BlackRock, Inc. 13D and 13G filings for American Tower 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 |
| 2025-02-05 1:23 pm Purchase | 2024-12-31 | 13G | American Tower Corporation AMT | BlackRock Inc. BLK | 43,047,962 9.200% | 6,266,817 (+17.04%) | Filing |
| 2024-01-26 11:49 am Purchase | 2023-12-31 | 13G | American Tower Corporation AMT | BlackRock Inc. BLK | 36,781,145 7.900% | 870,920 (+2.43%) | Filing |
| 2023-01-31 1:58 pm Sale | 2022-12-31 | 13G | American Tower Corporation AMT | BlackRock Inc. BLK | 35,910,225 7.700% | -726,487 (-1.98%) | Filing |
| 2022-02-01 5:14 pm Purchase | 2021-12-31 | 13G | American Tower Corporation AMT | BlackRock Inc. BLK | 36,636,712 8.000% | 2,288,139 (+6.66%) | Filing |
| 2021-01-28 5:55 pm Purchase | 2020-12-31 | 13G | American Tower Corporation AMT | BlackRock Inc. BLK | 34,348,573 7.700% | 2,229,916 (+6.94%) | Filing |