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

Short-Term Investments

$1.69B

Quarterly · Period ending: Jun 30, 2026 · USD

WTM Short-Term Investments

Latest reported$1.69Bperiod endingJun 30, 2026

WTM Quarterly Short-Term Investments ($0.00 → $1.69B)

Quarterly short-term investments

High-resolution chart · PNG

WTM short-term investments history

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

White Mountains Insurance Group, Ltd. Common Stock Short-Term Investments — Quarterly (USD)
Period ending	Short-Term Investments (USD)
Jun 30, 2026	1,692,100,000
Mar 31, 2026	2,686,800,000
Dec 31, 2025	1,786,700,000
Sep 30, 2025	2,212,000,000
Jun 30, 2025	2,330,900,000
Mar 31, 2025	2,057,400,000
Dec 31, 2024	964,200,000
Sep 30, 2024	379,200,000
Jun 30, 2024	1,013,200,000
Mar 31, 2024	1,054,500,000
Dec 31, 2023	1,487,900,000
Sep 30, 2023	1,162,900,000
Jun 30, 2023	986,100,000
Mar 31, 2023	884,200,000
Dec 31, 2022	924,100,000
Sep 30, 2022	1,196,400,000
Jun 30, 2022	245,100,000
Mar 31, 2022	321,500,000
Dec 31, 2021	458,100,000
Sep 30, 2021	609,500,000
Jun 30, 2021	532,500,000
Mar 31, 2021	625,800,000
Dec 31, 2020	142,800,000
Sep 30, 2020	571,800,000
Jun 30, 2020	117,600,000
Mar 31, 2020	137,600,000
Dec 31, 2019	201,200,000
Sep 30, 2019	272,500,000
Jun 30, 2019	187,100,000
Mar 31, 2019	269,800,000
Dec 31, 2018	214,200,000
Sep 30, 2018	313,700,000
Jun 30, 2018	321,700,000
Mar 31, 2018	763,000,000
Dec 31, 2017	176,100,000
Sep 30, 2017	786,500,000
Jun 30, 2017	71,600,000
Mar 31, 2017	230,900,000
Dec 31, 2016	287,000,000
Sep 30, 2016	305,600,000
Jun 30, 2016	421,800,000
Mar 31, 2016	261,700,000
Dec 31, 2015	211,200,000
Sep 30, 2015	325,000,000
Jun 30, 2015	840,500,000
Mar 31, 2015	929,200,000
Dec 31, 2014	376,800,000
Sep 30, 2014	834,900,000
Jun 30, 2014	564,000,000
Mar 31, 2014	674,000,000
Dec 31, 2013	635,900,000
Sep 30, 2013	648,000,000
Jun 30, 2013	606,800,000
Mar 31, 2013	654,400,000
Dec 31, 2012	630,600,000
Sep 30, 2012	917,300,000
Jun 30, 2012	618,400,000
Mar 31, 2012	877,500,000
Dec 31, 2011	846,000,000
Sep 30, 2011	772,800,000
Jun 30, 2011	813,500,000
Mar 31, 2011	998,200,000
Dec 31, 2010	1,106,300,000
Sep 30, 2010	1,348,300,000
Jun 30, 2010	1,663,700,000
Mar 31, 2010	2,102,200,000
Dec 31, 2009	2,098,400,000
Sep 30, 2009	2,336,600,000
Jun 30, 2009	2,023,300,000
Mar 31, 2009	2,148,400,000
Dec 31, 2008	2,244,500,000
Sep 30, 2008	2,256,600,000
Jun 30, 2008	1,988,000,000
Mar 31, 2008	2,372,200,000
Dec 31, 2007	1,632,900,000
Sep 30, 2007	1,614,800,000
Jun 30, 2007	1,152,900,000
Mar 31, 2007	1,473,600,000
Dec 31, 2006	1,344,900,000
Sep 30, 2006	1,720,800,000
Jun 30, 2006	873,500,000
Mar 31, 2006	1,456,500,000
Dec 31, 2005	727,800,000
Sep 30, 2005	1,534,400,000
Jun 30, 2005	1,306,400,000
Mar 31, 2005	1,069,600,000
Dec 31, 2004	1,058,200,000
Sep 30, 2004	1,839,200,000
Jun 30, 2004	1,464,900,000
Mar 31, 2004	1,024,900,000
Dec 31, 2003	1,785,800,000
Sep 30, 2003	1,680,500,000
Jun 30, 2003	2,197,000,000
Mar 31, 2003	1,937,000,000
Dec 31, 2002	1,790,600,000
Sep 30, 2002	2,269,800,000
Jun 30, 2002	1,434,600,000
Mar 31, 2002	1,551,500,000
Dec 31, 2001	2,545,800,000
Sep 30, 2001	2,922,000,000