Starling OncologySTLN

13F holders, Q3 2024 (September 30)
34holders −5
1new positions
5sold out
2famous investors
$0.34avg. 13F price*

At the end of Q3 2024, 34 institutions reported holding Starling Oncology Inc. (STLN) in their 13F filings, down 5 from Q2 2024. 1 opened new positions and 5 sold out. The largest holders were FMR LLC ($1.6M), Deerfield Management Company, L.P. ($1.1M) and Tiff Advisory Services, LLC ($861K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Starling Oncology Inc.
Filed as
THE ONCOLOGY INSTITUTE INC (Q3 2024)
CUSIP
68236X100
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 47Q1 2024Q2 2024: 39Q2 2024Q3 2024: 34Q3 2024Q4 2024: 31Q4 2024Q1 2025: 43Q1 2025Q2 2025: 79Q2 2025Q3 2025: 108Q3 2025Q4 2025: 117Q4 2025Q1 2026: 115Q1 2026Q2 2026: 119Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions1$6K
Exits5$65K

All 13F filers, Q2 2024 → Q3 2024: 2,897,030 shares bought and 504,493 shares sold, net +2,392,537 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 34 holders

FMR LLC 0.00% Reduce -0.0% 4,749,900 $1.6M
Deerfield Management Company, L.P. 0.02% No change 3,360,052 $1.1M
Tiff Advisory Services, LLC 0.29% Add +85.6% 2,632,885 $861K
Cincinnati Insurance Co. 0.01% Add +190.8% 2,034,045 $665K
Kent Lake PR LLC 0.26% — 2,000,000 $654K
Vanguard Group Inc. 0.00% No change 1,783,454 $583K
Balyasny Asset Management L.P. 0.00% No change 1,725,562 $564K
Boston Financial Mangement LLC 0.01% Reduce -3.2% 2,679 $253K
Geode Capital Management, LLC 0.00% Add +5.5% 379,981 $124K
FourWorld Capital Management LLC 0.08% No change 257,000 $84K
BlackRock, Inc. 0.00% — 252,940 $83K
FreeGulliver LLC 0.04% No change 188,169 $62K
Renaissance Technologies 0.00% Reduce -49.9% 170,000 $56K
Quattro Financial Advisors LLC 0.01% Add +190.8% 162,724 $53K
Bank of New York Mellon Corp 0.00% Add +177.7% 125,141 $41K
State Street Corp. 0.00% No change 101,300 $33K
Saba Capital Management, L.P. 0.00% No change 94,264 $31K
Citadel Advisors 0.00% Reduce -66.1% 91,337 $30K
HighTower Advisors, LLC 0.00% Add +190.8% 81,362 $27K
Lee Financial Co 0.00% Add +190.8% 81,362 $27K
Fielder Capital Group LLC 0.01% No change 70,192 $23K
Northern Trust Corp. 0.00% No change 64,902 $21K
Susquehanna International Group, LLP 0.00% Add +10.4% 34,411 $11K
Morgan Stanley 0.00% Add +3.6% 30,392 $10K
XTX Topco Ltd 0.00% Add +119.2% 25,109 $8K
Cresset Asset Management, LLC 0.00% No change 18,300 $6K
Jane Street Group, LLC 0.00% Reduce -43.4% 17,890 $6K
Two Sigma Securities, LLC 0.00% New 16,997 $6K
Qube Research & Technologies Ltd 0.00% No change 15,642 $5K
AMG National Trust Bank 0.00% No change 10,000 $3K
Tower Research Capital LLC (TRC) 0.00% Reduce -10.5% 8,799 $3K
Bank of America Corp. 0.00% Add +1.4% 2,707 $882
JPMorgan Chase & Co. 0.00% Add +0.6% 171 $56
Citigroup Inc. 0.00% Reduce -37.5% 25 $8

"% of holder's portfolio" is STLN's weight in each manager's 13F, not the share of Starling Oncology Inc. the manager owns.