White Mountains Insurance Group Ltd

MORGAN STANLEY WTM

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

82,151

Value ($000)

170,716

Weight

0.0%

2013 Q4 - 2025 Q4 (27 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	170,716	0.0%	82,151	12/31/2025
2025 Q3	11/14/2025	232,114	0.0%	138,862	9/30/2025
2025 Q2	8/14/2025	296,411	0.0%	165,064	6/30/2025
2025 Q1	5/15/2025	328,607	0.0%	170,631	3/31/2025
2024 Q4	5/15/2025	345,623	0.0%	177,691	12/31/2024
2024 Q3	5/14/2025	303,686	0.0%	179,037	9/30/2024
2024 Q2	5/14/2025	336,113	0.0%	184,935	6/30/2024
2024 Q1	5/15/2024	332,898	0.0%	185,530	3/31/2024
2023 Q4	2/13/2024	297,996	0.0%	198,001	12/31/2023
2023 Q3	11/15/2023	303,512	0.0%	202,923	9/30/2023
2023 Q2	8/14/2023	280,574	0.0%	202,009	6/30/2023
2023 Q1	5/15/2023	276,736	0.0%	200,899	3/31/2023
2022 Q4	2/14/2023	268,257	0.0%	189,671	12/31/2022
2022 Q3	11/14/2022	30,427	0.0%	23,351	9/30/2022
2022 Q2	10/27/2022	28,224	0.0%	22,648	6/30/2022
2022 Q1	10/27/2022	4,529	0.0%	3,986	3/31/2022
2021 Q4	2/14/2022	3,785	0.0%	3,733	12/31/2021
2021 Q3	11/15/2021	5,217	0.0%	4,876	9/30/2021
2021 Q2	8/23/2021	5,274	0.0%	4,594	6/30/2021
2021 Q1	5/17/2021	5,966	0.0%	5,352	3/31/2021
2020 Q4	2/16/2021	2,806	0.0%	2,805	12/31/2020
2020 Q3	11/13/2020	4,782	0.0%	6,139	9/30/2020
2020 Q2	8/14/2020	2,560	0.0%	2,883	6/30/2020
2020 Q1	5/26/2020	3,852	0.0%	4,234	3/31/2020
2019 Q4	2/14/2020	3,631	0.0%	3,255	12/31/2019
2014 Q1	5/13/2014	7,880	0.0%	13,137	3/31/2014
2013 Q4	2/13/2014	2,783	0.0%	4,614	12/31/2013