White Mountains Insurance Group, Ltd. Common Stock (WTM)

Total Costs & Expenses

$588.60M

Quarterly · Period ending: Jun 30, 2026 · USD

WTM Total Costs & Expenses

Latest reported$588.60Mperiod endingJun 30, 2026

WTM Quarterly Total Costs & Expenses ($853.00M → $588.60M)

Quarterly Total Costs & Expenses

High-resolution chart · PNG

WTM total costs & expenses history

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

White Mountains Insurance Group, Ltd. Common Stock Total Costs & Expenses — Quarterly (USD)
Period ending	Total Costs & Expenses (USD)
Jun 30, 2026	588,600,000
Mar 31, 2026	540,900,000
Dec 31, 2025	-324,900,000
Sep 30, 2025	685,400,000
Jun 30, 2025	512,700,000
Mar 31, 2025	505,400,000
Dec 31, 2024	478,700,000
Sep 30, 2024	714,100,000
Jun 30, 2024	430,100,000
Mar 31, 2024	414,700,000
Dec 31, 2023	409,000,000
Sep 30, 2023	498,500,000
Jun 30, 2023	361,000,000
Mar 31, 2023	332,800,000
Dec 31, 2022	308,600,000
Sep 30, 2022	414,200,000
Jun 30, 2022	309,300,000
Mar 31, 2022	291,500,000
Dec 31, 2021	313,300,000
Sep 30, 2021	268,200,000
Jun 30, 2021	181,000,000
Mar 31, 2021	316,900,000
Dec 31, 2020	163,500,000
Sep 30, 2020	138,300,000
Jun 30, 2020	126,900,000
Mar 31, 2020	76,800,000
Dec 31, 2019	118,800,000
Sep 30, 2019	104,400,000
Jun 30, 2019	113,200,000
Mar 31, 2019	151,900,000
Dec 31, 2018	150,100,000
Sep 30, 2018	154,400,000
Jun 30, 2018	134,700,000
Mar 31, 2018	108,100,000
Dec 31, 2017	108,800,000
Sep 30, 2017	79,100,000
Jun 30, 2017	85,700,000
Mar 31, 2017	92,400,000
Dec 31, 2016	335,000,000
Sep 30, 2016	70,600,000
Jun 30, 2016	74,300,000
Mar 31, 2016	360,800,000
Dec 31, 2015	420,400,000
Sep 30, 2015	383,000,000
Jun 30, 2015	373,800,000
Mar 31, 2015	391,300,000
Dec 31, 2014	643,500,000
Sep 30, 2014	358,700,000
Jun 30, 2014	543,800,000
Mar 31, 2014	466,200,000
Dec 31, 2013	492,400,000
Sep 30, 2013	518,800,000
Jun 30, 2013	485,700,000
Mar 31, 2013	475,600,000
Dec 31, 2012	617,200,000
Sep 30, 2012	562,300,000
Jun 30, 2012	504,700,000
Mar 31, 2012	488,800,000
Dec 31, 2011	535,600,000
Sep 30, 2011	500,500,000
Jun 30, 2011	517,500,000
Mar 31, 2011	563,300,000
Dec 31, 2010	691,200,000
Sep 30, 2010	475,800,000
Jun 30, 2010	685,600,000
Mar 31, 2010	1,063,600,000
Dec 31, 2009	906,500,000
Sep 30, 2009	944,400,000
Jun 30, 2009	915,100,000
Mar 31, 2009	918,100,000
Dec 31, 2008	917,400,000
Sep 30, 2008	1,099,900,000
Jun 30, 2008	1,036,900,000
Mar 31, 2008	1,040,100,000
Dec 31, 2007	1,019,800,000
Sep 30, 2007	963,900,000
Jun 30, 2007	1,034,400,000
Mar 31, 2007	1,034,200,000
Dec 31, 2006	1,030,900,000
Sep 30, 2006	957,700,000
Jun 30, 2006	1,129,300,000
Mar 31, 2006	941,000,000
Dec 31, 2005	1,050,300,000
Sep 30, 2005	1,308,400,000
Jun 30, 2005	977,800,000
Mar 31, 2005	1,002,400,000
Dec 31, 2004	1,132,400,000
Sep 30, 2004	1,241,700,000
Jun 30, 2004	1,022,500,000
Mar 31, 2004	908,600,000
Dec 31, 2003	944,500,000
Sep 30, 2003	875,200,000
Jun 30, 2003	838,300,000
Mar 31, 2003	823,500,000
Dec 31, 2002	988,700,000
Sep 30, 2002	347,800,000
Jun 30, 2002	1,014,400,000
Mar 31, 2002	1,093,200,000
Dec 31, 2001	1,423,200,000
Sep 30, 2001	388,400,000