BlackRock, Inc. 13D and 13G filings for Alkermes plc:
- 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 |
| 2025-04-28 09:00 am Sale | 2025-03-31 | 13G | ALKERMES PLC ALKS | BlackRock Inc. BLK | 25,638,477 15.800% | -4,382,835 (-14.60%) | Filing |