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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: 3,941 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 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 20264,274$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 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
Modus Advisors, LLC2,132$1.97M0.54%+243+12.9%Added
Bearing Point Capital, LLC2,134$1.98M0.34%00.0%Unchanged
WFA of San Diego, LLC2,138$1.98M1.35%−13−0.6%Reduced
Cantor Fitzgerald Investment Adviser L.P.2,138$1.98M0.13%00.0%Unchanged
Fortitude Family Office, LLC2,138$1.98M0.54%−22−1.0%Reduced
RiverFront Investment Group, LLC2,141$1.98M0.03%+352+19.7%Added
Creative Financial Designs Inc2,144$1.98M0.13%−265−11.0%Reduced
Wellington Shields Capital Management, LLC2,145$1.99M0.30%−45−2.1%Reduced
Delta Asset Management LLC2,146$1.99M0.17%−31−1.4%Reduced
Legacy Advisors, LLC2,149$1.99M0.25%+2,149New
Edgestream Partners, L.P.2,152$1.99M0.06%−4,222−66.2%Reduced
Root Financial Partners, LLC2,154$1.99M0.12%+477+28.4%Added
PFW Advisors LLC2,154$1.99M0.59%+88+4.3%Added
Crystal Rock Capital Management2,155$1.99M1.09%00.0%Unchanged
Altman Advisors, Inc.2,155$2.00M0.76%+14+0.7%Added
Silvia McColl Wealth Management, LLC2,157$2.00M1.35%−3−0.1%Reduced
Global Assets Advisory, LLC2,171$2.01M0.60%+238+12.3%Added
Bell Asset Management Ltd2,175$2.01M0.55%−674−23.7%Reduced
Oxbow Advisors, LLC2,188$2.03M0.19%−131−5.6%Reduced
Ashton Thomas Securities, LLC2,185$2.03M0.28%+300+15.9%Added
Absolute Capital Management, LLC2,188$2.03M0.87%−14−0.6%Reduced
Alberta Investment Management Corp2,200$2.04M0.01%−3,100−58.5%Reduced
Trust Point Inc.2,200$2.04M0.16%−560−20.3%Reduced
Louisbourg Investments Inc.2,200$2.04M0.44%00.0%Unchanged
Circle Wealth Management, LLC2,200$2.04M0.04%+38+1.8%Added
MKT Advisors LLC2,221$2.04M0.76%−3−0.1%Reduced
Mill Creek Capital Advisors, LLC2,221$2.06M0.04%+27+1.2%Added
Malaga Cove Capital, LLC2,224$2.06M0.75%+167+8.1%Added
ZWJ Investment Counsel Inc2,226$2.06M0.07%−14−0.6%Reduced
Hazlett, Burt & Watson, Inc.2,220$2.06M0.73%+107+5.1%Added
Plancorp, LLC2,228$2.06M0.06%−655−22.7%Reduced
Challenger Wealth Management2,228$2.06M1.61%−502−18.4%Reduced
Abacus Planning Group, Inc.2,231$2.07M0.28%−39−1.7%Reduced
Towerpoint Wealth, LLC2,232$2.07M0.85%+63+2.9%Added
Central Valley Advisors, LLC2,239$2.07M0.64%−96−4.1%Reduced
Bell Bank2,240$2.07M0.09%−394−15.0%Reduced
Lederer & Associates Investment Counsel2,248$2.08M1.35%+83+3.8%Added
Drive Wealth Management, LLC2,250$2.08M0.44%−26−1.1%Reduced
City State Bank2,258$2.09M0.60%−6−0.3%Reduced
Comprehensive Financial Planning, Inc.2,259$2.09M1.43%−27−1.2%Reduced
Financial Partners Group, Inc2,264$2.10M0.26%00.0%Unchanged
Alta Advisers Ltd2,266$2.10M0.64%00.0%Unchanged
First Heartland Consultants, Inc.2,268$2.10M0.17%−72−3.1%Reduced
ORG Wealth Partners, LLC2,265$2.10M0.45%+367+19.3%Added
Compass Capital Corp2,298$2.10M0.92%−169−6.9%Reduced
LaSalle St. Investment Advisors, LLC2,274$2.10M0.38%+609+36.6%Added
Rockingstone Advisors LLC2,275$2.11M1.04%+6+0.3%Added
Searle & Co.2,284$2.11M0.56%00.0%Unchanged
Global Trust Asset Management, LLC2,293$2.12M0.96%+106+4.8%Added
Bennett Selby Investments LP2,295$2.12M0.70%+370+19.2%Added
Mount Yale Investment Advisors, LLC2,302$2.13M0.15%+1,095+90.7%Added
Pinnacle Wealth Planning Services, Inc.2,309$2.14M0.25%+199+9.4%Added
Cornerstone Advisory, LLC2,311$2.14M0.21%−74−3.1%Reduced
Stockman Wealth Management, Inc.2,315$2.14M0.27%−45−1.9%Reduced
Kirtland Hills Capital Management, LLC2,318$2.15M0.85%+13+0.6%Added
Guardian Wealth Advisors, LLC2,319$2.15M0.14%−11−0.5%Reduced
Werba Rubin Papier Wealth Management2,323$2.15M0.35%+1,239+114.3%Added
Relyea Zuckerberg Hanson LLC2,325$2.15M0.23%+176+8.2%Added
Beacon Investment Advisory Services, Inc.2,327$2.15M0.09%−61−2.6%Reduced
Heritage Wealth Advisors2,327$2.15M0.09%00.0%Unchanged
Mattson Financial Services, LLC2,328$2.15M0.52%+78+3.5%Added
Wilkins Investment Counsel Inc2,335$2.16M0.31%00.0%Unchanged
Clear Harbor Asset Management, LLC2,336$2.16M0.15%+35+1.5%Added
Herold Advisors, Inc.2,338$2.16M0.50%+314+15.5%Added
Accurate Wealth Management, LLC2,289$2.17M0.29%+1,039+83.1%Added
Matrix Trust Co2,344$2.17M0.34%−107−4.4%Reduced
LVW Advisors, LLC2,346$2.17M0.22%+72+3.2%Added
Commonwealth Retirement Investments LLC2,349$2.17M0.74%−43−1.8%Reduced
Ballast Advisors LLC2,354$2.18M0.60%+7+0.3%Added
West Family Investments, Inc.2,356$2.18M0.49%+50+2.2%Added
Guyasuta Investment Advisors Inc2,359$2.18M0.13%−328−12.2%Reduced
Knights of Columbus Asset Advisors LLC2,361$2.19M0.13%−25−1.0%Reduced
Solstein Capital, LLC2,368$2.19M1.00%00.0%Unchanged
Investors Asset Management of Georgia Inc2,370$2.19M0.93%00.0%Unchanged
R Squared Ltd2,373$2.20M0.95%+2,153+978.6%Added
JT Stratford LLC2,375$2.20M0.29%+867+57.5%Added
Orion Capital Management LLC2,379$2.20M0.77%+10.0%Added
Mainstream Capital Management LLC2,384$2.21M1.47%+104+4.6%Added
Wealth Alliance Advisory Group, LLC2,384$2.21M0.40%+321+15.6%Added
Scott & Selber, Inc.2,390$2.21M0.56%−46−1.9%Reduced
Sunpointe, LLC2,395$2.22M0.80%+205+9.4%Added
Pacific Point Advisors, LLC2,395$2.22M1.29%−2−0.1%Reduced
Coastal Investment Advisors, Inc.2,401$2.22M0.74%+63+2.7%Added
SHUTTLEWORTH & Co2,403$2.22M2.02%+2,403New
Vista Private Wealth Partners. LLC2,250$2.23M0.69%00.0%Unchanged
Dudley Capital Management, LLC2,407$2.23M1.01%+25+1.0%Added
Canopy Partners, LLC2,412$2.23M0.75%+16+0.7%Added
TD Private Client Wealth LLC2,415$2.24M0.05%−455−15.9%Reduced
Sky Investment Group LLC2,427$2.25M0.38%−50−2.0%Reduced
Farrow Financial Inc.2,427$2.25M1.30%+15+0.6%Added
Letson Investment Management, Inc.2,429$2.25M0.81%+84+3.6%Added
Nvest Financial, LLC2,432$2.25M1.29%−605−19.9%Reduced
Forbes J M & Co LLP2,434$2.25M0.19%+27+1.1%Added
Peregrine Asset Advisers, Inc.2,438$2.26M0.68%−185−7.1%Reduced
One Degree Advisors Inc2,440$2.26M0.69%−209−7.9%Reduced
Greykasell Wealth Strategies, Inc.2,447$2.26M0.95%+112+4.8%Added
Ellis Investment Partners, LLC2,448$2.27M0.41%−7−0.3%Reduced
Marion Wealth Management2,455$2.27M0.54%+5+0.2%Added
SeaBridge Investment Advisors LLC2,460$2.28M0.37%00.0%Unchanged
Rydar Equities, Inc.2,492$2.29M1.83%+41+1.7%Added