Institutional shares held 304 Million
5.96M calls
8.42M puts
Total value of holdings $292B
$5.72B calls
$8.08B puts
Market Cap $425B
442,604,000 Shares Out.
Institutional ownership 68.78%
# of Institutions 4,520


Latest Institutional Activity in COST

Top Purchases

Q2 2025
Norges Bank Shares Held: 5.75M ($5.52B)
Q2 2025
Laurel Wealth Advisors LLC Shares Held: 1.38M ($1.32B)
Q2 2025
Vanguard Group Inc Shares Held: 43.4M ($41.6B)
Q2 2025
Two Sigma Advisers, LP Shares Held: 637K ($612M)
Q2 2025
Invesco Ltd. Shares Held: 4.29M ($4.12B)

Top Sells

Q2 2025
Kingstone Capital Partners Texas, LLC Shares Held: 548 ($526K)
Q2 2025
Alliancebernstein L.P. Shares Held: 3.3M ($3.16B)
Q2 2025
Citadel Advisors LLC Shares Held: 53.9K ($51.7M)
Q2 2025
Ci Private Wealth, LLC Shares Held: 848K ($815M)
Q2 2025
Assenagon Asset Management S.A. Shares Held: 826K ($793M)

About COST

Costco Wholesale Corporation, together with its subsidiaries, engages in the operation of membership warehouses in the United States, Puerto Rico, Canada, the United Kingdom, Mexico, Japan, Korea, Australia, Spain, France, Iceland, China, and Taiwan. It offers branded and private-label products in a range of merchandise categories. The company offers sundries, dry groceries, candies, coolers, freezers, liquor, and tobacco and deli products; appliances, electronics, health and beauty aids, hardware, garden and patio products, sporting goods, tires, toys and seasonal products, office supplies, automotive care products, postages, tickets, apparel, small appliances, furniture, domestics, housewares, special order kiosks, and jewelry; and meat, produce, service deli, and bakery products. It also operates pharmacies, opticals, food courts, hearing-aid centers, and tire installation centers, as well as 636 gas stations; and offers business delivery, travel, same-day grocery, and various other services online in various countries. As of August 29, 2021, the company operated 815 membership warehouses, including 564 in the United States and Puerto Rico, 105 in Canada, 39 in Mexico, 30 in Japan, 29 in the United Kingdom, 16 in South Korea, 14 in Taiwan, 12 in Australia, 3 in Spain, 1 in Iceland, 1 in France, and 1 in China. It also operates e-commerce websites in the United States, Canada, the United Kingdom, Mexico, South Korea, Taiwan, Japan, and Australia. The company was formerly known as Costco Companies, Inc. and changed its name to Costco Wholesale Corporation in August 1999. Costco Wholesale Corporation was founded in 1976 and is based in Issaquah, Washington.


Insider Transactions at COST

Insider Transaction List

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Date Insider Transaction Ownership Type Shares Traded Value / Price
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Last 12 Months Summary

Buy / Acquisition
140K Shares
From 25 Insiders
Grant, award, or other acquisition 135K shares
Bona fide gift 4.81K shares
Sell / Disposition
99.3K Shares
From 32 Insiders
Bona fide gift 18.6K shares
Payment of exercise price or tax liability 44.1K shares
Open market or private sale 36.6K shares

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