Jun 2020
Q1 2020 25% +4.1% +20% 31 Mar 2020
Q4 2019 24% +6.5% +38% 31 Dec 2019
Q3 2019 23% +9.2% +68% 30 Sep 2019
Q2 2019 22% +11% +98% 30 Jun 2019
Q1 2019 21% -7.2% -26% 31 Mar 2019
Q4 2018 17% -28% -62% 31 Dec 2018
Q3 2018 14% -49% -78% 30 Sep 2018
Q2 2018 11% -68% -86% 30 Jun 2018
Q1 2018 28% -50% -64% 31 Mar 2018
Q4 2017 45% -54% -55% 31 Dec 2017
Q3 2017 62% -56% -47% 30 Sep 2017
Q2 2017 79% -59% -43% 30 Jun 2017
Q1 2017 78% -79% -51% 31 Mar 2017
Q4 2016 99% -54% -35% 31 Dec 2016
Q3 2016 118% -35% -23% 30 Sep 2016
Q2 2016 138% -22% -13% 30 Jun 2016
Q1 2016 157% -13% -7.5% 31 Mar 2016
Q4 2015 153% -28% -15% 31 Dec 2015
Q3 2015 153% -41% -21% 30 Sep 2015
Q2 2015 160% -39% -20% 30 Jun 2015
Q1 2015 169% -37% -18% 31 Mar 2015
Q4 2014 181% -31% -15% 31 Dec 2014
Q3 2014 194% -27% -12% 30 Sep 2014
Q2 2014 199% -29% -13% 30 Jun 2014
Q1 2014 206% -27% -11% 31 Mar 2014
Q4 2013 213% -26% -11% 31 Dec 2013
Q3 2013 221% -17% -7% 30 Sep 2013
Q2 2013 228% -25% -10% 30 Jun 2013
Q1 2013 233% -30% -11% 31 Mar 2013
Q4 2012 238% -35% -13% 31 Dec 2012
Q3 2012 238% -50% -17% 30 Sep 2012
Q2 2012 253% -31% -11% 30 Jun 2012
Q1 2012 262% -34% -11% 31 Mar 2012
Q4 2011 273% 31 Dec 2011
Q3 2011 288% 30 Sep 2011
Q2 2011 285% 30 Jun 2011
Q1 2011 296% 31 Mar 2011
* An asterisk sign (*) next to the value indicates that the value is likely invalid.