BlackRock, Inc. 13D and 13G filings for Amentum Holdings, 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 |
| 2025-02-05 5:28 pm Purchase | 2024-12-31 | 13G | AMENTUM HLDGS INC AMTM | BlackRock Inc. BLK | 16,774,241 6.900% | 7,859,153 (+88.16%) | Filing |
| 2024-11-12 11:46 am Unchanged | 2024-09-30 | 13G | AMENTUM HLDGS INC AMTM | BlackRock Inc. BLK | 8,915,088 5.800% | 0 (Unchanged) | Filing |
| 2024-10-24 2:02 pm Purchase | 2024-09-30 | 13G | AMENTUM HLDGS INC AMTM | BlackRock Inc. BLK | 8,915,088 5.800% | 8,915,088 (New Position) | Filing |