Costco Wholesale Corp /New

Ipswich Investment Management Co., Inc. COST

Report date

12/31/2025

Quarter

2025 Q4

Filed

1/16/2026

Shares

14,448

Value ($000)

12,459

Weight

2.9%

2013 Q4 - 2025 Q4 (6 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	1/16/2026	12,459	2.9%	14,448	12/31/2025
2025 Q3	10/8/2025	13,594	3.2%	14,687	9/30/2025
2025 Q2	7/16/2025	14,525	3.5%	14,673	6/30/2025
2014 Q2	7/15/2014	427	0.2%	3,710	6/30/2014
2014 Q1	4/15/2014	392	0.2%	3,510	3/31/2014
2013 Q4	1/16/2014	442	0.2%	3,710	12/31/2013