Summit Therapeutics Inc.
SMMT- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001599298
No open-market purchases or sales by Summit Therapeutics Inc. insiders were filed in the last 90 days; 242 institutions reported holding it in 13F filings for Q2 2026, worth $1.98B in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Summit Therapeutics 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
- 232
- +10 vs. Q2 2025
- Shares held
- 102.9M
- +6.43M (+6.7%) vs. Q2 2025
- Total value
- $2.13B
- +$76.2M (+3.7%) vs. Q2 2025
- New holders
- 51
- 77 more added
- Sold out
- 41
- 68 more reduced
4 institutions 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 SMMT 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 | 242 | $1.98B |
| Q1 2026 | 222 | $2.25B |
| Q4 2025 | 206 | $2.06B |
| Q3 2025 | 232 | $2.13B |
| Q2 2025 | 226 | $2.08B |
| Q1 2025 | 202 | $1.91B |
| Q4 2024 | 196 | $1.65B |
| Q3 2024 | 164 | $1.85B |
| Q2 2024 | 121 | $563.0M |
| Q1 2024 | 103 | $205.5M |
| Q4 2023 | 95 | $84.4M |
| Q3 2023 | 91 | $60.4M |
| Q2 2023 | 96 | $87.6M |
| Q1 2023 | 86 | $37.0M |
| Q4 2022 | 57 | $34.5M |
| Q3 2022 | 42 | $3.78M |
| Q2 2022 | 41 | $8.46M |
| Q1 2022 | 48 | $27.4M |
| Q4 2021 | 52 | $30.0M |
| Q3 2021 | 51 | $55.3M |
| Q2 2021 | 54 | $82.4M |
| Q1 2021 | 38 | $54.5M |
Institutions, Q3 2025
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Cloud Capital Management, LLC | 3 | $0 | 0.00% | +3 | New |
| Rothschild Investment LLC | 1 | $21 | 0.00% | +1 | New |
| HFM Investment Advisors, LLC | 2 | $41 | 0.00% | 00.0% | Unchanged |
| Optiver Holding B.V. | 2 | $41 | 0.00% | +2 | New |
| Clearstead Advisors, LLC | 2 | $42 | 0.00% | +2 | New |
| Seneschal Advisors, LLC | 2 | $42 | 0.00% | +2 | New |
| Transamerica Financial Advisors, Inc. | 4 | $83 | 0.00% | +4 | New |
| Rakuten Securities, Inc. | 5 | $103 | 0.00% | +5 | New |
| Bay Harbor Wealth Management, LLC | 6 | $123 | 0.00% | +6 | New |
| MV Capital Management, Inc. | 6 | $124 | 0.00% | +6 | New |
| True Wealth Design, LLC | 7 | $145 | 0.00% | −11−61.1% | Reduced |
| SJS Investment Consulting Inc. | 7 | $145 | 0.00% | 00.0% | Unchanged |
| Wealthspire Advisors, LLC | 10 | $207 | 0.00% | +10 | New |
| Parkside Financial Bank & Trust | 18 | $372 | 0.00% | +18 | New |
| DiNuzzo Private Wealth, Inc. | 18 | $427 | 0.00% | −7−28.0% | Reduced |
| Rise Advisors, LLC | 28 | $578 | 0.00% | +28 | New |
| Fortitude Family Office, LLC | 28 | $578 | 0.00% | +28 | New |
| Rockefeller Capital Management L.P. | 33 | $682 | 0.00% | +33 | New |
| JFS Wealth Advisors, LLC | 35 | $724 | 0.00% | −18−34.0% | Reduced |
| Root Financial Partners, LLC | 36 | $744 | 0.00% | +36 | New |
| CVA Family Office, LLC | 40 | $826 | 0.00% | 00.0% | Unchanged |
| ORG Partners LLC | 40 | $826 | 0.00% | 00.0% | Unchanged |
| Hemington Wealth Management | 72 | $1.00K | 0.00% | −21−22.6% | Reduced |
| Quent Capital, LLC | 51 | $1.05K | 0.00% | +51 | New |
| UMA Financial Services, Inc. | 55 | $1.14K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 57 | $1.22K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 60 | $1.24K | 0.00% | 00.0% | Unchanged |
| Park Place Capital Corp | 62 | $1.28K | 0.00% | +62 | New |
| TD Private Client Wealth LLC | 74 | $1.53K | 0.00% | 00.0% | Unchanged |
| J.Safra Asset Management Corp | 83 | $1.72K | 0.00% | 00.0% | Unchanged |
| Groupe la Francaise | 110 | $1.98K | 0.00% | +110 | New |
| T. Rowe Price Investment Management, Inc. | 68 | $2.00K | 0.00% | +68 | New |
| EverSource Wealth Advisors, LLC | 99 | $2.04K | 0.00% | +99 | New |
| Bokf, NA | 100 | $2.07K | 0.00% | +100 | New |
| SRS Capital Advisors, Inc. | 106 | $2.19K | 0.00% | +106 | New |
| Bell Investment Advisors, Inc | 136 | $2.81K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 135 | $3.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 123 | $3.00K | 0.00% | +8+7.0% | Added |
| Signaturefd, LLC | 152 | $3.14K | 0.00% | +152 | New |
| Sterling Capital Management LLC | 177 | $3.66K | 0.00% | −2−1.1% | Reduced |
| Roxbury Financial LLC | 187 | $3.86K | 0.00% | +187 | New |
| Ci Investments Inc. | 181 | $4.00K | 0.00% | +1+0.6% | Added |
| Bradley & Co. Private Wealth Management, LLC | 200 | $4.13K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 208 | $4.30K | 0.00% | −1,548−88.2% | Reduced |
| Nisa Investment Advisors, LLC | 301 | $6.22K | 0.00% | −149−33.1% | Reduced |
| Harbour Investments, Inc. | 341 | $7.04K | 0.00% | +200+141.8% | Added |
| Allworth Financial LP | 357 | $7.38K | 0.00% | −123−25.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 424 | $8.76K | 0.00% | −204−32.5% | Reduced |
| Jones Financial Companies LLLP | 434 | $9.09K | 0.00% | +21+5.1% | Added |
| Rosenberg Matthew Hamilton | 501 | $10.4K | 0.00% | +501 | New |
| Vermillion Wealth Management, Inc. | 504 | $10.4K | 0.00% | 00.0% | Unchanged |
| Spire Wealth Management | 525 | $10.8K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 571 | $12.1K | 0.00% | +566+11,320.0% | Added |
| Contravisory Investment Management, Inc. | 600 | $12.4K | 0.00% | 00.0% | Unchanged |
| Covestor Ltd | 658 | $14.0K | 0.01% | +2+0.3% | Added |
| US Bancorp | 681 | $14.1K | 0.00% | +333+95.7% | Added |
| Principal Securities, Inc. | 708 | $14.6K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 764 | $15.8K | 0.00% | +47+6.6% | Added |
| Comerica Bank | 764 | $15.8K | 0.00% | −119−13.5% | Reduced |
| Golden State Wealth Management, LLC | 828 | $17.1K | 0.00% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 867 | $17.9K | 0.01% | −558−39.2% | Reduced |
| Truvestments Capital LLC | 867 | $17.9K | 0.00% | +239+38.1% | Added |
| GAMMA Investing LLC | 978 | $20.2K | 0.00% | +67+7.4% | Added |
| Sound Income Strategies, LLC | 1,005 | $22.8K | 0.00% | +1,005 | New |
| Harvest Fund Management Co., Ltd | 1,145 | $24.0K | 0.00% | +1,145 | New |
| Ball & Co Wealth Management Inc. | 1,500 | $30.0K | 0.02% | 00.0% | Unchanged |
| Tortoise Investment Management, LLC | 1,468 | $30.3K | 0.00% | +8+0.5% | Added |
| Crowley Wealth Management, Inc. | 1,500 | $31.0K | 0.02% | +600+66.7% | Added |
| Larson Financial Group LLC | 1,715 | $35.4K | 0.00% | +68+4.1% | Added |
| The PNC Financial Services Group, Inc. | 1,790 | $37.0K | 0.00% | −848−32.1% | Reduced |
| Parallel Advisors, LLC | 1,864 | $38.5K | 0.00% | +1,864 | New |
| Adirondack Trust Co | 2,500 | $51.6K | 0.02% | 00.0% | Unchanged |
| STRS Ohio | 2,793 | $57.7K | 0.00% | −34,106−92.4% | Reduced |
| Fifth Third Bancorp | 3,000 | $62.0K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4,429 | $91.5K | 0.00% | +65+1.5% | Added |
| Avanza Fonder AB | 4,487 | $92.7K | 0.00% | 00.0% | Unchanged |
| Osterweis Capital Management Inc | 5,000 | $103.3K | 0.00% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 5,117 | $106.0K | 0.00% | +5,117 | New |
| Virtus Investment Advisers, Inc. | 5,644 | $116.6K | 0.03% | +980+21.0% | Added |
| Advisor Group Holdings, Inc. | 5,493 | $122.8K | 0.00% | −571−9.4% | Reduced |
| California State Teachers Retirement System | 7,373 | $152.3K | 0.00% | +5+0.1% | Added |
| MetLife Investment Management | 7,478 | $154.5K | 0.00% | +215+3.0% | Added |
| Amalgamated Bank | 8,552 | $177.0K | 0.00% | +609+7.7% | Added |
| Federation des caisses Desjardins du Quebec | 9,303 | $192.2K | 0.00% | +9,303 | New |
| Sargent Investment Group, LLC | 10,000 | $206.6K | 0.03% | 00.0% | Unchanged |
| Willis Investment Counsel | 10,000 | $206.6K | 0.01% | 00.0% | Unchanged |
| HighTower Advisors, LLC | 10,758 | $222.3K | 0.00% | −28,623−72.7% | Reduced |
| New York Life Investment Management LLC | 11,048 | $228.3K | 0.00% | −276−2.4% | Reduced |
| Advisors Asset Management, Inc. | 11,130 | $229.9K | 0.00% | −43−0.4% | Reduced |
| Brevan Howard Capital Management LP | 11,351 | $234.5K | 0.00% | −93,309−89.2% | Reduced |
| Quadrature Capital Ltd | 11,721 | $242.1K | 0.00% | +11,721 | New |
| Tower Research Capital LLC (TRC) | 11,909 | $246.0K | 0.01% | −4,135−25.8% | Reduced |
| U.S. Capital Wealth Advisors, LLC | 12,000 | $247.9K | 0.01% | −25−0.2% | Reduced |
| Daiwa Securities Group Inc. | 12,664 | $262.0K | 0.00% | +10,100+393.9% | Added |
| Blankinship & Foster, LLC | 12,777 | $264.0K | 0.06% | 00.0% | Unchanged |
| JGP Global Gestao de Recursos Ltda. | 12,868 | $265.9K | 0.16% | −2,498−16.3% | Reduced |
| Three Seasons Wealth, LLC | 12,869 | $265.9K | 0.03% | 00.0% | Unchanged |
| Evoke Wealth, LLC | 13,391 | $276.7K | 0.01% | +63+0.5% | Added |
| Raymond James Financial Inc | 14,108 | $291.5K | 0.00% | +2,416+20.7% | Added |
| XTX Topco Ltd | 14,535 | $300.3K | 0.02% | −28,913−66.5% | Reduced |