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 |
|---|---|---|---|---|---|
| Argus Investors' Counsel, Inc. | 4,545 | $4.21M | 3.35% | −552−10.8% | Reduced |
| West Oak Capital, LLC | 4,541 | $4.20M | 1.68% | −536−10.6% | Reduced |
| SOL Capital Management CO | 4,539 | $4.20M | 0.38% | −20−0.4% | Reduced |
| Martin Capital Advisors, LLP | 4,530 | $4.19M | 2.53% | +3+0.1% | Added |
| Arbor Trust Wealth Advisors, LLC | 4,521 | $4.18M | 1.88% | +29+0.6% | Added |
| Capital Advisors Inc | 4,521 | $4.18M | 0.07% | +451+11.1% | Added |
| WSFS Capital Management, LLC | 4,518 | $4.18M | 0.21% | +188+4.3% | Added |
| Allen Investment Management LLC | 4,515 | $4.18M | 0.05% | +17+0.4% | Added |
| Brady Family Wealth, LLC | 4,513 | $4.18M | 1.29% | −18−0.4% | Reduced |
| Mirae Asset Securities (USA) Inc. | 4,511 | $4.18M | 0.18% | +4,511 | New |
| Generali Investments CEE, investicni spolecnost, a.s. | 4,510 | $4.17M | 0.32% | −106−2.3% | Reduced |
| Roman Butler Fullerton & Co | 4,570 | $4.17M | 1.12% | +81+1.8% | Added |
| Deane Retirement Strategies, Inc. | 4,507 | $4.17M | 1.79% | +4,507 | New |
| Strategic Advisors LLC | 4,496 | $4.16M | 0.67% | +167+3.9% | Added |
| RDA Financial Network | 4,492 | $4.16M | 1.03% | +301+7.2% | Added |
| Berbice Capital Management LLC | 4,485 | $4.15M | 2.56% | +5+0.1% | Added |
| Sheets Smith Wealth Management | 4,483 | $4.15M | 0.47% | +8+0.2% | Added |
| Gs Investments, Inc. | 4,470 | $4.14M | 2.05% | −10.0% | Reduced |
| Columbia Asset Management | 4,466 | $4.13M | 0.77% | −147−3.2% | Reduced |
| Field & Main Bank | 4,458 | $4.13M | 1.22% | −74−1.6% | Reduced |
| Meiji Yasuda Life Insurance Co | 4,435 | $4.11M | 0.12% | −166−3.6% | Reduced |
| Fairvoy Private Wealth, LLC | 4,433 | $4.10M | 0.93% | +111+2.6% | Added |
| Red Cedar Investment Management, LLC | 4,431 | $4.10M | 0.48% | 00.0% | Unchanged |
| Sumitomo Life Insurance Co | 4,430 | $4.10M | 0.13% | −143−3.1% | Reduced |
| Essex Financial Services, Inc. | 4,415 | $4.09M | 0.24% | −199−4.3% | Reduced |
| Naviter Wealth, LLC | 4,408 | $4.08M | 0.47% | +78+1.8% | Added |
| MV Capital Management, Inc. | 4,407 | $4.08M | 0.39% | +103+2.4% | Added |
| Evoke Wealth, LLC | 4,405 | $4.08M | 0.09% | +1,129+34.5% | Added |
| Skye Global Management LP | 4,400 | $4.07M | 0.08% | 00.0% | Unchanged |
| XML Financial, LLC | 4,397 | $4.07M | 0.33% | −120−2.7% | Reduced |
| Soltis Investment Advisors LLC | 4,393 | $4.07M | 0.28% | −2,902−39.8% | Reduced |
| Kathmere Capital Management, LLC | 4,384 | $4.06M | 0.29% | −284−6.1% | Reduced |
| Alta Wealth Advisors LLC | 4,377 | $4.05M | 1.45% | −173−3.8% | Reduced |
| Cherry Creek Investment Advisors, Inc. | 4,375 | $4.05M | 1.75% | −738−14.4% | Reduced |
| Bay Colony Advisory Group, Inc d/b/a Bay Colony Advisors | 4,374 | $4.05M | 0.48% | +75+1.7% | Added |
| Bank Ozk | 4,357 | $4.03M | 1.43% | +266+6.5% | Added |
| Ostrum Asset Management | 4,352 | $4.03M | 0.18% | +126+3.0% | Added |
| Saturna Capital CORP | 4,346 | $4.02M | 0.05% | 00.0% | Unchanged |
| Douglas Lane & Associates, LLC | 4,340 | $4.02M | 0.06% | −146−3.3% | Reduced |
| Ignite Planners, LLC | 4,336 | $4.01M | 0.66% | +20.0% | Added |
| ABLE Financial Group, LLC | 4,335 | $4.01M | 0.87% | +116+2.7% | Added |
| Cigna Investments Inc | 4,335 | $4.01M | 0.57% | −31−0.7% | Reduced |
| Global Wealth Management Investment Advisory, Inc. | 4,334 | $4.01M | 0.67% | +728+20.2% | Added |
| Cooper Financial Group | 4,331 | $4.01M | 0.44% | −236−5.2% | Reduced |
| Rational Advisors LLC | 4,314 | $3.99M | 0.40% | +91+2.2% | Added |
| Illumine Investment Management, LLC | 4,309 | $3.99M | 2.84% | −11−0.3% | Reduced |
| RWWM, Inc. | 4,302 | $3.98M | 0.28% | +4,302 | New |
| Legato Capital Management LLC | 4,300 | $3.98M | 0.43% | 00.0% | Unchanged |
| Ironwood Investment Counsel, LLC | 4,297 | $3.98M | 0.58% | −90−2.1% | Reduced |
| OneAscent Financial Services LLC | 4,281 | $3.96M | 0.26% | +70+1.7% | Added |
| Umpqua Bank | 4,146 | $3.96M | 1.11% | +17+0.4% | Added |
| Bryn Mawr Trust Co | 4,268 | $3.95M | 0.10% | −5,068−54.3% | Reduced |
| JGP Wealth Management, LLC | 4,309 | $3.95M | 0.44% | +132+3.2% | Added |
| Drake & Associates, LLC | 4,223 | $3.95M | 0.83% | +247+6.2% | Added |
| Covenant Asset Management, LLC | 4,265 | $3.95M | 0.75% | 00.0% | Unchanged |
| BNC Wealth Management, LLC | 4,255 | $3.94M | 0.99% | +91+2.2% | Added |
| Carmignac Gestion | 4,245 | $3.93M | 0.06% | −755−15.1% | Reduced |
| MWA Asset Management | 4,245 | $3.93M | 2.17% | +51+1.2% | Added |
| Doheny Asset Management | 4,230 | $3.92M | 2.48% | 00.0% | Unchanged |
| Wayfinding Financial, LLC | 4,223 | $3.91M | 1.68% | +10.0% | Added |
| Somerset Group LLC | 4,220 | $3.91M | 3.10% | +11+0.3% | Added |
| Norris Perne & French LLP | 4,213 | $3.90M | 0.27% | +22+0.5% | Added |
| Cordatus Wealth Management LLC | 4,211 | $3.90M | 0.92% | +14+0.3% | Added |
| Counterweight Ventures, LLC | 4,209 | $3.90M | 2.28% | −12−0.3% | Reduced |
| Walkner Condon Financial Advisors LLC | 4,197 | $3.88M | 0.62% | +905+27.5% | Added |
| DeDora Capital, Inc. | 4,183 | $3.87M | 0.93% | +5+0.1% | Added |
| First Business Financial Services, Inc. | 4,179 | $3.87M | 0.35% | −405−8.8% | Reduced |
| Warm Springs Advisors Inc. | 4,172 | $3.86M | 2.93% | +53+1.3% | Added |
| Huntleigh Advisors, Inc. | 4,162 | $3.85M | 0.66% | +83+2.0% | Added |
| Hager Investment Management Services, LLC | 4,154 | $3.85M | 2.08% | +10+0.2% | Added |
| Moss Adams Wealth Advisors LLC | 4,152 | $3.84M | 0.30% | −469−10.1% | Reduced |
| Capstone Financial Advisors, Inc. | 4,145 | $3.84M | 0.21% | +304+7.9% | Added |
| Monetary Management Group Inc | 4,140 | $3.83M | 0.88% | −90−2.1% | Reduced |
| Aviso Wealth Management | 4,139 | $3.83M | 1.67% | +406+10.9% | Added |
| Garde Capital, Inc. | 4,139 | $3.83M | 0.19% | +18+0.4% | Added |
| Harfst & Associates, Inc. | 4,123 | $3.82M | 0.70% | +435+11.8% | Added |
| Linden Thomas Advisory Services, LLC | 4,118 | $3.81M | 0.39% | +135+3.4% | Added |
| SevenBridge Financial Group, LLC | 4,145 | $3.79M | 0.62% | +742+21.8% | Added |
| Carret Asset Management, LLC | 4,093 | $3.79M | 0.37% | 00.0% | Unchanged |
| Coastal Bridge Advisors, LLC | 4,092 | $3.79M | 0.29% | +56+1.4% | Added |
| Capital Insight Partners, LLC | 4,086 | $3.78M | 0.63% | +64+1.6% | Added |
| Oak Asset Management, LLC | 4,086 | $3.78M | 1.29% | +78+1.9% | Added |
| Burney Co | 4,076 | $3.77M | 0.12% | −137−3.3% | Reduced |
| Perennial Investment Advisors, LLC | 4,075 | $3.77M | 0.31% | −92−2.2% | Reduced |
| MTM Investment Management, LLC | 4,073 | $3.77M | 1.20% | 00.0% | Unchanged |
| NTV Asset Management LLC | 4,072 | $3.77M | 0.41% | +43+1.1% | Added |
| Nicholas Hoffman & Company, LLC. | 4,057 | $3.76M | 0.09% | +68+1.7% | Added |
| MASTERINVEST Kapitalanlage GmbH | 4,056 | $3.75M | 0.37% | −56−1.4% | Reduced |
| W.H. Cornerstone Investments Inc. | 4,036 | $3.74M | 2.28% | −62−1.5% | Reduced |
| Northside Capital Management, LLC | 4,035 | $3.74M | 0.34% | +1,091+37.1% | Added |
| Capstone Triton Financial Group, LLC | 4,026 | $3.73M | 2.50% | +39+1.0% | Added |
| Precision Wealth Strategies, LLC | 4,019 | $3.72M | 1.21% | +165+4.3% | Added |
| Equitable Trust Co | 3,994 | $3.70M | 0.17% | −49−1.2% | Reduced |
| Elyxium Wealth, LLC | 3,978 | $3.68M | 1.28% | −474−10.6% | Reduced |
| Gallagher Capital Advisors, LLC | 4,029 | $3.68M | 2.13% | +1,602+66.0% | Added |
| Core Wealth Partners LLC | 3,962 | $3.67M | 1.68% | +528+15.4% | Added |
| Cairn Investment Group, Inc. | 3,961 | $3.67M | 1.76% | −50−1.2% | Reduced |
| Bollard Group LLC | 3,954 | $3.66M | 0.09% | +5+0.1% | Added |
| Schaper Benz & Wise Investment Counsel Inc | 3,951 | $3.66M | 0.27% | +452+12.9% | Added |
| International Private Wealth Advisors LLC | 3,947 | $3.65M | 2.30% | +1,158+41.5% | Added |