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 2023
Institutional positions in Starling Oncology, Inc. as of Mar 31, 2023. 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
- 39
- −1 vs. Q4 2022
- Shares held
- 22.0M
- −1.57M (−6.7%) vs. Q4 2022
- Total value
- $14.9M
- −$23.9M (−61.7%) vs. Q4 2022
- New holders
- 6
- 17 more added
- Sold out
- 7
- 9 more reduced
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Starling Oncology, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| FMR LLC | 12,000,000 | $8.13M | 0.00% | −1,9820.0% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 3,360,052 | $2.28M | 0.05% | 00.0% | Unchanged |
| Vanguard Group Inc | 1,943,543 | $1.32M | 0.00% | +10,937+0.6% | Added |
| BlackRock Inc. | 923,917 | $626.3K | 0.00% | −677,367−42.3% | Reduced |
| Hongkou Capital LP | 810,145 | $549.2K | 1.80% | +292,666+56.6% | Added |
| Geode Capital Management, LLC | 532,067 | $360.7K | 0.00% | +2,447+0.5% | Added |
| State Street Corp | 419,621 | $284.5K | 0.00% | +644+0.2% | Added |
| Redmile Group, LLC | 318,082 | $215.6K | 0.01% | −1,265,076−79.9% | Reduced |
| Prosight Management, LP | 281,902 | $191.1K | 0.09% | +6,341+2.3% | Added |
| Northern Trust Corp | 262,378 | $177.9K | 0.00% | +4,983+1.9% | Added |
| Saba Capital Management, L.P. | 174,513 | $118.3K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 132,500 | $90.0K | 0.00% | +132,500 | New |
| Josh Arnold Investment Consultant, LLC | 116,843 | $79.0K | 0.09% | +12,443+11.9% | Added |
| Bank of New York Mellon Corp | 93,656 | $63.5K | 0.00% | −2,270−2.4% | Reduced |
| Charles Schwab Investment Management Inc | 87,594 | $59.4K | 0.00% | 00.0% | Unchanged |
| Jane Street Group, LLC | 47,127 | $31.9K | 0.00% | +47,127 | New |
| Susquehanna International Group, LLP | 44,019 | $29.8K | 0.00% | +44,019 | New |
| Two Sigma Investments, LP | 42,775 | $29.0K | 0.00% | −7,717−15.3% | Reduced |
| Rhumbline Advisers | 38,600 | $26.0K | 0.00% | +1,818+4.9% | Added |
| Allspring Global Investments Holdings, LLC | 35,744 | $24.2K | 0.00% | +25,059+234.5% | Added |
| JPMorgan Chase & Co | 27,539 | $19.0K | 0.00% | +7,801+39.5% | Added |
| Bank of America Corp | 24,612 | $16.7K | 0.00% | −7,383−23.1% | Reduced |
| Deutsche Bank AG | 20,943 | $14.2K | 0.00% | +5,571+36.2% | Added |
| Barclays PLC | 19,840 | $13.4K | 0.00% | +10,497+112.4% | Added |
| First Republic Investment Management, Inc. | 18,300 | $12.4K | 0.00% | +18,300 | New |
| Morgan Stanley | 18,006 | $12.2K | 0.00% | −408−2.2% | Reduced |
| American International Group, Inc. | 17,324 | $11.7K | 0.00% | +865+5.3% | Added |
| Tower Research Capital LLC (TRC) | 14,681 | $10.0K | 0.00% | +7,660+109.1% | Added |
| SG Americas Securities, LLC | 14,740 | $10.0K | 0.00% | +14,740 | New |
| California State Teachers Retirement System | 13,345 | $9.05K | 0.00% | −546−3.9% | Reduced |
| UBS Group AG | 11,538 | $7.82K | 0.00% | +5,377+87.3% | Added |
| Invesco Ltd. | 11,398 | $7.73K | 0.00% | +241+2.2% | Added |
| New York State Common Retirement Fund | 11,109 | $7.53K | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 6,858 | $4.65K | 0.00% | +6,858 | New |
| Amalgamated Bank | 5,104 | $3.00K | 0.00% | +241+5.0% | Added |
| Legal & General Group Plc | 4,141 | $2.81K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 2,009 | $1.00K | 0.00% | −3,969−66.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,409 | $955 | 0.00% | 00.0% | Unchanged |
| Nuveen Asset Management, LLC | 52,343 | – | – | 00.0% | Unchanged |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −192,452−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −46,326−100.0% | Sold out |
| CI Private Wealth, LLC | 0 | $0 | 0.00% | −12,500−100.0% | Sold out |
| Federated Hermes, Inc. | 0 | $0 | 0.00% | −6,697−100.0% | Sold out |
| Citigroup Inc | 0 | $0 | 0.00% | −235−100.0% | Sold out |
| Credit Suisse AG | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −13−100.0% | Sold out |