Costco Wholesale Corp /New

EASTERN BANK COST

Report date

9/30/2026

Quarter

2026 Q3

Filed

10/5/2026

Shares

18,617

Value ($000)

16,948

Weight

0.3%

2013 Q4 - 2026 Q3 (31 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
2026 Q3	10/5/2026	16,948	0.3%	18,617	9/30/2026
2026 Q2	7/1/2026	17,462	0.3%	18,667	6/30/2026
2026 Q1	4/7/2026	25,812	0.4%	25,904	3/31/2026
2025 Q4	1/14/2026	18,447	0.3%	21,392	12/31/2025
2025 Q3	10/27/2025	19,159	0.3%	20,698	9/30/2025
2025 Q2	7/24/2025	21,696	0.4%	21,916	6/30/2025
2025 Q1	5/8/2025	20,997	0.4%	22,201	3/31/2025
2024 Q4	1/13/2025	20,681	0.4%	22,571	12/31/2024
2024 Q3	10/21/2024	19,835	0.4%	22,374	9/30/2024
2024 Q2	7/23/2024	5,556	0.2%	6,537	6/30/2024
2024 Q1	5/9/2024	4,884	0.2%	6,667	3/31/2024
2023 Q4	1/25/2024	4,401	0.2%	6,667	12/31/2023
2023 Q3	10/17/2023	3,794	0.2%	6,715	9/30/2023
2023 Q2	7/19/2023	3,615	0.2%	6,715	6/30/2023
2023 Q1	4/19/2023	3,364	0.2%	6,770	3/31/2023
2022 Q4	1/24/2023	3,141	0.2%	6,880	12/31/2022
2022 Q3	10/19/2022	3,307	0.2%	7,002	9/30/2022
2022 Q2	7/20/2022	3,279	0.2%	6,842	6/30/2022
2022 Q1	4/21/2022	3,895	0.2%	6,764	3/31/2022
2021 Q4	1/26/2022	3,896	0.2%	6,863	12/31/2021
2021 Q3	10/19/2021	3,059	0.1%	6,806	9/30/2021
2021 Q2	7/20/2021	2,721	0.1%	6,876	6/30/2021
2021 Q1	4/27/2021	2,439	0.1%	6,921	3/31/2021
2020 Q4	1/20/2021	2,706	0.2%	7,184	12/31/2020
2020 Q3	10/30/2020	2,643	0.2%	7,446	9/30/2020
2020 Q2	9/1/2020	2,423	0.2%	7,991	6/30/2020
2020 Q1	4/27/2020	2,519	0.2%	8,836	3/31/2020
2019 Q4	2/4/2020	14,647	0.9%	49,833	12/31/2019
2014 Q2	7/16/2014	11,584	0.9%	100,591	6/30/2014
2014 Q1	4/17/2014	11,189	0.9%	100,183	3/31/2014
2013 Q4	1/21/2014	12,722	1.1%	106,893	12/31/2013