WallStreetZenWallStreetZen

NASDAQ: COST
Costco Wholesale Corp Stock Ownership - Who owns Costco?

OverviewForecastEarningsRevenueDividendOwnership
Statistics

Insider buying vs selling

Have Costco Wholesale Corp insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Caton FratesExecutive Vice President2026-04-01700$993.00
$695.10kSell
Sarah Catherine GeorgeExecutive Vice President2026-03-12642$991.21
$636.36kSell
Gary MillerchipExecutive Vice President2026-03-111,154$992.23
$1.15MSell
Claudine AdamoExecutive Vice President2026-03-09730$1.00k
$732.21kSell
Teresa A. JonesExecutive Vice President2026-01-21850$986.26
$838.32kSell
Susan L. DeckerDirector2026-01-16458$955.00
$437.39kSell
James C. KlauerExecutive Vice President2026-01-141,500$939.00
$1.41MSell
Russell D. MillerSr. Executive Vice President2026-01-091,500$916.32
$1.37MSell
Javier PolitExecutive Vice President2025-12-30558$862.90
$481.50kSell
Javier PolitExecutive Vice President2025-12-292,049$867.21
$1.78MSell

1 of 7

COST insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when COST insiders and whales buy or sell their stock.

COST Shareholders

What type of owners hold Costco Wholesale Corp stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Blackrock Inc7.88%34,947,040$33.25BInstitution
Vanguard Capital Management LLC6.50%28,847,448$27.45BInstitution
State Street Corp4.09%18,152,232$17.27BInstitution
Vanguard Portfolio Management LLC2.41%10,705,635$10.19BInstitution
Geode Capital Management LLC2.40%10,659,224$10.14BInstitution
Morgan Stanley2.23%9,898,711$9.42BInstitution
Bank Of America Corp1.69%7,515,031$7.15BInstitution
Diamant Asset Management Inc1.52%6,726,899$6.40BInstitution
Fmr LLC1.51%6,718,589$6.39BInstitution
Northern Trust Corp1.11%4,928,107$4.69BInstitution

1 of 3

COST vs Discount Store Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
COST70.08%0.84%Net SellingNet Selling
TGT84.19%1.08%Net SellingNet Selling
DG98.30%0.56%Net SellingNet Selling
DLTR89.85%10.15%Net SellingNet Selling
BJ75.57%24.43%Net SellingNet Selling
View Top Discount Store Stocks

Costco Stock Ownership FAQ

Who owns Costco?

Costco (NASDAQ: COST) is owned by 70.08% institutional shareholders, 0.84% Costco insiders, and 29.08% retail investors. Blackrock Inc is the largest individual Costco shareholder, owning 34.95M shares representing 7.88% of the company. Blackrock Inc's Costco shares are currently valued at $33.25B.

If you're new to stock investing, here's how to buy Costco stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.