Costco Wholesale Corp /New

FACTORY MUTUAL INSURANCE CO COST

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/23/2026

Shares

28,100

Value ($000)

24,232

Weight

0.2%

2019 Q4 - 2025 Q4 (25 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	1/23/2026	24,232	0.2%	28,100	12/31/2025
2025 Q3	11/10/2025	27,028	0.3%	29,200	9/30/2025
2025 Q2	8/7/2025	28,906	0.3%	29,200	6/30/2025
2025 Q1	4/17/2025	27,617	0.3%	29,200	3/31/2025
2024 Q4	1/24/2025	26,755	0.3%	29,200	12/31/2024
2024 Q3	10/10/2024	25,886	0.3%	29,200	9/30/2024
2024 Q2	7/23/2024	25,245	0.3%	29,700	6/30/2024
2024 Q1	4/12/2024	22,125	0.3%	30,200	3/31/2024
2023 Q4	1/23/2024	20,594	0.3%	31,200	12/31/2023
2023 Q3	11/7/2023	21,751	0.3%	38,500	9/30/2023
2023 Q2	7/27/2023	20,728	0.3%	38,500	6/30/2023
2023 Q1	5/8/2023	19,129	0.3%	38,500	3/31/2023
2022 Q4	2/2/2023	18,214	0.3%	39,900	12/31/2022
2022 Q3	11/4/2022	14,026	0.2%	29,700	9/30/2022
2022 Q2	8/8/2022	14,234	0.2%	29,700	6/30/2022
2022 Q1	5/13/2022	17,102	0.2%	29,700	3/31/2022
2021 Q4	2/10/2022	14,116	0.2%	29,700	12/31/2021
2021 Q3	11/12/2021	16,806	0.2%	37,401	9/30/2021
2021 Q2	7/14/2021	14,798	0.2%	37,401	6/30/2021
2021 Q1	5/10/2021	13,509	0.2%	38,324	3/31/2021
2020 Q4	2/17/2021	14,807	0.2%	39,300	12/31/2020
2020 Q3	10/19/2020	13,952	0.2%	39,300	9/30/2020
2020 Q2	7/13/2020	11,917	0.2%	39,300	6/30/2020
2020 Q1	4/16/2020	11,206	0.2%	39,300	3/31/2020
2019 Q4	1/28/2020	11,551	0.2%	39,300	12/31/2019