WELLINGTON MANAGEMENT CO LLP 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 |
| 2023-11-09 1:26 pm Sale |
2023-10-31 | 13G | 2seventy bio, Inc. TSVT |
WELLINGTON MANAGEMENT CO LLP | 802,967 1.590% |
-2,244,619 (-73.65%) |
Filing |
| 2023-02-06 3:03 pm Purchase |
2022-12-30 | 13G | 2seventy bio, Inc. TSVT |
WELLINGTON MANAGEMENT CO LLP | 3,047,586 8.040% |
626,582 (+25.88%) |
Filing |
| 2022-02-10 07:48 am Purchase |
2022-01-31 | 13G | 2seventy bio, Inc. TSVT |
WELLINGTON MANAGEMENT CO LLP | 2,421,004 10.360% |
330,749 (+15.82%) |
Filing |
| 2022-02-04 09:30 am Purchase |
2021-12-31 | 13G | 2seventy bio, Inc. TSVT |
WELLINGTON MANAGEMENT CO LLP | 2,090,255 8.940% |
2,090,255 (New Position) |
Filing |