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
- Institutional holders
- 4,261
- +46 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
- 203
- 1,734 more added
- Sold out
- 157
- 1,737 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 | 4,275 | $311.5B |
| Q4 2025 | 4,139 | $272.0B |
| Q3 2025 | 3,942 | $274.4B |
| Q2 2025 | 4,012 | $302.3B |
| Q1 2025 | 3,953 | $287.8B |
| Q4 2024 | 3,942 | $279.6B |
| Q3 2024 | 3,591 | $266.7B |
| Q2 2024 | 3,527 | $258.3B |
| Q1 2024 | 3,420 | $222.0B |
| Q4 2023 | 3,344 | $201.0B |
| Q3 2023 | 3,078 | $169.9B |
| Q2 2023 | 3,042 | $162.0B |
| Q1 2023 | 2,944 | $149.2B |
| Q4 2022 | 2,939 | $137.2B |
| Q3 2022 | 2,826 | $141.6B |
| Q2 2022 | 2,785 | $143.4B |
| Q1 2022 | 2,863 | $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 |
|---|---|---|---|---|---|
| Advisors Preferred, LLC | 13,138 | $12.5M | 1.94% | +5,663+75.8% | Added |
| MUFG Securities Americas Inc. | 13,363 | $12.5M | 0.64% | +1,083+8.8% | Added |
| RKL Wealth Management LLC | 13,347 | $12.5M | 1.00% | −83−0.6% | Reduced |
| Simmons Bank | 13,298 | $12.4M | 0.71% | +568+4.5% | Added |
| Cypress Asset Management Inc | 13,291 | $12.4M | 2.42% | −50.0% | Reduced |
| TCG Advisory Services, LLC | 13,287 | $12.4M | 0.23% | +1,143+9.4% | Added |
| Perennial Advisors, LLC | 13,269 | $12.4M | 1.91% | −233−1.7% | Reduced |
| Whalerock Point Partners, LLC | 13,251 | $12.4M | 2.11% | +150+1.1% | Added |
| Signaturefd, LLC | 13,237 | $12.4M | 0.17% | −290−2.1% | Reduced |
| Coleford Investment Management Ltd. | 13,202 | $12.4M | 2.69% | +7,622+136.6% | Added |
| Central Bank & Trust Co | 13,180 | $12.3M | 1.75% | −108−0.8% | Reduced |
| Sienna Gestion | 12,872 | $12.3M | 0.72% | +12,872 | New |
| Level Four Advisory Services, LLC | 13,169 | $12.3M | 0.35% | +114+0.9% | Added |
| KKM Financial LLC | 13,079 | $12.3M | 1.69% | +7,197+122.4% | Added |
| Great Valley Advisor Group, Inc. | 13,144 | $12.3M | 0.19% | +58+0.4% | Added |
| VestGen Advisors, LLC | 13,135 | $12.3M | 0.36% | −207−1.6% | Reduced |
| North Dakota State Investment Board | 13,125 | $12.3M | 0.50% | +263+2.0% | Added |
| Gouws Capital LLC | 13,093 | $12.2M | 5.70% | +82+0.6% | Added |
| Vision Capital Management, Inc. | 13,087 | $12.2M | 1.40% | −231−1.7% | Reduced |
| Resources Management Corp | 13,041 | $12.2M | 1.54% | −383−2.9% | Reduced |
| Moneta Group Investment Advisors LLC | 13,018 | $12.2M | 0.09% | +178+1.4% | Added |
| PKO Investment Management Joint-Stock Co | 13,000 | $12.2M | 0.88% | +1,000+8.3% | Added |
| Van Hulzen Asset Management, LLC | 12,989 | $12.2M | 0.86% | +293+2.3% | Added |
| Savvy Advisors, Inc. | 12,984 | $12.1M | 0.26% | +828+6.8% | Added |
| Capital Investment Counsel, LLC | 12,971 | $12.1M | 1.50% | +45+0.3% | Added |
| Trust Co of Virginia | 12,959 | $12.1M | 0.92% | +28+0.2% | Added |
| Kozak & Associates, Inc. | 13,058 | $12.1M | 2.10% | −1,650−11.2% | Reduced |
| First National Trust Co | 12,896 | $12.1M | 0.41% | −1,364−9.6% | Reduced |
| Lakeside Advisors, INC. | 12,875 | $12.0M | 7.58% | −115−0.9% | Reduced |
| Petredis Investment Advisors LLC | 12,832 | $12.0M | 0.81% | +40.0% | Added |
| Richards, Merrill & Peterson, Inc. | 12,810 | $12.0M | 3.80% | +47+0.4% | Added |
| Wilsey Asset Management Inc | 12,776 | $12.0M | 1.76% | +86+0.7% | Added |
| Vision Retirement, LLC | 12,764 | $11.9M | 2.89% | +62+0.5% | Added |
| GAMMA Investing LLC | 12,763 | $11.9M | 0.44% | +952+8.1% | Added |
| Farmers & Merchants Trust Co of Long Beach | 12,727 | $11.9M | 2.56% | −276−2.1% | Reduced |
| S.E.E.D. Planning Group LLC | 12,637 | $11.8M | 3.12% | +329+2.7% | Added |
| LMCG Investments, LLC | 12,568 | $11.8M | 0.63% | +1,036+9.0% | Added |
| CFM Wealth Partners LLC | 12,546 | $11.7M | 1.50% | +68+0.5% | Added |
| Strategic Wealth Designers | 12,485 | $11.7M | 1.42% | +2,089+20.1% | Added |
| Prosperity Consulting Group, LLC | 12,482 | $11.7M | 0.44% | −8−0.1% | Reduced |
| Summit Global Investments | 12,461 | $11.7M | 0.64% | +510+4.3% | Added |
| Ramsay, Stattman, Vela & Price, Inc. | 12,457 | $11.7M | 2.07% | −139−1.1% | Reduced |
| De Burlo Group Inc | 12,367 | $11.6M | 2.12% | +50+0.4% | Added |
| Tompkins Financial Corp | 12,363 | $11.6M | 0.81% | −1,129−8.4% | Reduced |
| Blue Fin Capital, Inc. | 12,332 | $11.5M | 1.67% | +200+1.6% | Added |
| Texas Yale Capital Corp. | 12,316 | $11.5M | 0.25% | −30−0.2% | Reduced |
| Ossiam | 12,313 | $11.5M | 0.15% | +2,797+29.4% | Added |
| Infusive Asset Management Inc. | 12,241 | $11.5M | 5.21% | +2,267+22.7% | Added |
| Silicon Valley Capital Partners | 12,196 | $11.4M | 0.92% | +224+1.9% | Added |
| Kercheville Advisors, LLC | 12,171 | $11.4M | 3.47% | −309−2.5% | Reduced |
| WCG Wealth Advisors LLC | 12,166 | $11.4M | 0.27% | +959+8.6% | Added |
| Texas Capital Bank Wealth Management Services Inc | 12,100 | $11.3M | 0.61% | +1,757+17.0% | Added |
| WealthPlan Investment Management, LLC | 12,072 | $11.3M | 0.56% | −1,763−12.7% | Reduced |
| Principal Securities, Inc. | 12,060 | $11.3M | 0.14% | +782+6.9% | Added |
| Wesbanco Bank Inc | 11,948 | $11.2M | 0.28% | −83−0.7% | Reduced |
| Fifth Third Wealth Advisors LLC | 11,925 | $11.2M | 0.31% | −119−1.0% | Reduced |
| Bradley & Co. Private Wealth Management, LLC | 11,910 | $11.1M | 5.31% | +207+1.8% | Added |
| Securian Asset Management, Inc | 11,826 | $11.1M | 0.40% | −225−1.9% | Reduced |
| Belpointe Asset Management LLC | 11,873 | $11.1M | 0.36% | +266+2.3% | Added |
| Clarity Wealth Advisors, LLC | 11,832 | $11.1M | 1.95% | +100+0.9% | Added |
| Algert Global LLC | 11,823 | $11.1M | 0.13% | +338+2.9% | Added |
| Sigma Investment Counselors Inc | 11,805 | $11.0M | 0.54% | −644−5.2% | Reduced |
| Greenleaf Trust | 11,766 | $11.0M | 0.11% | −514−4.2% | Reduced |
| Falcon Wealth Planning | 11,764 | $11.0M | 0.70% | +1,725+17.2% | Added |
| Bensler, LLC | 11,760 | $11.0M | 0.97% | +836+7.7% | Added |
| Rice Partnership, LLC | 11,738 | $11.0M | 1.33% | −139−1.2% | Reduced |
| American Money Management, LLC | 11,729 | $11.0M | 1.57% | −230−1.9% | Reduced |
| Atria Investments LLC | 11,636 | $10.9M | 0.11% | −607−5.0% | Reduced |
| Kentucky Retirement Systems Insurance Trust Fund | 11,628 | $10.9M | 0.65% | −53−0.5% | Reduced |
| Canada Post Corp Registered Pension Plan | 11,606 | $10.9M | 0.38% | 00.0% | Unchanged |
| Peachtree Investment Partners, LLC | 11,594 | $10.8M | 3.48% | +65+0.6% | Added |
| Defender Capital, LLC. | 11,500 | $10.8M | 3.49% | −412−3.5% | Reduced |
| Chokshi & Queen Wealth Advisors, Inc | 11,485 | $10.7M | 4.98% | +249+2.2% | Added |
| Angeles Wealth Management, LLC | 11,469 | $10.7M | 0.49% | +684+6.3% | Added |
| Boston Common Asset Management, LLC | 11,461 | $10.7M | 0.64% | −1,266−9.9% | Reduced |
| Broadleaf Partners, LLC | 11,430 | $10.7M | 2.07% | −3,019−20.9% | Reduced |
| Atomi Financial Group, Inc. | 11,265 | $10.5M | 0.28% | −498−4.2% | Reduced |
| 1st Source Bank | 11,257 | $10.5M | 0.48% | −103−0.9% | Reduced |
| Integrated Advisors Network LLC | 11,248 | $10.5M | 0.48% | −375−3.2% | Reduced |
| Nations Financial Group Inc, | 11,234 | $10.5M | 0.50% | −163−1.4% | Reduced |
| Index Fund Advisors, Inc. | 11,173 | $10.5M | 0.41% | +13+0.1% | Added |
| Simplex Trading, LLC | 11,161 | $10.4M | 0.27% | +11,161 | New |
| TLW Wealth Management, LLC | 11,100 | $10.4M | 5.88% | −702−5.9% | Reduced |
| IHT Wealth Management, LLC | 11,067 | $10.4M | 0.22% | +99+0.9% | Added |
| SFE Investment Counsel | 11,067 | $10.4M | 1.43% | −110−1.0% | Reduced |
| Oversea-Chinese Banking CORP Ltd | 11,059 | $10.3M | 0.25% | +6,557+145.6% | Added |
| Churchill Financial Advisors, LLC | 11,051 | $10.3M | 1.99% | 00.0% | Unchanged |
| Catalytic Wealth RIA, LLC | 11,027 | $10.3M | 0.59% | −1,036−8.6% | Reduced |
| Insigneo Advisory Services, LLC | 10,975 | $10.3M | 0.39% | +2,501+29.5% | Added |
| Webster Bank, N. A. | 10,975 | $10.3M | 0.89% | −643−5.5% | Reduced |
| Quadrant Capital Group LLC | 10,922 | $10.2M | 0.28% | −1,404−11.4% | Reduced |
| Nikulski Financial, Inc. | 10,912 | $10.2M | 2.20% | +169+1.6% | Added |
| Fulcrum Asset Management LLP | 10,779 | $10.2M | 1.02% | +10,779 | New |
| Perryman Financial Advisory Inc | 10,906 | $10.2M | 1.36% | +233+2.2% | Added |
| Nicolet Bankshares Inc | 10,783 | $10.1M | 0.32% | −390−3.5% | Reduced |
| Consolidated Capital Management, LLC | 10,822 | $10.1M | 2.70% | +276+2.6% | Added |
| Carderock Capital Management Inc | 10,821 | $10.1M | 2.22% | +1,105+11.4% | Added |
| SlateStone Wealth, LLC | 10,813 | $10.1M | 0.77% | −795−6.8% | Reduced |
| Jessup Wealth Management, Inc | 10,786 | $10.1M | 3.01% | −188−1.7% | Reduced |
| MidFirst Bank | 10,785 | $10.1M | 0.72% | +79+0.7% | Added |