Turnstone Biologics Corp.
TSBXDelisted Aug 11, 2025- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001764974
Turnstone Biologics Corp. was delisted on Aug 11, 2025; its insiders filed their last Form 4 on Aug 12, 2025; 23 institutions reported holding it in 13F filings for Q2 2025, worth $3.03M in total; no superinvestor held it.
13F holders, Q4 2024
Institutional positions in Turnstone Biologics Corp. 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
- 28
- +4 vs. Q3 2024
- Shares held
- 11.1M
- −346.6K (−3.0%) vs. Q3 2024
- Total value
- $5.51M
- −$864.2K (−13.6%) vs. Q3 2024
- New holders
- 7
- 6 more added
- Sold out
- 3
- 6 more reduced
Compare with Q3 2024: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TSBX 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 | 1 | $0 |
| Q2 2025 | 23 | $3.03M |
| Q1 2025 | 23 | $4.26M |
| Q4 2024 | 28 | $5.51M |
| Q3 2024 | 24 | $6.37M |
| Q2 2024 | 47 | $33.3M |
| Q1 2024 | 40 | $35.0M |
| Q4 2023 | 36 | $33.1M |
| Q3 2023 | 35 | $48.0M |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| 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 Turnstone Biologics Corp.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 3,099,265 | $1.54M | 0.03% | 00.0% | Unchanged |
| FMR LLC | 1,184,043 | $586.1K | 0.00% | +11,056+0.9% | Added |
| Point72 Asset Management, L.P. | 934,364 | $464.3K | 0.00% | +2,138+0.2% | Added |
| PFM Health Sciences, LP | 932,348 | $463.3K | 0.04% | 00.0% | Unchanged |
| Takeda Pharmaceutical Co Ltd | 895,824 | $447.9K | 1.69% | 00.0% | Unchanged |
| Bank of America Corp | 891,526 | $442.2K | 0.00% | −20,215−2.2% | Reduced |
| Citadel Advisors LLC | 689,213 | $342.5K | 0.00% | 00.0% | Unchanged |
| Vanguard Group Inc | 578,995 | $286.6K | 0.00% | 00.0% | Unchanged |
| 72 Investment Holdings, LLC | 549,980 | $273.3K | 0.56% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 517,648 | $257.2K | 0.17% | 00.0% | Unchanged |
| FIL Ltd | 192,657 | $95.4K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 138,659 | $68.6K | 0.00% | +5,840+4.4% | Added |
| Barclays PLC | 114,058 | $56.7K | 0.00% | +4,014+3.6% | Added |
| Millennium Management LLC | 73,744 | $36.5K | 0.00% | −29,284−28.4% | Reduced |
| Susquehanna International Group, LLP | 67,324 | $33.3K | 0.00% | +67,324 | New |
| Citigroup Inc | 61,413 | $30.4K | 0.00% | +61,413 | New |
| BlackRock, Inc. | 43,192 | $21.5K | 0.00% | +264+0.6% | Added |
| Renaissance Technologies LLC | 23,900 | $11.9K | 0.00% | +23,900 | New |
| Goldman Sachs Group Inc | 20,518 | $10.2K | 0.00% | +20,518 | New |
| Northern Trust Corp | 18,405 | $9.14K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 15,238 | $7.57K | 0.00% | +15,238 | New |
| Acadian Asset Management LLC | 17,833 | $7.00K | 0.00% | −18,621−51.1% | Reduced |
| Virtu Financial LLC | 14,810 | $7.00K | 0.00% | +14,810 | New |
| XTX Topco Ltd | 11,759 | $5.82K | 0.00% | +11,759 | New |
| Tower Research Capital LLC (TRC) | 4,806 | $2.39K | 0.00% | −170−3.4% | Reduced |
| Morgan Stanley | 4,701 | $2.34K | 0.00% | −1,300−21.7% | Reduced |
| JPMorgan Chase & Co | 199 | $98 | 0.00% | +41+25.9% | Added |
| UBS Group AG | 71 | $35 | 0.00% | −10,572−99.3% | Reduced |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −454,026−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −49,880−100.0% | Sold out |
| Catalyst Funds Management Pty Ltd | 0 | $0 | 0.00% | −800−100.0% | Sold out |