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 |
|---|---|---|---|---|---|
| Stifel Financial Corp | 26,832 | $554.3K | 0.00% | −5,507−17.0% | Reduced |
| Legal & General Group Plc | 26,536 | $548.2K | 0.00% | +169+0.6% | Added |
| ProShare Advisors LLC | 26,463 | $546.7K | 0.00% | −1,269−4.6% | Reduced |
| Great Valley Advisor Group, Inc. | 25,673 | $530.4K | 0.01% | +500+2.0% | Added |
| Two Sigma Investments, LP | 25,030 | $517.1K | 0.00% | +25,030 | New |
| ExodusPoint Capital Management, LP | 23,513 | $485.8K | 0.01% | +23,513 | New |
| Quantbot Technologies LP | 23,381 | $483.1K | 0.01% | +17,174+276.7% | Added |
| LPL Financial LLC | 22,793 | $470.9K | 0.00% | −17,212−43.0% | Reduced |
| Allianz Asset Management GmbH | 22,200 | $458.7K | 0.00% | −7,600−25.5% | Reduced |
| CIBC Asset Management Inc | 22,123 | $457.1K | 0.00% | 00.0% | Unchanged |
| Brinker Capital Investments, LLC | 20,278 | $418.9K | 0.00% | −32,686−61.7% | Reduced |
| Alliancebernstein L.P. | 20,223 | $417.8K | 0.00% | +2,722+15.6% | Added |
| Steward Partners Investment Advisory, LLC | 19,912 | $411.4K | 0.00% | +7,446+59.7% | Added |
| Vance Wealth, Inc. | 19,904 | $411.2K | 0.13% | −11−0.1% | Reduced |
| Q3 Asset Management | 19,567 | $404.0K | 0.14% | 00.0% | Unchanged |
| Quest Partners LLC | 19,296 | $398.7K | 0.03% | +13,405+227.6% | Added |
| Bellevue Group AG | 18,982 | $392.2K | 0.01% | −22,756−54.5% | Reduced |
| World Equity Group, Inc. | 18,854 | $389.5K | 0.09% | +4,287+29.4% | Added |
| Calamos Advisors LLC | 18,628 | $384.9K | 0.00% | −4,489−19.4% | Reduced |
| Cynosure Management, LLC | 18,609 | $384.5K | 0.04% | 00.0% | Unchanged |
| Mirae Asset Global ETFs Holdings Ltd. | 17,996 | $380.5K | 0.00% | +7,685+74.5% | Added |
| Wealth Enhancement Advisory Services, LLC | 16,411 | $365.8K | 0.00% | +5,833+55.1% | Added |
| Axq Capital, LP | 17,468 | $360.9K | 0.14% | +17,468 | New |
| Qsemble Capital Management, LP | 17,298 | $357.4K | 0.03% | +17,298 | New |
| Xponance, Inc. | 17,043 | $352.1K | 0.00% | +407+2.4% | Added |
| Skopos Labs, Inc. | 16,300 | $335.8K | 0.05% | −1,502−8.4% | Reduced |
| GF Fund Management Co. Ltd. | 15,982 | $330.2K | 0.01% | −2,901−15.4% | Reduced |
| Gotham Asset Management, LLC | 15,727 | $324.9K | 0.00% | −20.0% | Reduced |
| Creative Planning | 15,490 | $320.0K | 0.00% | −5,900−27.6% | Reduced |
| Snowden Capital Advisors LLC | 15,192 | $313.9K | 0.01% | +277+1.9% | Added |
| Amundi | 13,999 | $310.1K | 0.00% | +2,592+22.7% | Added |
| Jefferies Financial Group Inc. | 15,000 | $309.9K | 0.00% | +15,000 | New |
| XTX Topco Ltd | 14,535 | $300.3K | 0.02% | −28,913−66.5% | Reduced |
| Raymond James Financial Inc | 14,108 | $291.5K | 0.00% | +2,416+20.7% | Added |
| Evoke Wealth, LLC | 13,391 | $276.7K | 0.01% | +63+0.5% | Added |
| Three Seasons Wealth, LLC | 12,869 | $265.9K | 0.03% | 00.0% | Unchanged |
| JGP Global Gestao de Recursos Ltda. | 12,868 | $265.9K | 0.16% | −2,498−16.3% | Reduced |
| Blankinship & Foster, LLC | 12,777 | $264.0K | 0.06% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 12,664 | $262.0K | 0.00% | +10,100+393.9% | Added |
| U.S. Capital Wealth Advisors, LLC | 12,000 | $247.9K | 0.01% | −25−0.2% | Reduced |
| Tower Research Capital LLC (TRC) | 11,909 | $246.0K | 0.01% | −4,135−25.8% | Reduced |
| Quadrature Capital Ltd | 11,721 | $242.1K | 0.00% | +11,721 | New |
| Brevan Howard Capital Management LP | 11,351 | $234.5K | 0.00% | −93,309−89.2% | Reduced |
| Advisors Asset Management, Inc. | 11,130 | $229.9K | 0.00% | −43−0.4% | Reduced |
| New York Life Investment Management LLC | 11,048 | $228.3K | 0.00% | −276−2.4% | Reduced |
| HighTower Advisors, LLC | 10,758 | $222.3K | 0.00% | −28,623−72.7% | Reduced |
| 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 |
| Federation des caisses Desjardins du Quebec | 9,303 | $192.2K | 0.00% | +9,303 | New |
| Amalgamated Bank | 8,552 | $177.0K | 0.00% | +609+7.7% | Added |
| MetLife Investment Management | 7,478 | $154.5K | 0.00% | +215+3.0% | Added |
| California State Teachers Retirement System | 7,373 | $152.3K | 0.00% | +5+0.1% | Added |
| Advisor Group Holdings, Inc. | 5,493 | $122.8K | 0.00% | −571−9.4% | Reduced |
| Virtus Investment Advisers, Inc. | 5,644 | $116.6K | 0.03% | +980+21.0% | Added |
| SG Americas Securities, LLC | 5,117 | $106.0K | 0.00% | +5,117 | New |
| Osterweis Capital Management Inc | 5,000 | $103.3K | 0.00% | 00.0% | Unchanged |
| Avanza Fonder AB | 4,487 | $92.7K | 0.00% | 00.0% | Unchanged |
| IFP Advisors, Inc | 4,429 | $91.5K | 0.00% | +65+1.5% | Added |
| Fifth Third Bancorp | 3,000 | $62.0K | 0.00% | 00.0% | Unchanged |
| STRS Ohio | 2,793 | $57.7K | 0.00% | −34,106−92.4% | Reduced |
| Adirondack Trust Co | 2,500 | $51.6K | 0.02% | 00.0% | Unchanged |
| Parallel Advisors, LLC | 1,864 | $38.5K | 0.00% | +1,864 | New |
| The PNC Financial Services Group, Inc. | 1,790 | $37.0K | 0.00% | −848−32.1% | Reduced |
| Larson Financial Group LLC | 1,715 | $35.4K | 0.00% | +68+4.1% | Added |
| Crowley Wealth Management, Inc. | 1,500 | $31.0K | 0.02% | +600+66.7% | Added |
| Tortoise Investment Management, LLC | 1,468 | $30.3K | 0.00% | +8+0.5% | Added |
| Ball & Co Wealth Management Inc. | 1,500 | $30.0K | 0.02% | 00.0% | Unchanged |
| Harvest Fund Management Co., Ltd | 1,145 | $24.0K | 0.00% | +1,145 | New |
| Sound Income Strategies, LLC | 1,005 | $22.8K | 0.00% | +1,005 | New |
| GAMMA Investing LLC | 978 | $20.2K | 0.00% | +67+7.4% | Added |
| 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 |
| Golden State Wealth Management, LLC | 828 | $17.1K | 0.00% | 00.0% | Unchanged |
| Comerica Bank | 764 | $15.8K | 0.00% | −119−13.5% | Reduced |
| National Bank of Canada | 764 | $15.8K | 0.00% | +47+6.6% | Added |
| Principal Securities, Inc. | 708 | $14.6K | 0.00% | 00.0% | Unchanged |
| US Bancorp | 681 | $14.1K | 0.00% | +333+95.7% | Added |
| Covestor Ltd | 658 | $14.0K | 0.01% | +2+0.3% | Added |
| Contravisory Investment Management, Inc. | 600 | $12.4K | 0.00% | 00.0% | Unchanged |
| Smartleaf Asset Management LLC | 571 | $12.1K | 0.00% | +566+11,320.0% | Added |
| Spire Wealth Management | 525 | $10.8K | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 504 | $10.4K | 0.00% | 00.0% | Unchanged |
| Rosenberg Matthew Hamilton | 501 | $10.4K | 0.00% | +501 | New |
| Jones Financial Companies LLLP | 434 | $9.09K | 0.00% | +21+5.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 424 | $8.76K | 0.00% | −204−32.5% | Reduced |
| Allworth Financial LP | 357 | $7.38K | 0.00% | −123−25.6% | Reduced |
| Harbour Investments, Inc. | 341 | $7.04K | 0.00% | +200+141.8% | Added |
| Nisa Investment Advisors, LLC | 301 | $6.22K | 0.00% | −149−33.1% | Reduced |
| SBI Securities Co., Ltd. | 208 | $4.30K | 0.00% | −1,548−88.2% | Reduced |
| Bradley & Co. Private Wealth Management, LLC | 200 | $4.13K | 0.00% | 00.0% | Unchanged |
| Ci Investments Inc. | 181 | $4.00K | 0.00% | +1+0.6% | Added |
| Roxbury Financial LLC | 187 | $3.86K | 0.00% | +187 | New |
| Sterling Capital Management LLC | 177 | $3.66K | 0.00% | −2−1.1% | Reduced |
| Signaturefd, LLC | 152 | $3.14K | 0.00% | +152 | New |
| Bessemer Group Inc | 135 | $3.00K | 0.00% | 00.0% | Unchanged |
| CWM, LLC | 123 | $3.00K | 0.00% | +8+7.0% | Added |
| Bell Investment Advisors, Inc | 136 | $2.81K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 106 | $2.19K | 0.00% | +106 | New |
| Bokf, NA | 100 | $2.07K | 0.00% | +100 | New |
| EverSource Wealth Advisors, LLC | 99 | $2.04K | 0.00% | +99 | New |