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, Q4 2025
Institutional positions in Summit Therapeutics Inc. as of Dec 31, 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
- 206
- −25 vs. Q3 2025
- Shares held
- 117.8M
- +14.9M (+14.5%) vs. Q3 2025
- Total value
- $2.06B
- −$66.0M (−3.1%) vs. Q3 2025
- New holders
- 35
- 75 more added
- Sold out
- 60
- 65 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 20,606 | $360.4K | 0.00% | +383+1.9% | Added |
| Cynosure Management, LLC | 22,070 | $386.0K | 0.04% | +3,461+18.6% | Added |
| Allianz Asset Management GmbH | 22,200 | $388.3K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 20,875 | $389.5K | 0.00% | +4,464+27.2% | Added |
| Steward Partners Investment Advisory, LLC | 23,045 | $403.1K | 0.00% | +3,133+15.7% | Added |
| CIBC Asset Management Inc | 24,289 | $424.8K | 0.00% | +2,166+9.8% | Added |
| Entropy Technologies, LP | 25,162 | $440.1K | 0.02% | +25,162 | New |
| Great Valley Advisor Group, Inc. | 25,640 | $448.4K | 0.01% | −33−0.1% | Reduced |
| Eurizon Capital SGR S.p.A. | 25,662 | $448.8K | 0.00% | +25,662 | New |
| Schonfeld Strategic Advisors LLC | 27,304 | $477.5K | 0.00% | +27,304 | New |
| Legal & General Group Plc | 27,359 | $478.5K | 0.00% | +823+3.1% | Added |
| First Trust Advisors LP | 28,115 | $491.7K | 0.00% | −143,409−83.6% | Reduced |
| Capstone Capital Management Ltd | 28,190 | $493.0K | 0.47% | +28,190 | New |
| IMC-Chicago, LLC | 29,704 | $519.5K | 0.01% | +29,704 | New |
| Group One Trading, L.P. | 31,410 | $549.4K | 0.02% | +1,160+3.8% | Added |
| ProShare Advisors LLC | 32,881 | $575.1K | 0.00% | +6,418+24.3% | Added |
| Public Employees Retirement System of Ohio | 35,158 | $614.9K | 0.00% | −1,334−3.7% | Reduced |
| Vident Advisory, LLC | 35,880 | $627.5K | 0.01% | −766−2.1% | Reduced |
| BNP Paribas Arbitrage, SA | 37,084 | $648.6K | 0.00% | +7,908+27.1% | Added |
| Handelsbanken Fonder AB | 37,600 | $658.0K | 0.00% | +3,400+9.9% | Added |
| Levin Capital Strategies, L.P. | 37,676 | $659.0K | 0.06% | +1,000+2.7% | Added |
| Mirae Asset Global Investments Co., Ltd. | 37,991 | $664.5K | 0.00% | +7,403+24.2% | Added |
| Beacon Pointe Advisors, LLC | 39,611 | $692.8K | 0.00% | +3,885+10.9% | Added |
| Worldquant Millennium Advisors LLC | 41,734 | $729.9K | 0.00% | +41,734 | New |
| Treasurer of the State of North Carolina | 48,940 | $856.0K | 0.00% | −3,579−6.8% | Reduced |
| Guggenheim Capital LLC | 49,798 | $871.0K | 0.01% | +8,801+21.5% | Added |
| Balyasny Asset Management LLC | 50,298 | $879.7K | 0.00% | −144,553−74.2% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 52,619 | $920.3K | 0.01% | +114+0.2% | Added |
| New York State Common Retirement Fund | 53,777 | $940.6K | 0.00% | −210,513−79.7% | Reduced |
| Ameriprise Financial Inc | 54,012 | $944.7K | 0.00% | +500+0.9% | Added |
| Farther Finance Advisors, LLC | 57,282 | $1.00M | 0.01% | +2,046+3.7% | Added |
| Wealth Management Partners, LLC | 59,430 | $1.04M | 0.30% | −15,140−20.3% | Reduced |
| Assenagon Asset Management S.A. | 59,621 | $1.04M | 0.00% | +59,621 | New |
| Aquatic Capital Management LLC | 59,945 | $1.05M | 0.03% | +59,945 | New |
| DnB Asset Management AS | 61,061 | $1.07M | 0.00% | +30,138+97.5% | Added |
| JPMorgan Chase & Co | 67,422 | $1.18M | 0.00% | −69,204−50.7% | Reduced |
| Mariner, LLC | 73,497 | $1.29M | 0.00% | −6,075−7.6% | Reduced |
| Polianta Ltd | 74,700 | $1.31M | 0.17% | 00.0% | Unchanged |
| LMR Partners LLP | 75,200 | $1.32M | 0.01% | +75,200 | New |
| Sectoral Asset Management Inc | 79,625 | $1.39M | 1.12% | +5,555+7.5% | Added |
| UBS Asset Management Americas Inc | 79,626 | $1.39M | 0.00% | +370.0% | Added |
| Axq Capital, LP | 81,519 | $1.43M | 0.32% | +64,051+366.7% | Added |
| Dark Forest Capital Management LP | 87,069 | $1.52M | 0.07% | −25,130−22.4% | Reduced |
| Colony Group, LLC | 88,448 | $1.55M | 0.00% | +290.0% | Added |
| ADAR1 Capital Management, LLC | 91,869 | $1.61M | 0.12% | −11,100−10.8% | Reduced |
| State of Wisconsin Investment Board | 92,882 | $1.62M | 0.00% | +1,047+1.1% | Added |
| Bank of Montreal | 95,371 | $1.67M | 0.00% | −2,647−2.7% | Reduced |
| Tema ETFs LLC | 95,782 | $1.68M | 0.13% | +15,498+19.3% | Added |
| State Board of Administration of Florida Retirement System | 96,009 | $1.68M | 0.00% | 00.0% | Unchanged |
| NEOS Investment Management LLC | 97,217 | $1.70M | 0.01% | +16,933+21.1% | Added |
| HSBC Holdings PLC | 98,766 | $1.72M | 0.00% | +98,766 | New |
| Illinois Municipal Retirement Fund | 99,367 | $1.74M | 0.02% | +30,694+44.7% | Added |
| Jefferies Financial Group Inc. | 100,000 | $1.75M | 0.01% | +85,000+566.7% | Added |
| Profund Advisors LLC | 103,761 | $1.81M | 0.06% | +33,828+48.4% | Added |
| Voya Investment Management LLC | 112,437 | $1.97M | 0.00% | −90,181−44.5% | Reduced |
| Cerity Partners LLC | 112,878 | $1.97M | 0.00% | −1,779−1.6% | Reduced |
| Capital Fund Management S.A. | 113,391 | $1.98M | 0.02% | +39,238+52.9% | Added |
| China Universal Asset Management Co., Ltd. | 121,307 | $2.12M | 0.16% | −8,903−6.8% | Reduced |
| Rhumbline Advisers | 121,341 | $2.12M | 0.00% | −1,581−1.3% | Reduced |
| Citigroup Inc | 129,926 | $2.27M | 0.00% | −29,947−18.7% | Reduced |
| Wells Fargo & Company | 130,886 | $2.29M | 0.00% | −61,990−32.1% | Reduced |
| Griffin Asset Management, Inc. | 195,547 | $3.42M | 0.37% | +55,265+39.4% | Added |
| Woodline Partners LP | 214,507 | $3.75M | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 228,990 | $4.01M | 0.02% | +63,388+38.3% | Added |
| Nuveen, LLC | 232,642 | $4.07M | 0.00% | 00.0% | Unchanged |
| Deutsche Bank AG | 237,788 | $4.16M | 0.00% | −32,096−11.9% | Reduced |
| Schroder Investment Management Group | 251,391 | $4.40M | 0.00% | +8,772+3.6% | Added |
| Rafferty Asset Management, LLC | 287,810 | $5.03M | 0.02% | −51,366−15.1% | Reduced |
| Readystate Asset Management LP | 306,184 | $5.36M | 0.24% | +306,184 | New |
| Skandinaviska Enskilda Banken AB (publ) | 338,363 | $5.91M | 0.02% | 00.0% | Unchanged |
| Barclays PLC | 338,390 | $5.92M | 0.00% | −137,387−28.9% | Reduced |
| Bank of New York Mellon Corp | 353,756 | $6.19M | 0.00% | −13,370−3.6% | Reduced |
| AQR Capital Management LLC | 357,870 | $6.19M | 0.00% | +170,386+90.9% | Added |
| Sculptor Capital LP | 356,900 | $6.24M | 0.07% | +23,400+7.0% | Added |
| QVT Financial LP | 360,524 | $6.31M | 0.60% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 376,563 | $6.59M | 0.00% | +1,980+0.5% | Added |
| D. E. Shaw & Co., Inc. | 415,284 | $7.26M | 0.01% | +284,657+217.9% | Added |
| Tudor Investment Corp Et Al | 423,084 | $7.40M | 0.04% | +75,843+21.8% | Added |
| Manufacturers Life Insurance Company, The | 440,953 | $7.71M | 0.01% | +141,407+47.2% | Added |
| Invesco Ltd. | 461,301 | $8.07M | 0.00% | +35,226+8.3% | Added |
| Millennium Management LLC | 469,017 | $8.20M | 0.01% | +348,503+289.2% | Added |
| Bank of America Corp | 477,393 | $8.35M | 0.00% | −179,920−27.4% | Reduced |
| Goldman Sachs Group Inc | 485,566 | $8.49M | 0.00% | −11,981−2.4% | Reduced |
| Northern Trust Corp | 528,487 | $9.24M | 0.00% | −17,775−3.3% | Reduced |
| Candriam Luxembourg S.C.A. | 540,662 | $9.46M | 0.05% | +26,899+5.2% | Added |
| Nomura Holdings Inc | 542,234 | $9.48M | 0.03% | −506,693−48.3% | Reduced |
| Two Sigma Investments, LP | 578,248 | $10.1M | 0.02% | +553,218+2,210.2% | Added |
| Rock Springs Capital Management LP | 710,000 | $12.4M | 0.64% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 715,410 | $12.5M | 0.03% | +605,584+551.4% | Added |
| UBS Group AG | 870,719 | $15.2M | 0.00% | −408,064−31.9% | Reduced |
| Charles Schwab Investment Management Inc | 892,629 | $15.6M | 0.00% | +16,239+1.9% | Added |
| Morgan Stanley | 926,579 | $16.2M | 0.00% | −1,000,249−51.9% | Reduced |
| Standard Life Aberdeen plc | 927,171 | $16.2M | 0.03% | −212,359−18.6% | Reduced |
| TD Asset Management Inc | 1,205,272 | $21.1M | 0.02% | +667,742+124.2% | Added |
| Apeiron Capital Ltd | 1,309,241 | $22.9M | 26.48% | −1,700−0.1% | Reduced |
| Norges Bank | 1,373,943 | $24.0M | 0.00% | +1,373,943 | New |
| Pictet Asset Management Holding SA | 1,383,775 | $24.4M | 0.02% | −220,388−13.7% | Reduced |
| Polymer Capital Management (HK) LTD | 1,421,155 | $24.9M | 3.87% | +603,879+73.9% | Added |
| Citadel Advisors LLC | 2,475,708 | $43.3M | 0.03% | +2,272,996+1,121.3% | Added |
| Geode Capital Management, LLC | 3,147,480 | $55.1M | 0.00% | +14,745+0.5% | Added |