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, Q1 2025
Institutional positions in Summit Therapeutics Inc. as of Mar 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
- 202
- +7 vs. Q4 2024
- Shares held
- 98.8M
- +6.38M (+6.9%) vs. Q4 2024
- Total value
- $1.91B
- +$258.9M (+15.7%) vs. Q4 2024
- New holders
- 38
- 72 more added
- Sold out
- 31
- 69 more reduced
1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2024: 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, Q1 2025
Shares, value and share of portfolio for each institution holding Summit Therapeutics Inc.; share changes are against Q4 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Baker Bros. Advisors LP | 24,424,865 | $471.2M | 5.21% | 00.0% | Unchanged |
| Vanguard Group Inc | 11,640,507 | $224.5M | 0.00% | −30,069−0.3% | Reduced |
| FMR LLC | 9,338,223 | $180.1M | 0.01% | +1,282,853+15.9% | Added |
| BlackRock, Inc. | 8,397,556 | $162.0M | 0.00% | −33,968−0.4% | Reduced |
| Price T Rowe Associates Inc | 6,557,804 | $126.5M | 0.02% | −1230.0% | Reduced |
| State Street Corp | 4,851,388 | $93.6M | 0.00% | −751,522−13.4% | Reduced |
| Geode Capital Management, LLC | 3,284,882 | $63.4M | 0.00% | +84,035+2.6% | Added |
| Pictet Asset Management Holding SA | 2,661,604 | $52.1M | 0.06% | +1,274,357+91.9% | Added |
| Balyasny Asset Management LLC | 1,703,180 | $32.9M | 0.08% | +1,315,938+339.8% | Added |
| Charles Schwab Investment Management Inc | 1,460,717 | $28.2M | 0.01% | −24,355−1.6% | Reduced |
| UBS Group AG | 1,264,223 | $24.4M | 0.01% | +77,873+6.6% | Added |
| Standard Life Aberdeen plc | 1,200,810 | $23.2M | 0.05% | −89,615−6.9% | Reduced |
| BNP Paribas Arbitrage, SA | 1,098,489 | $21.2M | 0.02% | +605,300+122.7% | Added |
| Norges Bank | 1,017,974 | $19.6M | 0.00% | +917,974+918.0% | Added |
| Citadel Advisors LLC | 998,740 | $19.3M | 0.02% | +811,333+432.9% | Added |
| Rock Springs Capital Management LP | 995,000 | $19.2M | 1.10% | −59,000−5.6% | Reduced |
| Millennium Management LLC | 887,009 | $17.1M | 0.02% | −1,162,820−56.7% | Reduced |
| Northern Trust Corp | 843,650 | $16.3M | 0.00% | −27,752−3.2% | Reduced |
| Candriam Luxembourg S.C.A. | 838,518 | $16.2M | 0.10% | −4,033−0.5% | Reduced |
| TD Asset Management Inc | 807,190 | $15.6M | 0.01% | −30,764−3.7% | Reduced |
| Siren, L.L.C. | 695,000 | $13.4M | 0.76% | +695,000 | New |
| JPMorgan Chase & Co | 575,619 | $11.1M | 0.00% | +436,038+312.4% | Added |
| Goldman Sachs Group Inc | 572,791 | $11.0M | 0.00% | −337,211−37.1% | Reduced |
| Adage Capital Partners GP, L.L.C. | 538,000 | $10.4M | 0.02% | +538,000 | New |
| Morgan Stanley | 478,126 | $9.22M | 0.00% | −82,864−14.8% | Reduced |
| Manufacturers Life Insurance Company, The | 466,164 | $8.99M | 0.01% | −10,650−2.2% | Reduced |
| Deutsche Bank AG | 427,619 | $8.25M | 0.00% | −51,189−10.7% | Reduced |
| Cutter Capital Management, LP | 400,000 | $7.72M | 3.36% | +400,000 | New |
| Polymer Capital Management (HK) LTD | 396,175 | $7.64M | 1.33% | +176,355+80.2% | Added |
| Invesco Ltd. | 389,705 | $7.52M | 0.00% | −9,345−2.3% | Reduced |
| Bank of America Corp | 369,222 | $7.12M | 0.00% | −62,346−14.4% | Reduced |
| QVT Financial LP | 360,524 | $6.95M | 0.66% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 340,775 | $6.57M | 0.00% | +7,265+2.2% | Added |
| Twin Tree Management, LP | 339,085 | $6.54M | 0.14% | −156,697−31.6% | Reduced |
| E Fund Management Co., Ltd. | 295,617 | $5.70M | 0.27% | −682−0.2% | Reduced |
| Citigroup Inc | 295,415 | $5.70M | 0.00% | +41,375+16.3% | Added |
| Dimensional Fund Advisors LP | 286,029 | $5.52M | 0.00% | +80,692+39.3% | Added |
| Barclays PLC | 255,612 | $4.93M | 0.00% | −74,534−22.6% | Reduced |
| Susquehanna International Group, LLP | 253,499 | $4.89M | 0.01% | +176,275+228.3% | Added |
| Principal Financial Group Inc | 246,429 | $4.75M | 0.00% | +41,279+20.1% | Added |
| Schroder Investment Management Group | 233,597 | $4.75M | 0.00% | +233,597 | New |
| Nuveen, LLC | 235,893 | $4.55M | 0.00% | +235,893 | New |
| Rafferty Asset Management, LLC | 229,742 | $4.43M | 0.02% | −81,950−26.3% | Reduced |
| Voya Investment Management LLC | 222,351 | $4.29M | 0.00% | −34,041−13.3% | Reduced |
| Jane Street Group, LLC | 215,939 | $4.17M | 0.01% | +80,839+59.8% | Added |
| Russell Investments Group, Ltd. | 211,004 | $4.07M | 0.01% | +141,664+204.3% | Added |
| Sovran Advisors, LLC | 146,528 | $3.61M | 0.47% | +29,354+25.1% | Added |
| Bank of Montreal | 184,025 | $3.55M | 0.00% | +99,800+118.5% | Added |
| Lord, Abbett & Co. LLC | 155,514 | $3.00M | 0.01% | +155,514 | New |
| Ensign Peak Advisors, Inc | 151,000 | $2.91M | 0.01% | +151,000 | New |
| China Universal Asset Management Co., Ltd. | 147,966 | $2.85M | 0.27% | −8,400−5.4% | Reduced |
| Superstring Capital Management LP | 132,019 | $2.55M | 3.04% | −32,545−19.8% | Reduced |
| Rhumbline Advisers | 131,760 | $2.54M | 0.00% | +6,558+5.2% | Added |
| Wells Fargo & Company | 126,270 | $2.44M | 0.00% | +31,005+32.5% | Added |
| Granahan Investment Management Inc | 124,527 | $2.40M | 0.12% | −9,305−7.0% | Reduced |
| Springhill Fund Asset Management (HK) Co Ltd | 124,307 | $2.40M | 11.49% | +124,307 | New |
| Griffin Asset Management, Inc. | 117,210 | $2.26M | 0.28% | +6,550+5.9% | Added |
| Cerity Partners LLC | 113,654 | $2.19M | 0.00% | +440+0.4% | Added |
| Macquarie Group Ltd | 109,713 | $2.12M | 0.00% | +23,960+27.9% | Added |
| HealthInvest Partners AB | 105,077 | $2.03M | 0.89% | +3,900+3.9% | Added |
| NEOS Investment Management LLC | 98,111 | $1.89M | 0.04% | +71,470+268.3% | Added |
| Tema ETFs LLC | 98,111 | $1.89M | 0.57% | +71,470+268.3% | Added |
| Franklin Resources Inc | 97,390 | $1.88M | 0.00% | −63,689−39.5% | Reduced |
| Wealth Management Partners, LLC | 96,283 | $1.86M | 0.86% | −1,100−1.1% | Reduced |
| Dark Forest Capital Management LP | 93,548 | $1.80M | 0.08% | +93,548 | New |
| Alliancebernstein L.P. | 92,730 | $1.79M | 0.00% | +5,210+6.0% | Added |
| IvyRock Asset Management (HK) Ltd | 91,741 | $1.77M | 0.83% | −74,759−44.9% | Reduced |
| Perseverance Asset Management International | 91,359 | $1.76M | 0.23% | +91,359 | New |
| Artisan Partners Limited Partnership | 89,373 | $1.72M | 0.00% | −5,387−5.7% | Reduced |
| Colony Group, LLC | 84,475 | $1.63M | 0.00% | +90.0% | Added |
| Sectoral Asset Management Inc | 69,240 | $1.34M | 1.04% | +39,240+130.8% | Added |
| Bellevue Group AG | 67,685 | $1.31M | 0.03% | −102,909−60.3% | Reduced |
| Skandinaviska Enskilda Banken AB (publ) | 66,451 | $1.28M | 0.01% | +33,788+103.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 65,411 | $1.27M | 0.00% | +694+1.1% | Added |
| AQR Capital Management LLC | 65,623 | $1.27M | 0.00% | +3,134+5.0% | Added |
| Polianta Ltd | 60,600 | $1.17M | 0.56% | +60,600 | New |
| Intech Investment Management LLC | 58,384 | $1.13M | 0.01% | +2,332+4.2% | Added |
| MetLife Investment Management | 54,691 | $1.05M | 0.01% | −715−1.3% | Reduced |
| Lisanti Capital Growth, LLC | 53,850 | $1.04M | 0.31% | +53,850 | New |
| ProShare Advisors LLC | 53,187 | $1.03M | 0.00% | −7,643−12.6% | Reduced |
| Boothbay Fund Management, LLC | 50,000 | $964.5K | 0.03% | +50,000 | New |
| Profund Advisors LLC | 47,184 | $910.2K | 0.04% | −12,093−20.4% | Reduced |
| Trivest Advisors Ltd | 47,000 | $906.6K | 0.08% | +47,000 | New |
| SIH Partners, LLLP | 46,492 | $896.8K | 0.08% | +46,492 | New |
| Kingsview Wealth Management, LLC | 46,337 | $893.8K | 0.02% | +46,337 | New |
| Corebridge Financial, Inc. | 45,054 | $869.1K | 0.00% | −668−1.5% | Reduced |
| State of Wisconsin Investment Board | 44,364 | $855.8K | 0.00% | −5,188−10.5% | Reduced |
| Allianz Asset Management GmbH | 42,861 | $826.8K | 0.00% | −1,939−4.3% | Reduced |
| Ameriprise Financial Inc | 42,370 | $817.3K | 0.00% | +19,635+86.4% | Added |
| Vident Advisory, LLC | 41,183 | $794.4K | 0.01% | +41,183 | New |
| Guggenheim Capital LLC | 40,657 | $784.3K | 0.01% | −2,230−5.2% | Reduced |
| Wellington Management Group LLP | 40,492 | $781.1K | 0.00% | +373+0.9% | Added |
| HighTower Advisors, LLC | 39,197 | $756.1K | 0.00% | −120−0.3% | Reduced |
| Mercer Global Advisors Inc | 37,395 | $721.4K | 0.00% | −7,283−16.3% | Reduced |
| DnB Asset Management AS | 37,363 | $720.7K | 0.00% | +2,385+6.8% | Added |
| Handelsbanken Fonder AB | 37,100 | $716.0K | 0.00% | 00.0% | Unchanged |
| Kestra Advisory Services, LLC | 36,768 | $709.3K | 0.00% | −2,450−6.2% | Reduced |
| SummitTX Capital, L.P. | 36,217 | $698.6K | 0.03% | +36,217 | New |
| Levin Capital Strategies, L.P. | 36,176 | $697.8K | 0.07% | 00.0% | Unchanged |
| Aster Capital Management (DIFC) Ltd | 32,509 | $672.6K | 0.12% | +32,229+11,510.4% | Added |