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Costco Wholesale (COST) Institutional Ownership

Costco Wholesale logo
$1,092.21 +4.60 (+0.42%)
Closing price 04:00 PM Eastern
Extended Trading
$1,091.84 -0.37 (-0.03%)
As of 07:59 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
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Institutional Ownership Changes (13F Filings) for Costco Wholesale (NASDAQ:COST)

Current
Institutional Ownership
Percentage
68.48%
Number of
Institutional Buyers
(last 12 months)
2693
Total
Institutional Inflows
(last 12 months)
$62.72B
Number of
Institutional Sellers
(last 12 months)
2160
Total
Institutional Outflows
(last 12 months)
$16.64B
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COST Institutional Buying and Selling by Quarter

Costco Wholesale Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
11/12/2026Winslow Asset Management Inc.471$429K0.1%-9.6%0.000%
11/12/2026AlphaGrep UK Ltd735$669K0.2%+243.5%0.000%
11/12/2026Meeder Advisory Services Inc.9,962$9.07M0.3%-6.5%0.002%
11/12/2026Benjamin Edwards Inc.76,234$69.44M0.6%+0.8%0.017%
11/12/2026Winslow Capital Management LLC222$202K0.0%-13.3%0.000%
11/12/2026First Trust Advisors LP808,347$735.87M0.4%+7.0%0.182%
11/12/2026Horizon Bancorp Inc. IN558$508K0.2%-6.5%0.000%
11/12/2026BNP Paribas218$199K0.0%-89.7%0.000%
11/12/2026NWK Group Inc.14,771$13.45M4.3%-0.5%0.003%
11/12/2026Jackson Thornton Wealth Management LLC609$554K0.0%-11.6%0.000%
11/12/2026Hexagon Capital Partners LLC655$596K0.1%+38.8%0.000%
11/12/2026Allianz SE18,575$16.91M0.2%+2.1%0.004%
11/12/2026Texas Yale Capital Corp.12,368$11.26M0.3%+0.4%0.003%
11/12/2026Coastwise Capital Group LLC1,726$1.57M0.9%+3.1%0.000%
11/12/2026Sumitomo Mitsui Financial Group Inc.10,056$9.15M0.2%-4.0%0.002%
11/12/2026State Street Corp18,565,777$16.90B0.5%+1.0%4.190%
11/12/2026Ilmarinen Mutual Pension Insurance Co62,385$56.79M0.4%-2.3%0.014%
11/12/2026Resona Asset Management Co. Ltd.170,765$155.87M0.7%-1.2%0.039%
11/12/2026Fort Sheridan Advisors LLC2,840$2.59M0.3%+10.7%0.001%
11/12/2026E Fund Management Hong Kong Co. Ltd.3,896$3.55M0.8%+43.6%0.001%
11/12/2026Rathbones Group PLC210,711$191.86M0.7%-3.6%0.048%
11/12/2026Sumitomo Life Insurance Co.4,365$3.97M0.1%+0.7%0.001%
11/12/2026TIAA CREF Individual & Institutional Services LLC18,677$17.00M0.1%+3.4%0.004%
11/12/2026Whittier Trust Co.57,035$54.01M0.5%+2.1%0.013%
11/11/2026 Patron Partners LLC5,462$4.97M1.9%-6.8%0.001%
11/11/2026 Mayflower Financial Advisors LLC1,991$1.81M0.1%-0.8%0.000%
11/11/2026 Advisors Asset Management Inc.229,666$209.07M1.8%N/A0.052%
11/11/2026 Edmond DE Rothschild Holding S.A.3,961$3.61M0.0%+28.6%0.001%
11/11/2026 Beta Wealth Group Inc.471$428K0.2%-50.2%0.000%
11/11/2026 GW&K Investment Management LLC737$671K0.0%-5.5%0.000%
11/11/2026 Private Wealth Asset Management LLC1,591$1.45M0.1%+252.8%0.000%
11/11/2026 Alteri Wealth LLC1,807$1.65M0.5%+1.4%0.000%
11/11/2026 USS Investment Management Ltd73,385$66.82M0.3%+5.2%0.017%
11/11/2026 Greenline Wealth Management LLC529$481K0.4%+4.3%0.000%
11/11/2026 Westpac Banking Corp4,433$4.04M0.2%+45.5%0.001%
11/11/2026 Berger Financial Group Inc13,839$12.60M0.6%-1.1%0.003%
11/11/2026 Sharper & Granite LLC1,396$1.27M0.4%-25.4%0.000%
11/11/2026 one8zero8 LLC4,325$3.94M0.8%+2.4%0.001%
11/11/2026 Private Advisor Group LLC93,766$85.36M0.3%N/A0.021%
11/11/2026 Tyche Wealth Partners LLC5,816$5.30M0.7%-0.2%0.001%
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11/11/2026 Maxele Advisors LLC1,311$1.19M0.9%-1.3%0.000%
11/11/2026 Ieq Capital LLC90,044$81.97M0.3%-8.7%0.020%
11/11/2026 Focus Advisor Solutions LLC11,436$10.41M0.1%+11.5%0.003%
11/11/2026 Colonial Trust Co SC7,830$7.13M0.9%-4.8%0.002%
11/11/2026 Checchi Capital Advisers LLC9,141$8.32M0.4%+1.6%0.002%
11/11/2026 Alpha Financial Partners LLC735$669K0.3%+2.7%0.000%
11/11/2026 Independent Advisor Alliance24,364$23.05M0.5%-1.1%0.005%
11/11/2026 Atlas Wealth LLC685$624K0.1%+56.4%0.000%
11/10/2026 Frisch Financial Group Inc.1,044$950K0.2%-5.9%0.000%
11/10/2026 OneAscent Financial Services LLC8,697$7.92M0.5%+100.2%0.002%
11/10/2026 OneAscent Family Office LLC843$767K0.3%+23.2%0.000%
11/10/2026 Meeder Asset Management Inc.42,088$38.31M1.9%+422.7%0.009%
11/10/2026 Red Wave Investments LLC1,600$1.46M0.4%-0.8%0.000%
11/10/2026 Baron Silver Stevens Financial Advisors LLC1,841$1.68M0.2%+1.7%0.000%
11/10/2026 Harbour Wealth Management Group Inc.2,500$2.28M1.5%+2.3%0.001%
11/10/2026 Everest Private Wealth486$442K0.1%+7.0%0.000%
11/10/2026 Composition Wealth LLC27,880$25.38M0.3%+3.0%0.006%
11/10/2026 Chancellor Financial Group WB LP1,475$1.34M0.8%-1.5%0.000%
11/10/2026 Z3 Capital Partners LLC1,038$945K0.2%-1.4%0.000%
11/10/2026 Trustmark Bank Trust Department4,964$4.52M0.3%-9.9%0.001%
11/10/2026 SSA Swiss Advisors AG46$42K0.0%N/A0.000%
11/10/2026 Voya Investment Management LLC203,075$184.87M0.2%-50.9%0.046%
11/10/2026 Bogart Wealth LLC10,056$9.15M0.3%+0.5%0.002%
11/10/2026 McLaughlin Asset Management Inc.626$570K0.5%+2.1%0.000%
11/10/2026 Prasad Wealth Partners LLC1,156$1.05M0.2%-1.8%0.000%
11/10/2026 Public Sector Pension Investment Board169,725$162.64M0.4%+123.5%0.038%
11/10/2026 FreeGulliver LLC421$383K0.2%+14.7%0.000%
11/10/2026 Global Retirement Partners LLC20,956$19.08M0.3%+1.5%0.005%
11/10/2026 Wrapmanager Inc.1,002$913K0.3%-4.8%0.000%
11/10/2026 Rothschild Investment LLC25,874$23.55M0.9%-10.5%0.006%
11/10/2026 Rollins Financial Advisors LLC1,577$1.44M0.2%-2.6%0.000%
11/10/2026 Cibc World Market Inc.296,613$270.02M0.4%+0.8%0.067%
11/10/2026 Bridges Investment Management Inc.44,681$40.68M0.5%-0.2%0.010%
11/10/2026 Ironwood Investment Counsel LLC3,842$3.50M0.5%-1.5%0.001%
11/10/2026 Vawter Financial Ltd.378$344K0.1%N/A0.000%
11/10/2026 Edgestream Partners L.P.2,367$2.16M0.1%N/A0.001%
11/10/2026 Banco Santander S.A.56,424$51.37M0.3%+88.5%0.013%
11/10/2026 Teachers Retirement System of The State of Kentucky58,637$53.38M0.4%+25.4%0.013%
11/10/2026 Northstar Group Inc.20,763$19.72M2.5%-4.5%0.005%
11/10/2026 Willow Creek Capital Management Inc.1,915$1.74M1.6%+33.3%0.000%
11/10/2026 HighTower Advisors LLC472,922$430.52M0.4%+5.5%0.107%
11/10/2026 Meridian Wealth Partners LLC330$300K0.0%-12.2%0.000%
11/10/2026 Presper Financial Architects LLC303$276K0.2%-6.5%0.000%
11/10/2026 Tilson Financial Group Inc.1,007$917K0.3%N/A0.000%
11/10/2026 Greenbrier Partners Capital Management LLC219,634$199.94M14.9%-0.9%0.050%
11/10/2026 Hall Capital Management Co. Inc.6,586$6.00M1.8%+4.7%0.001%
11/10/2026 Figure 8 Investment Strategies LLC3,194$2.91M2.5%+3.6%0.001%
11/10/2026 Chaney Capital Management Inc.1,724$1.57M0.5%+5.4%0.000%
11/10/2026 Western Wealth Management LLC16,078$14.64M0.4%-17.6%0.004%
11/10/2026 Texas Capital Bank Wealth Management Services Inc12,238$11.14M0.6%+1.1%0.003%
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11/9/2026 Intech Investment Management LLC15,988$14.56M0.1%-9.0%0.004%
11/9/2026 Bridgewealth Advisory Group LLC927$844K0.2%+2.3%0.000%
11/9/2026 Cardiff Park Advisors LLC1,124$1.02M0.1%+1.1%0.000%
11/9/2026 Alaska Wealth Advisors LLC933$849K0.1%+17.2%0.000%
11/9/2026 Morse Asset Management Inc6,399$5.83M1.0%-1.9%0.001%
11/9/2026 Laraway Financial Advisors Inc1,499$1.37M0.9%-6.0%0.000%
11/9/2026 GatePass Capital LLC428$390K0.1%+13.5%0.000%
11/9/2026 Silver Oak Securities Incorporated3,261$2.97M0.2%-12.7%0.001%
11/9/2026 Wall Street Financial Group Inc.1,028$936K0.5%+4.5%0.000%
11/9/2026 Geneva Capital Management LLC955$869K0.0%-50.5%0.000%


COST Institutional Ownership - Frequently Asked Questions

During the previous two years, 4,658 institutional investors and hedge funds held shares of Costco Wholesale. The most heavily invested institutionals were Vanguard Group Inc. ($37.62B), BlackRock Inc. ($32.00B), State Street Corp ($16.90B), Geode Capital Management LLC ($8.92B), FMR LLC ($8.67B), Morgan Stanley ($8.21B), and Bank of America Corp DE ($6.78B).Learn more on Costco Wholesale's institutional investors.

68.48% of Costco Wholesale's stock is owned by institutional investors. Learn more on COST's institutional investor holdings.

Of the 4,055 institutional investors that purchased Costco Wholesale's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Norges Bank ($17.43M), GAMMA Investing LLC ($8.16M), Bank of America Corp DE ($8.02M), Diamant Asset Management Inc. ($6.72M), State Street Corp ($6.02M), Corient Private Wealth LLC ($5.68M), and Nuveen LLC ($3.66M).

Institutional investors have bought a total of 68,415,006 shares in the last 24 months. This purchase volume represents approximately $62.72B in transactions.

Of the 2,123 institutional investors that sold Costco Wholesale's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Cardano Risk Management B.V. ($1.60M), Amundi ($1.04M), Vestor Capital LLC ($969.82K), Assenagon Asset Management S.A. ($746.98K), BlackRock Inc. ($744.21K), Jennison Associates LLC ($742.87K), and Renaissance Technologies LLC ($673.55K).

Institutional investors have sold a total of 17,997,698 shares in the last 24 months. This volume of shares sold represents approximately $16.64B in transactions.


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Institutional ownership data for NASDAQ:COST is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 11/12/2026. New 13F filings are added each quarter as they're published.
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