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Starling Oncology, Inc.

STLN
Exchange
Nasdaq
Industry
Services-Offices & Clinics of Doctors of Medicine
SEC CIK
0001799191

In the last 90 days, Starling Oncology, Inc. insiders filed 3 open-market purchases and 2 sales; 119 institutions reported holding it in 13F filings for Q2 2026, worth $217.6M in total; no superinvestor holds it.

Other share classesDFPHSTLNW

Q1 2025 vs. Q4 2024

How the institutions holding Starling Oncology, Inc. changed between Q4 2024 and Q1 2025.

All holders in Q1 2025All holders in Q4 2024

13F holders of STLN: Q4 2024 compared with Q1 2025
MeasureQ4 2024Q1 2025Change
Holders3143+12
Shares14.7M17.1M+2.34M (+15.9%)
Value$4.61M$19.4M+$14.8M (+321.8%)

New holders (15)

Institutions that held Starling Oncology, Inc. at the end of Q1 2025 but not at the end of Q4 2024.

Institutions new to STLN in Q1 2025
InstitutionSharesValue% of portfolio
Josh Arnold Investment Consultant, LLC1,988,900$2.27M1.89%
Manatuck Hill Partners, LLC350,000$399.0K0.18%
B. Riley Financial, Inc.150,000$171.0K0.21%
Goldman Sachs Group Inc115,140$131.3K0.00%
Massar Capital Management, LP100,000$114.0K0.14%
WealthShield Partners, LLC70,154$80.0K0.01%
Citizens Financial Group Inc62,700$71.5K0.00%
Gsa Capital Partners LLP28,529$33.0K0.00%
Susquehanna International Group, LLP22,388$25.5K0.00%
Jain Global LLC15,900$18.1K0.00%
HRT Financial LP16,658$18.0K0.00%
Hudson Bay Capital Management LP15,200$17.3K0.00%
Two Sigma Securities, LLC14,713$16.8K0.00%
Cetera Investment Advisers13,000$14.8K0.00%
SBI Securities Co., Ltd.200$2280.00%

Sold out (3)

Institutions that held Starling Oncology, Inc. at the end of Q4 2024 and filed for Q1 2025 without it.

Institutions that sold out of STLN in Q1 2025
InstitutionShares, Q4 2024Value, Q4 2024
Virtu Financial LLC131,759$41.0K
Jane Street Group, LLC127,659$39.4K
Scientech Research LLC21,198$6.55K