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 2025
Institutional positions in Summit Therapeutics Inc. as of Jun 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
- 226
- +25 vs. Q1 2025
- Shares held
- 97.9M
- −879.7K (−0.9%) vs. Q1 2025
- Total value
- $2.08B
- +$173.6M (+9.1%) vs. Q1 2025
- New holders
- 67
- 64 more added
- Sold out
- 42
- 71 more reduced
1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 33,722,974 | $717.6M | 6.96% | +9,298,109+38.1% | Added |
| FMR LLC | 9,226,376 | $196.3M | 0.01% | −111,847−1.2% | Reduced |
| Vanguard Group Inc | 8,673,672 | $184.6M | 0.00% | −2,966,835−25.5% | Reduced |
| BlackRock, Inc. | 6,846,667 | $145.7M | 0.00% | −1,550,889−18.5% | Reduced |
| State Street Corp | 4,017,697 | $85.5M | 0.00% | −833,691−17.2% | Reduced |
| Price T Rowe Associates Inc | 3,905,148 | $83.1M | 0.01% | −2,652,656−40.5% | Reduced |
| Geode Capital Management, LLC | 2,934,815 | $62.5M | 0.00% | −350,067−10.7% | Reduced |
| Pictet Asset Management Holding SA | 2,163,873 | $45.6M | 0.05% | −497,731−18.7% | Reduced |
| UBS Group AG | 2,093,958 | $44.6M | 0.01% | +829,735+65.6% | Added |
| Norges Bank | 1,389,862 | $29.6M | 0.00% | +371,888+36.5% | Added |
| Charles Schwab Investment Management Inc | 1,291,671 | $27.5M | 0.00% | −169,046−11.6% | Reduced |
| Standard Life Aberdeen plc | 1,139,530 | $24.2M | 0.04% | −61,280−5.1% | Reduced |
| Apeiron Capital Ltd | 1,200,941 | $23.2M | 21.87% | +1,200,941 | New |
| Polar Capital Holdings Plc | 1,000,000 | $21.3M | 0.11% | +1,000,000 | New |
| Polymer Capital Management (HK) LTD | 890,029 | $18.9M | 2.97% | +493,854+124.7% | Added |
| Fiera Capital Corp | 782,847 | $16.7M | 0.06% | +782,847 | New |
| Rock Springs Capital Management LP | 710,000 | $15.1M | 0.94% | −285,000−28.6% | Reduced |
| Morgan Stanley | 642,001 | $13.7M | 0.00% | +163,875+34.3% | Added |
| Bank of America Corp | 566,147 | $12.0M | 0.00% | +196,925+53.3% | Added |
| Millennium Management LLC | 556,009 | $11.8M | 0.01% | −331,000−37.3% | Reduced |
| Northern Trust Corp | 531,628 | $11.3M | 0.00% | −312,022−37.0% | Reduced |
| Candriam Luxembourg S.C.A. | 513,763 | $10.9M | 0.06% | −324,755−38.7% | Reduced |
| TD Asset Management Inc | 484,010 | $10.3M | 0.01% | −323,180−40.0% | Reduced |
| Invesco Ltd. | 424,027 | $9.02M | 0.00% | +34,322+8.8% | Added |
| Rockland Trust Co | 400,000 | $8.51M | 0.41% | +400,000 | New |
| Dimensional Fund Advisors LP | 380,004 | $8.08M | 0.00% | +93,975+32.9% | Added |
| QVT Financial LP | 360,524 | $7.67M | 1.07% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 343,524 | $7.31M | 0.00% | +2,749+0.8% | Added |
| Barclays PLC | 313,824 | $6.68M | 0.00% | +58,212+22.8% | Added |
| Goldman Sachs Group Inc | 303,426 | $6.46M | 0.00% | −269,365−47.0% | Reduced |
| Susquehanna International Group, LLP | 299,973 | $6.38M | 0.01% | +46,474+18.3% | Added |
| Squarepoint Ops LLC | 291,222 | $6.20M | 0.01% | +291,222 | New |
| Marshall Wace, LLP | 271,641 | $5.78M | 0.01% | +271,641 | New |
| Deutsche Bank AG | 267,788 | $5.70M | 0.00% | −159,831−37.4% | Reduced |
| Caption Management, LLC | 267,255 | $5.69M | 0.52% | +267,255 | New |
| Manufacturers Life Insurance Company, The | 263,641 | $5.61M | 0.01% | −202,523−43.4% | Reduced |
| New York State Common Retirement Fund | 256,890 | $5.47M | 0.01% | +227,513+774.5% | Added |
| Tang Capital Management LLC | 250,000 | $5.32M | 0.27% | +250,000 | New |
| Jane Street Group, LLC | 249,710 | $5.31M | 0.01% | +33,771+15.6% | Added |
| HRT Financial LP | 241,685 | $5.14M | 0.02% | +241,685 | New |
| Wells Fargo & Company | 234,720 | $4.99M | 0.00% | +108,450+85.9% | Added |
| Readystate Asset Management LP | 227,860 | $4.85M | 0.20% | +227,860 | New |
| JPMorgan Chase & Co | 206,107 | $4.39M | 0.00% | −369,512−64.2% | Reduced |
| Voya Investment Management LLC | 205,699 | $4.38M | 0.00% | −16,652−7.5% | Reduced |
| Russell Investments Group, Ltd. | 203,878 | $4.34M | 0.01% | −7,126−3.4% | Reduced |
| Rafferty Asset Management, LLC | 198,853 | $4.23M | 0.01% | −30,889−13.4% | Reduced |
| Twinbeech Capital LP | 191,119 | $4.07M | 0.09% | +191,119 | New |
| Granahan Investment Management Inc | 185,640 | $3.95M | 0.16% | +61,113+49.1% | Added |
| Woodline Partners LP | 182,012 | $3.87M | 0.02% | +182,012 | New |
| Verition Fund Management LLC | 181,983 | $3.87M | 0.02% | +181,983 | New |
| Nuveen, LLC | 180,449 | $3.84M | 0.00% | −55,444−23.5% | Reduced |
| Sovran Advisors, LLC | 150,047 | $3.45M | 0.36% | +3,519+2.4% | Added |
| China Universal Asset Management Co., Ltd. | 149,162 | $3.17M | 0.30% | +1,196+0.8% | Added |
| Schroder Investment Management Group | 144,507 | $3.08M | 0.00% | −89,090−38.1% | Reduced |
| Perseverance Asset Management International | 139,928 | $2.98M | 0.75% | +48,569+53.2% | Added |
| Franklin Resources Inc | 139,146 | $2.96M | 0.00% | +41,756+42.9% | Added |
| D. E. Shaw & Co., Inc. | 137,445 | $2.92M | 0.00% | +107,666+361.6% | Added |
| BI Asset Management Fondsmaeglerselskab A/S | 125,100 | $2.66M | 0.03% | +125,100 | New |
| Rhumbline Advisers | 122,394 | $2.60M | 0.00% | −9,366−7.1% | Reduced |
| Griffin Asset Management, Inc. | 119,382 | $2.54M | 0.30% | +2,172+1.9% | Added |
| Cerity Partners LLC | 114,844 | $2.44M | 0.00% | +1,190+1.0% | Added |
| Citigroup Inc | 113,338 | $2.41M | 0.00% | −182,077−61.6% | Reduced |
| NEOS Investment Management LLC | 106,943 | $2.28M | 0.03% | +8,832+9.0% | Added |
| Tema ETFs LLC | 106,943 | $2.28M | 0.60% | +8,832+9.0% | Added |
| Brevan Howard Capital Management LP | 104,660 | $2.23M | 0.02% | +104,660 | New |
| Citadel Advisors LLC | 102,417 | $2.18M | 0.00% | −896,323−89.7% | Reduced |
| Bank of Montreal | 100,520 | $2.14M | 0.00% | −83,505−45.4% | Reduced |
| State Board of Administration of Florida Retirement System | 97,502 | $2.07M | 0.00% | +64,432+194.8% | Added |
| Envestnet Asset Management Inc | 94,550 | $2.01M | 0.00% | +94,550 | New |
| HealthInvest Partners AB | 92,737 | $1.97M | 0.84% | −12,340−11.7% | Reduced |
| Jain Global LLC | 87,943 | $1.87M | 0.03% | +87,943 | New |
| Engineers Gate Manager LP | 87,830 | $1.87M | 0.02% | +87,830 | New |
| UBS Asset Management Americas Inc | 86,889 | $1.85M | 0.00% | +86,889 | New |
| Royal Bank of Canada | 86,494 | $1.84M | 0.00% | +84,613+4,498.3% | Added |
| Colony Group, LLC | 86,440 | $1.84M | 0.00% | +1,965+2.3% | Added |
| Wealth Management Partners, LLC | 75,612 | $1.71M | 0.60% | −20,671−21.5% | Reduced |
| Rhenman & Partners Asset Management AB | 78,000 | $1.66M | 0.21% | +78,000 | New |
| Landscape Capital Management, L.L.C. | 66,969 | $1.43M | 0.11% | +66,969 | New |
| Skandinaviska Enskilda Banken AB (publ) | 66,451 | $1.41M | 0.01% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 65,220 | $1.39M | 0.92% | −4,020−5.8% | Reduced |
| Polianta Ltd | 60,600 | $1.29M | 0.56% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 58,400 | $1.24M | 0.03% | +45,956+369.3% | Added |
| Treasurer of the State of North Carolina | 54,560 | $1.16M | 0.00% | +54,560 | New |
| Brinker Capital Investments, LLC | 52,964 | $1.13M | 0.01% | +29,994+130.6% | Added |
| Police & Firemen's Retirement System of New Jersey | 44,588 | $948.8K | 0.01% | +24,163+118.3% | Added |
| Nomura Holdings Inc | 43,956 | $935.4K | 0.01% | +43,956 | New |
| XTX Topco Ltd | 43,448 | $924.6K | 0.04% | +43,448 | New |
| Bellevue Group AG | 41,738 | $888.2K | 0.02% | −25,947−38.3% | Reduced |
| Man Group plc | 40,407 | $859.9K | 0.00% | +21,402+112.6% | Added |
| Neo Ivy Capital Management | 40,169 | $854.8K | 0.27% | +40,169 | New |
| LPL Financial LLC | 40,005 | $851.3K | 0.00% | +26,545+197.2% | Added |
| Wellington Management Group LLP | 39,694 | $844.7K | 0.00% | −798−2.0% | Reduced |
| Profund Advisors LLC | 39,640 | $843.5K | 0.03% | −7,544−16.0% | Reduced |
| HighTower Advisors, LLC | 39,381 | $838.0K | 0.00% | +184+0.5% | Added |
| Vident Advisory, LLC | 39,156 | $833.2K | 0.01% | −2,027−4.9% | Reduced |
| STRS Ohio | 36,899 | $785.2K | 0.00% | +36,899 | New |
| Mercer Global Advisors Inc | 36,452 | $775.7K | 0.00% | −943−2.5% | Reduced |
| Public Employees Retirement System of Ohio | 36,265 | $771.7K | 0.00% | +36,265 | New |
| Quantessence Capital LLC | 36,187 | $770.1K | 0.23% | +36,187 | New |
| Levin Capital Strategies, L.P. | 36,176 | $769.8K | 0.08% | 00.0% | Unchanged |