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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, Q2 2025

Institutional positions in Costco Wholesale Corp as of Jun 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
4,011
+115 vs. Q1 2025
Shares held
305.8M
+1.71M (+0.6%) vs. Q1 2025
Total value
$302.3B
+$14.9B (+5.2%) vs. Q1 2025
New holders
212
1,749 more added
Sold out
97
1,512 more reduced

56 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2025: 4,011 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 heldQ2 2025: $302.3B
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, Q2 2025

Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q1 2025.

Institutions holding COST in Q2 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Eley Financial Management, Inc5,257$5.20M2.00%+45+0.9%Added
TRUE Private Wealth Advisors5,252$5.20M0.58%−190−3.5%Reduced
Mirador Capital Partners LP5,247$5.19M0.84%+83+1.6%Added
Cyndeo Wealth Partners, LLC5,240$5.19M0.31%+47+0.9%Added
Trivant Custom Portfolio Group, LLC5,235$5.18M2.85%−60−1.1%Reduced
Financial Engines Advisors L.L.C.5,232$5.18M0.01%+1,039+24.8%Added
Greenfield Savings Bank5,215$5.16M2.34%−23−0.4%Reduced
Level Four Advisory Services, LLC5,203$5.15M0.19%−298−5.4%Reduced
Schwarz Dygos Wheeler Investment Advisors LLC5,199$5.15M1.17%+6+0.1%Added
Cim Investment Mangement Inc5,359$5.11M0.97%+2,675+99.7%Added
Green Harvest Asset Management LLC5,156$5.10M0.11%+10.0%Added
Meiji Yasuda Asset Management Co Ltd.5,151$5.10M0.25%−5,296−50.7%Reduced
Forefront Wealth Management Inc.5,146$5.09M4.08%−197−3.7%Reduced
Nichols & Pratt Advisers LLP5,139$5.09M0.34%+325+6.8%Added
Beaumont Financial Advisors, LLC5,127$5.08M0.37%−45−0.9%Reduced
Savvy Advisors, Inc.5,126$5.07M0.34%+1,026+25.0%Added
Claret Asset Management Corp5,124$5.07M0.66%––
Trail Ridge Investment Advisors, LLC5,397$5.07M2.44%−17−0.3%Reduced
Liberty One Investment Management, LLC5,118$5.07M0.51%−401−7.3%Reduced
Brueske Advisory Services, LLC5,117$5.07M3.44%+4+0.1%Added
Cherry Creek Investment Advisors, Inc.5,113$5.06M2.37%−164−3.1%Reduced
GM Advisory Group, Inc.5,110$5.06M0.25%+1,392+37.4%Added
SageView Advisory Group, LLC5,413$5.06M0.19%+78+1.5%Added
Sargent Investment Group, LLC5,210$5.05M0.68%−46−0.9%Reduced
Argus Investors' Counsel, Inc.5,097$5.05M3.58%−747−12.8%Reduced
Bedell Frazier Investment Counseling, LLC5,081$5.03M1.27%−55−1.1%Reduced
West Oak Capital, LLC5,077$5.03M1.99%+256+5.3%Added
Brentview Investment Management LLC5,069$5.02M2.53%−85−1.6%Reduced
Rowland & Co Investment Counsel5,049$5.00M1.03%+34+0.7%Added
Guardian Investment Management5,047$5.00M5.17%+504+11.1%Added
Fruth Investment Management5,040$4.99M1.36%−17−0.3%Reduced
Argentarii, LLC5,034$4.98M2.29%+30+0.6%Added
Sepio Capital, LP5,031$4.98M0.35%−368−6.8%Reduced
Arjuna Capital5,031$4.98M1.31%−226−4.3%Reduced
Gifford Fong Associates5,016$4.97M1.14%00.0%Unchanged
111 Capital5,013$4.96M0.85%+102+2.1%Added
WBH Advisory Inc5,005$4.95M0.42%−65−1.3%Reduced
Carmignac Gestion5,000$4.95M0.08%00.0%Unchanged
Kentucky Farm Bureau Mutual Insurance Co5,000$4.95M1.06%00.0%Unchanged
Telligent Fund, LP5,000$4.95M4.53%+300+6.4%Added
Main Street Financial Solutions, LLC4,989$4.94M0.36%+2,119+73.8%Added
Weaver Capital Management LLC4,977$4.93M1.21%+16+0.3%Added
S.A. Mason LLC4,956$4.91M2.37%−98−1.9%Reduced
Cornerstone Wealth Management, LLC4,916$4.87M0.30%+398+8.8%Added
TBH Global Asset Management, LLC4,909$4.86M1.04%−849−14.7%Reduced
Alan B. Lancz & Associates, Inc.4,908$4.86M4.86%−20−0.4%Reduced
Cypress Capital Management LLC (WY)4,902$4.85M5.27%+116+2.4%Added
Gerber Kawasaki Wealth & Investment Management4,893$4.84M0.19%+822+20.2%Added
Grandfield & Dodd, LLC4,883$4.83M0.28%+221+4.7%Added
RMR Wealth Builders4,869$4.82M0.44%+75+1.6%Added
First Pacific Financial4,867$4.82M0.71%+189+4.0%Added
Catalyst Capital Advisors LLC4,863$4.81M0.10%−340−6.5%Reduced
Byrne Financial Freedom, LLC4,858$4.81M2.40%+200+4.3%Added
Aire Advisors, LLC4,818$4.77M0.92%+116+2.5%Added
Virtu Financial LLC4,812$4.76M0.24%+4,812New
Banco de Sabadell, S.A4,799$4.76M3.29%−189−3.8%Reduced
Perkins Coie Trust Co4,799$4.75M0.81%+194+4.2%Added
AMG National Trust Bank4,792$4.74M0.12%−26−0.5%Reduced
National Philanthropic Trust4,779$4.73M0.06%+4+0.1%Added
Lincluden Management Ltd4,775$4.73M0.52%−83−1.7%Reduced
Ardent Capital Management, Inc.4,774$4.73M2.27%00.0%Unchanged
JSF Financial, LLC4,755$4.71M1.12%+40+0.8%Added
LM Advisors LLC4,752$4.70M0.61%−68−1.4%Reduced
Vickerman Investment Advisors, Inc.4,751$4.70M1.01%+330+7.5%Added
Baxter Bros Inc4,741$4.69M0.57%−201−4.1%Reduced
Schear Investment Advisers, LLC4,740$4.69M2.32%−54−1.1%Reduced
Parr McKnight Wealth Management Group, LLC4,731$4.68M0.64%−1,286−21.4%Reduced
Everhart Financial Group, Inc.4,727$4.68M0.54%+511+12.1%Added
Processus Wealth & Capital Management, LLC4,724$4.68M3.69%+95+2.1%Added
Highview Capital Management LLC4,701$4.65M1.80%−199−4.1%Reduced
Winton Group Ltd4,689$4.64M0.24%+2,759+143.0%Added
Stanley-Laman Group, Ltd.4,688$4.64M0.69%−535−10.2%Reduced
Tsai Capital Corp4,687$4.64M3.40%−216−4.4%Reduced
Kathmere Capital Management, LLC4,668$4.62M0.36%+275+6.3%Added
Capital Asset Advisory Services LLC4,686$4.62M0.22%+281+6.4%Added
TriaGen Wealth Management LLC4,664$4.62M1.40%+292+6.7%Added
Investment Research & Advisory Group, Inc.4,658$4.61M1.73%+68+1.5%Added
Joel Isaacson & Co., LLC4,655$4.61M0.19%+323+7.5%Added
Viewpoint Investment Partners Corp4,640$4.59M2.51%+2,901+166.8%Added
Eisler Capital Management Ltd.4,630$4.59M0.16%+1,150+33.0%Added
Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn4,633$4.59M0.05%−4−0.1%Reduced
Moss Adams Wealth Advisors LLC4,621$4.57M0.42%+191+4.3%Added
Little House Capital LLC4,617$4.57M1.14%+587+14.6%Added
Generali Investments CEE, investicni spolecnost, a.s.4,616$4.57M0.38%+400+9.5%Added
Essex Financial Services, Inc.4,614$4.57M0.30%+192+4.3%Added
Columbia Asset Management4,613$4.57M0.90%−69−1.5%Reduced
Cypress Wealth Services, LLC4,604$4.56M0.82%+549+13.5%Added
Ambassador Advisors, LLC4,604$4.56M0.71%−180−3.8%Reduced
Meiji Yasuda Life Insurance Co4,601$4.55M0.14%−5,632−55.0%Reduced
Jaffetilchin Investment Partners, LLC4,594$4.55M0.30%+297+6.9%Added
Mezzasalma Advisors, LLC4,591$4.54M1.36%+135+3.0%Added
BOK Financial Private Wealth, Inc.4,590$4.54M0.30%−609−11.7%Reduced
First Business Financial Services, Inc.4,584$4.54M0.41%+76+1.7%Added
Citizens & Northern Corp4,581$4.53M1.21%−960−17.3%Reduced
Moser Wealth Advisors, LLC4,580$4.53M2.18%+206+4.7%Added
Nomura Holdings Inc4,578$4.53M0.04%−38,654−89.4%Reduced
Sumitomo Life Insurance Co4,573$4.53M0.31%−284−5.8%Reduced
Cooper Financial Group4,567$4.52M0.53%−530−10.4%Reduced
SOL Capital Management CO4,559$4.51M0.44%−75−1.6%Reduced
Alta Wealth Advisors LLC4,550$4.50M2.13%−49−1.1%Reduced