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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
Lodestone Wealth Management LLC1,640$1.52M0.68%+62+3.9%Added
MEMBERS Trust Co1,641$1.52M0.05%−39−2.3%Reduced
Citizens National Bank Trust Department1,646$1.52M0.27%00.0%Unchanged
Capital Advisors, Ltd. LLC1,646$1.52M0.17%+312+23.4%Added
Consolidated Portfolio Review Corp1,654$1.53M0.19%+80+5.1%Added
Stonebridge Financial Planning Group, LLC1,649$1.53M0.57%−75−4.4%Reduced
Perpetual Ltd1,655$1.53M0.02%+871+111.1%Added
FLC Capital Advisors1,657$1.53M0.30%−12−0.7%Reduced
Meyer Handelman Co1,658$1.53M0.05%00.0%Unchanged
Shira Ridge Wealth Management1,658$1.53M0.65%+12+0.7%Added
Robinswood Financial LLC1,659$1.54M0.51%+2+0.1%Added
Fred Alger Management, LLC1,662$1.54M0.01%−10,713−86.6%Reduced
EPG Wealth Management LLC1,664$1.54M0.42%+53+3.3%Added
Hara Capital LLC1,677$1.55M0.91%00.0%Unchanged
Access Financial Services, Inc.1,677$1.55M0.56%+1,677New
CLG LLC1,680$1.56M0.42%+132+8.5%Added
Bridgewater Advisors Inc.1,686$1.56M0.11%−94−5.3%Reduced
Atlas Legacy Advisors, LLC1,683$1.56M0.30%+118+7.5%Added
Peddock Capital Advisors, LLC1,686$1.56M0.34%+20+1.2%Added
CRA Financial Services, LLC1,687$1.56M0.21%+44+2.7%Added
Safeguard Investment Advisory Group, LLC1,689$1.56M0.39%−40−2.3%Reduced
Sander Capital Advisors Inc1,693$1.57M0.66%+3+0.2%Added
Abundance Wealth Counselors1,693$1.57M0.27%−155−8.4%Reduced
Pioneer Trust Bank N A1,693$1.57M0.37%00.0%Unchanged
Register Financial Advisors LLC1,693$1.57M0.62%00.0%Unchanged
Hudson Valley Investment Advisors Inc1,697$1.57M0.16%−135−7.4%Reduced
Purkiss Capital Advisors LLC1,699$1.57M0.75%+97+6.1%Added
Panoramic Capital Partners, LLC1,700$1.57M1.01%−101−5.6%Reduced
Pullen Investment Management, LLC1,702$1.58M0.85%−16−0.9%Reduced
Evelyn Partners Investment Management (Europe) Ltd1,704$1.58M0.55%−31−1.8%Reduced
Cary Street Partner Investment Advisory LLC1,706$1.58M0.66%+234+15.9%Added
Amussen Hunsaker Associates LLC1,702$1.58M0.16%00.0%Unchanged
Acorns Advisers, LLC1,710$1.58M0.01%+315+22.6%Added
Paul R. Ried Financial Group, LLC1,711$1.58M0.80%+25+1.5%Added
Quadcap Wealth Management, LLC1,711$1.58M0.19%+26+1.5%Added
Marietta Investment Partners LLC1,712$1.58M0.31%+205+13.6%Added
Beacon Capital Management, LLC1,712$1.58M0.23%+22+1.3%Added
Net Worth Advisory Group1,715$1.59M0.46%−477−21.8%Reduced
Fortis Group Advisors, LLC1,747$1.59M0.27%−78−4.3%Reduced
Ledyard National Bank1,721$1.59M0.14%−71−4.0%Reduced
Trueblood Wealth Management, LLC1,725$1.60M0.62%+63+3.8%Added
Moloney Securities Asset Management, LLC1,727$1.60M0.19%+14+0.8%Added
Cito Capital Group, LLC1,727$1.60M0.46%00.0%Unchanged
BIP Wealth, LLC1,728$1.60M0.08%+385+28.7%Added
Crescent Sterling, Ltd.1,728$1.60M1.68%+812+88.6%Added
London Co of Virginia1,730$1.60M0.01%00.0%Unchanged
Motiv8 Investments LLC1,731$1.60M0.85%+341+24.5%Added
Logan Capital Management Inc1,735$1.61M0.07%00.0%Unchanged
Cookson Peirce & Co Inc1,736$1.61M0.07%−42,776−96.1%Reduced
Central Pacific Bank - Trust Division1,741$1.61M0.19%+20+1.2%Added
Cheviot Value Management, LLC1,745$1.61M0.17%+55+3.3%Added
Guardian Financial Partners, LLC1,744$1.61M0.68%+27+1.6%Added
United Community Bank1,745$1.62M0.50%+38+2.2%Added
Canvas Wealth Advisors, LLC1,766$1.62M0.29%+157+9.8%Added
Oversea-Chinese Banking CORP Ltd1,752$1.62M0.04%+118+7.2%Added
Baron Silver Stevens Financial Advisors, LLC1,756$1.63M0.24%−30−1.7%Reduced
Olistico Wealth, LLC1,760$1.63M0.86%00.0%Unchanged
Bank of Hawaii1,760$1.63M0.08%+99+6.0%Added
Sovereign Financial Group, Inc.1,766$1.63M0.31%+22+1.3%Added
Heritage Wealth Management, Inc.1,768$1.64M0.48%−3−0.2%Reduced
Great Waters Wealth Management1,773$1.64M0.19%+3+0.2%Added
Impact Capital Partners LLC1,775$1.64M0.49%+2+0.1%Added
Crewe Advisors LLC1,775$1.64M0.16%+61+3.6%Added
Avidian Wealth Solutions, LLC1,775$1.64M0.06%+107+6.4%Added
Fiduciary Family Office, LLC1,778$1.65M0.47%−35−1.9%Reduced
Legacy Financial Advisors, Inc.1,782$1.65M0.23%−6−0.3%Reduced
Advisory Resource Group1,783$1.65M0.30%+141+8.6%Added
DMG Group, LLC1,784$1.65M1.14%+60+3.5%Added
First International Bank & Trust1,785$1.65M0.57%+62+3.6%Added
Arrowroot Family Office, LLC1,787$1.65M0.66%+90+5.3%Added
Traveka Wealth, LLC1,796$1.66M0.74%−47−2.6%Reduced
Union Heritage Capital, LLC1,800$1.67M0.54%00.0%Unchanged
Rollins Financial Advisors, LLC1,800$1.67M0.25%−123−6.4%Reduced
Baker Boyer National Bank1,802$1.67M0.55%−235−11.5%Reduced
Crews Bank & Trust1,803$1.67M0.24%+6+0.3%Added
Richwood Investment Advisors, LLC1,804$1.67M1.31%00.0%Unchanged
Welch Group, LLC1,808$1.67M0.07%+53+3.0%Added
Traphagen Investment Advisors LLC1,809$1.67M0.14%−22−1.2%Reduced
Gries Financial LLC1,809$1.67M0.26%−25−1.4%Reduced
Essex Savings Bank1,812$1.68M0.38%+3+0.2%Added
Arkfeld Wealth Strategies, L.L.C.1,839$1.68M0.61%−12−0.6%Reduced
Arbor Investment Advisors, LLC1,819$1.68M0.21%−7−0.4%Reduced
Laraway Financial Inc1,819$1.68M1.15%−3−0.2%Reduced
Texas Bank & Trust Co1,823$1.69M0.64%−44−2.4%Reduced
Ridgecrest Wealth Partners, LLC1,825$1.69M0.76%+398+27.9%Added
Petra Financial Advisors Inc1,825$1.69M0.98%+43+2.4%Added
Retirement Guys Formula LLC1,833$1.70M0.60%−1,154−38.6%Reduced
Fukoku Mutual Life Insurance Co1,834$1.70M0.10%−122−6.2%Reduced
Navalign, LLC1,835$1.70M0.45%+14+0.8%Added
Aprio Wealth Management, LLC1,838$1.70M0.17%+59+3.3%Added
Horst & Graben Wealth Management LLC1,839$1.70M0.26%+25+1.4%Added
Evermay Wealth Management LLC1,839$1.70M0.19%−7−0.4%Reduced
Red Wave Investments LLC1,842$1.71M0.52%−11−0.6%Reduced
MBM Wealth Consultants, LLC1,843$1.71M0.42%+189+11.4%Added
Toth Financial Advisory Corp1,850$1.71M0.18%+44+2.4%Added
Chris Bulman Inc1,851$1.71M0.86%+9+0.5%Added
Abacus Wealth Partners, LLC1,857$1.72M0.25%+14+0.8%Added
Cross Staff Investments Inc1,860$1.72M1.20%00.0%Unchanged
Sonata Capital Group Inc1,861$1.72M0.64%−16−0.9%Reduced
Costello Asset Management, INC1,864$1.73M0.58%00.0%Unchanged