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.
13F holders, Q1 2024
Institutional positions in Starling Oncology, Inc. as of Mar 31, 2024. 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
- 47
- +2 vs. Q4 2023
- Shares held
- 17.3M
- −1.19M (−6.4%) vs. Q4 2023
- Total value
- $27.2M
- −$10.4M (−27.6%) vs. Q4 2023
- New holders
- 7
- 14 more added
- Sold out
- 5
- 12 more reduced
Compare with Q4 2023: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting STLN 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 | 119 | $217.6M |
| Q1 2026 | 115 | $118.9M |
| Q4 2025 | 117 | $137.1M |
| Q3 2025 | 108 | $121.0M |
| Q2 2025 | 79 | $65.5M |
| Q1 2025 | 43 | $19.4M |
| Q4 2024 | 31 | $4.61M |
| Q3 2024 | 34 | $6.73M |
| Q2 2024 | 39 | $8.60M |
| Q1 2024 | 47 | $27.2M |
| Q4 2023 | 45 | $37.6M |
| Q3 2023 | 36 | $21.2M |
| Q2 2023 | 38 | $7.66M |
| Q1 2023 | 39 | $14.9M |
| Q4 2022 | 40 | $38.7M |
| Q3 2022 | 39 | $108.4M |
| Q2 2022 | 36 | $110.9M |
| Q1 2022 | 29 | $159.0M |
| Q4 2021 | 21 | $199.9M |
| Q3 2021 | 1 | $2.50M |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2024
Shares, value and share of portfolio for each institution holding Starling Oncology, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 4,753,548 | $7.51M | 0.00% | −5350.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 3,360,052 | $5.31M | 0.09% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,783,454 | $2.82M | 0.00% | +6,061+0.3% | Added |
| Balyasny Asset Management LLC | 1,725,562 | $2.73M | 0.01% | +472,525+37.7% | Added |
| Kent Lake Capital LLC | 1,186,713 | $1.88M | 0.82% | +101,542+9.4% | Added |
| Hongkou Capital LP | 884,689 | $1.40M | 16.31% | 00.0% | Unchanged |
| Cincinnati Insurance Co | 699,500 | $1.11M | 0.02% | 00.0% | Unchanged |
| Tiff Advisory Services Inc | 423,405 | $669.0K | 0.30% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 354,098 | $559.6K | 0.00% | +14,331+4.2% | Added |
| FourWorld Capital Management LLC | 250,359 | $395.6K | 0.39% | +250,359 | New |
| Element Pointe Advisors, LLC | 199,026 | $314.5K | 0.08% | −199,026−50.0% | Reduced |
| FreeGulliver LLC | 188,169 | $297.3K | 0.26% | +123,169+189.5% | Added |
| BlackRock Inc. | 149,431 | $236.1K | 0.00% | −88,415−37.2% | Reduced |
| Millennium Management LLC | 148,264 | $234.3K | 0.00% | −27,148−15.5% | Reduced |
| Renaissance Technologies LLC | 140,100 | $221.0K | 0.00% | +50,800+56.9% | Added |
| Squarepoint Ops LLC | 105,824 | $167.2K | 0.00% | +8,962+9.3% | Added |
| State Street Corp | 101,300 | $160.1K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 94,264 | $148.9K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 70,554 | $111.5K | 0.00% | +46,570+194.2% | Added |
| Fielder Capital Group LLC | 70,192 | $110.9K | 0.05% | 00.0% | Unchanged |
| Northern Trust Corp | 64,996 | $102.7K | 0.00% | +1,053+1.6% | Added |
| Quattro Financial Advisors LLC | 55,960 | $88.4K | 0.03% | +55,960 | New |
| Bank of New York Mellon Corp | 45,068 | $71.2K | 0.00% | −3,651−7.5% | Reduced |
| Acadian Asset Management LLC | 38,639 | $60.0K | 0.00% | 00.0% | Unchanged |
| Qube Research & Technologies Ltd | 31,010 | $49.0K | 0.00% | +14,558+88.5% | Added |
| Citadel Advisors LLC | 30,146 | $47.6K | 0.00% | −113,694−79.0% | Reduced |
| Lee Financial Co | 27,980 | $44.2K | 0.01% | +27,980 | New |
| HighTower Advisors, LLC | 27,980 | $44.0K | 0.00% | +27,980 | New |
| XTX Topco Ltd | 27,505 | $43.5K | 0.01% | +9,494+52.7% | Added |
| WealthShield Partners, LLC | 24,126 | $38.1K | 0.01% | 00.0% | Unchanged |
| Prudential Financial Inc | 23,800 | $37.6K | 0.00% | 00.0% | Unchanged |
| Diametric Capital, LP | 22,201 | $35.1K | 0.02% | −35,894−61.8% | Reduced |
| JustInvest LLC | 18,959 | $30.0K | 0.00% | −1,722−8.3% | Reduced |
| Brown Advisory Inc | 18,674 | $29.5K | 0.00% | 00.0% | Unchanged |
| Mariner, LLC | 18,302 | $28.9K | 0.00% | 00.0% | Unchanged |
| Nwam LLC | 27,679 | $24.5K | 0.00% | +27,679 | New |
| Citigroup Inc | 12,854 | $20.3K | 0.00% | +12,356+2,481.1% | Added |
| UBS Group AG | 10,326 | $16.3K | 0.00% | +10,326 | New |
| Deutsche Bank AG | 9,435 | $14.9K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 8,766 | $13.8K | 0.00% | +8,646+7,205.0% | Added |
| Tower Research Capital LLC (TRC) | 7,752 | $12.2K | 0.00% | −4,294−35.6% | Reduced |
| Bank of America Corp | 3,906 | $6.17K | 0.00% | −28,334−87.9% | Reduced |
| Rhumbline Advisers | 2,175 | $3.44K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 248 | $392 | 0.00% | +4+1.6% | Added |
| Royal Bank of Canada | 55 | $0 | 0.00% | −978−94.7% | Reduced |
| Kirr Marbach & Co LLC | 2,725 | – | – | +2,725 | New |
| Boston Financial Mangement LLC | 7,355 | – | – | −2,130−22.5% | Reduced |
| Josh Arnold Investment Consultant, LLC | 0 | $0 | 0.00% | −1,856,329−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −39,282−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −28,187−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −19,629−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −12,320−100.0% | Sold out |