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 |
|---|---|---|---|---|---|
| Q3 Asset Management | 19,567 | $416.0K | 0.15% | +3,094+18.8% | Added |
| Vance Wealth, Inc. | 19,915 | $423.8K | 0.14% | +80.0% | Added |
| Creative Planning | 21,390 | $455.2K | 0.00% | +1,336+6.7% | Added |
| CIBC Asset Management Inc | 22,123 | $470.8K | 0.00% | 00.0% | Unchanged |
| E Fund Management Co., Ltd. | 22,196 | $472.3K | 0.02% | −273,421−92.5% | Reduced |
| Catalyst Funds Management Pty Ltd | 22,300 | $474.5K | 0.13% | +22,300 | New |
| AQR Capital Management LLC | 22,312 | $474.8K | 0.00% | −43,311−66.0% | Reduced |
| SeaCrest Wealth Management, LLC | 22,717 | $483.4K | 0.05% | −2,203−8.8% | Reduced |
| Calamos Advisors LLC | 23,117 | $491.9K | 0.00% | −860−3.6% | Reduced |
| Great Valley Advisor Group, Inc. | 25,173 | $535.7K | 0.01% | +40+0.2% | Added |
| SEI Investments Co | 26,303 | $559.7K | 0.00% | +26,303 | New |
| Legal & General Group Plc | 26,367 | $561.1K | 0.00% | +6,662+33.8% | Added |
| ProShare Advisors LLC | 27,732 | $590.1K | 0.00% | −25,455−47.9% | Reduced |
| Allianz Asset Management GmbH | 29,800 | $634.1K | 0.00% | −13,061−30.5% | Reduced |
| BNP Paribas Arbitrage, SA | 29,844 | $635.1K | 0.00% | −1,068,645−97.3% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 30,548 | $650.1K | 0.00% | +4,030+15.2% | Added |
| Cambridge Investment Research Advisors, Inc. | 30,820 | $656.0K | 0.00% | +30,820 | New |
| Illinois Municipal Retirement Fund | 31,062 | $661.0K | 0.01% | +31,062 | New |
| Assetmark, Inc | 31,084 | $661.5K | 0.00% | +31,084 | New |
| DnB Asset Management AS | 32,277 | $686.9K | 0.00% | −5,086−13.6% | Reduced |
| Stifel Financial Corp | 32,339 | $688.2K | 0.00% | +32,339 | New |
| Ameriprise Financial Inc | 32,827 | $698.6K | 0.00% | −9,543−22.5% | Reduced |
| Inceptionr LLC | 33,096 | $704.3K | 0.16% | +33,096 | New |
| Kestra Advisory Services, LLC | 33,423 | $711.2K | 0.00% | −3,345−9.1% | Reduced |
| Handelsbanken Fonder AB | 34,200 | $728.0K | 0.00% | −2,900−7.8% | Reduced |
| Guggenheim Capital LLC | 34,459 | $733.3K | 0.01% | −6,198−15.2% | Reduced |
| Levin Capital Strategies, L.P. | 36,176 | $769.8K | 0.08% | 00.0% | Unchanged |
| Quantessence Capital LLC | 36,187 | $770.1K | 0.23% | +36,187 | New |
| Public Employees Retirement System of Ohio | 36,265 | $771.7K | 0.00% | +36,265 | New |
| Mercer Global Advisors Inc | 36,452 | $775.7K | 0.00% | −943−2.5% | Reduced |
| STRS Ohio | 36,899 | $785.2K | 0.00% | +36,899 | New |
| Vident Advisory, LLC | 39,156 | $833.2K | 0.01% | −2,027−4.9% | Reduced |
| HighTower Advisors, LLC | 39,381 | $838.0K | 0.00% | +184+0.5% | Added |
| Profund Advisors LLC | 39,640 | $843.5K | 0.03% | −7,544−16.0% | Reduced |
| Wellington Management Group LLP | 39,694 | $844.7K | 0.00% | −798−2.0% | Reduced |
| LPL Financial LLC | 40,005 | $851.3K | 0.00% | +26,545+197.2% | Added |
| Neo Ivy Capital Management | 40,169 | $854.8K | 0.27% | +40,169 | New |
| Man Group plc | 40,407 | $859.9K | 0.00% | +21,402+112.6% | Added |
| Bellevue Group AG | 41,738 | $888.2K | 0.02% | −25,947−38.3% | Reduced |
| XTX Topco Ltd | 43,448 | $924.6K | 0.04% | +43,448 | New |
| Nomura Holdings Inc | 43,956 | $935.4K | 0.01% | +43,956 | New |
| Police & Firemen's Retirement System of New Jersey | 44,588 | $948.8K | 0.01% | +24,163+118.3% | Added |
| Brinker Capital Investments, LLC | 52,964 | $1.13M | 0.01% | +29,994+130.6% | Added |
| Treasurer of the State of North Carolina | 54,560 | $1.16M | 0.00% | +54,560 | New |
| Polar Asset Management Partners Inc. | 58,400 | $1.24M | 0.03% | +45,956+369.3% | Added |
| Polianta Ltd | 60,600 | $1.29M | 0.56% | 00.0% | Unchanged |
| Sectoral Asset Management Inc | 65,220 | $1.39M | 0.92% | −4,020−5.8% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 66,451 | $1.41M | 0.01% | 00.0% | Unchanged |
| Landscape Capital Management, L.L.C. | 66,969 | $1.43M | 0.11% | +66,969 | New |
| Rhenman & Partners Asset Management AB | 78,000 | $1.66M | 0.21% | +78,000 | New |
| Wealth Management Partners, LLC | 75,612 | $1.71M | 0.60% | −20,671−21.5% | Reduced |
| Colony Group, LLC | 86,440 | $1.84M | 0.00% | +1,965+2.3% | Added |
| Royal Bank of Canada | 86,494 | $1.84M | 0.00% | +84,613+4,498.3% | Added |
| UBS Asset Management Americas Inc | 86,889 | $1.85M | 0.00% | +86,889 | New |
| Engineers Gate Manager LP | 87,830 | $1.87M | 0.02% | +87,830 | New |
| Jain Global LLC | 87,943 | $1.87M | 0.03% | +87,943 | New |
| HealthInvest Partners AB | 92,737 | $1.97M | 0.84% | −12,340−11.7% | Reduced |
| Envestnet Asset Management Inc | 94,550 | $2.01M | 0.00% | +94,550 | New |
| State Board of Administration of Florida Retirement System | 97,502 | $2.07M | 0.00% | +64,432+194.8% | Added |
| Bank of Montreal | 100,520 | $2.14M | 0.00% | −83,505−45.4% | Reduced |
| Citadel Advisors LLC | 102,417 | $2.18M | 0.00% | −896,323−89.7% | Reduced |
| Brevan Howard Capital Management LP | 104,660 | $2.23M | 0.02% | +104,660 | New |
| 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 |
| Citigroup Inc | 113,338 | $2.41M | 0.00% | −182,077−61.6% | Reduced |
| Cerity Partners LLC | 114,844 | $2.44M | 0.00% | +1,190+1.0% | Added |
| Griffin Asset Management, Inc. | 119,382 | $2.54M | 0.30% | +2,172+1.9% | Added |
| Rhumbline Advisers | 122,394 | $2.60M | 0.00% | −9,366−7.1% | Reduced |
| BI Asset Management Fondsmaeglerselskab A/S | 125,100 | $2.66M | 0.03% | +125,100 | New |
| D. E. Shaw & Co., Inc. | 137,445 | $2.92M | 0.00% | +107,666+361.6% | Added |
| Franklin Resources Inc | 139,146 | $2.96M | 0.00% | +41,756+42.9% | Added |
| Perseverance Asset Management International | 139,928 | $2.98M | 0.75% | +48,569+53.2% | Added |
| Schroder Investment Management Group | 144,507 | $3.08M | 0.00% | −89,090−38.1% | Reduced |
| China Universal Asset Management Co., Ltd. | 149,162 | $3.17M | 0.30% | +1,196+0.8% | Added |
| Sovran Advisors, LLC | 150,047 | $3.45M | 0.36% | +3,519+2.4% | Added |
| Nuveen, LLC | 180,449 | $3.84M | 0.00% | −55,444−23.5% | Reduced |
| Verition Fund Management LLC | 181,983 | $3.87M | 0.02% | +181,983 | New |
| Woodline Partners LP | 182,012 | $3.87M | 0.02% | +182,012 | New |
| Granahan Investment Management Inc | 185,640 | $3.95M | 0.16% | +61,113+49.1% | Added |
| Twinbeech Capital LP | 191,119 | $4.07M | 0.09% | +191,119 | New |
| Rafferty Asset Management, LLC | 198,853 | $4.23M | 0.01% | −30,889−13.4% | Reduced |
| Russell Investments Group, Ltd. | 203,878 | $4.34M | 0.01% | −7,126−3.4% | Reduced |
| Voya Investment Management LLC | 205,699 | $4.38M | 0.00% | −16,652−7.5% | Reduced |
| JPMorgan Chase & Co | 206,107 | $4.39M | 0.00% | −369,512−64.2% | Reduced |
| Readystate Asset Management LP | 227,860 | $4.85M | 0.20% | +227,860 | New |
| Wells Fargo & Company | 234,720 | $4.99M | 0.00% | +108,450+85.9% | Added |
| HRT Financial LP | 241,685 | $5.14M | 0.02% | +241,685 | New |
| Jane Street Group, LLC | 249,710 | $5.31M | 0.01% | +33,771+15.6% | Added |
| Tang Capital Management LLC | 250,000 | $5.32M | 0.27% | +250,000 | New |
| New York State Common Retirement Fund | 256,890 | $5.47M | 0.01% | +227,513+774.5% | Added |
| Manufacturers Life Insurance Company, The | 263,641 | $5.61M | 0.01% | −202,523−43.4% | Reduced |
| Caption Management, LLC | 267,255 | $5.69M | 0.52% | +267,255 | New |
| Deutsche Bank AG | 267,788 | $5.70M | 0.00% | −159,831−37.4% | Reduced |
| Marshall Wace, LLP | 271,641 | $5.78M | 0.01% | +271,641 | New |
| Squarepoint Ops LLC | 291,222 | $6.20M | 0.01% | +291,222 | New |
| Susquehanna International Group, LLP | 299,973 | $6.38M | 0.01% | +46,474+18.3% | Added |
| Goldman Sachs Group Inc | 303,426 | $6.46M | 0.00% | −269,365−47.0% | Reduced |
| Barclays PLC | 313,824 | $6.68M | 0.00% | +58,212+22.8% | Added |
| Bank of New York Mellon Corp | 343,524 | $7.31M | 0.00% | +2,749+0.8% | Added |
| QVT Financial LP | 360,524 | $7.67M | 1.07% | 00.0% | Unchanged |