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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 2025

Institutional positions in Costco Wholesale Corp as of Sep 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
3,941
+1 vs. Q2 2025
Shares held
296.9M
−2.55M (−0.9%) vs. Q2 2025
Total value
$274.4B
−$21.6B (−7.3%) vs. Q2 2025
New holders
170
1,660 more added
Sold out
169
1,588 more reduced

71 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2025: 3,942 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 heldQ3 2025: $274.4B
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, Q3 2025

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q2 2025.

Institutions holding COST in Q3 2025
InstitutionSharesValue% of portfolioChange in sharesAction
APCM Wealth Management for Individuals694$642.8K0.08%−4−0.6%Reduced
Dynasty Wealth Management, LLC695$643.5K0.01%+695New
MN Wealth Advisors, LLC695$643.8K0.34%−5−0.7%Reduced
Verum Partners LLC696$644.1K0.14%−16−2.2%Reduced
Hendershot Investments Inc.697$645.2K0.08%00.0%Unchanged
Echo45 Advisors LLC698$646.0K0.38%−15−2.1%Reduced
Gilman Hill Asset Management, LLC698$646.4K0.10%+41+6.2%Added
Foundation Wealth Management, LLC699$646.6K0.41%+1+0.1%Added
Rothschild Capital Partners, LLC700$647.9K0.15%+150+27.3%Added
Fi3 FINANCIAL ADVISORS, LLC703$650.3K0.22%−111−13.6%Reduced
Veridan Wealth LLC704$652.0K0.22%+704New
McDonald Partners LLC702$652.5K0.19%−1,471−67.7%Reduced
White Pine Capital LLC705$652.6K0.19%00.0%Unchanged
Clean Yield Group705$653.0K0.18%00.0%Unchanged
LRI Investments, LLC709$655.9K0.05%+5+0.7%Added
First Community Trust NA709$656.3K0.51%00.0%Unchanged
Green Square Capital Advisors LLC663$656.6K0.08%00.0%Unchanged
Asio Capital, LLC710$657.2K0.10%00.0%Unchanged
Ipsen Advisor Group LLC711$657.8K0.47%00.0%Unchanged
Tidemark, LLC712$658.7K0.19%+41+6.1%Added
Cercano Management LLC712$659.0K0.03%00.0%Unchanged
Key Financial Inc719$659.6K0.12%+58+8.8%Added
Oder Investment Management, LLC714$660.5K0.47%+2+0.3%Added
Ulland Investment Advisors, LLC715$662.0K0.50%+22+3.2%Added
Pine Harbor Wealth Management, LLC715$662.3K0.21%+189+35.9%Added
Victrix Investment Advisors716$662.7K0.36%00.0%Unchanged
BOS Asset Management, LLC716$662.8K0.19%+4+0.6%Added
Aberdeen Wealth Management LLC716$662.8K0.42%00.0%Unchanged
Chapin Davis, Inc.717$663.7K0.16%−68−8.7%Reduced
Orin Green Financial, LLC718$664.1K0.27%+2+0.3%Added
Graham Capital Management, L.P.718$664.6K0.02%−5,223−87.9%Reduced
Ninepoint Partners LP720$666.5K0.09%−188−20.7%Reduced
KFA Private Wealth Group, LLC720$667.0K0.19%+61+9.3%Added
Karani Asset Management LLC721$667.4K0.57%+351+94.9%Added
Smith & Howard Wealth Management, LLC721$667.6K0.16%−286−28.4%Reduced
Royal Capital Wealth Management, LLC721$667.6K0.41%00.0%Unchanged
Collective Family Office LLC723$669.2K0.16%−13−1.8%Reduced
Poehling Capital Management, LLC723$669.2K0.14%+20+2.8%Added
Southland Equity Partners LLC723$669.5K0.14%+19+2.7%Added
TigerOak Management, L.L.C.725$671.1K0.21%+15+2.1%Added
Sunflower Bank, N.A.728$673.9K0.16%−18−2.4%Reduced
Swisher Financial Concepts, Inc.730$675.7K0.41%+195+36.4%Added
Riverstone Advisors, LLC732$677.6K0.33%+6+0.8%Added
J.Safra Asset Management Corp733$678.8K0.04%+82+12.6%Added
Jupiter Wealth Management LLC734$679.4K0.32%−105−12.5%Reduced
Affinity Capital Advisors, LLC742$679.9K0.10%−1−0.1%Reduced
Paladin Wealth, LLC735$680.4K0.49%−10−1.3%Reduced
Scarborough Advisors, LLC736$681.7K0.12%+3+0.4%Added
Old Port Advisors738$683.1K0.17%−12−1.6%Reduced
Medallion Wealth Advisors, LLC739$684.0K0.24%−77−9.4%Reduced
Diversified Enterprises, LLC739$684.1K0.05%+39+5.6%Added
WJ Wealth Management, LLC751$684.5K0.30%−1,071−58.8%Reduced
Aspen Grove Capital, LLC742$686.8K0.12%−107−12.6%Reduced
AIMZ Investment Advisors, LLC744$688.7K0.22%+14+1.9%Added
Apexium Financial, LP745$689.2K0.03%−79−9.6%Reduced
Francis Financial, Inc.518$689.6K0.12%+14+2.8%Added
Firestone Capital Management746$690.3K0.15%+5+0.7%Added
Emerald Advisers, LLC750$694.2K0.02%00.0%Unchanged
Aua Capital Management, LLC750$694.2K0.39%00.0%Unchanged
Mason & Associates Inc750$694.5K0.14%+13+1.8%Added
Veracity Capital LLC751$695.3K0.22%−686−47.7%Reduced
Enzi Wealth751$695.4K0.24%−297−28.3%Reduced
Prospect Financial Services LLC752$696.0K0.40%−76−9.2%Reduced
Williams & Novak, LLC754$698.0K0.54%+235+45.3%Added
SilverOak Wealth Management LLC757$700.7K0.12%−29−3.7%Reduced
HRC Wealth Management, LLC757$700.9K0.34%−3−0.4%Reduced
Strategic Planning, Inc.758$701.5K0.41%+4+0.5%Added
Close Asset Management Ltd761$704.0K0.02%−115−13.1%Reduced
Private Client Services, LLC761$704.4K0.24%−260−25.5%Reduced
Peoples Financial Services Corp.763$706.2K0.32%−11−1.4%Reduced
Seizert Capital Partners, LLC763$706.3K0.03%00.0%Unchanged
Abound Wealth Management765$708.1K0.18%−12−1.5%Reduced
Alpha Financial Partners, LLC765$708.1K0.46%−33−4.1%Reduced
Jacobsen Capital Management766$709.0K0.24%−17−2.2%Reduced
Anson Funds Management LP768$710.9K0.08%00.0%Unchanged
LeClair Wealth Partners LLC769$711.8K0.44%−16−2.0%Reduced
KFG Wealth Management, LLC770$712.3K0.10%−22−2.8%Reduced
Empire Financial Management Company, LLC770$712.7K0.16%00.0%Unchanged
Callahan Advisors, LLC770$713.0K0.06%+70+10.0%Added
Templeton & Phillips Capital Management, LLC771$713.7K0.51%00.0%Unchanged
Blossom Wealth Management772$714.3K1.15%+9+1.2%Added
Wealth Effects LLC772$714.5K0.23%+31+4.2%Added
Schneider Downs Wealth Management Advisors, LP772$714.6K0.08%+28+3.8%Added
Sandy Cove Advisors, LLC772$714.6K0.23%−5−0.6%Reduced
KWMG, LLC773$715.3K0.06%−4−0.5%Reduced
HORAN Wealth, LLC773$715.4K0.11%+226+41.3%Added
Chickasaw Capital Management LLC775$717.0K0.03%00.0%Unchanged
Austin Private Wealth, LLC775$717.3K0.06%+2+0.3%Added
Greenspring Advisors, LLC776$718.3K0.13%+776New
Truepoint, Inc.776$718.6K0.02%+287+58.7%Added
Riverwater Partners LLC779$721.1K0.30%−40−4.9%Reduced
KRS Capital Management, LLC780$722.0K0.44%+86+12.4%Added
Calton & Associates, Inc.781$722.6K0.11%+87+12.5%Added
Wealth Management Associates, Inc.782$723.8K0.26%−12−1.5%Reduced
WealthBridge Capital Management, LLC783$724.4K0.17%−30−3.7%Reduced
Thrive Wealth Management, LLC783$724.9K0.11%−21−2.6%Reduced
Titleist Asset Management, LLC784$725.6K0.06%+19+2.5%Added
Bill Few Associates, Inc.784$725.7K0.19%−27−3.3%Reduced
Ruggaard & Associates LLC784$725.7K0.27%00.0%Unchanged
Rise Advisors, LLC784$726.1K0.26%+1+0.1%Added