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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, Q2 2025

Institutional positions in Costco Wholesale Corp as of Jun 30, 2025. 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
4,012
+115 vs. Q1 2025
Shares held
305.8M
+1.71M (+0.6%) vs. Q1 2025
Total value
$302.3B
+$14.9B (+5.2%) vs. Q1 2025
New holders
212
1,750 more added
Sold out
97
1,512 more reduced

56 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2025: 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 holdersQ2 2025: 4,012 institutions
Q1 2021: 2,359 institutionsQ2 2021: 2,394 institutionsQ3 2021: 2,463 institutionsQ4 2021: 2,823 institutionsQ1 2022: 2,863 institutionsQ2 2022: 2,785 institutionsQ3 2022: 2,826 institutionsQ4 2022: 2,939 institutionsQ1 2023: 2,944 institutionsQ2 2023: 3,042 institutionsQ3 2023: 3,078 institutionsQ4 2023: 3,344 institutionsQ1 2024: 3,420 institutionsQ2 2024: 3,527 institutionsQ3 2024: 3,591 institutionsQ4 2024: 3,942 institutionsQ1 2025: 3,953 institutionsQ2 2025: 4,012 institutionsQ3 2025: 3,942 institutionsQ4 2025: 4,139 institutionsQ1 2026: 4,275 institutionsQ2 2026: 4,261 institutions
Value heldQ2 2025: $302.3B
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 20264,275$311.5B
Q4 20254,139$272.0B
Q3 20253,942$274.4B
Q2 20254,012$302.3B
Q1 20253,953$287.8B
Q4 20243,942$279.6B
Q3 20243,591$266.7B
Q2 20243,527$258.3B
Q1 20243,420$222.0B
Q4 20233,344$201.0B
Q3 20233,078$169.9B
Q2 20233,042$162.0B
Q1 20232,944$149.2B
Q4 20222,939$137.2B
Q3 20222,826$141.6B
Q2 20222,785$143.4B
Q1 20222,863$172.4B
Q4 20212,823$170.2B
Q3 20212,463$134.3B
Q2 20212,394$119.0B
Q1 20212,359$104.1B

Institutions, Q2 2025

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q1 2025.

Institutions holding COST in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Korea Investment CORP360,726$357.1M0.79%+17,493+5.1%Added
Acadian Asset Management LLC357,672$354.0M0.73%+186,112+108.5%Added
Healthcare of Ontario Pension Plan Trust Fund354,288$350.7M0.70%−17,448−4.7%Reduced
Victory Capital Management Inc350,058$346.5M0.22%−12,714−3.5%Reduced
Adage Capital Partners GP, L.L.C.347,877$344.4M0.58%−34,400−9.0%Reduced
Mirae Asset Global ETFs Holdings Ltd.342,404$339.0M0.66%−29,391−7.9%Reduced
Danske Bank A/S341,186$337.8M0.84%+40,018+13.3%Added
Voya Investment Management LLC331,914$328.6M0.33%−26,603−7.4%Reduced
Keybank National Association329,911$326.6M1.22%−5,785−1.7%Reduced
Universal- Beteiligungs- und Servicegesellschaft mbH326,941$323.7M0.57%+20,518+6.7%Added
Rockefeller Capital Management L.P.326,873$323.6M0.71%+8,910+2.8%Added
Marshall Wace, LLP323,491$320.2M0.38%−222,556−40.8%Reduced
APG Asset Management N.V.373,448$314.9M0.93%−22,769−5.7%Reduced
Truist Financial Corp311,828$308.7M0.45%−996−0.3%Reduced
Manufacturers Life Insurance Company, The308,997$305.9M0.27%+1,648+0.5%Added
Natixis Advisors, L.P.306,615$303.5M0.48%+12,205+4.1%Added
CIBC World Markets Inc.304,835$301.8M0.67%−97,620−24.3%Reduced
BNP PARIBAS ASSET MANAGEMENT Holding S.A.302,444$299.4M0.73%+75,137+33.1%Added
Macquarie Group Ltd298,945$295.9M0.36%−6,297−2.1%Reduced
Haverford Trust Co297,649$294.7M2.80%−2,762−0.9%Reduced
Man Group plc290,665$287.7M0.62%+61,835+27.0%Added
DekaBank Deutsche Girozentrale280,188$277.6M0.50%−3,921−1.4%Reduced
Rathbone Brothers plc276,130$273.3M1.18%−4,217−1.5%Reduced
1832 Asset Management L.P.271,010$268.3M0.47%−22,729−7.7%Reduced
Los Angeles Capital Management LLC270,461$267.7M1.00%+110,445+69.0%Added
Colony Group, LLC263,609$261.0M0.57%+4,007+1.5%Added
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main256,991$254.4M0.26%−41,014−13.8%Reduced
Capital Counsel LLC253,567$251.0M10.18%−3,902−1.5%Reduced
Arrowstreet Capital, Limited Partnership245,590$243.1M0.17%+239,175+3,728.4%Added
State of Wisconsin Investment Board245,415$242.9M0.59%−18,752−7.1%Reduced
Creative Planning244,564$242.1M0.21%+6,178+2.6%Added
Mitsubishi UFJ Trust & Banking Corp242,965$240.5M0.56%+534+0.2%Added
Susquehanna International Group, LLP242,252$239.8M0.37%+137,334+130.9%Added
Brown Brothers Harriman & Co242,109$239.7M1.54%−99,725−29.2%Reduced
Loring Wolcott & Coolidge Fiduciary Advisors LLP240,667$238.2M2.11%−3,535−1.4%Reduced
Sarasin & Partners LLP237,837$235.4M2.34%−193−0.1%Reduced
Ensign Peak Advisors, Inc235,595$233.2M0.40%+19,888+9.2%Added
Two Sigma Investments, LP234,117$231.8M0.42%+111,097+90.3%Added
Royal London Asset Management Ltd233,989$231.6M0.53%−8,215−3.4%Reduced
Fifth Third Bancorp231,821$229.5M0.79%+2,904+1.3%Added
Nomura Asset Management Co Ltd228,169$225.9M0.62%+14,601+6.8%Added
Worldquant Millennium Advisors LLC227,310$225.0M1.12%+196,537+638.7%Added
Pictet Asset Management Holding SA226,886$224.6M0.23%+17,558+8.4%Added
Allianz Asset Management GmbH225,849$223.6M0.30%+3,177+1.4%Added
Voloridge Investment Management, LLC224,972$222.7M0.82%+224,972New
Congress Asset Management Co224,364$222.1M1.52%−17,262−7.1%Reduced
Greenbrier Partners Capital Management, LLC224,352$222.1M16.27%00.0%Unchanged
Public Employees Retirement System of Ohio223,309$221.1M0.74%−364−0.2%Reduced
Wellington Management Group LLP222,674$220.4M0.04%+15,248+7.4%Added
Loomis Sayles & Co L P221,618$219.4M0.27%−15,191−6.4%Reduced
Asset Management One Co.,Ltd.221,370$219.1M0.69%−1,068−0.5%Reduced
Advisor Group Holdings, Inc.217,278$214.8M0.38%+21,532+11.0%Added
Zurcher Kantonalbank (Zurich Cantonalbank)213,884$211.7M0.52%+15,492+7.8%Added
Axiom Investors LLC213,777$211.6M1.74%−86,864−28.9%Reduced
Bank of Nova Scotia208,040$205.9M0.42%+67,665+48.2%Added
Lord, Abbett & Co. LLC207,844$205.8M0.66%+19,848+10.6%Added
Treasurer of the State of North Carolina207,346$205.3M0.66%+4,360+2.1%Added
Huntington National Bank207,206$205.1M1.34%+3,491+1.7%Added
Toronto Dominion Bank206,047$204.0M0.44%+33,819+19.6%Added
M&T Bank Corp203,946$201.9M0.69%−3,102−1.5%Reduced
Banque Transatlantique SA200,308$199.1M5.49%−4,772−2.3%Reduced
Cetera Investment Advisers196,685$194.7M0.33%+18,775+10.6%Added
Douglass Winthrop Advisors, LLC194,262$192.3M3.47%−188−0.1%Reduced
TCW Group Inc192,280$190.3M1.49%+103+0.1%Added
Epoch Investment Partners, Inc.190,095$188.2M0.97%−9,398−4.7%Reduced
Northwestern Mutual Wealth Management Co189,314$187.4M0.14%+8,306+4.6%Added
Resona Asset Management Co.,Ltd.188,374$186.4M0.91%+10,221+5.7%Added
D.A. Davidson & Co.185,669$183.8M1.29%+31,319+20.3%Added
Empower Advisory Group, LLC178,481$176.7M0.53%+1,768+1.0%Added
Captrust Financial Advisors177,051$175.3M0.39%+3,425+2.0%Added
State of Michigan Retirement System175,569$173.8M0.90%+300+0.2%Added
TD Waterhouse Canada Inc.170,786$168.2M1.20%−8,280−4.6%Reduced
Mackenzie Financial Corp166,398$164.7M0.21%+3,823+2.4%Added
Mn Services Vermogensbeheer B.V.166,200$164.5M1.14%+3,100+1.9%Added
Actiam N.V.165,924$164.3M2.10%+9,213+5.9%Added
Mirae Asset Global Investments Co., Ltd.163,477$161.8M0.56%+13,251+8.8%Added
SEI Investments Co163,382$161.7M0.19%−1,456−0.9%Reduced
Welch & Forbes LLC163,058$161.4M2.02%−2,553−1.5%Reduced
Massachusetts Financial Services Co162,705$161.1M0.05%−18,001−10.0%Reduced
Jane Street Group, LLC159,606$158.0M0.26%−25,608−13.8%Reduced
Local Pensions Partnership Investment Ltd159,400$157.7M2.91%−17,600−9.9%Reduced
Millennium Management LLC159,260$157.7M0.14%+108,313+212.6%Added
KLP Kapitalforvaltning AS158,340$156.7M0.68%+6,000+3.9%Added
Wealth Enhancement Advisory Services, LLC156,861$154.8M0.26%+8,900+6.0%Added
Quantinno Capital Management LP155,566$154.0M0.67%+47,909+44.5%Added
CIBC Asset Management Inc154,246$152.7M0.48%−7,501−4.6%Reduced
State of Tennessee, Treasury Department150,461$148.9M0.53%−1,949−1.3%Reduced
State of New Jersey Common Pension Fund D150,161$148.7M0.58%00.0%Unchanged
Guggenheim Capital LLC149,951$148.4M1.20%+26,031+21.0%Added
EP Wealth Advisors, LLC146,017$144.5M0.95%+6,379+4.6%Added
CIBC World Markets Corp144,987$143.5M0.95%−4,616−3.1%Reduced
Bartlett & Co. Wealth Management LLC144,811$143.4M2.00%−1,987−1.4%Reduced
Westfield Capital Management Co LP144,626$143.2M0.60%−3,530−2.4%Reduced
Pathstone Holdings, LLC142,024$140.6M0.56%+3,254+2.3%Added
Alecta Pensionsforsakring, Omsesidigt140,000$138.5M0.65%−9,200−6.2%Reduced
ING Groep NV139,712$138.3M0.84%+42,393+43.6%Added
Marsico Capital Management LLC137,413$136.0M3.69%+5,924+4.5%Added
Comgest Global Investors S.A.S.136,702$135.3M2.31%−6,871−4.8%Reduced
STRS Ohio135,527$134.2M0.50%+6,812+5.3%Added
AustralianSuper Pty Ltd135,038$133.7M0.68%+11,768+9.5%Added