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Costco Wholesale Corporation shares owned by John Boyer

Quarter-by-quarter ownership of Costco Wholesale Corporation (COST) shares owned by John Boyer from 13F filings

Historical chart of John Boyer investment in Costco Wholesale Corporation

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All positions including Costco Wholesale Corporation held by John Boyer consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Costco Wholesale Corporation by John Boyer

Quarter filed Position value Share count Share price at filing
2026-09-30 $32k 35 910.34

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View all positions for John Boyer

Top funds holding Costco Wholesale Corporation

BlackRock
Vanguard Capital Management
State Street Corporation
Invesco
Geode Capital Management
Vanguard Portfolio Management
Bank of America Corporation
Susquehanna International
Norges Bank Investment Management
FMR
Northern Trust
Royal Bank of Canada
Jpmorgan Chase & Co
Citadel Advisors
Charles Schwab Investment Management

View all funds holding Costco Wholesale Corporation