VANGUARD GROUP 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 |
| 2024-02-13 4:55 pm Purchase | 2023-12-29 | 13G | 2seventy bio, Inc. TSVT | VANGUARD GROUP INC | 3,985,770 7.870% | 1,581,541 (+65.78%) | Filing |
| 2023-02-09 10:54 am Purchase | 2022-12-30 | 13G | 2seventy bio, Inc. TSVT | VANGUARD GROUP INC | 2,404,229 6.340% | 544,280 (+29.26%) | Filing |
| 2022-02-09 3:15 pm Purchase | 2021-12-31 | 13G | 2seventy bio, Inc. TSVT | VANGUARD GROUP INC | 1,859,949 7.960% | 1,859,949 (New Position) | Filing |