White Mountains Insurance Group Ltd

STATE STREET CORP WTM

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

50,663

Value ($000)

105,279

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	105,279	0.0%	50,663	12/31/2025
2025 Q3	11/14/2025	91,004	0.0%	54,444	9/30/2025
2025 Q2	8/14/2025	102,789	0.0%	57,241	6/30/2025
2025 Q1	5/15/2025	105,812	0.0%	54,944	3/31/2025
2024 Q4	2/14/2025	106,755	0.0%	54,885	12/31/2024
2024 Q3	11/14/2024	93,082	0.0%	54,877	9/30/2024
2024 Q2	8/14/2024	94,804	0.0%	52,163	6/30/2024
2024 Q1	5/15/2024	87,239	0.0%	48,620	3/31/2024
2023 Q4	2/14/2024	75,559	0.0%	50,205	12/31/2023
2023 Q3	11/14/2023	70,245	0.0%	46,965	9/30/2023
2023 Q2	8/14/2023	66,152	0.0%	47,629	6/30/2023
2023 Q1	5/15/2023	65,945	0.0%	47,873	3/31/2023
2022 Q4	5/15/2023	71,210	0.0%	50,349	12/31/2022
2022 Q3	11/15/2022	68,123	0.0%	52,281	9/30/2022
2022 Q2	8/15/2022	67,639	0.0%	54,279	6/30/2022
2022 Q1	5/16/2022	63,429	0.0%	55,824	3/31/2022
2021 Q4	2/14/2022	54,202	0.0%	53,459	12/31/2021
2021 Q3	11/15/2021	59,810	0.0%	55,918	9/30/2021
2021 Q2	8/16/2021	69,782	0.0%	60,784	6/30/2021
2021 Q1	7/9/2021	53,381	0.0%	47,880	3/31/2021
2020 Q4	2/16/2021	49,116	0.0%	49,084	12/31/2020
2020 Q3	11/10/2020	40,099	0.0%	51,475	9/30/2020
2020 Q2	8/14/2020	51,360	0.0%	57,840	6/30/2020
2020 Q1	6/19/2020	54,010	0.0%	59,352	3/31/2020
2019 Q4	2/6/2020	69,283	0.0%	62,109	12/31/2019
2014 Q1	5/15/2014	45,525	0.0%	75,881	3/31/2014
2013 Q4	2/6/2014	49,487	0.0%	82,056	12/31/2013