2seventy bio, Inc.

Historical 13F Holders

Symbol
TSVT
CUSIP
901384107
All holders as of
Q2 2025
Type
Equity
Class
COMMON STOCK
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 901384107 since 12/18/2024, largest first.

Filer % of Class Filed
Vanguard Group Inc 13G/A 5.4% 4/30/2025
Event 3/31/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (5)
Goldman Sachs Group Inc 13G/A
0% 8/13/2025
Event 6/30/2025
Beryl Capital Management LLC 13G/A
0% 8/14/2025
Event 6/30/2025
Glazer Capital, LLC 13G/A
0% 8/14/2025
Event 6/30/2025
Kynam Capital Management, LP 13G/A
0% 3/17/2025
Event 3/11/2025
Morgan Stanley 13G/A 0% 6/6/2025
Event 5/30/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2025 Q2 3 96.0 k $508 k
2025 Q1 145 47.5 M $235 M
2024 Q4 121 46.0 M $135 M
2024 Q3 122 45.5 M $215 M
2024 Q2 123 51.4 M $198 M
2024 Q1 126 56.5 M $303 M
2023 Q4 128 58.6 M $250 M
2023 Q3 150 54.9 M $215 M
2023 Q2 156 49.9 M $505 M
2023 Q1 152 49.8 M $508 M
2022 Q4 148 35.9 M $340 M
2022 Q3 139 33.9 M $494 M
2022 Q2 137 34.6 M $457 M
2022 Q1 136 31.9 M $544 M
2021 Q4 134 18.8 M $819 M