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, Q2 2026
Institutional positions in Summit Therapeutics Inc. as of Jun 30, 2026. 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
- 242
- +22 vs. Q1 2026
- Shares held
- 135.9M
- +17.0M (+14.3%) vs. Q1 2026
- Total value
- $1.98B
- −$272.3M (−12.1%) vs. Q1 2026
- New holders
- 57
- 98 more added
- Sold out
- 35
- 57 more reduced
2 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| nVerses Capital, LLC | 17,749 | $258.6K | 0.40% | +17,749 | New |
| State of Wisconsin Investment Board | 17,897 | $260.8K | 0.00% | −44,638−71.4% | Reduced |
| Excelsior Advisor Network LLC | 17,975 | $261.9K | 0.03% | +17,975 | New |
| Legal & General Group Plc | 18,247 | $265.9K | 0.00% | −13,645−42.8% | Reduced |
| Q3 Asset Management | 19,950 | $290.0K | 0.05% | 00.0% | Unchanged |
| Vance Wealth, Inc. | 19,983 | $291.2K | 0.07% | 00.0% | Unchanged |
| Xponance, Inc. | 21,888 | $318.9K | 0.00% | +1,813+9.0% | Added |
| LPL Financial LLC | 22,261 | $324.3K | 0.00% | +22,261 | New |
| Raymond James Financial Inc | 22,817 | $332.4K | 0.00% | +1,913+9.2% | Added |
| US Bancorp | 23,219 | $338.3K | 0.00% | +21,369+1,155.1% | Added |
| Virtus Investment Advisers, Inc. | 23,355 | $340.3K | 0.08% | +7,836+50.5% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 24,002 | $343.7K | 0.00% | +5,645+30.8% | Added |
| SRS Capital Advisors, Inc. | 24,044 | $350.3K | 0.00% | +23,939+22,799.0% | Added |
| CIBC Asset Management Inc | 24,289 | $353.9K | 0.00% | 00.0% | Unchanged |
| Aigen Investment Management, LP | 24,477 | $356.6K | 0.10% | +24,477 | New |
| Banque Cantonale Vaudoise | 25,195 | $367.0K | 0.01% | +1,279+5.3% | Added |
| Farther Finance Advisors, LLC | 25,301 | $368.6K | 0.00% | −25,015−49.7% | Reduced |
| ProShare Advisors LLC | 25,451 | $370.8K | 0.00% | −9,235−26.6% | Reduced |
| Summit Trail Advisors, LLC | 25,585 | $372.8K | 0.00% | +25,585 | New |
| Great Valley Advisor Group, Inc. | 25,840 | $376.6K | 0.01% | +200+0.8% | Added |
| Vanguard Asset Management, Ltd | 28,611 | $416.9K | 0.00% | 00.0% | Unchanged |
| Alliancebernstein L.P. | 22,004 | $417.2K | 0.00% | +2,151+10.8% | Added |
| Cetera Investment Advisers | 28,901 | $421.1K | 0.00% | −837−2.8% | Reduced |
| Allianz Asset Management GmbH | 29,800 | $434.2K | 0.00% | +7,600+34.2% | Added |
| Cinctive Capital Management LP | 29,871 | $435.2K | 0.02% | +29,871 | New |
| TCG Advisory Services, LLC | 30,197 | $440.0K | 0.01% | +30,197 | New |
| E Fund Management Co., Ltd. | 30,468 | $443.9K | 0.01% | −281,357−90.2% | Reduced |
| Verition Fund Management LLC | 31,200 | $454.6K | 0.00% | −4,963−13.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 35,876 | $522.7K | 0.00% | −6,507−15.4% | Reduced |
| State of Wyoming | 35,973 | $524.1K | 0.05% | +35,973 | New |
| CWM Advisors, LLC | 36,609 | $533.4K | 0.02% | +36,609 | New |
| Public Employees Retirement System of Ohio | 38,501 | $561.0K | 0.00% | +4,502+13.2% | Added |
| Russell Investments Group, Ltd. | 41,693 | $607.5K | 0.00% | +23,707+131.8% | Added |
| SEI Investments Co | 44,097 | $642.4K | 0.00% | +24,416+124.1% | Added |
| Group One Trading, L.P. | 44,450 | $647.6K | 0.02% | +1,669+3.9% | Added |
| Brevan Howard Capital Management LP | 45,164 | $658.0K | 0.01% | +45,164 | New |
| Steward Partners Investment Advisory, LLC | 45,786 | $667.1K | 0.00% | +6,939+17.9% | Added |
| Levin Capital Strategies, L.P. | 46,176 | $672.8K | 0.05% | +8,500+22.6% | Added |
| Ameriprise Financial Inc | 46,320 | $674.9K | 0.00% | −1,347−2.8% | Reduced |
| DnB Asset Management AS | 49,305 | $718.4K | 0.00% | −1,253−2.5% | Reduced |
| New York State Common Retirement Fund | 53,777 | $783.5K | 0.00% | 00.0% | Unchanged |
| Machina Capital S.A.S. | 54,875 | $799.5K | 0.13% | +28,676+109.5% | Added |
| Hudson Bay Capital Management LP | 54,950 | $800.6K | 0.00% | +54,950 | New |
| Handelsbanken Fonder AB | 55,500 | $809.0K | 0.00% | +10,900+24.4% | Added |
| Entropy Technologies, LP | 57,017 | $830.7K | 0.03% | +35,234+161.7% | Added |
| Treasurer of the State of North Carolina | 57,527 | $838.0K | 0.00% | +7,520+15.0% | Added |
| Vanguard Global Advisers, LLC | 59,105 | $861.2K | 0.00% | −2,031−3.3% | Reduced |
| Assenagon Asset Management S.A. | 59,621 | $868.7K | 0.00% | 00.0% | Unchanged |
| Diadema Partners LP | 60,000 | $874.2K | 0.31% | +60,000 | New |
| Police & Firemen's Retirement System of New Jersey | 60,337 | $879.1K | 0.01% | +7,718+14.7% | Added |
| Bridgefront Capital, LLC | 60,416 | $880.3K | 0.23% | +60,416 | New |
| Illinois Municipal Retirement Fund | 62,734 | $914.0K | 0.01% | −49,160−43.9% | Reduced |
| VARCOV Co. | 63,957 | $931.9K | 0.35% | +40,448+172.1% | Added |
| Guggenheim Capital LLC | 67,835 | $988.4K | 0.01% | +1,433+2.2% | Added |
| Engineers Gate Manager LP | 67,871 | $988.9K | 0.01% | +67,871 | New |
| Nicolet Bankshares Inc | 72,593 | $1.06M | 0.03% | +72,593 | New |
| JPMorgan Chase & Co | 68,169 | $1.07M | 0.00% | +3,615+5.6% | Added |
| Seven Fleet Capital Management LP | 73,300 | $1.09M | 0.18% | +73,300 | New |
| XTX Topco Ltd | 81,402 | $1.19M | 0.02% | +81,402 | New |
| Wealth Management Partners, LLC | 89,274 | $1.30M | 0.31% | +25,490+40.0% | Added |
| UBS Asset Management Americas Inc | 90,338 | $1.32M | 0.00% | +10,642+13.4% | Added |
| Schonfeld Strategic Advisors LLC | 91,557 | $1.33M | 0.01% | +69,052+306.8% | Added |
| Axq Capital, LP | 93,624 | $1.36M | 0.15% | +46,356+98.1% | Added |
| State Board of Administration of Florida Retirement System | 94,229 | $1.37M | 0.00% | −1,780−1.9% | Reduced |
| LMR Partners LLP | 96,177 | $1.40M | 0.01% | +62,055+181.9% | Added |
| Beacon Pointe Advisors, LLC | 98,114 | $1.43M | 0.01% | +3,720+3.9% | Added |
| Caption Management, LLC | 100,000 | $1.46M | 0.05% | +100,000 | New |
| Profund Advisors LLC | 100,549 | $1.46M | 0.04% | −12,377−11.0% | Reduced |
| Bank of Montreal | 104,625 | $1.52M | 0.00% | −3,334−3.1% | Reduced |
| Nomura Holdings Inc | 112,359 | $1.64M | 0.01% | −201,622−64.2% | Reduced |
| Quantinno Capital Management LP | 113,452 | $1.65M | 0.00% | +39,617+53.7% | Added |
| Cerity Partners LLC | 114,505 | $1.67M | 0.00% | +719+0.6% | Added |
| Toroso Investments, LLC | 121,097 | $1.76M | 0.00% | +783+0.7% | Added |
| Tema ETFs LLC | 121,097 | $1.76M | 0.06% | +1,566+1.3% | Added |
| HSBC Holdings PLC | 120,560 | $1.78M | 0.00% | +120,560 | New |
| Rhumbline Advisers | 126,895 | $1.85M | 0.00% | −2,647−2.0% | Reduced |
| Dimensional Fund Advisors LP | 127,978 | $1.86M | 0.00% | +39,482+44.6% | Added |
| China Universal Asset Management Co., Ltd. | 133,527 | $1.95M | 0.12% | −4,069−3.0% | Reduced |
| Colony Group, LLC | 170,338 | $2.48M | 0.00% | +86,418+103.0% | Added |
| Trexquant Investment LP | 184,013 | $2.68M | 0.02% | +184,013 | New |
| ADAR1 Capital Management, LLC | 191,869 | $2.80M | 0.13% | +100,000+108.9% | Added |
| Griffin Asset Management, Inc. | 193,582 | $2.82M | 0.30% | +1,710+0.9% | Added |
| HRT Financial LP | 197,653 | $2.88M | 0.01% | +197,653 | New |
| Voya Investment Management LLC | 199,390 | $2.91M | 0.00% | +69,153+53.1% | Added |
| Rafferty Asset Management, LLC | 206,625 | $3.01M | 0.01% | −52,449−20.2% | Reduced |
| Wells Fargo & Company | 208,413 | $3.04M | 0.00% | +88,112+73.2% | Added |
| Barclays PLC | 210,207 | $3.06M | 0.00% | +161,104+328.1% | Added |
| Woodline Partners LP | 214,507 | $3.13M | 0.01% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 220,180 | $3.21M | 2.24% | +150,565+216.3% | Added |
| Polymer Capital Management (HK) LTD | 224,853 | $3.28M | 0.33% | +91,819+69.0% | Added |
| Deutsche Bank AG | 239,347 | $3.49M | 0.00% | +1,559+0.7% | Added |
| Dark Forest Capital Management LP | 243,607 | $3.55M | 0.23% | +162,827+201.6% | Added |
| BNP Paribas Arbitrage, SA | 274,894 | $4.01M | 0.00% | +225,854+460.6% | Added |
| Nuveen, LLC | 294,867 | $4.30M | 0.00% | +50,875+20.9% | Added |
| Manufacturers Life Insurance Company, The | 298,000 | $4.34M | 0.00% | −294,810−49.7% | Reduced |
| Hohimer Wealth Management, LLC | 339,100 | $4.94M | 0.51% | +339,100 | New |
| Ghisallo Capital Management LLC | 350,000 | $5.10M | 0.10% | +350,000 | New |
| QVT Financial LP | 360,524 | $5.25M | 0.34% | 00.0% | Unchanged |
| Jump Financial, LLC | 389,618 | $5.68M | 0.05% | +273,880+236.6% | Added |
| Invesco Ltd. | 416,847 | $6.07M | 0.00% | −109,256−20.8% | Reduced |