View the latest insider transactions and institutional holdings for COST. Analyze how executives and major investors are positioning.
| Insider Name | Relationship | Trade Date | Transaction | Price/Share | Shares Traded | Total Value ($) | Total Holdings | SEC Form 4 |
|---|---|---|---|---|---|---|---|---|
| Barbre Tiffany Marie | Officer | Oct 24 '25 | Proposed Sale | 934.16 | 1,240 | 1,158,353 | Oct 24 02:38 PM | |
| Adamo Claudine | Officer | Oct 24 '25 | Proposed Sale | 935.68 | 2,700 | 2,526,336 | Oct 24 01:41 PM | |
| Adamo Claudine | Executive Vice President | Oct 24 '25 | Sale | 935.68 | 2,700 | 2,526,336 | 6,851 | Oct 24 07:12 PM |
| Barbre Tiffany Marie | Principal Accounting Officer | Oct 24 '25 | Sale | 934.62 | 1,239 | 1,158,353 | 5,155 | Oct 24 07:50 PM |
| THE MILLER FAMILY TRUST | Affiliate | Sep 29 '25 | Proposed Sale | 915.00 | 3,381 | 3,093,615 | Sep 29 04:34 PM | |
| Miller Russell D | Sr. Executive Vice President | Sep 29 '25 | Sale | 915.00 | 3,381 | 3,093,615 | 9,740 | Oct 01 05:00 PM |
| Frates Caton | Executive Vice President | Sep 29 '25 | Sale | 910.02 | 1,540 | 1,401,431 | 9,284 | Sep 30 04:54 PM |
| Frates Caton | Officer | Sep 29 '25 | Proposed Sale | 910.02 | 1,540 | 1,401,431 | Sep 29 11:11 AM | |
| Jones Teresa A. | Officer | Aug 20 '25 | Proposed Sale | 992.05 | 600 | 595,230 | Aug 20 01:07 PM | |
| Jones Teresa A. | Executive Vice President | Aug 20 '25 | Sale | 992.05 | 600 | 595,230 | 2,362 | Aug 22 05:26 PM |
| Rubanenko Yoram | Executive Vice President | Jul 14 '25 | Sale | 974.96 | 4,000 | 3,899,852 | 5,774 | Jul 15 04:10 PM |
| Rubanenko Yoram | Officer | Jul 14 '25 | Proposed Sale | 974.96 | 4,000 | 3,899,850 | Jul 14 01:32 PM | |
| SUSAN L DECKER | Director | Jun 18 '25 | Proposed Sale | 978.40 | 1 | 978 | Jun 18 05:57 PM | |
| SUSAN L DECKER | Director | Jun 18 '25 | Proposed Sale | 980.00 | 546 | 535,080 | Jun 18 04:18 PM | |
| DECKER SUSAN L | Director | Jun 18 '25 | Sale | 980.00 | 547 | 536,058 | 11,531 | Jun 20 04:40 PM |
| Callans Patrick J | Officer | Jun 09 '25 | Proposed Sale | 1002.77 | 3,000 | 3,008,296 | Jun 09 12:04 PM | |
| Callans Patrick J | Executive Vice President | Jun 09 '25 | Sale | 1002.77 | 3,000 | 3,008,298 | 58,543 | Jun 10 04:52 PM |
| Riel Pierre | Executive Vice President | Jun 06 '25 | Sale | 1014.15 | 2,000 | 2,028,294 | 8,210 | Jun 09 04:21 PM |
| Riel Pierre | Officer | Jun 06 '25 | Proposed Sale | 1014.15 | 2,000 | 2,028,294 | Jun 06 04:16 PM |
| Report Date | Institution | % Held | Shares Held | Value ($) | % Change QoQ |
|---|---|---|---|---|---|
| 2025-06-30 | FMR, LLC | 2.12% | 9,414,164 | 8,802,526,040 | -1.10% |
| 2025-06-30 | Bank of America Corporation | 1.58% | 6,983,830 | 6,530,090,769 | 4.07% |
| 2025-06-30 | Morgan Stanley | 2.16% | 9,572,349 | 8,950,433,765 | 0.60% |
| 2025-06-30 | NORGES BANK | 1.30% | 5,749,879 | 5,376,309,529 | 1.66% |
| 2025-06-30 | Northern Trust Corporation | 1.14% | 5,054,552 | 4,726,157,904 | -1.07% |
| 2025-06-30 | Blackrock Inc. | 8.03% | 35,583,824 | 33,271,943,997 | 1.87% |
| 2025-06-30 | State Street Corporation | 4.13% | 18,325,416 | 17,134,814,259 | 0.49% |
| 2025-06-30 | Geode Capital Management, LLC | 2.32% | 10,275,056 | 9,607,485,912 | 1.49% |
| 2025-06-30 | Vanguard Group Inc | 9.78% | 43,356,271 | 40,539,415,343 | 1.67% |
| 2025-06-30 | Invesco Ltd. | 0.97% | 4,291,557 | 4,012,734,667 | 9.82% |
