Costco Wholesale Corp /New

MASSACHUSETTS FINANCIAL SERVICES CO /MA/ COST

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/22/2026

Shares

142,063

Value ($000)

122,507

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	1/22/2026	122,507	0.0%	142,063	12/31/2025
2025 Q3	10/29/2025	151,207	0.0%	163,356	9/30/2025
2025 Q2	8/8/2025	161,068	0.1%	162,705	6/30/2025
2025 Q1	5/2/2025	170,908	0.1%	180,706	3/31/2025
2024 Q4	2/12/2025	180,021	0.1%	196,472	12/31/2024
2024 Q3	11/12/2024	182,507	0.1%	205,869	9/30/2024
2024 Q2	8/9/2024	200,802	0.1%	236,240	6/30/2024
2024 Q1	5/14/2024	177,716	0.1%	242,573	3/31/2024
2023 Q4	2/8/2024	177,204	0.1%	268,459	12/31/2023
2023 Q3	11/8/2023	156,985	0.1%	277,870	9/30/2023
2023 Q2	8/9/2023	151,801	0.0%	281,958	6/30/2023
2023 Q1	5/10/2023	143,306	0.0%	288,418	3/31/2023
2022 Q4	2/13/2023	133,376	0.0%	292,170	12/31/2022
2022 Q3	11/9/2022	156,649	0.1%	331,695	9/30/2022
2022 Q2	8/9/2022	157,356	0.1%	328,318	6/30/2022
2022 Q1	5/11/2022	204,726	0.1%	355,518	3/31/2022
2021 Q4	2/10/2022	353,110	0.1%	622,000	12/31/2021
2021 Q3	11/10/2021	327,210	0.1%	728,182	9/30/2021
2021 Q2	8/13/2021	328,774	0.1%	830,931	6/30/2021
2021 Q1	5/13/2021	313,284	0.1%	888,798	3/31/2021
2020 Q4	5/12/2021	414,660	0.1%	1,100,533	12/31/2020
2020 Q3	11/12/2020	398,009	0.1%	1,121,151	9/30/2020
2020 Q2	11/20/2020	317,858	0.1%	1,048,311	6/30/2020
2020 Q1	11/20/2020	584,622	0.3%	2,050,368	3/31/2020
2019 Q4	11/25/2020	610,040	0.2%	2,075,530	12/31/2019
2019 Q3	11/20/2020	616,364	0.2%	2,139,335	9/30/2019
2014 Q1	5/13/2014	125,485	0.1%	1,123,615	3/31/2014
2013 Q4	2/12/2014	132,207	0.1%	1,110,800	12/31/2013