Turnstone BiologicsTSBX

13F holders, Q3 2024 (September 30)
24holders −23
1new positions
24sold out
3famous investors
$0.56avg. 13F price*

At the end of Q3 2024, 24 institutions reported holding Turnstone Biologics Corp. (TSBX) in their 13F filings, down 23 from Q2 2024. 1 opened new positions and 24 sold out. The largest holders were Orbimed Advisors LLC ($1.7M), FMR LLC ($653K) and PFM Health Sciences, LP ($519K). 3 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 Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions1$19K
Exits24$2.8M

All 13F filers, Q2 2024 → Q3 2024: 149,691 shares bought and 1,410,121 shares sold, net −1,260,430 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 24 holders

Orbimed Advisors LLC 0.03% No change 3,099,265 $1.7M
FMR LLC 0.00% Add +3.3% 1,172,987 $653K
PFM Health Sciences, LP 0.03% No change 932,348 $519K
Point72 Asset Management 0.00% Reduce -16.7% 932,226 $519K
Bank of America Corp. 0.00% Add +0.1% 911,741 $508K
Takeda Pharmaceutical Co. Ltd. 1.31% No change 895,824 $499K
Citadel Advisors 0.00% Add +0.7% 689,213 $384K
Vanguard Group Inc. 0.00% No change 578,995 $323K
72 Investment Holdings, LLC 0.66% No change 549,980 $306K
Sectoral Asset Management Inc. 0.17% No change 517,648 $288K
ExodusPoint Capital Management, LP 0.00% Reduce -2.3% 454,026 $253K
FIL Ltd 0.00% No change 192,657 $107K
Geode Capital Management, LLC 0.00% Add +84.6% 132,819 $74K
Barclays PLC 0.00% Reduce -5.1% 110,044 $61K
Millennium Management 0.00% Reduce -18.1% 103,028 $57K
Balyasny Asset Management L.P. 0.00% Reduce -7.1% 49,880 $28K
BlackRock, Inc. 0.00% — 42,928 $24K
Acadian Asset Management LLC 0.00% New 36,454 $19K
Northern Trust Corp. 0.00% Reduce -80.5% 18,405 $10K
UBS Group AG 0.00% Add +586.2% 10,643 $6K
Morgan Stanley 0.00% Reduce -68.0% 6,001 $3K
Tower Research Capital LLC (TRC) 0.00% Reduce -52.6% 4,976 $3K
Catalyst Funds Management Pty Ltd 0.00% Reduce -79.5% 800 $446
JPMorgan Chase & Co. 0.00% Reduce -97.7% 158 $88

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