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 2023
Institutional positions in Turnstone Biologics Corp. as of Dec 31, 2023. 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
- 36
- +1 vs. Q3 2023
- Shares held
- 13.0M
- +816.1K (+6.7%) vs. Q3 2023
- Total value
- $33.1M
- −$14.9M (−31.1%) vs. Q3 2023
- New holders
- 3
- 13 more added
- Sold out
- 2
- 9 more reduced
Compare with Q3 2023: 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 2023
Shares, value and share of portfolio for each institution holding Turnstone Biologics Corp.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| OrbiMed Advisors LLC | 3,099,265 | $7.89M | 0.16% | 00.0% | Unchanged |
| FMR LLC | 2,546,661 | $6.48M | 0.00% | −283,623−10.0% | Reduced |
| Bank of America Corp | 914,058 | $2.33M | 0.00% | +905,543+10,634.7% | Added |
| Takeda Pharmaceutical Co Ltd | 895,824 | $2.28M | 0.70% | +895,824 | New |
| Point72 Asset Management, L.P. | 833,333 | $2.12M | 0.01% | 00.0% | Unchanged |
| Eventide Asset Management, LLC | 708,317 | $1.80M | 0.03% | 00.0% | Unchanged |
| Citadel Advisors LLC | 688,468 | $1.72M | 0.00% | +1,016+0.1% | Added |
| PFM Health Sciences, LP | 633,313 | $1.61M | 0.10% | −891,397−58.5% | Reduced |
| 72 Investment Holdings, LLC | 549,981 | $1.40M | 6.22% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 517,648 | $1.32M | 0.57% | 00.0% | Unchanged |
| BlackRock Inc. | 301,925 | $768.4K | 0.00% | +20,519+7.3% | Added |
| Vanguard Group Inc | 296,612 | $754.9K | 0.00% | +188,003+173.1% | Added |
| ExodusPoint Capital Management, LP | 266,853 | $679.0K | 0.01% | −53,846−16.8% | Reduced |
| FIL Ltd | 192,657 | $490.3K | 0.00% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 121,936 | $310.4K | 0.00% | +11,441+10.4% | Added |
| Barclays PLC | 116,116 | $295.5K | 0.00% | +116,116 | New |
| Northern Trust Corp | 65,072 | $165.6K | 0.00% | +7,290+12.6% | Added |
| Bridgeway Capital Management, LLC | 59,900 | $152.4K | 0.00% | +59,900 | New |
| Zimmer Partners, LP | 48,200 | $122.7K | 0.00% | −93,466−66.0% | Reduced |
| Caas Capital Management LP | 45,831 | $116.6K | 0.11% | −30,677−40.1% | Reduced |
| State Street Corp | 33,849 | $86.1K | 0.00% | +10,349+44.0% | Added |
| New York State Common Retirement Fund | 18,867 | $48.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 15,694 | $39.9K | 0.00% | +12,797+441.7% | Added |
| Charles Schwab Investment Management Inc | 15,169 | $38.6K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 7,241 | $18.4K | 0.00% | −589−7.5% | Reduced |
| UBS Group AG | 7,171 | $18.3K | 0.00% | +5,800+423.0% | Added |
| JPMorgan Chase & Co | 4,222 | $10.7K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,790 | $9.65K | 0.00% | +3,311+691.2% | Added |
| American International Group, Inc. | 3,277 | $8.34K | 0.00% | +80+2.5% | Added |
| Royal Bank of Canada | 2,624 | $7.00K | 0.00% | +1,441+121.8% | Added |
| Wells Fargo & Company | 1,887 | $4.80K | 0.00% | +439+30.3% | Added |
| Amalgamated Bank | 1,114 | $3.00K | 0.00% | −61−5.2% | Reduced |
| California State Teachers Retirement System | 1,085 | $2.76K | 0.00% | −328−23.2% | Reduced |
| Citigroup Inc | 1,017 | $2.59K | 0.00% | −6,507−86.5% | Reduced |
| Legal & General Group Plc | 796 | $2.03K | 0.00% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 630 | $1.60K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −43,500−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −19,744−100.0% | Sold out |