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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, Q4 2025

Institutional positions in Costco Wholesale Corp as of Dec 31, 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
4,138
+272 vs. Q3 2025
Shares held
317.0M
+21.4M (+7.2%) vs. Q3 2025
Total value
$272.0B
−$1.24B (−0.5%) vs. Q3 2025
New holders
447
1,563 more added
Sold out
175
1,653 more reduced

75 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2025: 4,138 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 heldQ4 2025: $272.0B
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, Q4 2025

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q3 2025.

Institutions holding COST in Q4 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Signet Private Wealth LLC524$451.6K0.43%+524New
Raleigh Capital Management Inc.524$451.6K0.16%+44+9.2%Added
Eight 31 Financial LLC525$452.7K0.25%00.0%Unchanged
Carmel Capital Partners, LLC526$453.7K0.16%+250+90.6%Added
Sterling Financial Planning, Inc.526$454.0K0.14%−57−9.8%Reduced
JMG Financial Group, Ltd.528$455.3K0.01%+528New
Opal Wealth Advisors, LLC528$455.3K0.12%−6−1.1%Reduced
NWM Advisors, LLC529$456.2K0.40%+529New
National Wealth Management Group, LLC529$456.3K0.16%−73−12.1%Reduced
Walker Asset Management, LLC529$456.5K0.25%−70−11.7%Reduced
Wealth Advisors Northwest LLC529$456.6K0.20%−31−5.5%Reduced
Mullaney, Keating & Wright, Inc.530$457.0K0.24%00.0%Unchanged
Warren Street Wealth Advisors, LLC531$457.8K0.13%−155−22.6%Reduced
Unconventional Investor, LLC532$458.8K0.22%00.0%Unchanged
Signature Equity Partners, LLC532$458.8K0.25%+532New
Archvest Wealth Advisors, Inc.532$458.9K0.29%−8−1.5%Reduced
Kingstone Capital Partners Texas, LLC532$459.0K0.27%−17−3.1%Reduced
PharVision Advisers, LLC533$459.6K0.23%+137+34.6%Added
Apeiron RIA LLC476$460.1K0.09%−33−6.5%Reduced
First Community Trust NA534$460.5K0.34%−175−24.7%Reduced
Wingate Wealth Advisors, Inc.534$460.9K0.26%−100−15.8%Reduced
DAGCO, Inc.535$461.0K0.11%−7−1.3%Reduced
Bayforest Capital Ltd535$461.4K0.34%+353+194.0%Added
Richmond Investment Services, LLC536$461.9K0.08%−25−4.5%Reduced
Fiduciary Wealth Partners, LLC536$462.2K0.19%−5−0.9%Reduced
Beaird Harris Wealth Management, LLC537$462.7K0.03%−14−2.5%Reduced
Dale Q Rice Investment Management Ltd537$463.1K0.33%00.0%Unchanged
Innova Wealth Partners538$464.0K0.23%+285+112.6%Added
Harbor Group, Inc.538$464.3K0.07%+175+48.2%Added
PCG Wealth Advisors, LLC539$464.9K0.13%+3+0.6%Added
Vermillion Wealth Management, Inc.539$465.1K0.19%00.0%Unchanged
First Financial Bankshares Inc540$465.7K0.01%−18−3.2%Reduced
Miramar Capital, LLC540$465.7K0.10%00.0%Unchanged
Rahlfs Capital, LLC540$465.7K0.36%00.0%Unchanged
Towarzystwo Funduszy Inwestycyjnych Pzu SA540$465.7K0.12%+20+3.8%Added
Consilio Wealth Advisors, LLC540$466.0K0.14%−73−11.9%Reduced
Folger Nolan Fleming Douglas Capital Management, Inc541$466.5K0.05%+47+9.5%Added
Insight Inv LLC542$467.4K0.26%−6−1.1%Reduced
Next Level Wealth Planning, LLC543$468.0K0.25%+35+6.9%Added
Three Bridge Wealth Advisors, LLC543$468.3K0.12%00.0%Unchanged
Tannin Capital LLC543$468.3K0.42%+543New
Maia Wealth LLC470$469.1K0.08%+15+3.3%Added
Robinhood Asset Management, LLC544$469.2K0.04%+544New
CWS Financial Advisors, LLC545$470.2K0.13%00.0%Unchanged
Winslow Asset Management Inc546$471.0K0.09%00.0%Unchanged
SPG Advisors LLC547$471.4K4.85%−41−7.0%Reduced
Adkins Seale Capital Management LLC547$471.7K0.47%+547New
Optivise Advisory Services LLC548$472.2K0.27%−66−10.7%Reduced
Sulzberger Capital Advisors, Inc.548$472.6K0.48%−35−6.0%Reduced
Delta Investment Management, LLC549$473.7K0.08%−107−16.3%Reduced
OmniStar Financial Group, Inc.553$477.0K0.28%+102+22.6%Added
Smith, Salley & Associates554$478.0K0.02%+222+66.9%Added
Alpha Zero LLC555$478.6K0.26%−23−4.0%Reduced
Abner Herrman & Brock LLC556$479.0K0.05%00.0%Unchanged
Novem Group558$481.4K0.06%+77+16.0%Added
Monticello Wealth Management, LLC559$482.1K0.03%+91+19.4%Added
Alaethes Wealth LLC561$483.8K0.14%−20−3.4%Reduced
Legend Capital Advisors LLC561$483.8K0.27%+561New
Valtinson Bruner Financial Planning LLC561$484.1K0.14%−22−3.8%Reduced
Marietta Investment Partners LLC562$484.5K0.10%−1,150−67.2%Reduced
Acorn Wealth Advisors, LLC562$484.7K0.14%−80−12.5%Reduced
Integrity Advisory Solutions, LLC563$485.8K0.07%−31−5.2%Reduced
Matrix Asset Advisors Inc563$485.9K0.04%−1−0.2%Reduced
Pennsylvania Capital Management Inc565$487.2K0.13%−12−2.1%Reduced
Westend Capital Management, LLC566$488.1K0.14%+226+66.5%Added
Lakeshore Financial Planning, Inc.566$488.4K0.17%+4+0.7%Added
Invenio Wealth Partners LLC567$488.9K0.18%−58−9.3%Reduced
Barnes Pettey Financial Advisors, LLC567$488.9K0.24%00.0%Unchanged
Prota Financial, LLC567$489.4K0.35%+567New
Syntegra Private Wealth Group, LLC568$489.8K0.04%−4−0.7%Reduced
Stonebridge Financial Group, LLC568$490.1K0.42%+568New
Tributary Capital Management, LLC570$491.5K0.05%−100−14.9%Reduced
Allen Mooney & Barnes Investment Advisors LLC571$492.0K0.07%−53−8.5%Reduced
Millennium Capital Advisors, LLC572$492.8K0.29%+1+0.2%Added
Lowe Brockenbrough & Co Inc573$494.1K0.02%+18+3.2%Added
KilterHowling LLC573$494.4K0.25%−77−11.8%Reduced
Sawgrass Asset Management LLC574$495.0K0.06%00.0%Unchanged
North Berkeley Wealth Management, LLC574$495.3K0.29%+25+4.6%Added
Elevatus Welath Management576$496.9K0.14%+8+1.4%Added
Xxi Wealth, LLC578$498.4K0.30%+578New
Financial Advisory Corp580$500.0K0.13%+18+3.2%Added
Kerr Financial Planning Corp505$500.9K0.68%−4−0.8%Reduced
Paradigm Asset Management Co LLC581$501.0K0.12%−100−14.7%Reduced
Creative Capital Management Investments LLC581$501.0K0.15%00.0%Unchanged
Accel Wealth Management582$501.5K0.14%−6−1.0%Reduced
Vertex Planning Partners, LLC582$501.9K0.12%−71−10.9%Reduced
Pathfinder Wealth Consulting, Inc.583$502.7K0.32%+583New
Warner Group LLC585$504.5K0.31%+20+3.5%Added
McGlone Suttner Wealth Management, Inc.585$504.6K0.07%−6−1.0%Reduced
Wall Street Access Asset Management, LLC586$505.3K0.12%00.0%Unchanged
CVFG LLC586$505.4K0.35%+56+10.6%Added
Cynosure Management, LLC586$505.8K0.05%+81+16.0%Added
Exeter Financial, LLC587$505.9K0.22%+1+0.2%Added
Foguth Wealth Management, LLC.592$506.0K0.08%+592New
Icapital Wealth LLC587$506.0K0.25%00.0%Unchanged
Ade, LLC589$507.9K0.25%00.0%Unchanged
Platt Wealth Management LLC591$509.0K0.50%+591New
Community Bank & Trust, Waco, Texas591$510.0K0.10%−94−13.7%Reduced
CoreFirst Bank & Trust592$510.5K0.28%+125+26.8%Added
BCS Private Wealth Management, Inc.593$511.4K0.17%00.0%Unchanged