VANGUARD GROUP INC 13D and 13G filings for Costco Wholesale Corporation:
- Schedule 13D must be filed within ten days after a person or an organization acquires beneficial ownership of more than 5% of a voting class of a company's equity securities.
- Shares have been adjusted for stock splits.
| Reported DateTime | Transaction Date | Type | Company Symbol | Filed By Symbol | Shares Owned % Owned | Shares Vs. Prev Report | View |
| 2026-03-26 5:42 pm Sale | 2026-03-13 | 13G | COSTCO WHOLESALE CORP- COST | VANGUARD GROUP INC | 0 0.000% | -40,353,024![]() (Position Closed) | Filing |
| 2024-02-13 5:02 pm Purchase | 2023-12-29 | 13G | COSTCO WHOLESALE CORP- COST | VANGUARD GROUP INC | 40,353,024 9.090% | 785,507![]() (+1.99%) | Filing |
| 2023-02-09 11:15 am Purchase | 2022-12-30 | 13G | COSTCO WHOLESALE CORP- COST | VANGUARD GROUP INC | 39,567,517 8.920% | 2,006,262![]() (+5.34%) | Filing |
| 2022-02-09 3:43 pm Purchase | 2021-12-31 | 13G | COSTCO WHOLESALE CORP- COST | VANGUARD GROUP INC | 37,561,255 8.470% | 614,424![]() (+1.66%) | Filing |

