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, Q3 2023
Institutional positions in Turnstone Biologics Corp. as of Sep 30, 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
- 35
- +35 vs. Q2 2023
- Shares held
- 12.2M
- +12.2M vs. Q2 2023
- Total value
- $48.0M
- +$48.0M vs. Q2 2023
- New holders
- 35
- 0 more added
- Sold out
- 0
- 0 more reduced
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Turnstone Biologics Corp.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Tower Research Capital LLC (TRC) | 479 | $1.89K | 0.00% | +479 | New |
| Ameritas Investment Partners, Inc. | 630 | $2.48K | 0.00% | +630 | New |
| Legal & General Group Plc | 796 | $3.10K | 0.00% | +796 | New |
| Amalgamated Bank | 1,175 | $5.00K | 0.00% | +1,175 | New |
| Royal Bank of Canada | 1,183 | $5.00K | 0.00% | +1,183 | New |
| UBS Group AG | 1,371 | $5.40K | 0.00% | +1,371 | New |
| California State Teachers Retirement System | 1,413 | $5.57K | 0.00% | +1,413 | New |
| Wells Fargo & Company | 1,448 | $5.71K | 0.00% | +1,448 | New |
| Morgan Stanley | 2,897 | $11.4K | 0.00% | +2,897 | New |
| American International Group, Inc. | 3,197 | $12.6K | 0.00% | +3,197 | New |
| JPMorgan Chase & Co | 4,222 | $16.6K | 0.00% | +4,222 | New |
| Citigroup Inc | 7,524 | $29.6K | 0.00% | +7,524 | New |
| Rhumbline Advisers | 7,830 | $30.8K | 0.00% | +7,830 | New |
| Bank of America Corp | 8,515 | $33.5K | 0.00% | +8,515 | New |
| Charles Schwab Investment Management Inc | 15,169 | $59.8K | 0.00% | +15,169 | New |
| New York State Common Retirement Fund | 18,867 | $74.3K | 0.00% | +18,867 | New |
| Millennium Management LLC | 19,744 | $77.8K | 0.00% | +19,744 | New |
| State Street Corp | 23,500 | $92.6K | 0.00% | +23,500 | New |
| Two Sigma Investments, LP | 43,500 | $171.4K | 0.00% | +43,500 | New |
| Northern Trust Corp | 57,782 | $227.7K | 0.00% | +57,782 | New |
| Caas Capital Management LP | 76,508 | $301.4K | 0.07% | +76,508 | New |
| Vanguard Group Inc | 108,609 | $427.9K | 0.00% | +108,609 | New |
| Geode Capital Management, LLC | 110,495 | $435.4K | 0.00% | +110,495 | New |
| Zimmer Partners, LP | 141,666 | $558.2K | 0.01% | +141,666 | New |
| FIL Ltd | 192,657 | $759.1K | 0.00% | +192,657 | New |
| BlackRock Inc. | 281,406 | $1.11M | 0.00% | +281,406 | New |
| ExodusPoint Capital Management, LP | 320,699 | $1.26M | 0.02% | +320,699 | New |
| Sectoral Asset Management Inc | 517,648 | $2.04M | 0.40% | +517,648 | New |
| 72 Investment Holdings, LLC | 549,981 | $2.17M | 14.52% | +549,981 | New |
| Citadel Advisors LLC | 687,452 | $2.66M | 0.00% | +687,452 | New |
| Eventide Asset Management, LLC | 708,317 | $2.79M | 0.05% | +708,317 | New |
| Point72 Asset Management, L.P. | 833,333 | $3.28M | 0.01% | +833,333 | New |
| PFM Health Sciences, LP | 1,524,710 | $6.01M | 0.29% | +1,524,710 | New |
| FMR LLC | 2,830,284 | $11.2M | 0.00% | +2,830,284 | New |
| OrbiMed Advisors LLC | 3,099,265 | $12.2M | 0.28% | +3,099,265 | New |