WTM debt to assets history

Quarterly. Dates are reporting period ends; fiscal years can differ from calendar years.

White Mountains Insurance Group, Ltd. Common Stock Debt to Assets — Quarterly
Period ending	Debt to Assets
Jun 30, 2026	0.0677×
Mar 31, 2026	0.0634×
Dec 31, 2025	0.068×
Sep 30, 2025	0.062×
Jun 30, 2025	0.0588×
Mar 31, 2025	0.0614×
Dec 31, 2024	0.0567×
Sep 30, 2024	0.0527×
Jun 30, 2024	0.0521×
Mar 31, 2024	0.0555×
Dec 31, 2023	0.0673×
Sep 30, 2023	0.0693×
Jun 30, 2023	0.0676×
Mar 31, 2023	0.0699×
Dec 31, 2022	0.0778×
Sep 30, 2022	0.0816×
Jun 30, 2022	0.0807×
Mar 31, 2022	0.0939×
Dec 31, 2021	0.0913×
Sep 30, 2021	0.0999×
Jun 30, 2021	0.0589×
Mar 31, 2021	0.0623×
Dec 31, 2020	0.0779×
Sep 30, 2020	0.082×
Jun 30, 2020	0.0874×
Mar 31, 2020	0.0788×
Dec 31, 2019	0.0712×
Sep 30, 2019	0.06×
Jun 30, 2019	0.0614×
Mar 31, 2019	0.0538×
Dec 31, 2018	0.0573×
Sep 30, 2018	0.048×
Jun 30, 2018	0.0504×
Mar 31, 2018	0.006×
Dec 31, 2017	0.0065×
Sep 30, 2017	0.0026×
Jun 30, 2017	0.0016×
Mar 31, 2017	0.0437×
Dec 31, 2016	0.0019×
Sep 30, 2016	0.0432×
Jun 30, 2016	0.041×
Mar 31, 2016	0.0513×
Dec 31, 2015	0.0328×
Sep 30, 2015	0.037×
Jun 30, 2015	0.0718×
Mar 31, 2015	0.0714×
Dec 31, 2014	0.0328×
Sep 30, 2014	0.0556×
Jun 30, 2014	0.0548×
Mar 31, 2014	0.0546×
Dec 31, 2013	0.0557×
Sep 30, 2013	0.055×
Jun 30, 2013	0.0551×
Mar 31, 2013	0.0536×
Dec 31, 2012	0.0583×
Sep 30, 2012	0.0502×
Jun 30, 2012	0.051×
Mar 31, 2012	0.0506×
Dec 31, 2011	0.0477×
Sep 30, 2011	0.0459×
Jun 30, 2011	0.0471×
Mar 31, 2011	0.0561×
Dec 31, 2010	0.0563×
Sep 30, 2010	0.0546×
Jun 30, 2010	0.0549×
Mar 31, 2010	0.0648×
Dec 31, 2009	0.068×
Sep 30, 2009	0.067×
Jun 30, 2009	0.0818×
Mar 31, 2009	0.0863×
Dec 31, 2008	0.0857×
Sep 30, 2008	0.077×
Jun 30, 2008	0.0813×
Mar 31, 2008	0.086×
Dec 31, 2007	0.0625×
Sep 30, 2007	0.0605×
Jun 30, 2007	0.0617×
Mar 31, 2007	0.0614×
Dec 31, 2006	0.0569×
Sep 30, 2006	0.0424×
Jun 30, 2006	0.0448×
Mar 31, 2006	0.0408×
Dec 31, 2005	0.0401×
Sep 30, 2005	0.0392×
Jun 30, 2005	0.0405×
Mar 31, 2005	0.0413×
Dec 31, 2004	0.0412×
Sep 30, 2004	0.0419×
Jun 30, 2004	0.046×
Mar 31, 2004	0.0532×
Dec 31, 2003	0.0468×
Sep 30, 2003	0.0466×
Jun 30, 2003	0.0423×
Mar 31, 2003	0.0484×
Dec 31, 2002	0.0495×
Sep 30, 2002	0.0613×
Jun 30, 2002	0.0653×
Mar 31, 2002	0.0677×
Dec 31, 2001	0.0682×
Sep 30, 2001	0.0731×