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 |
|---|---|---|---|---|---|
| Thematics Asset Management | 6,978 | $6.46M | 0.29% | −344−4.7% | Reduced |
| Holderness Investments Co | 6,971 | $6.45M | 1.32% | −162−2.3% | Reduced |
| Gibraltar Capital Management, Inc. | 6,952 | $6.43M | 1.15% | 00.0% | Unchanged |
| Grove Bank & Trust | 6,942 | $6.43M | 0.75% | −6−0.1% | Reduced |
| Sitrin Capital Management LLC | 6,933 | $6.42M | 3.08% | −73−1.0% | Reduced |
| Eastover Investment Advisors LLC | 6,930 | $6.41M | 2.79% | −443−6.0% | Reduced |
| Bank of Stockton | 6,925 | $6.41M | 1.83% | +40+0.6% | Added |
| Pacific Sage Partners, LLC | 6,923 | $6.41M | 1.07% | +181+2.7% | Added |
| Liberty One Investment Management, LLC | 6,919 | $6.40M | 0.36% | +1,801+35.2% | Added |
| Tranquility Partners, LLC | 6,919 | $6.40M | 2.16% | −182−2.6% | Reduced |
| Midwest Professional Planners, LTD. | 6,901 | $6.39M | 1.56% | −93−1.3% | Reduced |
| JPL Wealth Management, LLC | 6,893 | $6.38M | 1.51% | −112−1.6% | Reduced |
| Harbor Investment Advisory, LLC | 6,882 | $6.37M | 0.53% | +1,097+19.0% | Added |
| Security National Bank | 6,875 | $6.36M | 0.97% | +457+7.1% | Added |
| First Interstate Bank | 6,862 | $6.35M | 0.35% | +30.0% | Added |
| United Capital Management of KS, Inc. | 6,860 | $6.35M | 0.86% | +92+1.4% | Added |
| Flagship Harbor Advisors, LLC | 6,856 | $6.35M | 0.28% | −109−1.6% | Reduced |
| Tower View Investment Management & Research LLC | 6,818 | $6.31M | 3.26% | +82+1.2% | Added |
| ICICI Prudential Asset Management Co Ltd | 6,810 | $6.30M | 0.67% | +1,250+22.5% | Added |
| Mitchell Capital Management Co | 6,807 | $6.30M | 1.08% | −12−0.2% | Reduced |
| Oddo BHF Asset Management SAS | 6,805 | $6.30M | 0.24% | −2,127−23.8% | Reduced |
| Rossmore Private Capital | 6,803 | $6.30M | 0.68% | +108+1.6% | Added |
| Koshinski Asset Management, Inc. | 6,798 | $6.29M | 0.42% | −50−0.7% | Reduced |
| NJ State Employees Deferred Compensation Plan | 6,780 | $6.28M | 0.69% | −420−5.8% | Reduced |
| Modera Wealth Management, LLC | 6,780 | $6.28M | 0.07% | −52−0.8% | Reduced |
| Palumbo Wealth Management LLC | 6,822 | $6.27M | 2.00% | −102−1.5% | Reduced |
| Spirit of America Management Corp | 6,756 | $6.25M | 1.25% | 00.0% | Unchanged |
| Patriot Financial Group Insurance Agency, LLC | 6,751 | $6.25M | 0.80% | +2,487+58.3% | Added |
| Rice Hall James & Associates, LLC | 6,750 | $6.25M | 0.34% | +5,750+575.0% | Added |
| Galvin, Gaustad & Stein, LLC | 6,715 | $6.22M | 0.51% | −139−2.0% | Reduced |
| Dana Investment Advisors, Inc. | 6,710 | $6.21M | 0.18% | −389−5.5% | Reduced |
| Tritonpoint Wealth, LLC | 6,704 | $6.21M | 0.53% | +82+1.2% | Added |
| EFG Asset Management (North America) Corp. | 6,702 | $6.20M | 0.80% | +233+3.6% | Added |
| Bellevue Asset Management, LLC | 6,687 | $6.19M | 2.85% | −33−0.5% | Reduced |
| Jackson Square Capital, LLC | 6,687 | $6.19M | 1.35% | −806−10.8% | Reduced |
| Clear Creek Financial Management, LLC | 6,685 | $6.19M | 0.54% | +778+13.2% | Added |
| Vestmark Advisory Solutions, Inc. | 6,673 | $6.18M | 0.12% | +997+17.6% | Added |
| GPS Wealth Strategies Group, LLC | 6,666 | $6.17M | 0.65% | −82−1.2% | Reduced |
| Physicians Financial Services, Inc. | 6,662 | $6.17M | 1.68% | +80+1.2% | Added |
| Trinity Legacy Partners, LLC | 6,758 | $6.16M | 1.42% | +200+3.0% | Added |
| Capital Analysts, LLC | 6,639 | $6.15M | 0.18% | −187−2.7% | Reduced |
| American Trust | 6,633 | $6.14M | 0.52% | −123−1.8% | Reduced |
| STF Management LP | 6,632 | $6.14M | 2.28% | −138−2.0% | Reduced |
| Parisi Gray Wealth Management | 6,616 | $6.12M | 1.59% | +26+0.4% | Added |
| Etesian Wealth Advisors, Inc. | 6,612 | $6.12M | 2.02% | −275−4.0% | Reduced |
| Woodmont Investment Counsel LLC | 6,607 | $6.12M | 0.40% | +28+0.4% | Added |
| Twin Capital Management Inc | 6,597 | $6.11M | 0.77% | −1,618−19.7% | Reduced |
| Wimmer Associates 1, LLC | 6,572 | $6.08M | 2.92% | −182−2.7% | Reduced |
| Integrity Alliance, LLC. | 6,549 | $6.06M | 0.29% | −936−12.5% | Reduced |
| Peterson Wealth Management | 6,537 | $6.05M | 4.19% | +213+3.4% | Added |
| Osprey Private Wealth LLC | 6,511 | $6.03M | 2.19% | +1,973+43.5% | Added |
| Banque Cantonale Vaudoise | 6,510 | $6.03M | 0.23% | −1,468−18.4% | Reduced |
| Capital Group Private Client Services, Inc. | 6,482 | $6.00M | 0.10% | −22,462−77.6% | Reduced |
| Harbour Capital Advisors, LLC | 6,554 | $6.00M | 1.23% | −85−1.3% | Reduced |
| Duncker Streett & Co Inc | 6,471 | $5.99M | 1.04% | −6,034−48.3% | Reduced |
| Balboa Wealth Partners | 6,466 | $5.99M | 1.03% | −198−3.0% | Reduced |
| McIlrath & Eck, LLC | 6,437 | $5.96M | 0.62% | +209+3.4% | Added |
| Linscomb & Williams, Inc. | 6,433 | $5.96M | 0.26% | −20−0.3% | Reduced |
| Nicolet Bankshares Inc | 6,417 | $5.94M | 0.95% | +57+0.9% | Added |
| Conning Inc. | 6,413 | $5.94M | 0.20% | −107−1.6% | Reduced |
| Centaurus Financial, Inc. | 6,410 | $5.93M | 0.28% | +1,046+19.5% | Added |
| MMBG Investment Advisors Co. | 6,409 | $5.93M | 0.53% | +1,105+20.8% | Added |
| Fort Washington Investment Advisors Inc | 6,407 | $5.93M | 0.03% | −253−3.8% | Reduced |
| First Washington CORP | 6,407 | $5.93M | 1.59% | 00.0% | Unchanged |
| Cohen Klingenstein LLC | 6,400 | $5.92M | 0.19% | 00.0% | Unchanged |
| Strategic Global Advisors, LLC | 6,393 | $5.92M | 0.90% | −1,699−21.0% | Reduced |
| 180 GPS Investments IC Ltd | 6,377 | $5.90M | 3.43% | +6,377 | New |
| Sovran Advisors, LLC | 6,411 | $5.90M | 0.52% | +811+14.5% | Added |
| Agp Franklin, LLC | 6,372 | $5.90M | 2.87% | +250+4.1% | Added |
| Sage Capital Advisors,llc | 6,371 | $5.90M | 1.40% | −3,424−35.0% | Reduced |
| Morse Asset Management, Inc | 6,369 | $5.90M | 1.18% | −5−0.1% | Reduced |
| Diamant Asset Management, Inc. | 6,363 | $5.89M | 4.34% | −200−3.0% | Reduced |
| Bamco Inc | 6,349 | $5.88M | 0.02% | 00.0% | Unchanged |
| Paradigm Financial Partners, LLC | 6,339 | $5.87M | 0.60% | −704−10.0% | Reduced |
| Knightsbridge Asset Management, LLC | 6,332 | $5.86M | 0.99% | −127−2.0% | Reduced |
| Hohimer Wealth Management, LLC | 6,325 | $5.86M | 0.82% | −321−4.8% | Reduced |
| Mission Creek Capital Partners, Inc. | 6,322 | $5.85M | 1.16% | +214+3.5% | Added |
| Northcape Wealth Management, LLC | 6,312 | $5.84M | 1.71% | −15−0.2% | Reduced |
| CTC LLC | 6,308 | $5.84M | 0.24% | −120−1.9% | Reduced |
| FineMark National Bank & Trust | 6,304 | $5.84M | 0.19% | −27−0.4% | Reduced |
| WS Management LLLP | 6,285 | $5.82M | 0.89% | 00.0% | Unchanged |
| Next Century Growth Investors LLC | 6,282 | $5.81M | 0.42% | +38+0.6% | Added |
| Bell & Brown Wealth Advisors, LLC | 6,281 | $5.81M | 1.90% | +29+0.5% | Added |
| Qsemble Capital Management, LP | 6,266 | $5.80M | 0.57% | +6,266 | New |
| Transamerica Financial Advisors, Inc. | 6,264 | $5.80M | 0.48% | +348+5.9% | Added |
| Falcon Wealth Planning | 6,259 | $5.79M | 0.52% | +516+9.0% | Added |
| Consolidated Planning Corp | 6,256 | $5.79M | 0.61% | −1,494−19.3% | Reduced |
| Pitcairn Co | 6,256 | $5.79M | 0.46% | −1,796−22.3% | Reduced |
| Accent Capital Management, LLC | 6,242 | $5.78M | 2.45% | +104+1.7% | Added |
| Leisure Capital Management | 6,238 | $5.77M | 1.98% | −20−0.3% | Reduced |
| Accuvest Global Advisors | 6,221 | $5.76M | 3.59% | +824+15.3% | Added |
| Wedmont Private Capital | 6,294 | $5.76M | 0.21% | +165+2.7% | Added |
| Nelson, Van Denburg & Campbell Wealth Management Group, LLC | 6,215 | $5.75M | 0.19% | +419+7.2% | Added |
| Byrne Financial Freedom, LLC | 6,198 | $5.74M | 2.86% | +1,340+27.6% | Added |
| AdvisorNet Financial, Inc | 6,179 | $5.72M | 0.32% | +735+13.5% | Added |
| Leelyn Smith, LLC | 6,176 | $5.72M | 0.86% | +45+0.7% | Added |
| Ameriflex Group, Inc. | 6,175 | $5.72M | 2.14% | +3,535+133.9% | Added |
| Confluence Wealth Services, Inc. | 6,167 | $5.71M | 0.28% | +101+1.7% | Added |
| TCI Wealth Advisors, Inc. | 6,148 | $5.69M | 0.34% | +217+3.7% | Added |
| SBI Securities Co., Ltd. | 6,142 | $5.69M | 0.15% | +196+3.3% | Added |