Costco WholesaleCOST
13F holders, Q2 2026 (June 30)4,256holders −16
138new positions
148sold out
15famous investors
$934.86avg. 13F price*
At the end of Q2 2026, 4,256 institutions reported holding Costco Wholesale Corp. (COST) in their 13F filings, down 16 from Q1 2026. 138 opened new positions and 148 sold out. The largest holders were BlackRock, Inc. ($32.0B), Vanguard Capital Management LLC ($27.1B) and State Street Corp. ($17.2B). 15 famous investors held it, including Ken Fisher (0.9% of Fisher Asset Management's portfolio), David E. Shaw (0.5% of D. E. Shaw & Co.'s portfolio) and Cliff Asness (0.4% of AQR Capital Management'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 Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 138 | $639.1M |
| Exits | 148 | $470.7M |
All 13F filers, Q1 2026 → Q2 2026: 12,594,074 shares bought and 16,615,958 shares sold, net −4,021,884 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 4,256 holders
| BlackRock, Inc. | 0.48% | Reduce -2.1% | 34,202,834 | $32.0B |
| Vanguard Capital Management LLC | 0.58% | Add +0.5% | 28,976,605 | $27.1B |
| State Street Corp. | 0.51% | Add +1.3% | 18,384,951 | $17.2B |
| Invesco Ltd. | 1.04% | Add +2.6% | 13,989,137 | $13.1B |
| Geode Capital Management, LLC | 0.53% | Reduce -0.3% | 10,627,472 | $9.9B |
| Vanguard Portfolio Management LLC | 0.44% | Reduce -2.8% | 10,402,555 | $9.7B |
| Morgan Stanley | 0.51% | Add +3.3% | 10,220,437 | $9.6B |
| Bank of America Corp. | 0.44% | Reduce -3.5% | 7,249,774 | $6.8B |
| Norges Bank | 0.60% | — | 6,474,767 | $6.1B |
| FMR LLC | 0.25% | Reduce -8.3% | 6,163,541 | $5.8B |
| Northern Trust Corp. | 0.53% | Reduce -1.9% | 4,835,919 | $4.5B |
| Royal Bank of Canada | 0.68% | Add +14.2% | 4,292,111 | $4.0B |
| JPMorgan Chase & Co. | 0.23% | Add +4.6% | 4,224,191 | $4.0B |
| Charles Schwab Investment Management Inc. | 0.45% | Add +6.8% | 3,631,675 | $3.4B |
| Goldman Sachs Group Inc. | 0.32% | Add +2.5% | 3,293,734 | $3.1B |
| Fisher Asset Management | 0.91% | Add +1.0% | 3,253,040 | $3.0B |
| Bank of New York Mellon Corp | 0.49% | Reduce -5.2% | 3,215,058 | $3.0B |
| Nuveen, LLC | 0.71% | Add +3.8% | 3,189,881 | $3.0B |
| Wells Fargo & Company | 0.51% | Reduce -0.2% | 3,106,170 | $2.9B |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.52% | Add +5.5% | 3,068,312 | $2.9B |
| Capital International Investors | 0.54% | Add +0.8% | 2,770,728 | $2.6B |
| Alliancebernstein L.P. | 0.84% | Reduce -7.8% | 2,549,000 | $2.5B |
| UBS Group AG | 0.40% | Add +7.9% | 2,675,980 | $2.5B |
| Legal & General Group Plc | 0.49% | Add +0.8% | 2,525,135 | $2.4B |
| Vanguard Fiduciary Trust Co. | 0.52% | Reduce -1.7% | 2,516,516 | $2.4B |
| Amundi | 0.55% | Reduce -14.6% | 2,424,461 | $2.3B |
| Jennison Associates LLC | 1.22% | Reduce -6.3% | 2,166,050 | $2.0B |
| T. Rowe Price Associates Inc. | 0.19% | Reduce -19.9% | 2,063,521 | $1.9B |
| Capital World Investors | 0.23% | Add +0.5% | 2,043,628 | $1.9B |
| SG Americas Securities, LLC | 0.96% | Add +116.9% | 1,773,372 | $1.7B |
| Dimensional Fund Advisors LP | 0.28% | Reduce -1.8% | 1,654,851 | $1.5B |
| Deutsche Bank AG | 0.40% | Add +8.1% | 1,463,192 | $1.4B |
| American Century Companies Inc. | 0.60% | Reduce -19.8% | 1,448,226 | $1.4B |
| Bank of Montreal | 0.49% | Add +4.7% | 1,434,743 | $1.3B |
| Raymond James Financial Inc. | 0.36% | Add +0.7% | 1,413,102 | $1.3B |
| Ameriprise Financial Inc. | 0.25% | Reduce -7.4% | 1,339,096 | $1.3B |
| AQR Capital Management | 0.41% | Add +22.0% | 1,253,747 | $1.2B |
| Swiss National Bank | 0.61% | Reduce -3.9% | 1,251,300 | $1.2B |
| HSBC Holdings PLC | 0.56% | Add +14.0% | 1,239,037 | $1.2B |
| Marshall Wace, LLP | 0.93% | Add +345.3% | 1,174,466 | $1.1B |
| Franklin Resources Inc. | 0.24% | Reduce -19.2% | 1,162,963 | $1.1B |
| Mitsubishi UFJ Asset Management Co., Ltd. | 0.60% | Add +7.7% | 1,160,998 | $1.1B |
| LPL Financial LLC | 0.24% | Add +2.9% | 1,145,398 | $1.1B |
| Acadian Asset Management LLC | 1.27% | Add +40.0% | 1,141,108 | $1.1B |
| Principal Financial Group Inc. | 0.50% | Reduce -4.2% | 1,092,459 | $1.0B |
| Sumitomo Mitsui Trust Group, Inc. | 0.58% | Add +2.9% | 1,080,484 | $1.0B |
| California Public Employees Retirement System | 0.53% | Add +7.3% | 1,010,418 | $945.2M |
| Two Sigma Investments, LP | 0.74% | Add +15.0% | 1,006,231 | $941.3M |
| National Pension Service | 0.58% | Add +3.5% | 966,727 | $904.3M |
| Vanguard Global Advisers, LLC | 0.42% | Reduce -1.4% | 957,168 | $895.4M |
| Barclays PLC | 0.28% | Reduce -11.6% | 943,080 | $882.2M |
| Canada Pension Plan Investment Board | 0.47% | Add +4.6% | 916,798 | $857.6M |
| Neuberger Berman Group LLC | 0.55% | Reduce -1.3% | 880,718 | $823.9M |
| D. E. Shaw & Co. | 0.54% | Reduce -1.3% | 873,316 | $817.0M |
| Citigroup Inc. | 0.38% | Add +44.3% | 873,116 | $816.8M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.55% | Add +12.2% | 866,849 | $810.9M |
| Rhumbline Advisers | 0.55% | Reduce -3.7% | 786,232 | $735.5M |
| First Trust Advisors LP | 0.42% | Add +9.1% | 755,150 | $706.4M |
| Corient Private Wealth LP | 0.98% | Reduce -0.6% | 754,706 | $706.0M |
| National Bank of Canada | 0.62% | Add +13.4% | 751,142 | $702.7M |
| Everett Harris & Co. | 8.46% | Reduce -5.5% | 734,529 | $687.1M |
| TD Asset Management Inc | 0.58% | Reduce -23.1% | 720,407 | $673.9M |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0.67% | Add +1.0% | 712,347 | $666.4M |
| Stifel Financial Corp. | 0.54% | Reduce -1.0% | 695,622 | $650.9M |
| BNP Paribas Financial Markets | 0.34% | Add +25.1% | 692,107 | $647.4M |
| California State Teachers Retirement System | 0.58% | Reduce -1.8% | 674,638 | $631.1M |
| Assenagon Asset Management S.A. | 0.81% | Add +31.5% | 670,304 | $627.0M |
| Bessemer Group Inc. | 0.85% | Reduce -0.9% | 663,996 | $621.1M |
| Swedbank AB | 0.52% | Reduce 0.0% | 643,428 | $601.9M |
| Parnassus Investments, LLC | 1.56% | Reduce -7.5% | 625,050 | $584.7M |
| PNC Financial Services Group, Inc. | 0.29% | Reduce -1.0% | 624,365 | $584.1M |
| Emerald Advisors, LLC | 73.18% | No change | 622,528 | $582.4M |
| Baird Financial Group, Inc. | 0.80% | Add +1.1% | 622,012 | $581.9M |
| Envestnet Asset Management Inc. | 0.14% | Reduce -0.6% | 613,482 | $573.9M |
| APG Asset Management N.V. | 1.30% | Reduce -15.0% | 645,893 | $528.5M |
| Russell Investments Group, Ltd. | 0.44% | Add +14.8% | 531,750 | $498.4M |
| Blair William & Co. | 1.28% | Add +0.7% | 524,692 | $490.8M |
| US Bancorp \de | 0.52% | Reduce -0.1% | 512,209 | $479.2M |
| Citadel Advisors | 0.28% | Reduce -6.5% | 509,661 | $476.8M |
| Bank Julius Baer & Co. Ltd, Zurich | 1.18% | Reduce -0.7% | 486,491 | $456.2M |
| New York State Common Retirement Fund | 0.57% | Reduce -5.1% | 484,439 | $453.2M |
| ProShare Advisors LLC | 0.65% | Reduce -23.5% | 480,409 | $449.4M |
| Provident Trust Co. | 9.22% | Add +0.0% | 470,400 | $440.0M |
| Caisse de depot et placement du Quebec | 0.63% | Reduce -6.1% | 469,190 | $438.9M |
| Capital Research Global Investors | 0.06% | Reduce -24.9% | 456,174 | $426.7M |
| Federated Hermes, Inc. | 0.61% | Reduce -8.1% | 453,439 | $424.2M |
| HighTower Advisors, LLC | 0.40% | Add +3.1% | 448,285 | $419.4M |
| Aviva PLC | 0.61% | Add +1.1% | 444,887 | $416.2M |
| Manufacturers Life Insurance Company, The | 0.33% | Add +24.4% | 444,473 | $415.8M |
| Cerity Partners LLC | 0.50% | Add +1.2% | 438,863 | $410.6M |
| Man Group plc | 0.76% | Add +22.4% | 437,789 | $409.5M |
| Arrowstreet Capital, Limited Partnership | 0.18% | Reduce -12.4% | 435,937 | $407.8M |
| Rockefeller Capital Management L.P. | 0.62% | Add +1.9% | 432,646 | $404.7M |
| Williams Jones Wealth Management, LLC. | 4.49% | Reduce -0.4% | 425,262 | $397.8M |
| Mariner, LLC | 0.41% | Reduce -3.9% | 419,996 | $392.9M |
| 1832 Asset Management L.P. | 0.48% | Reduce -12.0% | 414,342 | $387.6M |
| Voya Investment Management LLC | 0.39% | Reduce -39.9% | 413,614 | $386.9M |
| Jupiter Topco LLC | 0.15% | — | 404,467 | $378.4M |
| Adage Capital Partners Gp, L.L.C. | 0.52% | Reduce -0.5% | 395,677 | $370.1M |
| Chevy Chase Trust Holdings, LLC | 0.94% | Reduce -1.1% | 389,886 | $364.7M |
"% of holder's portfolio" is COST's weight in each manager's 13F, not the share of Costco Wholesale Corp. the manager owns.