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.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4,261 | $301.8B |
| Q1 2026 | 4,274 | $311.5B |
| Q4 2025 | 4,138 | $272.0B |
| Q3 2025 | 3,941 | $274.4B |
| Q2 2025 | 4,011 | $302.3B |
| Q1 2025 | 3,952 | $287.8B |
| Q4 2024 | 3,941 | $279.6B |
| Q3 2024 | 3,590 | $266.7B |
| Q2 2024 | 3,526 | $258.3B |
| Q1 2024 | 3,419 | $222.0B |
| Q4 2023 | 3,343 | $201.0B |
| Q3 2023 | 3,077 | $169.9B |
| Q2 2023 | 3,041 | $162.0B |
| Q1 2023 | 2,943 | $149.2B |
| Q4 2022 | 2,938 | $137.2B |
| Q3 2022 | 2,825 | $141.6B |
| Q2 2022 | 2,784 | $143.4B |
| Q1 2022 | 2,862 | $172.4B |
| Q4 2021 | 2,823 | $170.2B |
| Q3 2021 | 2,463 | $134.3B |
| Q2 2021 | 2,394 | $119.0B |
| Q1 2021 | 2,359 | $104.1B |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Regal Investment Advisors LLC | 5,327 | $4.93M | 0.32% | +31+0.6% | Added |
| EverSource Wealth Advisors, LLC | 5,311 | $4.92M | 0.19% | −371−6.5% | Reduced |
| Inlet Private Wealth, LLC | 5,305 | $4.91M | 1.11% | +10+0.2% | Added |
| Avestar Capital, LLC | 5,295 | $4.90M | 0.35% | −292−5.2% | Reduced |
| Davidson Trust Co | 5,287 | $4.89M | 2.02% | −52−1.0% | Reduced |
| GM Advisory Group, Inc. | 5,275 | $4.88M | 0.21% | +165+3.2% | Added |
| ORG Partners LLC | 5,273 | $4.88M | 0.89% | +1,663+46.1% | Added |
| Eley Financial Management, Inc | 5,270 | $4.88M | 1.76% | +13+0.2% | Added |
| Harvest Investment Services, LLC | 5,259 | $4.87M | 0.98% | −1,002−16.0% | Reduced |
| Level Four Advisory Services, LLC | 5,253 | $4.86M | 0.17% | +50+1.0% | Added |
| Brentview Investment Management LLC | 5,252 | $4.86M | 2.22% | +183+3.6% | Added |
| Mirador Capital Partners LP | 5,247 | $4.86M | 0.69% | 00.0% | Unchanged |
| Trivant Custom Portfolio Group, LLC | 5,243 | $4.85M | 2.49% | +8+0.2% | Added |
| Harrington Investments, INC | 5,236 | $4.85M | 2.42% | −90−1.7% | Reduced |
| Analyst IMS Investment Management Services Ltd. | 5,194 | $4.81M | 0.15% | −2,053−28.3% | Reduced |
| Alcosta Capital Management, Inc. | 5,194 | $4.81M | 2.59% | −70−1.3% | Reduced |
| TRUE Private Wealth Advisors | 5,188 | $4.80M | 0.49% | −64−1.2% | Reduced |
| Parcion Private Wealth LLC | 5,187 | $4.80M | 0.30% | −206−3.8% | Reduced |
| Pinnacle Bancorp, Inc. | 5,185 | $4.80M | 1.42% | −179−3.3% | Reduced |
| RMR Wealth Builders | 5,159 | $4.78M | 0.40% | +290+6.0% | Added |
| Gerber Kawasaki Wealth & Investment Management | 5,148 | $4.77M | 0.16% | +255+5.2% | Added |
| Banco de Sabadell, S.A | 5,142 | $4.76M | 3.15% | +343+7.1% | Added |
| Arjuna Capital | 5,127 | $4.75M | 1.18% | +96+1.9% | Added |
| Capital Asset Advisory Services LLC | 5,120 | $4.74M | 0.20% | +434+9.3% | Added |
| KKM Financial LLC | 5,114 | $4.73M | 1.49% | +612+13.6% | Added |
| Intrust Bank NA | 5,112 | $4.73M | 0.39% | −171−3.2% | Reduced |
| Allium Financial Advisors, LLC | 5,102 | $4.72M | 3.91% | −157−3.0% | Reduced |
| Aaron Wealth Advisors | 5,091 | $4.71M | 0.28% | +1,127+28.4% | Added |
| Resonant Capital Advisors, LLC | 5,079 | $4.70M | 0.27% | −420−7.6% | Reduced |
| SageView Advisory Group, LLC | 5,070 | $4.69M | 0.16% | −343−6.3% | Reduced |
| Schwarz Dygos Wheeler Investment Advisors LLC | 5,063 | $4.69M | 0.99% | −136−2.6% | Reduced |
| Argentarii, LLC | 5,058 | $4.68M | 2.00% | +24+0.5% | Added |
| Stillwater Wealth Management Group | 5,057 | $4.68M | 3.28% | +5,057 | New |
| Guardian Investment Management | 5,042 | $4.67M | 4.07% | −5−0.1% | Reduced |
| Fruth Investment Management | 5,030 | $4.66M | 1.26% | −10−0.2% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 5,028 | $4.65M | 0.11% | +3,426+213.9% | Added |
| Mezzasalma Advisors, LLC | 5,026 | $4.65M | 1.19% | +435+9.5% | Added |
| Green Harvest Asset Management LLC | 5,016 | $4.64M | 0.07% | −140−2.7% | Reduced |
| Gifford Fong Associates | 5,016 | $4.64M | 0.98% | 00.0% | Unchanged |
| Telligent Fund, LP | 5,000 | $4.63M | 3.95% | 00.0% | Unchanged |
| Kentucky Farm Bureau Mutual Insurance Co | 5,000 | $4.63M | 1.14% | 00.0% | Unchanged |
| WBH Advisory Inc | 4,984 | $4.61M | 0.35% | −21−0.4% | Reduced |
| Stevens Capital Management LP | 4,983 | $4.61M | 0.61% | −625−11.1% | Reduced |
| Westerkirk Capital Inc. | 4,978 | $4.61M | 0.53% | −1,219−19.7% | Reduced |
| National Philanthropic Trust | 4,966 | $4.60M | 0.05% | +187+3.9% | Added |
| Cornerstone Wealth Management, LLC | 4,963 | $4.59M | 0.25% | +47+1.0% | Added |
| Viewpoint Investment Partners Corp | 4,640 | $4.59M | 2.51% | 00.0% | Unchanged |
| Beaumont Financial Advisors, LLC | 4,949 | $4.58M | 0.31% | −178−3.5% | Reduced |
| Financial Engines Advisors L.L.C. | 4,938 | $4.57M | 0.01% | −294−5.6% | Reduced |
| Alan B. Lancz & Associates, Inc. | 4,933 | $4.57M | 4.13% | +25+0.5% | Added |
| Concord Investment Counsel Inc. | 4,924 | $4.56M | 1.45% | +4,924 | New |
| Vickerman Investment Advisors, Inc. | 4,918 | $4.55M | 0.92% | +167+3.5% | Added |
| S.A. Mason LLC | 4,911 | $4.55M | 2.01% | −45−0.9% | Reduced |
| TBH Global Asset Management, LLC | 4,904 | $4.54M | 0.89% | −5−0.1% | Reduced |
| Main Street Financial Solutions, LLC | 4,888 | $4.53M | 0.29% | −101−2.0% | Reduced |
| Cypress Wealth Services, LLC | 4,868 | $4.51M | 0.74% | +264+5.7% | Added |
| Manchester Financial Inc | 4,863 | $4.50M | 0.90% | −598−11.0% | Reduced |
| Grandfield & Dodd, LLC | 4,837 | $4.48M | 0.25% | −46−0.9% | Reduced |
| Investment Research & Advisory Group, Inc. | 4,821 | $4.47M | 1.53% | +163+3.5% | Added |
| Raiffeisen Bank International AG | 4,857 | $4.45M | 0.06% | +1,948+67.0% | Added |
| RW Investment Management LLC | 4,794 | $4.44M | 0.46% | −1,000−17.3% | Reduced |
| Forefront Wealth Management Inc. | 4,791 | $4.43M | 3.25% | −355−6.9% | Reduced |
| Triasima Portfolio Management inc. | 4,789 | $4.43M | 0.67% | +984+25.9% | Added |
| Cypress Capital Management LLC (WY) | 4,768 | $4.41M | 4.07% | −134−2.7% | Reduced |
| Gryphon Financial Partners LLC | 4,767 | $4.41M | 0.50% | +279+6.2% | Added |
| Processus Wealth & Capital Management, LLC | 4,765 | $4.41M | 3.16% | +41+0.9% | Added |
| Schear Investment Advisers, LLC | 4,762 | $4.41M | 1.96% | +22+0.5% | Added |
| Benin Management CORP | 4,758 | $4.40M | 1.04% | −552−10.4% | Reduced |
| von Borstel & Associates, Inc. | 4,808 | $4.40M | 0.67% | +4,204+696.0% | Added |
| LM Advisors LLC | 4,752 | $4.40M | 0.63% | 00.0% | Unchanged |
| Northwest & Ethical Investments L.P. | 4,731 | $4.38M | 0.10% | −4,280−47.5% | Reduced |
| Avantax Planning Partners, Inc. | 4,727 | $4.38M | 0.13% | +354+8.1% | Added |
| Perkins Coie Trust Co | 4,722 | $4.37M | 0.82% | −77−1.6% | Reduced |
| Parr McKnight Wealth Management Group, LLC | 4,703 | $4.35M | 0.57% | −28−0.6% | Reduced |
| Camden Capital, LLC | 4,698 | $4.35M | 0.30% | +2,767+143.3% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 4,691 | $4.34M | 0.21% | −460−8.9% | Reduced |
| Schonfeld Strategic Advisors LLC | 4,690 | $4.34M | 0.03% | −2,282−32.7% | Reduced |
| Tsai Capital Corp | 4,689 | $4.34M | 3.03% | +20.0% | Added |
| First Pacific Financial | 4,685 | $4.34M | 0.60% | −182−3.7% | Reduced |
| Blodgett Wealth Advisors, LLC | 4,683 | $4.33M | 3.17% | +447+10.6% | Added |
| Orleans Capital Management Corp | 4,680 | $4.33M | 2.80% | −1,817−28.0% | Reduced |
| JSF Financial, LLC | 4,665 | $4.32M | 0.96% | −90−1.9% | Reduced |
| Aire Advisors, LLC | 4,664 | $4.32M | 0.78% | −154−3.2% | Reduced |
| Centric Wealth Management | 4,729 | $4.31M | 0.96% | +807+20.6% | Added |
| one8zero8, LLC | 4,650 | $4.30M | 0.93% | +497+12.0% | Added |
| Stanley-Laman Group, Ltd. | 4,649 | $4.30M | 0.62% | −39−0.8% | Reduced |
| Everhart Financial Group, Inc. | 4,641 | $4.30M | 0.43% | −86−1.8% | Reduced |
| TriaGen Wealth Management LLC | 4,639 | $4.29M | 1.12% | −25−0.5% | Reduced |
| Gardner Russo & Quinn LLCSuperinvestorGardner Russo & Quinn | 4,624 | $4.28M | 0.05% | −9−0.2% | Reduced |
| Vestor Capital, LLC | 4,615 | $4.27M | 0.27% | −67,961−93.6% | Reduced |
| Jaffetilchin Investment Partners, LLC | 4,613 | $4.27M | 0.26% | +19+0.4% | Added |
| Ambassador Advisors, LLC | 4,603 | $4.26M | 0.63% | −10.0% | Reduced |
| Inspire Trust Co, N.A. | 4,600 | $4.26M | 0.77% | +1,200+35.3% | Added |
| Highview Capital Management LLC | 4,595 | $4.25M | 1.56% | −106−2.3% | Reduced |
| Citizens & Northern Corp | 4,594 | $4.25M | 1.05% | +13+0.3% | Added |
| BOK Financial Private Wealth, Inc. | 4,590 | $4.25M | 0.27% | 00.0% | Unchanged |
| Valicenti Advisory Services Inc | 4,573 | $4.23M | 0.91% | +4,573 | New |
| AMG National Trust Bank | 4,562 | $4.22M | 0.10% | −230−4.8% | Reduced |
| Freedom Day Solutions, LLC | 4,559 | $4.22M | 1.15% | +111+2.5% | Added |
| Atlas Brown,Inc. | 4,553 | $4.21M | 1.25% | +3+0.1% | Added |