Turnstone BiologicsTSBX

13F holders, Q4 2024 (December 31)
28holders +4
7new positions
3sold out
4famous investors
$0.50avg. 13F price*

At the end of Q4 2024, 28 institutions reported holding Turnstone Biologics Corp. (TSBX) in their 13F filings, up 4 from Q3 2024. 7 opened new positions and 3 sold out. The largest holders were Orbimed Advisors LLC ($1.5M), FMR LLC ($586K) and Point72 Asset Management ($464K). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions7$106K
Exits3$281K

All 13F filers, Q3 2024 → Q4 2024: 238,315 shares bought and 584,868 shares sold, net −346,553 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 28 holders

Orbimed Advisors LLC 0.03% No change 3,099,265 $1.5M
FMR LLC 0.00% Add +0.9% 1,184,043 $586K
Point72 Asset Management 0.00% Add +0.2% 934,364 $464K
PFM Health Sciences, LP 0.04% No change 932,348 $463K
Takeda Pharmaceutical Co. Ltd. 1.69% No change 895,824 $448K
Bank of America Corp. 0.00% Reduce -2.2% 891,526 $442K
Citadel Advisors 0.00% No change 689,213 $342K
Vanguard Group Inc. 0.00% No change 578,995 $287K
72 Investment Holdings, LLC 0.56% No change 549,980 $273K
Sectoral Asset Management Inc. 0.17% No change 517,648 $257K
FIL Ltd 0.00% No change 192,657 $95K
Geode Capital Management, LLC 0.00% Add +4.4% 138,659 $69K
Barclays PLC 0.00% Add +3.6% 114,058 $57K
Millennium Management 0.00% Reduce -28.4% 73,744 $37K
Susquehanna International Group, LLP 0.00% New 67,324 $33K
Citigroup Inc. 0.00% New 61,413 $30K
BlackRock, Inc. 0.00% Add +0.6% 43,192 $21K
Renaissance Technologies 0.00% New 23,900 $12K
Goldman Sachs Group Inc. 0.00% New 20,518 $10K
Northern Trust Corp. 0.00% No change 18,405 $9K
BNP Paribas Financial Markets 0.00% New 15,238 $8K
Virtu Financial LLC 0.00% New 14,810 $7K
Acadian Asset Management LLC 0.00% Reduce -51.1% 17,833 $7K
XTX Topco Ltd 0.00% New 11,759 $6K
Tower Research Capital LLC (TRC) 0.00% Reduce -3.4% 4,806 $2K
Morgan Stanley 0.00% Reduce -21.7% 4,701 $2K
JPMorgan Chase & Co. 0.00% Add +25.9% 199 $98
UBS Group AG 0.00% Reduce -99.3% 71 $35

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