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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
Appleton Partners Inc10,341$9.57M0.64%−97−0.9%Reduced
Evelyn Partners Investment Management LLP10,332$9.56M0.27%+247+2.4%Added
Kempen Capital Management N.V.10,312$9.55M0.09%+16+0.2%Added
Jamison Private Wealth Management, Inc.10,270$9.51M1.20%+107+1.1%Added
Texas Capital Bank Wealth Management Services Inc10,265$9.50M0.78%+866+9.2%Added
Commerzbank Aktiengesellschaft10,250$9.49M0.20%+446+4.5%Added
IHT Wealth Management, LLC10,192$9.43M0.24%−6−0.1%Reduced
GTS Securities LLC10,184$9.43M0.36%+7,985+363.1%Added
Nelson Capital Management, LLC10,127$9.37M1.12%+176+1.8%Added
Occudo Quantitative Strategies LP10,089$9.34M1.14%+952+10.4%Added
Mountain Pacific Investment Advisers Inc10,068$9.32M1.46%−50.0%Reduced
Choate Investment Advisors10,063$9.31M0.19%+460+4.8%Added
Goelzer Investment Management, Inc.10,049$9.30M0.49%+28+0.3%Added
AMJ Financial Wealth Management10,012$9.27M2.25%−234−2.3%Reduced
NFJ Investment Group, LLC9,983$9.24M0.32%00.0%Unchanged
DLK Investment Management, LLC9,970$9.23M3.48%−113−1.1%Reduced
WealthPLAN Partners, LLC9,966$9.23M1.38%+996+11.1%Added
Barr E S & Co9,946$9.21M0.50%00.0%Unchanged
Ballentine Partners, LLC9,932$9.19M0.13%−114−1.1%Reduced
Sumitomo Mitsui Financial Group, Inc.9,925$9.19M0.16%+238+2.5%Added
True North Advisors, LLC9,880$9.15M1.45%+195+2.0%Added
Beck Mack & Oliver LLC9,849$9.12M0.17%−32−0.3%Reduced
Howland Capital Management LLC9,814$9.08M0.35%+66+0.7%Added
Parsons Capital Management Inc9,796$9.07M0.52%+303+3.2%Added
LMR Partners LLP9,780$9.05M0.12%+6,491+197.4%Added
Geneos Wealth Management Inc.9,770$9.04M0.23%−2,374−19.5%Reduced
GAMMA Investing LLC9,766$9.04M0.50%+48+0.5%Added
Great Lakes Retirement, Inc.9,759$9.03M0.99%+256+2.7%Added
Baugh & Associates, LLC10,551$9.02M4.48%−251−2.3%Reduced
Mount Vernon Associates Inc9,737$9.01M6.29%−168−1.7%Reduced
Coastline Trust Co9,730$9.01M0.97%00.0%Unchanged
Algert Global LLC9,730$9.01M0.15%+957+10.9%Added
Meeder Advisory Services, Inc.9,662$8.94M0.42%−223−2.3%Reduced
Invesco, LLC9,618$8.90M3.01%+29+0.3%Added
Oak Harbor Wealth Partners, LLC9,588$8.87M2.19%+123+1.3%Added
Hartline Investment Corp9,467$8.76M0.91%−250−2.6%Reduced
Rockline Wealth Management, LLC9,465$8.76M1.81%+182+2.0%Added
SeaCrest Wealth Management, LLC9,540$8.73M0.92%−200−2.1%Reduced
Simplicity Wealth,LLC9,382$8.68M0.50%−8,103−46.3%Reduced
Carderock Capital Management Inc9,379$8.68M2.11%+169+1.8%Added
Sterling Investment Advisors, Ltd.9,365$8.67M1.69%−45−0.5%Reduced
Cassaday & Co Wealth Management LLC9,345$8.65M0.20%+108+1.2%Added
Capstone Investment Advisors, LLC9,338$8.64M0.08%−9,455−50.3%Reduced
Consolidated Capital Management, LLC9,334$8.64M3.06%+733+8.5%Added
Checchi Capital Advisers, LLC9,316$8.62M0.59%−394−4.1%Reduced
Headland Capital, LLC9,286$8.60M2.41%+126+1.4%Added
Thoroughbred Financial Services, LLC9,276$8.59M0.53%+120+1.3%Added
W.G. Shaheen & Associates DBA Whitney & Co9,268$8.58M0.78%−23−0.2%Reduced
GAM Holding AG9,268$8.58M0.53%−3,158−25.4%Reduced
Pavion Blue Capital, LLC9,264$8.58M3.65%−120−1.3%Reduced
Canada Post Corp Registered Pension Plan9,346$8.57M0.38%+1,500+19.1%Added
Vise Technologies, Inc.9,257$8.57M0.32%−1,212−11.6%Reduced
Montecito Bank & Trust9,227$8.54M1.33%+9,227New
BLI - Banque de Luxembourg Investments9,300$8.54M0.25%−900−8.8%Reduced
Country Club Bank9,305$8.53M0.51%−370−3.8%Reduced
RFG Advisory, LLC9,212$8.53M0.18%+907+10.9%Added
Institute for Wealth Management, LLC.9,189$8.51M0.89%−27−0.3%Reduced
Fiduciary Alliance LLC9,175$8.49M0.57%−661−6.7%Reduced
DSG Capital Advisors, LLC9,171$8.49M1.35%+459+5.3%Added
World Equity Group, Inc.9,145$8.47M1.92%+7,727+544.9%Added
U.S. Capital Wealth Advisors, LLC9,136$8.46M0.23%+134+1.5%Added
Legacy Private Trust Co.9,121$8.44M0.51%+1,118+14.0%Added
Atomi Financial Group, Inc.9,051$8.38M0.27%−2,075−18.7%Reduced
Dorsey & Whitney Trust CO LLC9,047$8.37M0.44%−52−0.6%Reduced
BFSG, LLC9,002$8.33M0.81%−1,108−11.0%Reduced
Arlington Financial Advisors, LLC8,972$8.30M1.22%+271+3.1%Added
Pure Financial Advisors, Inc.8,965$8.30M0.13%+102+1.2%Added
Venture Visionary Partners LLC8,950$8.29M0.29%+403+4.7%Added
Winton Group Ltd8,930$8.27M0.31%+4,241+90.4%Added
LMCG Investments, LLC8,919$8.26M0.49%−131−1.4%Reduced
Trust Co of Toledo NA8,903$8.24M0.83%+103+1.2%Added
Westwood Holdings Group Inc.8,892$8.23M0.06%−160−1.8%Reduced
Howe & Rusling Inc8,863$8.20M0.56%−713−7.4%Reduced
Hills Bank & Trust Co8,838$8.18M0.48%−104−1.2%Reduced
Savvy Advisors, Inc.8,791$8.14M0.37%+3,665+71.5%Added
GKV Capital Management Co., Inc.8,790$8.14M3.21%−35−0.4%Reduced
Colonial Trust Co8,788$8.13M1.10%+23+0.3%Added
Blue Sky Capital Consultants Group, Inc.8,774$8.12M3.56%+160+1.9%Added
Keystone Wealth Services, LLC8,757$8.11M1.77%+74+0.9%Added
International Assets Investment Management, LLC8,210$8.09M0.65%+5+0.1%Added
ROI Financial Advisors, LLC8,728$8.08M4.82%−429−4.7%Reduced
Denali Advisors LLC8,683$8.04M0.91%−2,410−21.7%Reduced
City Holding Co8,652$8.01M1.01%+153+1.8%Added
Stiles Financial Services Inc8,648$8.00M2.52%+105+1.2%Added
Shell Asset Management Co8,600$7.96M0.80%−30,239−77.9%Reduced
Leeward Financial Partners, LLC8,514$7.88M2.24%+715+9.2%Added
Schnieders Capital Management, LLC.8,502$7.87M1.40%+8,502New
K.J. Harrison & Partners Inc8,579$7.86M1.13%−8−0.1%Reduced
Spirepoint Private Client, LLC8,495$7.86M0.83%−567−6.3%Reduced
MUFG Securities EMEA plc8,488$7.86M0.20%+6,177+267.3%Added
DoubleLine ETF Adviser LP8,474$7.84M2.36%+8,474New
Trust Co of Oklahoma8,465$7.84M2.32%+12+0.1%Added
Concentric Capital Strategies, LP8,464$7.83M0.37%+8,464New
Belpointe Asset Management LLC8,461$7.83M0.30%+295+3.6%Added
Gamco Investors, Inc. Et Al8,446$7.82M0.08%+53+0.6%Added
Lake Street Financial LLC8,433$7.81M1.01%+142+1.7%Added
Courier Capital LLC8,420$7.79M0.45%−15−0.2%Reduced
Rockland Trust Co8,358$7.74M0.32%+7,488+860.7%Added
Vantage Investment Partners, LLC8,355$7.73M0.53%−446−5.1%Reduced
Capital Group Investment Management Pte. Ltd.8,312$7.69M1.29%−262−3.1%Reduced