Starling Oncology, Inc.
STLNW- 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; 12 institutions reported holding it in 13F filings for Q2 2026, worth $163.5K in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Starling Oncology, Inc. as of Sep 30, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 12
- +2 vs. Q2 2025
- Shares held
- 3.99M
- +184.9K (+4.9%) vs. Q2 2025
- Total value
- $469.0K
- +$273.9K (+140.4%) vs. Q2 2025
- New holders
- 3
- 1 more added
- Sold out
- 1
- 0 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STLNW on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 12 | $163.5K |
| Q1 2026 | 11 | $172.4K |
| Q4 2025 | 11 | $465.1K |
| Q3 2025 | 12 | $469.0K |
| Q2 2025 | 11 | $195.4K |
| Q1 2025 | 11 | $94.9K |
| Q4 2024 | 14 | $19.0K |
| Q3 2024 | 15 | $52.0K |
| Q2 2024 | 18 | $108.0K |
| Q1 2024 | 15 | $827.5K |
| Q4 2023 | 16 | $806.9K |
| Q3 2023 | 15 | $406.9K |
| Q2 2023 | 15 | $132.4K |
| Q1 2023 | 17 | $232.3K |
| Q4 2022 | 14 | $346.4K |
| Q3 2022 | 14 | $1.78M |
| Q2 2022 | 13 | $1.61M |
| Q1 2022 | 14 | $3.90M |
| Q4 2021 | 22 | $2.56M |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Starling Oncology, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street Group Inc. | 6,128 | $735 | 0.00% | +6,128 | New |
| Tenor Capital Management Co., L.P. | 25,000 | $3.00K | 0.00% | 00.0% | Unchanged |
| Alpine Global Management, LLC | 25,024 | $3.00K | 0.00% | 00.0% | Unchanged |
| FreeGulliver LLC | 76,993 | $9.24K | 0.00% | +76,993 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 87,500 | $11.7K | 0.00% | 00.0% | Unchanged |
| Man Group plc | 88,824 | $11.9K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 187,674 | $22.5K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 197,019 | $23.6K | 0.00% | +5,454+2.8% | Added |
| Davidson Kempner Capital Management LP | 318,710 | $38.2K | 0.00% | 00.0% | Unchanged |
| Deerfield Management Company, L.P. (Series C) | 1,250,000 | $150.0K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 1,624,856 | $195.0K | 0.00% | 00.0% | Unchanged |
| Oasis Management Co Ltd. | 100,000 | – | – | +100,000 | New |
| UBS Group AG | 0 | $0 | 0.00% | −3,670−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |