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

Change in Working Capital

-$57.90M

Quarterly · Period ending: Jun 30, 2026 · USD

WTM Change in Working Capital

Latest reported-$57.90Mperiod endingJun 30, 2026

WTM Quarterly Change in Working Capital ($0.00 → -$57.90M)

Quarterly change in working capital

High-resolution chart · PNG

WTM change in working capital history

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

White Mountains Insurance Group, Ltd. Common Stock Change in Working Capital — Quarterly (USD)
Period ending	Change in Working Capital (USD)
Jun 30, 2026	-57,900,000
Mar 31, 2026	-11,400,000
Dec 31, 2025	18,400,000
Sep 30, 2025	286,400,000
Jun 30, 2025	110,900,000
Mar 31, 2025	6,200,000
Dec 31, 2024	51,900,000
Sep 30, 2024	134,500,000
Jun 30, 2024	173,500,000
Mar 31, 2024	50,300,000
Dec 31, 2023	3,200,000
Sep 30, 2023	159,100,000
Jun 30, 2023	101,500,000
Mar 31, 2023	69,800,000
Dec 31, 2022	215,200,000
Sep 30, 2022	68,500,000
Jun 30, 2022	50,200,000
Mar 31, 2022	-36,300,000
Dec 31, 2021	-46,000,000
Sep 30, 2021	39,400,000
Jun 30, 2021	46,800,000
Mar 31, 2021	-8,600,000
Dec 31, 2020	30,600,000
Sep 30, 2020	31,200,000
Jun 30, 2020	62,500,000
Mar 31, 2020	-39,300,000
Dec 31, 2019	9,700,000
Sep 30, 2019	6,700,000
Jun 30, 2019	60,700,000
Mar 31, 2019	-19,400,000
Dec 31, 2018	1,800,000
Sep 30, 2018	2,800,000
Jun 30, 2018	38,200,000
Mar 31, 2018	-39,000,000
Dec 31, 2017	18,300,000
Sep 30, 2017	8,400,000
Jun 30, 2017	14,000,000
Mar 31, 2017	-52,300,000
Dec 31, 2016	-54,600,000
Sep 30, 2016	-44,000,000
Jun 30, 2016	-6,800,000
Mar 31, 2016	-55,100,000
Dec 31, 2015	34,100,000
Sep 30, 2015	230,300,000
Jun 30, 2015	22,500,000
Mar 31, 2015	-36,900,000
Dec 31, 2014	39,200,000
Sep 30, 2014	159,700,000
Jun 30, 2014	31,800,000
Mar 31, 2014	-86,800,000
Dec 31, 2013	-90,300,000
Sep 30, 2013	198,200,000
Jun 30, 2013	-31,300,000
Mar 31, 2013	-215,100,000
Dec 31, 2012	-10,400,000
Sep 30, 2012	258,700,000
Jun 30, 2012	13,200,000
Mar 31, 2012	-349,600,000
Dec 31, 2011	-163,600,000
Sep 30, 2011	164,800,000
Jun 30, 2011	900,000
Mar 31, 2011	-90,200,000
Dec 31, 2010	-36,600,000
Sep 30, 2010	-153,200,000
Jun 30, 2010	101,900,000
Mar 31, 2010	66,500,000
Dec 31, 2009	-243,800,000
Sep 30, 2009	148,200,000
Jun 30, 2009	-190,000,000
Mar 31, 2009	-92,800,000
Dec 31, 2008	143,100,000
Sep 30, 2008	74,800,000
Jun 30, 2008	-104,100,000
Mar 31, 2008	0
Dec 31, 2007	-1,108,100,000
Sep 30, 2007	125,700,000
Jun 30, 2007	-364,200,000
Mar 31, 2007	218,500,000
Dec 31, 2006	-1,299,800,000
Sep 30, 2006	141,300,000
Jun 30, 2006	-444,700,000
Mar 31, 2006	377,800,000
Dec 31, 2005	142,700,000
Sep 30, 2005	-795,300,000
Jun 30, 2005	-704,600,000
Mar 31, 2005	188,100,000
Dec 31, 2004	58,400,000
Sep 30, 2004	20,700,000
Jun 30, 2004	267,300,000
Mar 31, 2004	31,800,000
Dec 31, 2003	-846,200,000
Sep 30, 2003	251,500,000
Jun 30, 2003	180,900,000
Mar 31, 2003	600,000
Dec 31, 2002	-680,300,000
Sep 30, 2002	112,900,000
Jun 30, 2002	-121,800,000
Mar 31, 2002	-49,500,000
Dec 31, 2001	350,200,000
Sep 30, 2001	180,900,000