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 2026
Institutional positions in Costco Wholesale Corp as of Jun 30, 2026. 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
Q3 2026 data is still coming in: 44 institutions have reported holding COST so far. See Q3 2026
- Institutional holders
- 4,261
- +47 vs. Q1 2026
- Shares held
- 322.8M
- +3.17M (+1.0%) vs. Q1 2026
- Total value
- $301.8B
- −$9.05B (−2.9%) vs. Q1 2026
- New holders
- 204
- 1,734 more added
- Sold out
- 157
- 1,736 more reduced
60 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Costco Wholesale Corp; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Grimes & Company, Inc. | 4,257 | $3.98M | 0.09% | +65+1.6% | Added |
| W.H. Cornerstone Investments Inc. | 4,258 | $3.98M | 2.25% | +7+0.2% | Added |
| Ambassador Advisors, LLC | 4,261 | $3.99M | 0.49% | +115+2.8% | Added |
| Equitable Trust Co | 4,266 | $3.99M | 0.17% | +223+5.5% | Added |
| Tounjian Advisory Partners, LLC | 4,268 | $3.99M | 1.71% | +1,426+50.2% | Added |
| ABLE Financial Group, LLC | 4,277 | $4.00M | 0.67% | +179+4.4% | Added |
| Sciencast Management LP | 4,282 | $4.01M | 0.83% | −2,089−32.8% | Reduced |
| Citizens & Northern Corp | 4,291 | $4.01M | 0.92% | −11−0.3% | Reduced |
| Schonfeld Strategic Advisors LLC | 4,302 | $4.02M | 0.02% | −13,330−75.6% | Reduced |
| Strategic Advisors LLC | 4,302 | $4.02M | 0.88% | −3,259−43.1% | Reduced |
| Hollencrest Capital Management | 4,304 | $4.03M | 0.26% | −66,257−93.9% | Reduced |
| Cypress Capital Management LLC (WY) | 4,309 | $4.03M | 3.37% | −89−2.0% | Reduced |
| Kepler Cheuvreux (Suisse) SA | 4,314 | $4.04M | 0.23% | +2,223+106.3% | Added |
| Norway Savings Bank | 4,318 | $4.04M | 1.69% | +38+0.9% | Added |
| RWWM, Inc. | 4,319 | $4.04M | 0.30% | +92+2.2% | Added |
| RDA Financial Network | 4,322 | $4.04M | 0.88% | −165−3.7% | Reduced |
| West Branch Capital LLC | 4,329 | $4.05M | 0.94% | +83+2.0% | Added |
| Knights of Columbus Asset Advisors LLC | 4,330 | $4.05M | 0.20% | +26+0.6% | Added |
| Triad Wealth Partners, LLC | 4,249 | $4.05M | 0.24% | +758+21.7% | Added |
| Sumitomo Life Insurance Co | 4,334 | $4.05M | 0.07% | −250−5.5% | Reduced |
| Umpqua Bank | 4,342 | $4.06M | 0.91% | +193+4.7% | Added |
| OneAscent Financial Services LLC | 4,344 | $4.06M | 0.19% | −5−0.1% | Reduced |
| Columbia Asset Management | 4,353 | $4.07M | 0.71% | −150−3.3% | Reduced |
| DeDora Capital, Inc. | 4,362 | $4.08M | 0.89% | +124+2.9% | Added |
| J. Derek Lewis & Associates Inc. | 4,369 | $4.09M | 0.77% | −17−0.4% | Reduced |
| Davidson Trust Co | 4,371 | $4.09M | 1.60% | −204−4.5% | Reduced |
| Sivia Capital Partners, LLC | 4,383 | $4.10M | 0.50% | −2,279−34.2% | Reduced |
| Red Cedar Investment Management, LLC | 4,399 | $4.12M | 0.39% | 00.0% | Unchanged |
| Skye Global Management LP | 4,400 | $4.12M | 0.08% | 00.0% | Unchanged |
| Asset Dedication, LLC | 4,407 | $4.12M | 0.26% | −74−1.7% | Reduced |
| Ignite Planners, LLC | 4,421 | $4.14M | 0.57% | +197+4.7% | Added |
| International Private Wealth Advisors LLC | 4,452 | $4.17M | 2.14% | +770+20.9% | Added |
| Field & Main Bank | 4,456 | $4.17M | 0.86% | −44−1.0% | Reduced |
| Spirit of America Management Corp | 4,481 | $4.19M | 0.79% | −200−4.3% | Reduced |
| Sheets Smith Wealth Management | 4,502 | $4.21M | 0.42% | +61+1.4% | Added |
| Evergreen Wealth Solutions, LLC | 4,382 | $4.21M | 0.22% | +1,474+50.7% | Added |
| Vickerman Investment Advisors, Inc. | 4,506 | $4.22M | 0.82% | −431−8.7% | Reduced |
| Essex Financial Services, Inc. | 4,509 | $4.22M | 0.21% | −149−3.2% | Reduced |
| Freedom Day Solutions, LLC | 4,540 | $4.25M | 0.94% | +27+0.6% | Added |
| Blume Capital Management, Inc. | 4,540 | $4.25M | 0.63% | −45−1.0% | Reduced |
| Wellspring Financial Advisors, LLC | 4,556 | $4.26M | 0.28% | +3+0.1% | Added |
| Apella Capital, LLC | 4,501 | $4.26M | 0.06% | +29+0.6% | Added |
| MWA Asset Management | 4,575 | $4.28M | 1.93% | +16+0.4% | Added |
| AMG National Trust Bank | 4,590 | $4.29M | 0.09% | −107−2.3% | Reduced |
| Alan B. Lancz & Associates, Inc. | 4,596 | $4.30M | 3.74% | −10−0.2% | Reduced |
| Qtron Investments LLC | 4,600 | $4.30M | 0.57% | −694−13.1% | Reduced |
| Martin Capital Advisors, LLP | 4,608 | $4.31M | 2.26% | +103+2.3% | Added |
| Fairvoy Private Wealth, LLC | 4,617 | $4.32M | 0.87% | +235+5.4% | Added |
| SBI Securities Co., Ltd. | 4,624 | $4.33M | 0.10% | −678−12.8% | Reduced |
| Ninety One North America, Inc. | 4,626 | $4.33M | 0.20% | +4,626 | New |
| Robbins Farley LLC | 4,634 | $4.33M | 1.66% | +4,634 | New |
| Guardian Investment Management | 4,635 | $4.34M | 2.97% | −252−5.2% | Reduced |
| Andrew Hill Investment Advisors, Inc. | 4,656 | $4.36M | 3.23% | +2,470+113.0% | Added |
| Bank Ozk | 4,663 | $4.36M | 1.30% | +269+6.1% | Added |
| Maloon Powers Pitre Higgins & Dennehy, LLC | 4,667 | $4.37M | 1.50% | +4,667 | New |
| SFMG, LLC | 4,690 | $4.39M | 0.27% | +132+2.9% | Added |
| Blodgett Wealth Advisors, LLC | 4,693 | $4.39M | 2.94% | +58+1.3% | Added |
| Everhart Financial Group, Inc. | 4,697 | $4.39M | 0.28% | −434−8.5% | Reduced |
| Keating Financial Advisory Services, Inc. | 4,714 | $4.41M | 0.58% | +33+0.7% | Added |
| Schwarz Dygos Wheeler Investment Advisors LLC | 4,719 | $4.42M | 0.84% | −239−4.8% | Reduced |
| Modus Advisors, LLC | 4,721 | $4.42M | 1.09% | +71+1.5% | Added |
| First Business Financial Services, Inc. | 4,723 | $4.42M | 0.34% | +74+1.6% | Added |
| Naviter Wealth, LLC | 4,723 | $4.42M | 0.40% | +943+24.9% | Added |
| Benin Management CORP | 4,730 | $4.42M | 0.90% | −64−1.3% | Reduced |
| MV Capital Management, Inc. | 4,730 | $4.42M | 0.39% | +170+3.7% | Added |
| WBH Advisory Inc | 4,740 | $4.43M | 0.30% | −20.0% | Reduced |
| Viewpoint Investment Partners Corp | 4,430 | $4.44M | 1.53% | −120−2.6% | Reduced |
| LaSalle St. Investment Advisors, LLC | 4,745 | $4.44M | 0.54% | +21+0.4% | Added |
| MONECO Advisors, LLC | 4,746 | $4.44M | 0.27% | +2,086+78.4% | Added |
| Alerus Financial NA | 4,749 | $4.44M | 0.19% | +485+11.4% | Added |
| Lebenthal Global Advisors, LLC | 4,750 | $4.44M | 0.60% | +306+6.9% | Added |
| Perkins Coie Trust Co | 4,754 | $4.45M | 0.74% | −93−1.9% | Reduced |
| Schear Investment Advisers, LLC | 4,755 | $4.45M | 1.49% | +54+1.1% | Added |
| Grandfield & Dodd, LLC | 4,758 | $4.45M | 0.23% | −20−0.4% | Reduced |
| Machina Capital S.A.S. | 4,769 | $4.46M | 0.71% | +2,746+135.7% | Added |
| Harvest Investment Services, LLC | 4,769 | $4.46M | 0.69% | +414+9.5% | Added |
| Capital Advisors Inc | 4,772 | $4.46M | 0.07% | −233−4.7% | Reduced |
| Flagship Harbor Advisors, LLC | 4,777 | $4.47M | 0.17% | −92−1.9% | Reduced |
| Laffer Tengler Investments | 4,783 | $4.47M | 0.57% | −586−10.9% | Reduced |
| Lafayette Investments, Inc. | 4,792 | $4.48M | 0.83% | −200−4.0% | Reduced |
| RW Investment Management LLC | 4,795 | $4.49M | 0.39% | −21−0.4% | Reduced |
| TBH Global Asset Management, LLC | 4,795 | $4.49M | 0.82% | +96+2.0% | Added |
| EverSource Wealth Advisors, LLC | 4,806 | $4.50M | 0.15% | −1,523−24.1% | Reduced |
| Compass Financial Management LLC | 4,787 | $4.50M | 0.55% | +4,787 | New |
| Concord Investment Counsel Inc. | 4,818 | $4.51M | 1.23% | +13+0.3% | Added |
| SageView Advisory Group, LLC | 4,819 | $4.51M | 0.15% | +255+5.6% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 4,820 | $4.51M | 0.30% | +63+1.3% | Added |
| Atlas Brown,Inc. | 4,831 | $4.52M | 1.21% | −13−0.3% | Reduced |
| Prosperitas Financial LLC | 4,846 | $4.53M | 1.45% | +463+10.6% | Added |
| MOKAN Wealth Management Inc. | 4,859 | $4.53M | 1.73% | +1,201+32.8% | Added |
| Meiji Yasuda Asset Management Co Ltd. | 4,867 | $4.55M | 0.20% | +154+3.3% | Added |
| Livforsakringsbolaget Skandia, Omsesidigt | 4,871 | $4.56M | 0.16% | −5,130−51.3% | Reduced |
| Huntleigh Advisors, Inc. | 4,874 | $4.56M | 0.64% | +296+6.5% | Added |
| NVWM, LLC | 4,876 | $4.56M | 0.92% | +42+0.9% | Added |
| Ceera Investments, LLC | 4,879 | $4.56M | 1.93% | 00.0% | Unchanged |
| PW Nova Financial Services LLC | 4,890 | $4.57M | 0.98% | −17−0.3% | Reduced |
| Alessandra Capital Management, LLC | 4,896 | $4.58M | 3.24% | −23−0.5% | Reduced |
| National Philanthropic Trust | 4,897 | $4.58M | 0.07% | +31+0.6% | Added |
| Pinnacle Bancorp, Inc. | 4,900 | $4.58M | 1.19% | +3+0.1% | Added |
| Banco de Sabadell, S.A | 4,897 | $4.59M | 2.69% | +22+0.5% | Added |