BlackRock, 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 |
| 2024-01-26 5:25 pm Purchase | 2023-12-31 | 13G | Costco Wholesale Corporation COST | BlackRock Inc. BLK | 30,751,817 6.900% | 784,834 (+2.62%) | Filing |
| 2023-01-31 5:52 pm Sale | 2022-12-31 | 13G | Costco Wholesale Corporation COST | BlackRock Inc. BLK | 29,966,983 6.800% | -1,111,339 (-3.58%) | Filing |
| 2022-02-01 5:14 pm Purchase | 2021-12-31 | 13G | Costco Wholesale Corporation COST | BlackRock Inc. BLK | 31,078,322 7.000% | 2,394,090 (+8.35%) | Filing |
| 2021-01-29 09:56 am Sale | 2020-12-31 | 13G | Costco Wholesale Corporation COST | BlackRock Inc. BLK | 28,684,232 6.500% | -24,331 (-0.08%) | Filing |
| 2020-02-05 11:45 am Sale | 2019-12-31 | 13G | Costco Wholesale Corporation COST | BlackRock Inc. BLK | 28,708,563 6.500% | -69,592 (-0.24%) | Filing |