Summit TherapeuticsSMMT
13F holders, Q3 2025 (September 30)232holders +6
42new positions
41sold out
6famous investors
$20.65avg. 13F price*
At the end of Q3 2025, 232 institutions reported holding Summit Therapeutics Inc. (SMMT) in their 13F filings, up 6 from Q2 2025. 42 opened new positions and 41 sold out. The largest holders were Baker Bros. Advisors LP ($696.7M), Vanguard Group Inc. ($235.1M) and FMR LLC ($184.2M). 6 famous investors held it, including Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Summit Therapeutics Inc.
- CUSIP
- 86627T108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 42 | $49.9M |
| Exits | 41 | $64.0M |
All 13F filers, Q2 2025 → Q3 2025: 13,552,229 shares bought and 7,121,074 shares sold, net +6,431,155 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 232 holders
| Baker Bros. Advisors LP | 5.05% | No change | 33,722,974 | $696.7M |
| Vanguard Group Inc. | 0.00% | Add +31.2% | 11,379,728 | $235.1M |
| FMR LLC | 0.01% | Reduce -3.3% | 8,917,887 | $184.2M |
| BlackRock, Inc. | 0.00% | Add +7.5% | 7,363,793 | $152.1M |
| State Street Corp. | 0.00% | Add +58.4% | 6,361,936 | $131.4M |
| T. Rowe Price Associates Inc. | 0.01% | Add +16.2% | 4,538,823 | $93.8M |
| Geode Capital Management, LLC | 0.00% | Add +6.7% | 3,132,735 | $64.7M |
| Morgan Stanley | 0.00% | Add +200.1% | 1,926,828 | $39.8M |
| Pictet Asset Management Holding SA | 0.03% | Reduce -25.9% | 1,604,163 | $33.5M |
| APEIRON CAPITAL Ltd | 12.87% | Add +9.2% | 1,310,941 | $27.1M |
| UBS Group AG | 0.01% | Reduce -38.9% | 1,278,783 | $26.4M |
| Aberdeen Group plc | 0.04% | No change | 1,139,530 | $23.5M |
| Nomura Holdings Inc. | 0.11% | Add +2286.3% | 1,048,927 | $21.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -32.1% | 876,390 | $18.1M |
| Polymer Capital Management (HK) LTD | 2.35% | Reduce -8.2% | 817,276 | $16.9M |
| Fiera Capital Corp | 0.05% | Reduce -2.6% | 762,094 | $15.7M |
| Polar Capital Holdings Plc | 0.07% | Reduce -25.4% | 746,393 | $15.4M |
| Rock Springs Capital Management LP | 0.86% | No change | 710,000 | $14.7M |
| Bank of America Corp. | 0.00% | Add +16.1% | 657,313 | $13.6M |
| Tang Capital Management LLC | 0.44% | Add +120.0% | 550,000 | $11.4M |
| Northern Trust Corp. | 0.00% | Add +2.8% | 546,262 | $11.3M |
| TD Asset Management Inc | 0.01% | Add +11.1% | 537,530 | $11.1M |
| Candriam S.C.A. | 0.06% | No change | 513,763 | $10.6M |
| Goldman Sachs Group Inc. | 0.00% | Add +64.0% | 497,547 | $10.3M |
| Capricorn Fund Managers Ltd | 3.44% | New | 496,266 | $10.3M |
| Barclays PLC | 0.00% | Add +51.6% | 475,777 | $9.8M |
| Invesco Ltd. | 0.00% | Add +0.5% | 426,075 | $8.8M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -1.4% | 374,583 | $7.7M |
| Bank of New York Mellon Corp | 0.00% | Add +6.9% | 367,126 | $7.6M |
| QVT Financial LP | 0.85% | No change | 360,524 | $7.4M |
| Tudor Investment Corporation | 0.05% | New | 347,241 | $7.2M |
| Rafferty Asset Management, LLC | 0.02% | Add +70.6% | 339,176 | $7.0M |
| Skandinaviska Enskilda Banken AB (publ) | 0.03% | Add +409.2% | 338,363 | $7.0M |
| Sculptor Capital LP | 0.16% | New | 333,500 | $6.9M |
| Manufacturers Life Insurance Company, The | 0.01% | Add +13.6% | 299,546 | $6.2M |
| Deutsche Bank AG | 0.00% | Add +0.8% | 269,884 | $5.6M |
| New York State Common Retirement Fund | 0.01% | Add +2.9% | 264,290 | $5.5M |
| Schroder Investment Management Group | 0.00% | Add +67.9% | 242,619 | $5.1M |
| Susquehanna International Group, LLP | 0.01% | Reduce -17.8% | 246,562 | $5.1M |
| Nuveen, LLC | 0.00% | Add +28.9% | 232,642 | $4.8M |
| Woodline Partners LP | 0.02% | Add +17.9% | 214,507 | $4.4M |
| Citadel Advisors | 0.00% | Add +97.9% | 202,712 | $4.2M |
| Voya Investment Management LLC | 0.00% | Reduce -1.5% | 202,618 | $4.2M |
| Superstring Capital Management LP | 4.01% | New | 197,253 | $4.1M |
| Balyasny Asset Management L.P. | 0.01% | New | 194,851 | $4.0M |
| Wells Fargo & Company | 0.00% | Reduce -17.8% | 192,876 | $4.0M |
| AQR Capital Management | 0.00% | Add +740.3% | 187,484 | $3.9M |
| Royal Bank of Canada | 0.00% | Add +114.8% | 185,813 | $3.8M |
| First Trust Advisors LP | 0.00% | New | 171,524 | $3.5M |
| Verition Fund Management LLC | 0.02% | Reduce -9.0% | 165,602 | $3.4M |
| Citigroup Inc. | 0.00% | Add +41.1% | 159,873 | $3.3M |
| Griffin Asset Management, Inc. | 0.33% | Add +17.5% | 140,282 | $2.9M |
| JPMorgan Chase & Co. | 0.00% | Reduce -33.7% | 136,626 | $2.8M |
| D. E. Shaw & Co. | 0.00% | Reduce -5.0% | 130,627 | $2.7M |
| China Universal Asset Management Co., Ltd. | 0.22% | Reduce -12.7% | 130,210 | $2.7M |
| Rhumbline Advisers | 0.00% | Add +0.4% | 122,922 | $2.5M |
| Millennium Management | 0.00% | Reduce -78.3% | 120,514 | $2.5M |
| Cerity Partners LLC | 0.00% | Reduce -0.2% | 114,657 | $2.4M |
| Dark Forest Capital Management LP | 0.09% | New | 112,199 | $2.3M |
| Squarepoint Ops LLC | 0.00% | Reduce -62.3% | 109,826 | $2.3M |
| ADAR1 Capital Management, LLC | 0.21% | Add +758.1% | 102,969 | $2.1M |
| Yong Rong (HK) Asset Management Ltd | 0.43% | New | 100,000 | $2.1M |
| Bank of Montreal | 0.00% | Reduce -2.5% | 98,018 | $2.0M |
| State Board of Administration of Florida Retirement System | 0.00% | Reduce -1.5% | 96,009 | $2.0M |
| Envestnet Asset Management Inc. | 0.00% | Reduce -2.1% | 92,538 | $1.9M |
| State of Wisconsin Investment Board | 0.00% | New | 91,835 | $1.9M |
| Focus Partners Wealth | 0.00% | Add +2.3% | 88,419 | $1.8M |
| Tema ETFs LLC | 0.14% | Reduce -24.9% | 80,284 | $1.7M |
| NEOS Investment Management LLC | 0.01% | Reduce -24.9% | 80,284 | $1.7M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -8.4% | 79,589 | $1.6M |
| Mariner, LLC | 0.00% | Add +576.5% | 79,572 | $1.6M |
| Polianta Ltd | 0.64% | Add +23.3% | 74,700 | $1.5M |
| Wealth Management Partners, LLC | 0.49% | Reduce -1.4% | 74,570 | $1.5M |
| Capital Fund Management S.A. | 0.02% | New | 74,153 | $1.5M |
| Sectoral Asset Management Inc. | 0.94% | Add +13.6% | 74,070 | $1.5M |
| Profund Advisors LLC | 0.05% | Add +76.4% | 69,933 | $1.4M |
| Illinois Municipal Retirement Fund | 0.02% | Add +121.1% | 68,673 | $1.4M |
| WINTON GROUP Ltd | 0.05% | New | 64,900 | $1.3M |
| Perseverance Asset Management International | 0.21% | Reduce -57.3% | 59,745 | $1.2M |
| Russell Investments Group, Ltd. | 0.00% | Reduce -71.5% | 58,099 | $1.2M |
| Farther Finance Advisors, LLC | 0.02% | Add +9763.6% | 55,236 | $1.1M |
| Ameriprise Financial Inc. | 0.00% | Add +63.0% | 53,512 | $1.1M |
| Treasurer of the State of North Carolina | 0.00% | Reduce -3.7% | 52,519 | $1.1M |
| Police & Firemen's Retirement System of New Jersey | 0.01% | Add +17.8% | 52,505 | $1.1M |
| Guggenheim Capital LLC | 0.01% | Add +19.0% | 40,997 | $847K |
| Verde Servicos Internacionais S.A. | 0.24% | New | 40,000 | $826K |
| Levin Capital Strategies, L.P. | 0.07% | Add +1.4% | 36,676 | $758K |
| Vident Advisory, LLC | 0.01% | Reduce -6.4% | 36,646 | $757K |
| Public Employees Retirement System of Ohio | 0.00% | Add +0.6% | 36,492 | $754K |
| Beacon Pointe Advisors, LLC | 0.01% | New | 35,726 | $738K |
| Handelsbanken Fonder AB | 0.00% | No change | 34,200 | $707K |
| DNB Asset Management AS | 0.00% | Reduce -4.2% | 30,923 | $639K |
| Mirae Asset Global Investments Co., Ltd. | 0.00% | Add +0.1% | 30,588 | $632K |
| Group One Trading LLC | 0.02% | New | 30,250 | $625K |
| Assetmark, Inc. | 0.00% | Reduce -3.9% | 29,866 | $617K |
| Man Group plc | 0.00% | Reduce -26.9% | 29,550 | $611K |
| BNP Paribas Financial Markets | 0.00% | Reduce -2.2% | 29,176 | $603K |
| Caption Management, LLC | 0.04% | Reduce -89.4% | 28,264 | $584K |
| Sei Investments Co. | 0.00% | Add +3.3% | 27,163 | $561K |
| Stifel Financial Corp. | 0.00% | Reduce -17.0% | 26,832 | $554K |
| Legal & General Group Plc | 0.00% | Add +0.6% | 26,536 | $548K |
| ProShare Advisors LLC | 0.00% | Reduce -4.6% | 26,463 | $547K |
| Great Valley Advisor Group, Inc. | 0.01% | Add +2.0% | 25,673 | $530K |
| Two Sigma Investments, LP | 0.00% | New | 25,030 | $517K |
| ExodusPoint Capital Management, LP | 0.01% | New | 23,513 | $486K |
| Quantbot Technologies LP | 0.01% | Add +276.7% | 23,381 | $483K |
| LPL Financial LLC | 0.00% | Reduce -43.0% | 22,793 | $471K |
| Allianz Asset Management GmbH | 0.00% | Reduce -25.5% | 22,200 | $459K |
| CIBC Asset Management Inc | 0.00% | No change | 22,123 | $457K |
| Orion Porfolio Solutions, LLC | 0.00% | Reduce -61.7% | 20,278 | $419K |
| Alliancebernstein L.P. | 0.00% | Add +15.6% | 20,223 | $418K |
| Steward Partners Investment Advisory, LLC | 0.00% | Add +59.7% | 19,912 | $411K |
| Vance Wealth, LLC | 0.13% | Reduce -0.1% | 19,904 | $411K |
| Q3 Asset Management | 0.14% | No change | 19,567 | $404K |
| AlphaQuest LLC | 0.03% | Add +227.6% | 19,296 | $399K |
| Bellevue Group AG | 0.01% | Reduce -54.5% | 18,982 | $392K |
| World Equity Group, Inc. | 0.09% | Add +29.4% | 18,854 | $390K |
| Calamos Advisors LLC | 0.00% | Reduce -19.4% | 18,628 | $385K |
| Cynosure Group, LLC | 0.04% | No change | 18,609 | $384K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +74.5% | 17,996 | $380K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +55.1% | 16,411 | $366K |
| Axq Capital, LP | 0.14% | New | 17,468 | $361K |
| Qsemble Capital Management, LP | 0.04% | New | 17,298 | $357K |
| Xponance LLC | 0.00% | Add +2.5% | 17,043 | $352K |
| Brooklyn Investment Group | 0.05% | Reduce -8.4% | 16,300 | $336K |
| GF Fund Management Co. LTD. | 0.01% | Reduce -15.4% | 15,982 | $330K |
| Gotham Asset Management | 0.00% | Reduce -0.0% | 15,727 | $325K |
| Creative Planning | 0.00% | Reduce -27.6% | 15,490 | $320K |
| Snowden Capital Advisors LLC | 0.01% | Add +1.9% | 15,192 | $314K |
| Amundi | 0.00% | Add +22.7% | 13,999 | $310K |
| Jefferies Financial Group Inc. | 0.00% | New | 15,000 | $310K |
| XTX Topco Ltd | 0.02% | Reduce -66.5% | 14,535 | $300K |
| Raymond James Financial Inc. | 0.00% | Add +20.7% | 14,108 | $291K |
| Evoke Wealth, LLC | 0.01% | Add +0.5% | 13,391 | $277K |
| Three Seasons Wealth, LLC | 0.03% | No change | 12,869 | $266K |
| JGP Global Gestao de Recursos Ltda. | 0.16% | Reduce -16.3% | 12,868 | $266K |
| Blankinship & Foster, LLC | 0.06% | No change | 12,777 | $264K |
| Daiwa Securities Group Inc. | 0.00% | Add +393.9% | 12,664 | $262K |
| U.S. Capital Wealth Advisors, LLC | 0.01% | Reduce -0.2% | 12,000 | $248K |
| Tower Research Capital LLC (TRC) | 0.01% | Reduce -25.8% | 11,909 | $246K |
| Quadrature Capital Ltd | 0.00% | New | 11,721 | $242K |
| Brevan Howard Capital Management LP | 0.00% | Reduce -89.2% | 11,351 | $235K |
| Advisors Asset Management, Inc. | 0.00% | Reduce -0.4% | 11,130 | $230K |
| New York Life Investment Management LLC | 0.00% | Reduce -2.4% | 11,048 | $228K |
| HighTower Advisors, LLC | 0.00% | Reduce -72.7% | 10,758 | $222K |
| Sargent Investment Group, LLC | 0.03% | No change | 10,000 | $207K |
| Willis Investment Counsel | 0.01% | No change | 10,000 | $207K |
| Atle Fund Management AB | 0.75% | No change | 92,737 | $203K |
| Federation des caisses Desjardins du Quebec | 0.00% | New | 9,303 | $192K |
| Amalgamated Bank | 0.00% | Add +7.7% | 8,552 | $177K |
| MetLife Investment Management, LLC | 0.00% | Add +3.0% | 7,478 | $154K |
| California State Teachers Retirement System | 0.00% | Add +0.1% | 7,373 | $152K |
| Osaic Holdings, Inc. | 0.00% | Reduce -9.4% | 5,493 | $123K |
| Virtus Investment Advisers, LLC | 0.03% | Add +21.0% | 5,644 | $117K |
| SG Americas Securities, LLC | 0.00% | New | 5,117 | $106K |
| Osterweis Capital Management Inc. | 0.01% | No change | 5,000 | $103K |
| Avanza Fonder AB | 0.00% | No change | 4,487 | $93K |
| IFP Advisors, Inc | 0.00% | Add +1.5% | 4,429 | $92K |
| Fifth Third Bancorp | 0.00% | No change | 3,000 | $62K |
| STRS Ohio | 0.00% | Reduce -92.4% | 2,793 | $58K |
| Adirondack Trust Co. | 0.02% | No change | 2,500 | $52K |
| Parallel Advisors, LLC | 0.00% | Reduce -8.7% | 1,864 | $39K |
| PNC Financial Services Group, Inc. | 0.00% | Reduce -32.1% | 1,790 | $37K |
| Larson Financial Group LLC | 0.00% | Add +4.1% | 1,715 | $35K |
| Crowley Wealth Management, Inc. | 0.02% | Add +66.7% | 1,500 | $31K |
| Tortoise Investment Management, LLC | 0.00% | Add +0.6% | 1,468 | $30K |
| Ball & Co Wealth Management Inc. | 0.02% | No change | 1,500 | $30K |
| Harvest Fund Management Co., Ltd | 0.00% | New | 1,145 | $24K |
| Sound Income Strategies, LLC | 0.00% | New | 1,005 | $23K |
| GAMMA Investing LLC | 0.00% | Add +7.3% | 978 | $20K |
| Aster Capital Management (DIFC) Ltd | 0.01% | Reduce -39.2% | 867 | $18K |
| Truvestments Capital LLC | 0.00% | Add +38.1% | 867 | $18K |
| Golden State Wealth Management, LLC | 0.00% | No change | 828 | $17K |
| Comerica Bank | 0.00% | Reduce -13.5% | 764 | $16K |
| National Bank of Canada | 0.00% | Add +6.6% | 764 | $16K |
| Principal Securities, Inc. | 0.00% | No change | 708 | $15K |
| US Bancorp \de | 0.00% | Add +95.7% | 681 | $14K |
| Covestor Ltd | 0.01% | Add +0.3% | 658 | $14K |
| Contravisory Investment Management, Inc. | 0.00% | No change | 600 | $12K |
| Smartleaf Asset Management LLC | 0.00% | Add +11320.0% | 571 | $12K |
| Spire Wealth Management | 0.00% | No change | 525 | $11K |
| Vermillion Wealth Management, Inc. | 0.00% | No change | 504 | $10K |
| Rosenberg Matthew Hamilton | 0.00% | No change | 501 | $10K |
| Jones Financial Companies LLLP | 0.00% | Add +5.1% | 434 | $9K |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 0.00% | Reduce -32.5% | 424 | $9K |
| Allworth Financial LP | 0.00% | Reduce -25.6% | 357 | $7K |
| Harbour Investments, Inc. | 0.00% | Add +141.8% | 341 | $7K |
| Nisa Investment Advisors, LLC | 0.00% | Reduce -33.1% | 301 | $6K |
| SBI Securities Co., Ltd. | 0.00% | Reduce -88.2% | 208 | $4K |
| Bradley & Co. Private Wealth Management, LLC | 0.00% | No change | 200 | $4K |
| CI Investments Inc. | 0.00% | Add +0.6% | 181 | $4K |
| Roxbury Financial LLC | 0.00% | No change | 187 | $4K |
| Sterling Capital Management LLC | 0.00% | Reduce -1.1% | 177 | $4K |
| Signaturefd, LLC | 0.00% | New | 152 | $3K |
| Bessemer Group Inc. | 0.00% | No change | 135 | $3K |
| Cwm, LLC | 0.00% | Add +7.0% | 123 | $3K |
| Bell Investment Advisors, Inc | 0.00% | No change | 136 | $3K |
| Arax Advisory Partners | 0.00% | New | 106 | $2K |
| Bokf, NA | 0.00% | New | 100 | $2K |
| EverSource Wealth Advisors, LLC | 0.00% | Reduce -73.2% | 99 | $2K |
| T. Rowe Price Investment Management, Inc. | 0.00% | New | 68 | $2K |
| Groupe la Francaise | 0.00% | New | 110 | $2K |
| J.Safra Asset Management Corp | 0.00% | No change | 83 | $2K |
| TD Private Client Wealth LLC | 0.00% | No change | 74 | $2K |
| Park Place Capital Corp | 0.00% | No change | 62 | $1K |
| Cape Investment Advisory, Inc. | 0.00% | No change | 60 | $1K |
| Whittier Trust Co. of Nevada Inc. | 0.00% | No change | 57 | $1K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 55 | $1K |
| Quent Capital, LLC | 0.00% | New | 51 | $1K |
| Hemington Wealth Management | 0.00% | Reduce -22.6% | 72 | $1K |
| ORG Partners LLC | 0.00% | No change | 40 | $826 |
| CVA Family Office, LLC | 0.00% | No change | 40 | $826 |
| Root Financial Partners, LLC | 0.00% | New | 36 | $744 |
| JFS Wealth Advisors, LLC | 0.00% | Reduce -34.0% | 35 | $724 |
| Rockefeller Capital Management L.P. | 0.00% | New | 33 | $682 |
| Rise Advisors, LLC | 0.00% | No change | 28 | $578 |
| Fortitude Family Office, LLC | 0.00% | Add +86.7% | 28 | $578 |
| DiNuzzo Private Wealth, Inc. | 0.00% | Reduce -28.0% | 18 | $427 |
| Parkside Financial Bank & Trust | 0.00% | New | 18 | $372 |
| Wealthspire Advisors, LLC | 0.00% | New | 10 | $207 |
| SJS Investment Consulting Inc. | 0.00% | No change | 7 | $145 |
| True Wealth Design, LLC | 0.00% | Reduce -61.1% | 7 | $145 |
| MV Capital Management, Inc. | 0.00% | New | 6 | $124 |
| Bay Harbor Wealth Management, LLC | 0.00% | Add +20.0% | 6 | $123 |
| Rakuten Securities, Inc. | 0.00% | New | 5 | $103 |
| Transamerica Financial Advisors, LLC | 0.00% | New | 4 | $83 |
| Clearstead Advisors, LLC | 0.00% | New | 2 | $42 |
| Seneschal Advisors, LLC | 0.00% | New | 2 | $42 |
| Optiver Holding B.V. | 0.00% | New | 2 | $41 |
| HFM Investment Advisors, LLC | 0.00% | No change | 2 | $41 |
| Rothschild Investment LLC | 0.00% | New | 1 | $21 |
| Cloud Capital Management, LLC | 0.00% | New | 3 | $0 |
"% of holder's portfolio" is SMMT's weight in each manager's 13F, not the share of Summit Therapeutics Inc. the manager owns.