White Mountains Insurance Group Ltd

Bank of New York Mellon Corp WTM

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/10/2026

Shares

8,831

Value ($000)

18,352

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	2/10/2026	18,352	0.0%	8,831	12/31/2025
2025 Q3	11/3/2025	16,885	0.0%	10,102	9/30/2025
2025 Q2	8/5/2025	19,502	0.0%	10,860	6/30/2025
2025 Q1	4/29/2025	24,208	0.0%	12,570	3/31/2025
2024 Q4	2/4/2025	24,507	0.0%	12,600	12/31/2024
2024 Q3	11/12/2024	18,440	0.0%	10,872	9/30/2024
2024 Q2	7/25/2024	19,752	0.0%	10,868	6/30/2024
2024 Q1	4/25/2024	17,831	0.0%	9,938	3/31/2024
2023 Q4	1/29/2024	16,761	0.0%	11,137	12/31/2023
2023 Q3	10/24/2023	17,259	0.0%	11,539	9/30/2023
2023 Q2	8/3/2023	15,942	0.0%	11,478	6/30/2023
2023 Q1	5/9/2023	16,246	0.0%	11,794	3/31/2023
2022 Q4	2/14/2023	16,359	0.0%	11,567	12/31/2022
2022 Q3	11/14/2022	15,987	0.0%	12,270	9/30/2022
2022 Q2	8/15/2022	15,598	0.0%	12,518	6/30/2022
2022 Q1	5/11/2022	14,343	0.0%	12,624	3/31/2022
2021 Q4	2/11/2022	12,901	0.0%	12,725	12/31/2021
2021 Q3	11/18/2021	13,599	0.0%	12,713	9/30/2021
2021 Q2	8/11/2021	14,053	0.0%	12,241	6/30/2021
2021 Q1	5/13/2021	12,932	0.0%	11,599	3/31/2021
2020 Q4	2/9/2021	12,323	0.0%	12,315	12/31/2020
2020 Q3	11/12/2020	9,614	0.0%	12,341	9/30/2020
2020 Q2	8/12/2020	11,399	0.0%	12,837	6/30/2020
2020 Q1	5/6/2020	11,518	0.0%	12,657	3/31/2020
2019 Q4	2/14/2020	15,772	0.0%	14,140	12/31/2019
2014 Q1	5/14/2014	13,899	0.0%	23,169	3/31/2014
2013 Q4	2/12/2014	14,715	0.0%	24,400	12/31/2013