Turnstone BiologicsTSBX

13F holders, Q3 2025 (September 30)
1holders −22
0new positions
22sold out
$0.00avg. 13F price*

At the end of Q3 2025, 1 institutions reported holding Turnstone Biologics Corp. (TSBX) in their 13F filings, down 22 from Q2 2025. 0 opened new positions and 22 sold out. The largest holder was XTX Topco Ltd ($0).

Company
Turnstone Biologics Corp.
CUSIP
90042W100
Latest filing quarter
Q3 2025

History

Number of 13F holders

01020304050 Q1 2024: 40Q1 2024Q2 2024: 47Q2 2024Q3 2024: 24Q3 2024Q4 2024: 28Q4 2024Q1 2025: 23Q1 2025Q2 2025: 23Q2 2025Q3 2025: 1Q3 2025

Total Exit/New Position Q2 2025 → Q3 2025

InstitutionsTotal Value
New Positions0$0
Exits22$3.0M

All 13F filers, Q2 2025 → Q3 2025: 2,615 shares bought and 8,396,881 shares sold, net −8,394,266 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 1 holders

XTX Topco Ltd 0.00% Add +6.9% 40,401 $0

"% of holder's portfolio" is TSBX's weight in each manager's 13F, not the share of Turnstone Biologics Corp. the manager owns.