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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
4,139
+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
1,654 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: 4,139 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 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 20264,275$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, 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
Prelude Capital Management, LLC291$250.9K0.02%−14−4.6%Reduced
Royal Fund Management, LLC291$250.9K0.02%+2+0.7%Added
PFS Partners, LLC291$251.3K0.12%+2+0.7%Added
Acorn Financial Advisory Services Inc292$251.8K0.04%+4+1.4%Added
St. Louis Trust Co293$252.7K0.03%00.0%Unchanged
Quilter Plc294$253.5K0.00%00.0%Unchanged
IMG Wealth Management, Inc.294$253.5K0.16%+17+6.1%Added
Cedar Point Capital Partners, LLC294$253.5K0.16%+37+14.4%Added
S Harris Financial Group, LLC295$254.1K0.24%+295New
Regimen Wealth, LLC295$254.6K0.07%00.0%Unchanged
Martin Investment Management, LLC296$255.3K0.07%−19−6.0%Reduced
Mullooly Asset Management, Inc.296$255.3K0.09%00.0%Unchanged
JNBA Financial Advisors297$256.1K0.02%−30−9.2%Reduced
Rodgers Brothers Inc.297$256.1K0.03%00.0%Unchanged
Blue Square Asset Management, LLC297$256.1K0.11%00.0%Unchanged
J.M. Arbour, LLC297$256.1K0.26%+297New
Seros Financial, LLC297$256.2K0.15%00.0%Unchanged
Integrity Investment Advisors, LLC298$256.6K0.14%+298New
May Barnhard Investments LLC298$257.0K0.12%00.0%Unchanged
Presper Financial Architects, LLC298$257.0K0.15%+6+2.1%Added
Conservest Capital Advisors, Inc.298$257.2K0.02%−11−3.6%Reduced
Cherrydale Wealth Management, LLC298$257.3K0.08%00.0%Unchanged
Potentia Wealth299$257.5K0.09%+1+0.3%Added
Sierra Ocean, LLC299$257.6K0.21%−76−20.3%Reduced
Silver Coast Investments LLC299$257.8K0.09%+15+5.3%Added
Foronjy Financial LLC299$257.9K0.11%+39+15.0%Added
Buck Wealth Strategies, LLC300$258.4K0.03%+39+14.9%Added
Reliant Investment Management, LLC300$258.7K0.10%−17−5.4%Reduced
Banta Asset Management LP300$258.7K0.24%+300New
William John Sempolinski300$258.7K0.13%+300New
Parsonex Advisory Services, Inc.301$259.6K0.17%−17−5.3%Reduced
Capstone Wealth Management, LLC301$259.9K0.19%+1+0.3%Added
West Michigan Advisors, LLC302$260.4K0.06%−7−2.3%Reduced
Paladin Advisory Group, LLC302$260.4K0.19%+25+9.0%Added
Montz Harcus Wealth Management LLC303$260.9K0.11%+1+0.3%Added
Cooper/Haims Advisors, LLC303$261.3K0.12%−32−9.6%Reduced
Anfield Capital Management, LLC303$261.3K0.08%−5−1.6%Reduced
DMKC Advisory Services, LLC303$261.3K0.11%00.0%Unchanged
Kerntke Otto McGlone Wealth Management Group304$261.8K0.19%+11+3.8%Added
Coston, McIsaac & Partners304$262.0K0.06%−2−0.7%Reduced
Alliance Wealth Advisors, LLC305$263.0K0.13%−159−34.3%Reduced
Topsail Wealth Management, LLC305$263.0K0.04%−75−19.7%Reduced
Hill Investment Group Partners, LLC305$263.0K0.03%+1+0.3%Added
MBE Wealth Management, LLC305$263.4K0.11%−14−4.4%Reduced
Sage Private Wealth Group, LLC306$263.6K0.14%−171−35.8%Reduced
hemming& Wealth Management, Inc.306$263.7K0.18%+306New
Financial Avengers, Inc.306$264.2K0.11%−2−0.6%Reduced
Peak Planning Group, LLC307$264.4K0.07%00.0%Unchanged
Prospect Financial Services LLC307$264.7K0.15%−445−59.2%Reduced
Libra Wealth LLC307$264.7K0.07%−40−11.5%Reduced
Fidelity D & D Bancorp Inc307$264.7K0.11%−27−8.1%Reduced
Lakeridge Wealth Management LLC308$265.8K0.12%−60−16.3%Reduced
Stirlingshire Investments, Inc.308$266.0K0.24%+308New
Stephens Consulting, LLC309$266.3K0.09%+13+4.4%Added
Nordwand Advisors, LLC309$266.4K0.05%00.0%Unchanged
Curat Global, LLC309$266.5K0.30%−6−1.9%Reduced
Ameraudi Asset Management, Inc.309$266.5K0.15%00.0%Unchanged
Boston Partners310$267.3K0.00%+5+1.6%Added
Farnam Financial LLC310$267.3K0.20%+15+5.1%Added
Founders Grove Wealth Partners, LLC310$267.3K0.06%+47+17.9%Added
Sharp Financial Services, LLC310$267.6K0.13%−50−13.9%Reduced
Riverbend Wealth Management, LLC311$268.1K0.17%+13+4.4%Added
Range Rock Capital, LLC311$268.2K0.09%+311New
Finer Wealth Management, Inc.311$268.3K0.13%+311New
USAdvisors Wealth Management, LLC312$269.0K0.09%+7+2.3%Added
McDonald Partners LLC313$269.9K0.09%−389−55.4%Reduced
Rare Wolf Capital LLC313$269.9K0.17%+313New
Heritage Family Offices, LLP313$269.9K0.12%+84+36.7%Added
4WEALTH Advisors, Inc.313$269.9K0.23%−30−8.7%Reduced
Inspire Advisors, LLC314$270.6K0.02%+14+4.7%Added
1 North Wealth Services LLC314$270.8K0.10%00.0%Unchanged
Indie Asset Partners, LLC314$270.8K0.30%+7+2.3%Added
Clarus Group, Inc.314$270.8K0.10%+7+2.3%Added
John W. Brooker & Co., CPAs315$271.3K0.49%+315New
AGH Wealth Advisors, LLC315$271.6K0.20%−100−24.1%Reduced
HughesLittle Investment Management Ltd.315$271.6K0.04%00.0%Unchanged
BAM Wealth Management, LLC315$271.6K0.20%+4+1.3%Added
Means Investment Co., Inc.315$271.8K0.02%−39−11.0%Reduced
Burr Financial Services, LLC316$272.5K0.20%00.0%Unchanged
Cloud Capital Management, LLC317$273.0K0.13%−175−35.6%Reduced
IMZ Advisory Inc317$273.3K0.10%+9+2.9%Added
Mayport, LLC318$273.9K0.06%−16−4.8%Reduced
Riggs Asset Managment Co. Inc.318$274.2K0.06%−4−1.2%Reduced
Twin Lakes Capital Management, LLC318$274.2K0.12%00.0%Unchanged
marrick wealth, LLC318$274.2K0.22%+318New
Wealthquest Corp318$274.4K0.02%+318New
New Insight Wealth Advisors319$274.7K0.10%−9−2.7%Reduced
Madison Park Capital Advisors, LLC319$275.1K0.22%−9−2.7%Reduced
Global Financial Private Client, LLC320$275.9K0.10%00.0%Unchanged
New Covenant Trust Company, N.A.323$276.0K0.25%+6+1.9%Added
WESPAC Advisors SoCal, LLC321$276.8K0.06%+321New
Sunburst Financial Group, LLC322$277.7K0.06%+12+3.9%Added
BlueChip Wealth Advisors LLC322$277.9K0.12%−238−42.5%Reduced
Murphy, Middleton, Hinkle & Parker, Inc.2,398$278.4K0.19%+2,398New
Sensible Money, LLC323$278.6K0.09%−20−5.8%Reduced
Safe Harbor Wealth Advisors, LLC279$278.7K0.27%+279New
Aspire Growth Partners LLC323$278.9K0.19%00.0%Unchanged
Armbruster Capital Management, Inc.324$279.4K0.05%00.0%Unchanged
GatePass Capital, LLC324$279.5K0.14%−32−9.0%Reduced
Promethium Advisors,llc325$280.1K0.15%00.0%Unchanged