Costco Wholesale Corp /New

ROSENBLUM SILVERMAN SUTTON S F INC /CA COST

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

17,962

Value ($000)

15,489

Weight

3.6%

2025 Q2 - 2025 Q4 (3 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	2/13/2026	15,489	3.6%	17,962	12/31/2025
2025 Q3	11/13/2025	17,132	3.9%	18,508	9/30/2025
2025 Q2	8/13/2025	18,495	4.5%	18,683	6/30/2025