WTM operating expenses history

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

White Mountains Insurance Group, Ltd. Common Stock Operating Expenses — Quarterly (USD)
Period ending	Operating Expenses (USD)
Jun 30, 2026	413,000,000
Mar 31, 2026	333,900,000
Dec 31, 2025	-520,300,000
Sep 30, 2025	288,100,000
Jun 30, 2025	226,900,000
Mar 31, 2025	131,000,000
Dec 31, 2024	155,800,000
Sep 30, 2024	294,900,000
Jun 30, 2024	170,300,000
Mar 31, 2024	148,000,000
Dec 31, 2023	191,000,000
Sep 30, 2023	140,300,000
Jun 30, 2023	130,600,000
Mar 31, 2023	122,500,000
Dec 31, 2022	162,200,000
Sep 30, 2022	124,000,000
Jun 30, 2022	133,800,000
Mar 31, 2022	96,000,000
Dec 31, 2021	171,600,000
Sep 30, 2021	61,900,000
Jun 30, 2021	71,200,000
Mar 31, 2021	193,400,000
Dec 31, 2020	143,000,000
Sep 30, 2020	119,600,000
Jun 30, 2020	103,800,000
Mar 31, 2020	56,800,000
Dec 31, 2019	101,300,000
Sep 30, 2019	87,700,000
Jun 30, 2019	93,700,000
Mar 31, 2019	135,100,000
Dec 31, 2018	137,300,000
Sep 30, 2018	142,600,000
Jun 30, 2018	126,800,000
Mar 31, 2018	106,700,000
Dec 31, 2017	107,800,000
Sep 30, 2017	78,200,000
Jun 30, 2017	84,800,000
Mar 31, 2017	90,000,000
Dec 31, 2016	126,700,000
Sep 30, 2016	67,100,000
Jun 30, 2016	70,600,000
Mar 31, 2016	147,000,000
Dec 31, 2015	191,600,000
Sep 30, 2015	157,700,000
Jun 30, 2015	119,800,000
Mar 31, 2015	170,400,000
Dec 31, 2014	174,800,000
Sep 30, 2014	118,000,000
Jun 30, 2014	162,200,000
Mar 31, 2014	141,800,000
Dec 31, 2013	153,200,000
Sep 30, 2013	133,800,000
Jun 30, 2013	135,000,000
Mar 31, 2013	133,100,000
Dec 31, 2012	141,000,000
Sep 30, 2012	146,600,000
Jun 30, 2012	131,300,000
Mar 31, 2012	129,900,000
Dec 31, 2011	138,900,000
Sep 30, 2011	113,300,000
Jun 30, 2011	140,500,000
Mar 31, 2011	114,200,000
Dec 31, 2010	157,700,000
Sep 30, 2010	120,300,000
Jun 30, 2010	148,900,000
Mar 31, 2010	179,300,000
Dec 31, 2009	221,600,000
Sep 30, 2009	218,400,000
Jun 30, 2009	206,400,000
Mar 31, 2009	192,700,000
Dec 31, 2008	183,500,000
Sep 30, 2008	211,800,000
Jun 30, 2008	225,400,000
Mar 31, 2008	214,700,000
Dec 31, 2007	77,300,000
Sep 30, 2007	188,100,000
Jun 30, 2007	238,700,000
Mar 31, 2007	85,500,000
Dec 31, 2006	121,700,000
Sep 30, 2006	80,900,000
Jun 30, 2006	48,600,000
Mar 31, 2006	70,300,000
Dec 31, 2005	78,300,000
Sep 30, 2005	65,600,000
Jun 30, 2005	86,100,000
Mar 31, 2005	71,800,000
Dec 31, 2004	142,900,000
Sep 30, 2004	102,600,000
Jun 30, 2004	66,200,000
Mar 31, 2004	114,600,000
Dec 31, 2003	-77,100,000
Sep 30, 2003	55,600,000
Jun 30, 2003	91,100,000
Mar 31, 2003	43,400,000
Dec 31, 2002	988,700,000
Sep 30, 2002	-517,600,000
Jun 30, 2002	197,000,000
Mar 31, 2002	216,100,000
Dec 31, 2001	198,700,000
Sep 30, 2001	-843,900,000