White Mountains Insurance Group Ltd

CHARLES SCHWAB INVESTMENT MANAGEMENT INC WTM

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

23,238

Value ($000)

48,289

Weight

0.0%

2013 Q4 - 2025 Q4 (28 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	48,289	0.0%	23,238	12/31/2025
2025 Q3	11/10/2025	40,504	0.0%	24,232	9/30/2025
2025 Q2	8/12/2025	43,426	0.0%	24,183	6/30/2025
2025 Q1	9/15/2025	47,579	0.0%	24,706	3/31/2025
2024 Q4	2/6/2025	49,333	0.0%	25,363	12/31/2024
2024 Q3	11/12/2024	42,778	0.0%	25,220	9/30/2024
2024 Q2	8/12/2024	45,147	0.0%	24,841	6/30/2024
2024 Q1	5/9/2024	44,551	0.0%	24,829	3/31/2024
2023 Q4	2/6/2024	36,885	0.0%	24,508	12/31/2023
2023 Q3	11/8/2023	35,747	0.0%	23,900	9/30/2023
2023 Q2	8/10/2023	32,102	0.0%	23,113	6/30/2023
2023 Q1	5/12/2023	31,875	0.0%	23,140	3/31/2023
2022 Q4	2/13/2023	33,432	0.0%	23,638	12/31/2022
2022 Q3	11/14/2022	32,642	0.0%	25,051	9/30/2022
2022 Q2	8/15/2022	33,954	0.0%	27,247	6/30/2022
2022 Q1	5/13/2022	30,321	0.0%	26,685	3/31/2022
2021 Q4	2/11/2022	25,695	0.0%	25,342	12/31/2021
2021 Q3	11/16/2021	27,307	0.0%	25,529	9/30/2021
2021 Q2	8/16/2021	29,144	0.0%	25,386	6/30/2021
2021 Q1	5/17/2021	27,359	0.0%	24,539	3/31/2021
2020 Q4	2/16/2021	24,537	0.0%	24,520	12/31/2020
2020 Q3	11/13/2020	19,538	0.0%	25,080	9/30/2020
2020 Q2	8/20/2020	22,625	0.0%	25,479	6/30/2020
2020 Q1	5/15/2020	27,459	0.0%	30,174	3/31/2020
2019 Q4	2/7/2020	17,246	0.0%	15,460	12/31/2019
2014 Q2	7/30/2014	5,822	0.0%	9,568	6/30/2014
2014 Q1	4/29/2014	5,225	0.0%	8,709	3/31/2014
2013 Q4	2/14/2014	4,794	0.0%	7,949	12/31/2013