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 |
|---|---|---|---|---|---|
| Royal Bank of Canada | 55 | $0 | 0.00% | −978−94.7% | Reduced |
| Wells Fargo & Company | 248 | $392 | 0.00% | +4+1.6% | Added |
| Rhumbline Advisers | 2,175 | $3.44K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 3,906 | $6.17K | 0.00% | −28,334−87.9% | Reduced |
| Tower Research Capital LLC (TRC) | 7,752 | $12.2K | 0.00% | −4,294−35.6% | Reduced |
| JPMorgan Chase & Co | 8,766 | $13.8K | 0.00% | +8,646+7,205.0% | Added |
| Deutsche Bank AG | 9,435 | $14.9K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 10,326 | $16.3K | 0.00% | +10,326 | New |
| Citigroup Inc | 12,854 | $20.3K | 0.00% | +12,356+2,481.1% | Added |
| Nwam LLC | 27,679 | $24.5K | 0.00% | +27,679 | New |
| Mariner, LLC | 18,302 | $28.9K | 0.00% | 00.0% | Unchanged |
| Brown Advisory Inc | 18,674 | $29.5K | 0.00% | 00.0% | Unchanged |
| JustInvest LLC | 18,959 | $30.0K | 0.00% | −1,722−8.3% | Reduced |
| Diametric Capital, LP | 22,201 | $35.1K | 0.02% | −35,894−61.8% | Reduced |
| Prudential Financial Inc | 23,800 | $37.6K | 0.00% | 00.0% | Unchanged |
| WealthShield Partners, LLC | 24,126 | $38.1K | 0.01% | 00.0% | Unchanged |
| XTX Topco Ltd | 27,505 | $43.5K | 0.01% | +9,494+52.7% | Added |
| HighTower Advisors, LLC | 27,980 | $44.0K | 0.00% | +27,980 | New |
| Lee Financial Co | 27,980 | $44.2K | 0.01% | +27,980 | New |
| Citadel Advisors LLC | 30,146 | $47.6K | 0.00% | −113,694−79.0% | Reduced |
| Qube Research & Technologies Ltd | 31,010 | $49.0K | 0.00% | +14,558+88.5% | Added |
| Acadian Asset Management LLC | 38,639 | $60.0K | 0.00% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 45,068 | $71.2K | 0.00% | −3,651−7.5% | Reduced |
| Quattro Financial Advisors LLC | 55,960 | $88.4K | 0.03% | +55,960 | New |
| Northern Trust Corp | 64,996 | $102.7K | 0.00% | +1,053+1.6% | Added |
| Fielder Capital Group LLC | 70,192 | $110.9K | 0.05% | 00.0% | Unchanged |
| Morgan Stanley | 70,554 | $111.5K | 0.00% | +46,570+194.2% | Added |
| Saba Capital Management, L.P. | 94,264 | $148.9K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 101,300 | $160.1K | 0.00% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 105,824 | $167.2K | 0.00% | +8,962+9.3% | Added |
| Renaissance Technologies LLC | 140,100 | $221.0K | 0.00% | +50,800+56.9% | Added |
| Millennium Management LLC | 148,264 | $234.3K | 0.00% | −27,148−15.5% | Reduced |
| BlackRock Inc. | 149,431 | $236.1K | 0.00% | −88,415−37.2% | Reduced |
| FreeGulliver LLC | 188,169 | $297.3K | 0.26% | +123,169+189.5% | Added |
| Element Pointe Advisors, LLC | 199,026 | $314.5K | 0.08% | −199,026−50.0% | Reduced |
| FourWorld Capital Management LLC | 250,359 | $395.6K | 0.39% | +250,359 | New |
| Geode Capital Management, LLC | 354,098 | $559.6K | 0.00% | +14,331+4.2% | Added |
| Tiff Advisory Services Inc | 423,405 | $669.0K | 0.30% | 00.0% | Unchanged |
| Cincinnati Insurance Co | 699,500 | $1.11M | 0.02% | 00.0% | Unchanged |
| Hongkou Capital LP | 884,689 | $1.40M | 16.31% | 00.0% | Unchanged |
| Kent Lake Capital LLC | 1,186,713 | $1.88M | 0.82% | +101,542+9.4% | Added |
| Balyasny Asset Management LLC | 1,725,562 | $2.73M | 0.01% | +472,525+37.7% | Added |
| Vanguard Group Inc | 1,783,454 | $2.82M | 0.00% | +6,061+0.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 3,360,052 | $5.31M | 0.09% | 00.0% | Unchanged |
| FMR LLC | 4,753,548 | $7.51M | 0.00% | −5350.0% | 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 |