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Costco Wholesale Corp

COST
Exchange
Nasdaq
Industry
Retail-Variety Stores
SEC CIK
0000909832

In the last 90 days, Costco Wholesale Corp insiders filed 0 open-market purchases and 2 sales; 4,261 institutions reported holding it in 13F filings for Q2 2026, worth $301.8B in total; 4 superinvestors hold it, including Markel Group and Gardner Russo & Quinn.

13F holders, Q3 2021

Institutional positions in Costco Wholesale Corp as of Sep 30, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
2,463
+109 vs. Q2 2021
Shares held
299.1M
−1.21M (−0.4%) vs. Q2 2021
Total value
$134.3B
+$15.6B (+13.2%) vs. Q2 2021
New holders
178
963 more added
Sold out
69
934 more reduced

40 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting COST on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2021: 2,463 institutions
Q1 2021: 2,359 institutionsQ2 2021: 2,394 institutionsQ3 2021: 2,463 institutionsQ4 2021: 2,823 institutionsQ1 2022: 2,862 institutionsQ2 2022: 2,784 institutionsQ3 2022: 2,825 institutionsQ4 2022: 2,938 institutionsQ1 2023: 2,943 institutionsQ2 2023: 3,041 institutionsQ3 2023: 3,077 institutionsQ4 2023: 3,343 institutionsQ1 2024: 3,419 institutionsQ2 2024: 3,526 institutionsQ3 2024: 3,590 institutionsQ4 2024: 3,941 institutionsQ1 2025: 3,952 institutionsQ2 2025: 4,011 institutionsQ3 2025: 3,941 institutionsQ4 2025: 4,138 institutionsQ1 2026: 4,274 institutionsQ2 2026: 4,261 institutions
Value heldQ3 2021: $134.3B
Q1 2021: $104.1BQ2 2021: $119.0BQ3 2021: $134.3BQ4 2021: $170.2BQ1 2022: $172.4BQ2 2022: $143.4BQ3 2022: $141.6BQ4 2022: $137.2BQ1 2023: $149.2BQ2 2023: $162.0BQ3 2023: $169.9BQ4 2023: $201.0BQ1 2024: $222.0BQ2 2024: $258.3BQ3 2024: $266.7BQ4 2024: $279.6BQ1 2025: $287.8BQ2 2025: $302.3BQ3 2025: $274.4BQ4 2025: $272.0BQ1 2026: $311.5BQ2 2026: $301.8B
Institutions holding COST and their total value by quarter
QuarterHoldersValue
Q2 20264,261$301.8B
Q1 20264,274$311.5B
Q4 20254,138$272.0B
Q3 20253,941$274.4B
Q2 20254,011$302.3B
Q1 20253,952$287.8B
Q4 20243,941$279.6B
Q3 20243,590$266.7B
Q2 20243,526$258.3B
Q1 20243,419$222.0B
Q4 20233,343$201.0B
Q3 20233,077$169.9B
Q2 20233,041$162.0B
Q1 20232,943$149.2B
Q4 20222,938$137.2B
Q3 20222,825$141.6B
Q2 20222,784$143.4B
Q1 20222,862$172.4B
Q4 20212,823$170.2B
Q3 20212,463$134.3B
Q2 20212,394$119.0B
Q1 20212,359$104.1B

Institutions, Q3 2021

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q2 2021.

Institutions holding COST in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Oppenheimer & Co Inc87,627$39.4M0.74%−3,638−4.0%Reduced
Chesley Taft & Associates LLC87,767$39.4M2.25%−270.0%Reduced
PGGM Investments88,417$39.7M0.20%−14,389−14.0%Reduced
State of Alaska, Department of Revenue90,094$40.5M0.41%−1,846−2.0%Reduced
Smith Group Asset Management, LLC90,911$40.9M2.09%+90,911New
Regions Financial Corp91,221$41.0M0.35%−1,581−1.7%Reduced
Oregon Public Employees Retirement Fund92,888$41.7M0.48%−4,780−4.9%Reduced
Financial Counselors Inc93,660$42.1M0.90%+1,828+2.0%Added
Renaissance Technologies LLC96,600$43.4M0.06%+43,100+80.6%Added
Jarislowsky, Fraser Ltd97,449$43.8M0.21%−5,815−5.6%Reduced
Cambridge Investment Research Advisors, Inc.97,676$43.9M0.22%+248+0.3%Added
Two Sigma Advisers, LP97,802$43.9M0.11%−239,500−71.0%Reduced
Lazard Freres Gestion S.A.S.97,845$44.0M1.24%−400.0%Reduced
Covington Capital Management97,986$44.0M1.67%+450+0.5%Added
Peapack Gladstone Financial Corp99,059$44.5M0.92%−1,274−1.3%Reduced
MetLife Investment Management99,847$44.9M0.40%−2,646−2.6%Reduced
Amalgamated Bank100,185$45.0M0.38%−4,488−4.3%Reduced
Pictet & Cie (Europe) SA100,310$45.1M1.67%+310+0.3%Added
Dearborn Partners LLC100,421$45.1M1.83%+99+0.1%Added
Davis R M Inc101,735$45.7M1.13%−825−0.8%Reduced
Twin Tree Management, LP101,958$45.8M1.36%+31,031+43.8%Added
MUFG Americas Holdings Corp103,183$46.4M0.88%−764−0.7%Reduced
Candriam Luxembourg S.C.A.103,662$46.6M0.32%+29,664+40.1%Added
Donaldson Capital Management, LLC104,239$46.8M2.36%+102,741+6,858.5%Added
Alyeska Investment Group, L.P.104,761$47.1M0.58%−129,327−55.2%Reduced
Nicholas Company, Inc.105,335$47.3M0.83%−100.0%Reduced
Northeast Investment Management105,717$47.5M2.54%−593−0.6%Reduced
USS Investment Management Ltd106,727$48.0M0.41%+64,601+153.4%Added
Bank of Nova Scotia107,518$48.3M0.09%−141,467−56.8%Reduced
Mogy Joel R Investment Counsel Inc108,053$48.6M3.98%+858+0.8%Added
Janney Montgomery Scott LLC108,196$48.6M0.21%+2,912+2.8%Added
Public Sector Pension Investment Board108,560$48.8M0.29%+5,260+5.1%Added
Commerce Bank109,575$49.2M0.35%−5,542−4.8%Reduced
Destination Wealth Management111,647$50.2M1.95%−2,770−2.4%Reduced
Forsta Ap-Fonden112,400$50.5M0.57%+6,300+5.9%Added
CIBC Asset Management Inc112,411$50.5M0.20%+1,882+1.7%Added
Zurcher Kantonalbank (Zurich Cantonalbank)113,813$51.1M0.28%−70.0%Reduced
Creative Planning114,575$51.5M0.09%−3,374−2.9%Reduced
Cullen/Frost Bankers, Inc.116,423$52.3M1.06%−4,114−3.4%Reduced
Swedbank AB116,667$52.4M0.10%−196−0.2%Reduced
EP Wealth Advisors, LLC116,751$52.5M1.44%+3,355+3.0%Added
State of Michigan Retirement System116,805$52.5M0.30%−100−0.1%Reduced
Chicago Capital, LLC116,828$52.5M1.99%−1,551−1.3%Reduced
Boston Financial Mangement LLC117,700$52.9M2.15%−2,626−2.2%Reduced
AMP Capital Investors Ltd118,919$53.4M0.29%−26,553−18.3%Reduced
Dai-Ichi Life Insurance Company, Ltd119,691$53.8M0.70%+605+0.5%Added
I.G.Y. Ltd121,848$54.8M31.05%−6,018−4.7%Reduced
Arizona State Retirement System123,406$55.5M0.45%−699−0.6%Reduced
Segall Bryant & Hamill, LLC125,644$56.4M0.54%−5,283−4.0%Reduced
Federation des caisses Desjardins du Quebec127,749$57.4M0.60%−19,434−13.2%Reduced
Unigestion Holding SA127,113$57.4M2.32%−1,832−1.4%Reduced
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund127,940$57.5M0.53%−3,500−2.7%Reduced
Hyperion Asset Management Ltd128,241$57.6M2.61%+33,077+34.8%Added
Northwestern Mutual Wealth Management Co129,636$58.3M0.11%−1,542−1.2%Reduced
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main132,070$59.3M0.10%−11,843−8.2%Reduced
Thrivent Financial for Lutherans132,631$59.5M0.12%+952+0.7%Added
Umb Bank N A133,514$60.0M1.35%+2,101+1.6%Added
Steginsky Capital LLC135,255$60.8M22.83%+4,777+3.7%Added
KCM Investment Advisors LLC135,901$61.1M2.43%+1,167+0.9%Added
BNP PARIBAS ASSET MANAGEMENT Holding S.A.136,876$61.5M0.23%−44,795−24.7%Reduced
Evercore Wealth Management, LLC137,015$61.6M1.11%−3,165−2.3%Reduced
Squarepoint Ops LLC138,390$62.2M0.43%−29,221−17.4%Reduced
State of Tennessee, Treasury Department140,112$63.0M0.25%+26,555+23.4%Added
Bowen Hanes & Co Inc141,371$63.5M1.95%+1,158+0.8%Added
Capital Group Private Client Services, Inc.143,174$64.3M0.75%+143,174New
Kornitzer Capital Management Inc143,226$64.4M0.99%+1,707+1.2%Added
Guggenheim Capital LLC143,302$64.4M0.39%−3,269−2.2%Reduced
Lazard Asset Management LLC143,504$64.5M0.07%−15,823−9.9%Reduced
Calamos Advisors LLC145,590$65.4M0.31%+23,031+18.8%Added
SEI Investments Co150,387$67.5M0.14%+4,622+3.2%Added
Teacher Retirement System of Texas150,426$67.6M0.36%−53,921−26.4%Reduced
Retirement Systems of Alabama151,810$68.2M0.26%−127,300−45.6%Reduced
Clearbridge Investments, LLC152,750$68.6M0.05%+17,587+13.0%Added
Cooper Investors Pty Ltd153,743$69.1M4.57%−9,385−5.8%Reduced
NN Investment Partners Holdings N.V.154,626$69.5M0.38%−37,820−19.7%Reduced
Bartlett & Co. LLC155,777$70.0M1.34%+696+0.4%Added
Bartlett & Co. Wealth Management LLC155,777$70.0M1.33%+696+0.4%Added
American International Group, Inc.156,204$70.2M0.37%−2,065−1.3%Reduced
Norinchukin Bank, The156,867$70.5M0.98%−17,438−10.0%Reduced
Nisa Investment Advisors, LLC156,963$70.5M0.43%+13,538+9.4%Added
Fifth Third Bancorp158,359$71.2M0.31%+3,692+2.4%Added
Welch & Forbes LLC161,667$72.6M1.21%+502+0.3%Added
STRS Ohio161,714$72.7M0.27%−62,414−27.8%Reduced
Clifford Swan Investment Counsel LLC147,838$72.7M2.67%−4,610−3.0%Reduced
Ardevora Asset Management LLP162,400$73.0M0.93%+162,400New
Healthcare of Ontario Pension Plan Trust Fund166,079$74.6M0.19%−9,881−5.6%Reduced
Bradley Foster & Sargent Inc166,276$74.7M1.76%−2,179−1.3%Reduced
Epoch Investment Partners, Inc.169,940$76.4M0.42%+278+0.2%Added
Gateway Investment Advisers LLC171,511$77.1M0.80%+600.0%Added
Atlanta Capital Management Co L L C172,375$77.5M0.28%−102−0.1%Reduced
Korea Investment CORP172,583$77.5M0.23%−15,634−8.3%Reduced
D.A. Davidson & Co.173,407$77.9M0.90%+628+0.4%Added
Huntington National Bank185,658$83.4M0.83%−4,018−2.1%Reduced
Johnson Investment Counsel Inc185,895$83.5M1.12%+17,886+10.6%Added
Martingale Asset Management L P185,901$83.5M1.09%−38,107−17.0%Reduced
M&T Bank Corp188,485$84.7M0.38%−2,766−1.4%Reduced
Nomura Asset Management Co Ltd189,291$85.1M0.48%−55,082−22.5%Reduced
Virginia Retirement Systems Et Al193,000$86.7M0.89%−900−0.5%Reduced
Treasurer of the State of North Carolina193,213$86.8M0.50%+515+0.3%Added
Rockefeller Capital Management L.P.196,345$88.2M0.46%+10,416+5.6%Added