2seventy bio, Inc.
TSVTDelisted May 13, 2025- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001860782
2seventy bio, Inc. was delisted on May 13, 2025; its insiders filed their last Form 4 on May 15, 2025; 140 institutions reported holding it in 13F filings for Q1 2025, worth $234.5M in total; no superinvestor held it.
13F holders, Q4 2024
Institutional positions in 2seventy bio, Inc. as of Dec 31, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 117
- +5 vs. Q3 2024
- Shares held
- 46.0M
- +975.7K (+2.2%) vs. Q3 2024
- Total value
- $135.1M
- −$77.2M (−36.4%) vs. Q3 2024
- New holders
- 23
- 34 more added
- Sold out
- 18
- 26 more reduced
3 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TSVT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 0 | $0 |
| Q1 2026 | 0 | $0 |
| Q4 2025 | 0 | $0 |
| Q3 2025 | 0 | $0 |
| Q2 2025 | 3 | $508.1K |
| Q1 2025 | 140 | $234.5M |
| Q4 2024 | 117 | $135.1M |
| Q3 2024 | 115 | $212.5M |
| Q2 2024 | 115 | $183.4M |
| Q1 2024 | 117 | $250.9M |
| Q4 2023 | 116 | $205.8M |
| Q3 2023 | 146 | $214.8M |
| Q2 2023 | 150 | $504.8M |
| Q1 2023 | 147 | $508.0M |
| Q4 2022 | 142 | $317.3M |
| Q3 2022 | 134 | $493.6M |
| Q2 2022 | 134 | $457.1M |
| Q1 2022 | 134 | $543.6M |
| Q4 2021 | 128 | $479.3M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2024
Shares, value and share of portfolio for each institution holding 2seventy bio, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Madison Avenue Partners, LP | 579,895 | $1.70M | 0.18% | −1,983,327−77.4% | Reduced |
| Engine Capital Management, LP | 703,972 | $2.07M | 0.38% | −585,977−45.4% | Reduced |
| Western Standard LLC | 788,350 | $2.32M | 1.54% | +502,419+175.7% | Added |
| Toronto Dominion Bank | 800,000 | $2.35M | 0.00% | +800,000 | New |
| Eversept Partners, LP | 1,003,678 | $2.95M | 0.30% | +5,599+0.6% | Added |
| State Street Corp | 1,077,653 | $3.17M | 0.00% | +18,880+1.8% | Added |
| Geode Capital Management, LLC | 1,174,261 | $3.45M | 0.00% | −1,983−0.2% | Reduced |
| Regeneron Pharmaceuticals, Inc. | 1,254,827 | $3.69M | 0.34% | +1,254,827 | New |
| Casdin Capital, LLC | 2,000,000 | $5.88M | 0.39% | 00.0% | Unchanged |
| Baker Bros. Advisors LP | 2,497,526 | $7.34M | 0.08% | 00.0% | Unchanged |
| Bank of America Corp | 2,515,897 | $7.40M | 0.00% | +1,912,771+317.1% | Added |
| Newtyn Management, LLC | 2,534,836 | $7.45M | 1.30% | −5,164−0.2% | Reduced |
| Morgan Stanley | 2,917,884 | $8.58M | 0.00% | +25,774+0.9% | Added |
| Vanguard Group Inc | 3,761,245 | $11.1M | 0.00% | −10,987−0.3% | Reduced |
| BlackRock, Inc. | 4,222,654 | $12.4M | 0.00% | +352,558+9.1% | Added |
| Goldman Sachs Group Inc | 4,294,901 | $12.6M | 0.00% | +75,084+1.8% | Added |
| Kynam Capital Management, LP | 5,953,825 | $17.5M | 1.15% | 00.0% | Unchanged |
| Cowen and Company, LLC | 0 | $0 | 0.00% | −800,000−100.0% | Sold out |
| HighVista Strategies LLC | 0 | $0 | 0.00% | −95,454−100.0% | Sold out |
| AQR Capital Management LLC | 0 | $0 | 0.00% | −57,680−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −54,167−100.0% | Sold out |
| Brown Wealth Management, LLC | 0 | $0 | 0.00% | −25,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −24,416−100.0% | Sold out |
| Mariner, LLC | 0 | $0 | 0.00% | −14,196−100.0% | Sold out |
| SkyView Investment Advisors, LLC | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Erste Asset Management GmbH | 0 | $0 | 0.00% | −4,999−100.0% | Sold out |
| nVerses Capital, LLC | 0 | $0 | 0.00% | −2,300−100.0% | Sold out |
| Comerica Bank | 0 | $0 | 0.00% | −835−100.0% | Sold out |
| Huntington National Bank | 0 | $0 | 0.00% | −233−100.0% | Sold out |
| CWM, LLC | 0 | $0 | 0.00% | −212−100.0% | Sold out |
| C M Bidwell & Associates Ltd | 0 | $0 | 0.00% | −86−100.0% | Sold out |
| Capital Performance Advisors LLP | 0 | $0 | 0.00% | −24−100.0% | Sold out |
| Painted Porch Advisors LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| TFC Financial Management | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Flputnam Investment Management Co | 0 | $0 | 0.00% | −925−100.0% | Sold out |
| AJOVista, LLC | – | – | – | – | Not filed |
| Raymond James Financial Services Advisors, Inc. | – | – | – | – | Not filed |
| Halpern Financial, Inc. | – | – | – | – | Not filed |