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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
Gouws Capital LLC12,763$11.8M6.49%+130+1.0%Added
SRS Capital Advisors, Inc.12,735$11.8M0.17%+6,529+105.2%Added
Numerai GP LLC12,719$11.8M1.66%+6,662+110.0%Added
Nikulski Financial, Inc.12,713$11.8M2.96%+181+1.4%Added
Broadleaf Partners, LLC12,694$11.7M2.45%−218−1.7%Reduced
Wilsey Asset Management Inc12,690$11.7M2.15%−40.0%Reduced
Boston Family Office LLC12,659$11.7M0.75%−22−0.2%Reduced
Steel Peak Wealth Management LLC12,640$11.7M0.39%−4,755−27.3%Reduced
Livforsakringsbolaget Skandia, Omsesidigt12,631$11.7M0.47%−4,010−24.1%Reduced
Savant Capital, LLC12,615$11.7M0.07%+1,070+9.3%Added
ZEGA Investments, LLC12,603$11.7M2.68%+7,240+135.0%Added
Greenleaf Trust12,541$11.6M0.11%−3,441−21.5%Reduced
Signaturefd, LLC12,538$11.6M0.18%−251−2.0%Reduced
Kercheville Advisors, LLC12,530$11.6M3.50%−35−0.3%Reduced
Vision Capital Management, Inc.12,529$11.6M1.43%+1,287+11.4%Added
Moors & Cabot, Inc.12,493$11.6M0.50%−276−2.2%Reduced
Bleakley Financial Group, LLC12,490$11.6M0.27%−38−0.3%Reduced
CFM Wealth Partners LLC12,436$11.5M1.67%+285+2.3%Added
Glenview Trust Co12,425$11.5M0.18%+1,298+11.7%Added
Diversify Wealth Management, LLC12,339$11.5M0.66%+754+6.5%Added
Simmons Bank12,338$11.4M0.76%+87+0.7%Added
Webster Bank, N. A.12,331$11.4M1.10%−186−1.5%Reduced
HWG Holdings LP12,314$11.4M2.89%+50.0%Added
Blue Fin Capital, Inc.12,311$11.4M1.79%−155−1.2%Reduced
Resources Management Corp12,271$11.4M1.47%+200+1.7%Added
CX Institutional12,236$11.3M0.34%+5,172+73.2%Added
Osborne Partners Capital Management, LLC12,214$11.3M0.57%+102+0.8%Added
Plato Investment Management Ltd12,287$11.3M0.76%+83+0.7%Added
SlateStone Wealth, LLC12,185$11.3M0.98%−636−5.0%Reduced
GDS Wealth Management12,127$11.2M0.74%+1,472+13.8%Added
Moran Wealth Management, LLC12,087$11.2M0.34%+383+3.3%Added
Principal Securities, Inc.12,058$11.2M0.18%+479+4.1%Added
Copeland Capital Management, LLC12,038$11.1M0.23%−3,940−24.7%Reduced
Cypress Asset Management Inc12,037$11.1M2.53%+167+1.4%Added
Modern Wealth Management, LLC12,008$11.1M0.22%+3,471+40.7%Added
MUFG Securities Americas Inc.11,959$11.1M0.71%+2,126+21.6%Added
Virtu Financial LLC11,953$11.1M0.62%+7,141+148.4%Added
Prudential PLC11,901$11.0M0.08%−4,691−28.3%Reduced
KMG Fiduciary Partners, LLC11,887$11.0M0.74%+460+4.0%Added
Quest Investment Management LLC11,873$11.0M1.15%−1,752−12.9%Reduced
Texas Yale Capital Corp.11,845$11.0M0.35%+274+2.4%Added
Rice Partnership, LLC11,835$11.0M1.56%−1,405−10.6%Reduced
Telos Capital Management, Inc.11,708$10.8M1.04%+932+8.6%Added
Journey Advisory Group, LLC11,690$10.8M0.80%−635−5.2%Reduced
Kentucky Retirement Systems Insurance Trust Fund11,681$10.8M0.71%−380−3.2%Reduced
NorthRock Partners, LLC11,666$10.8M0.20%+291+2.6%Added
TLW Wealth Management, LLC11,654$10.8M6.17%−1,984−14.5%Reduced
1st Source Bank11,651$10.8M0.57%+25+0.2%Added
TCG Advisory Services, LLC11,640$10.8M0.40%+2,575+28.4%Added
AlphaCore Capital LLC11,637$10.8M0.36%−50.0%Reduced
Payden & Rygel11,600$10.7M0.90%−5,100−30.5%Reduced
Turtle Creek Wealth Advisors, LLC11,580$10.7M0.96%+1,405+13.8%Added
Guardian Partners Inc.11,663$10.7M0.91%+102+0.9%Added
Hoffman, Alan N Investment Management11,544$10.7M4.66%+28+0.2%Added
Community Financial Services Group, LLC11,543$10.7M1.96%−146−1.2%Reduced
McBroom & Associates, LLC11,527$10.7M5.07%−140−1.2%Reduced
Pallas Capital Advisors LLC11,523$10.7M0.39%−595−4.9%Reduced
Richard C. Young & CO., LTD.11,475$10.6M0.99%+11,233+4,641.7%Added
Chokshi & Queen Wealth Advisors, Inc11,463$10.6M5.62%−239−2.0%Reduced
Meridian Wealth Advisors, LLC11,450$10.6M1.50%+503+4.6%Added
Dillon & Associates Inc11,428$10.6M1.36%+7+0.1%Added
Capital Planning Advisors, LLC11,416$10.6M1.45%−977−7.9%Reduced
Valeo Financial Advisors, LLC11,407$10.6M0.24%−619−5.1%Reduced
Evexia Wealth LLC11,258$10.5M3.15%+1,379+14.0%Added
Stokes Capital Advisors, LLC11,366$10.5M2.45%+472+4.3%Added
Empirical Capital Management, LLC11,350$10.5M7.10%00.0%Unchanged
Index Fund Advisors, Inc.11,346$10.5M0.51%+532+4.9%Added
GPM Growth Investors, Inc.11,327$10.5M4.03%−98−0.9%Reduced
Focus Financial Network, Inc.11,320$10.5M0.37%+358+3.3%Added
Prosperity Consulting Group, LLC11,318$10.5M0.52%−30.0%Reduced
American Money Management, LLC11,275$10.4M1.74%−96−0.8%Reduced
WoodTrust Financial Corp11,219$10.4M1.24%−135−1.2%Reduced
Garrison Bradford & Associates Inc11,207$10.4M11.08%+85+0.8%Added
Richards, Merrill & Peterson, Inc.11,175$10.3M4.47%+698+6.7%Added
Clarity Wealth Advisors, LLC11,114$10.3M2.27%−219−1.9%Reduced
Bradley & Co. Private Wealth Management, LLC11,079$10.3M5.68%+48+0.4%Added
Mengis Capital Management, Inc.11,079$10.3M2.02%−8−0.1%Reduced
Baldwin Investment Management, LLC11,048$10.2M1.17%+1,058+10.6%Added
First Western Trust Bank11,017$10.2M0.47%−483−4.2%Reduced
GHP Investment Advisors, Inc.10,908$10.1M0.42%−425−3.8%Reduced
North Star Investment Management Corp.10,902$10.1M0.65%−17−0.2%Reduced
Diversified Trust Co10,891$10.1M0.20%+379+3.6%Added
Kesler, Norman & Wride, LLC10,993$10.1M1.98%+224+2.1%Added
Bensler, LLC10,822$10.0M1.04%−154−1.4%Reduced
Quadrant Capital Group LLC10,805$10.0M0.33%−477−4.2%Reduced
Larson Financial Group LLC10,796$9.99M0.35%+917+9.3%Added
Fifth Third Wealth Advisors LLC10,785$9.98M0.37%+563+5.5%Added
VestGen Advisors, LLC10,776$9.97M0.33%+6,555+155.3%Added
CapWealth Advisors, LLC10,730$9.93M0.68%−215−2.0%Reduced
Hanson & Doremus Investment Management10,729$9.93M1.25%−232−2.1%Reduced
Reynders McVeigh Capital Management, LLC10,684$9.89M0.46%−302−2.7%Reduced
Tower Bridge Advisors10,654$9.86M0.98%+947+9.8%Added
Knuff & Co LLC10,613$9.82M2.85%+280+2.7%Added
Contravisory Investment Management, Inc.10,587$9.80M1.90%−350−3.2%Reduced
SFE Investment Counsel10,567$9.78M1.56%−86−0.8%Reduced
One Capital Management, LLC10,518$9.74M0.31%−462−4.2%Reduced
Luts & Greenleigh Group, Inc10,516$9.73M8.74%+12+0.1%Added
Gladstone Institutional Advisory LLC10,467$9.69M0.37%−1,013−8.8%Reduced
Harbour Investments, Inc.10,457$9.68M0.22%+76+0.7%Added
Angeles Wealth Management, LLC10,412$9.64M0.59%−19−0.2%Reduced