BlackRock, Inc. 13D and 13G filings for CoStar Group, Inc.:
- 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 |
| 2024-01-25 1:48 pm Purchase | 2023-12-31 | 13G | CoStar Group, Inc. CSGP | BlackRock Inc. BLK | 36,527,249 8.900% | 4,897,326 (+15.48%) | Filing |
| 2023-01-30 4:03 pm Purchase | 2022-12-31 | 13G | CoStar Group, Inc. CSGP | BlackRock Inc. BLK | 31,629,923 7.800% | 7,684,642 (+32.09%) | Filing |
| 2022-02-01 5:08 pm Sale | 2021-12-31 | 13G | CoStar Group, Inc. CSGP | BlackRock Inc. BLK | 23,945,281 6.100% | -11,057,629 (-31.59%) | Filing |
| 2021-01-29 09:57 am Purchase | 2020-12-31 | 13G | CoStar Group, Inc. CSGP | BlackRock Inc. BLK | 35,002,910 8.900% | 2,278,860 (+6.96%) | Filing |