BlackRock, Inc. 13D and 13G filings for 2seventy bio, 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 |
| 2024-01-26 11:49 am Purchase |
2023-12-31 | 13G | 2seventy bio, Inc. TSVT |
BlackRock Inc. BLK |
3,911,724 7.700% |
905,112 (+30.10%) |
Filing |
| 2023-02-03 4:27 pm Purchase |
2022-12-31 | 13G | 2seventy bio, Inc. TSVT |
BlackRock Inc. BLK |
3,006,612 7.900% |
1,412,848 (+88.65%) |
Filing |
| 2022-04-08 09:57 am Sale |
2022-03-31 | 13G | 2seventy bio, Inc. TSVT |
BlackRock Inc. BLK |
1,593,764 4.200% |
-8,919 (-0.56%) |
Filing |
| 2022-02-07 12:20 pm Purchase |
2021-12-31 | 13G | 2seventy bio, Inc. TSVT |
BlackRock Inc. BLK |
1,602,683 6.900% |
1,602,683 (New Position) |
Filing |