Costco WholesaleCOST
13F holders, Q3 2025 (September 30)3,941holders −70
116new positions
166sold out
16famous investors
$924.30avg. 13F price*
At the end of Q3 2025, 3,941 institutions reported holding Costco Wholesale Corp. (COST) in their 13F filings, down 70 from Q2 2025. 116 opened new positions and 166 sold out. The largest holders were Vanguard Group Inc. ($40.2B), BlackRock, Inc. ($32.2B) and State Street Corp. ($16.8B). 16 famous investors held it, including Ken Fisher (1.1% of Fisher Asset Management's portfolio), Chris Bloomstran (0.4% of Semper Augustus Investments's portfolio) and David E. Shaw (0.4% of D. E. Shaw & Co.'s portfolio).
- Company
- Costco Wholesale Corp.
- Sector
- Consumer Discretionary
- CUSIP
- 22160K105
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 116 | $620.3M |
| Exits | 166 | $465.6M |
All 13F filers, Q2 2025 → Q3 2025: 9,513,581 shares bought and 12,811,693 shares sold, net −3,298,112 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 3,941 holders
| Vanguard Group Inc. | 0.60% | Add +0.2% | 43,455,368 | $40.2B |
| BlackRock, Inc. | 0.57% | Reduce -2.3% | 34,781,929 | $32.2B |
| State Street Corp. | 0.58% | Reduce -0.9% | 18,164,785 | $16.8B |
| Geode Capital Management, LLC | 0.61% | Add +0.8% | 10,361,829 | $9.6B |
| Morgan Stanley | 0.53% | Reduce -1.6% | 9,415,648 | $8.7B |
| FMR LLC | 0.38% | Reduce -15.5% | 7,953,470 | $7.4B |
| Bank of America Corp. | 0.48% | Reduce -1.6% | 6,871,419 | $6.4B |
| Northern Trust Corp. | 0.60% | Add +0.1% | 5,059,990 | $4.7B |
| Invesco Ltd. | 0.61% | Reduce -2.5% | 4,185,579 | $3.9B |
| Royal Bank of Canada | 0.64% | Add +1.2% | 3,886,967 | $3.6B |
| Capital World Investors | 0.49% | Reduce -2.3% | 3,859,636 | $3.6B |
| Goldman Sachs Group Inc. | 0.49% | Add +20.1% | 3,688,791 | $3.4B |
| Bank of New York Mellon Corp | 0.56% | Reduce -2.6% | 3,347,362 | $3.1B |
| JPMorgan Chase & Co. | 0.19% | Reduce -3.1% | 3,261,077 | $3.0B |
| Charles Schwab Investment Management Inc. | 0.47% | Add +4.1% | 3,202,862 | $3.0B |
| Wells Fargo & Company | 0.60% | Add +1.6% | 3,165,920 | $2.9B |
| Fisher Asset Management | 1.05% | Add +1.1% | 3,145,241 | $2.9B |
| Amundi | 0.93% | Add +45.0% | 3,176,606 | $2.9B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.62% | Reduce -4.5% | 3,065,325 | $2.8B |
| Alliancebernstein L.P. | 0.89% | Reduce -7.2% | 3,059,401 | $2.8B |
| UBS Group AG | 0.52% | Reduce -2.8% | 2,857,562 | $2.6B |
| Jennison Associates LLC | 1.52% | Reduce -10.9% | 2,824,116 | $2.6B |
| Legal & General Group Plc | 0.53% | Reduce -1.8% | 2,540,548 | $2.4B |
| Nuveen, LLC | 0.61% | Reduce -27.5% | 2,509,101 | $2.3B |
| Bank of Montreal | 0.74% | Add +26.8% | 1,880,925 | $1.7B |
| T. Rowe Price Associates Inc. | 0.17% | Add +0.9% | 1,723,305 | $1.6B |
| Dimensional Fund Advisors LP | 0.34% | Reduce -8.2% | 1,706,368 | $1.6B |
| American Century Companies Inc. | 0.77% | Add +8.5% | 1,619,703 | $1.5B |
| Ameriprise Financial Inc. | 0.32% | Reduce -4.4% | 1,487,327 | $1.4B |
| Barclays PLC | 0.50% | Add +9.9% | 1,449,080 | $1.3B |
| Raymond James Financial Inc. | 0.40% | Add +0.4% | 1,342,451 | $1.2B |
| Swiss National Bank | 0.69% | Reduce -4.8% | 1,278,400 | $1.2B |
| Principal Financial Group Inc. | 0.57% | Add +0.7% | 1,210,837 | $1.1B |
| California Public Employees Retirement System | 0.64% | Add +13.3% | 1,160,702 | $1.1B |
| Deutsche Bank AG | 0.35% | Reduce -12.5% | 1,125,249 | $1.0B |
| HSBC Holdings PLC | 0.62% | Add +5.0% | 1,123,958 | $1.0B |
| Sumitomo Mitsui Trust Group, Inc. | 0.59% | Add +0.9% | 1,106,319 | $1.0B |
| LPL Financial LLC | 0.29% | Add +1.0% | 1,082,774 | $1.0B |
| National Pension Service | 0.72% | Add +2.7% | 997,577 | $923.4M |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.64% | Add +4.2% | 955,800 | $884.7M |
| TD Asset Management Inc | 0.70% | Reduce -15.0% | 928,498 | $859.4M |
| Canada Pension Plan Investment Board | 0.60% | Add +89.0% | 927,892 | $858.9M |
| Neuberger Berman Group LLC | 0.59% | Reduce -6.7% | 876,537 | $811.3M |
| Capital Research Global Investors | 0.15% | Reduce -3.2% | 869,356 | $804.7M |
| Rhumbline Advisers | 0.63% | Reduce -1.3% | 852,291 | $788.9M |
| Franklin Resources Inc. | 0.20% | Reduce -13.1% | 835,962 | $773.8M |
| Everett Harris & Co. | 9.01% | Reduce -0.5% | 787,470 | $728.9M |
| Bessemer Group Inc. | 1.06% | Reduce -15.1% | 751,391 | $695.5M |
| Stifel Financial Corp. | 0.63% | Reduce -0.3% | 746,608 | $691.3M |
| California State Teachers Retirement System | 0.67% | Add +0.7% | 710,609 | $657.8M |
| Corient Private Wealth LP | 0.95% | Reduce -23.0% | 652,437 | $603.6M |
| Two Sigma Advisers, LP | 1.19% | Add +0.5% | 640,500 | $592.9M |
| Swedbank AB | 0.59% | Add +8.7% | 632,841 | $585.8M |
| Emerald Advisors, LLC | 76.59% | Reduce -0.9% | 623,564 | $577.2M |
| Envestnet Asset Management Inc. | 0.16% | Reduce -2.2% | 607,350 | $562.2M |
| National Bank of Canada | 0.63% | Reduce -23.2% | 599,620 | $555.0M |
| Baird Financial Group, Inc. | 0.88% | Reduce -1.5% | 592,702 | $548.6M |
| PNC Financial Services Group, Inc. | 0.33% | Reduce -0.1% | 581,610 | $538.4M |
| Qube Research & Technologies Ltd | 0.75% | Add +15.6% | 575,805 | $533.0M |
| Provident Trust Co. | 8.81% | Add +1.1% | 570,628 | $528.2M |
| ProShare Advisors LLC | 1.08% | Reduce -18.5% | 555,158 | $513.9M |
| Blair William & Co. | 1.36% | Reduce -0.1% | 551,558 | $510.5M |
| BNP Paribas Financial Markets | 0.39% | Reduce -26.7% | 530,261 | $490.8M |
| Citigroup Inc. | 0.34% | Reduce -21.0% | 529,981 | $490.6M |
| Capital International Investors | 0.08% | Add +1.7% | 526,525 | $487.3M |
| New York State Common Retirement Fund | 0.62% | Reduce -7.6% | 517,488 | $479.0M |
| US Bancorp \de | 0.56% | Reduce -1.3% | 514,535 | $476.3M |
| Brown Advisory Inc. | 0.60% | Reduce -4.6% | 495,867 | $459.0M |
| First Trust Advisors LP | 0.34% | Add +10.7% | 489,848 | $453.4M |
| Voloridge Investment Management, LLC | 1.48% | Add +112.2% | 477,425 | $441.9M |
| Citadel Advisors | 0.36% | Add +783.5% | 476,130 | $440.7M |
| D. E. Shaw & Co. | 0.37% | Add +268.1% | 466,702 | $432.0M |
| Schroder Investment Management Group | 0.33% | Reduce -11.6% | 461,577 | $423.2M |
| CANADA LIFE ASSURANCE Co | 0.59% | Add +16.6% | 451,482 | $414.1M |
| Williams Jones Wealth Management, LLC. | 4.61% | Reduce -0.4% | 434,958 | $402.6M |
| Worldquant Millennium Advisors LLC | 1.74% | Add +91.3% | 434,819 | $402.5M |
| Public Employees Retirement Association of Colorado | 1.48% | Reduce -1.1% | 434,488 | $402.2M |
| HighTower Advisors, LLC | 0.45% | Add +2.5% | 424,814 | $393.3M |
| Jane Street Group, LLC | 0.46% | Add +163.6% | 420,640 | $389.4M |
| Parnassus Investments, LLC | 0.90% | Reduce -3.2% | 420,438 | $389.2M |
| Caisse de depot et placement du Quebec | 0.70% | Add +14.3% | 418,438 | $387.3M |
| Arrowstreet Capital, Limited Partnership | 0.24% | Add +67.8% | 412,089 | $381.4M |
| Alphinity Investment Management Pty Ltd | 3.69% | Reduce -24.3% | 408,002 | $377.7M |
| Chevy Chase Trust Holdings, LLC | 1.04% | Reduce -5.2% | 407,114 | $376.8M |
| State Board of Administration of Florida Retirement System | 0.66% | Reduce -6.0% | 405,704 | $375.5M |
| Cerity Partners LLC | 0.61% | Add +2.5% | 403,482 | $373.5M |
| Man Group plc | 0.73% | Add +37.9% | 400,831 | $371.0M |
| Mariner, LLC | 0.48% | Add +1.5% | 399,894 | $370.1M |
| Aviva PLC | 0.67% | Add +6.1% | 396,180 | $366.7M |
| Chilton Investment Co. Inc. | 7.45% | Add +3.5% | 394,978 | $365.6M |
| Prudential Financial Inc. | 0.43% | Reduce -0.4% | 392,130 | $363.0M |
| AXA Investment Managers S.A. | 0.98% | — | 390,392 | $361.4M |
| Adage Capital Partners Gp, L.L.C. | 0.57% | Add +12.2% | 390,277 | $361.3M |
| Russell Investments Group, Ltd. | 0.41% | Add +1.2% | 386,749 | $357.9M |
| Janus Henderson Group PLC | 0.16% | Reduce -1.2% | 386,163 | $357.4M |
| Scotia Capital Inc. | 1.52% | Add +3.6% | 385,425 | $356.8M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.99% | Add +0.4% | 381,094 | $352.7M |
| Robeco Institutional Asset Management B.V. | 0.51% | Reduce -13.4% | 378,354 | $350.2M |
| Commonwealth Equity Services, LLC | 0.45% | Reduce -9.0% | 377,451 | $349.4M |
| AQR Capital Management | 0.22% | Reduce -37.4% | 377,416 | $345.6M |
"% of holder's portfolio" is COST's weight in each manager's 13F, not the share of Costco Wholesale Corp. the manager owns.