Summit TherapeuticsSMMT
13F holders, Q2 2025 (June 30)226holders +24
67new positions
40sold out
5famous investors
$21.26avg. 13F price*
At the end of Q2 2025, 226 institutions reported holding Summit Therapeutics Inc. (SMMT) in their 13F filings, up 24 from Q1 2025. 67 opened new positions and 40 sold out. The largest holders were Baker Bros. Advisors LP ($717.6M), FMR LLC ($196.3M) and Vanguard Group Inc. ($184.6M). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Joel Greenblatt (0.0% of Gotham Asset Management's portfolio).
- Company
- Summit Therapeutics Inc.
- CUSIP
- 86627T108
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 67 | $144.7M |
| Exits | 40 | $93.5M |
All 13F filers, Q1 2025 → Q2 2025: 19,519,973 shares bought and 19,875,403 shares sold, net −355,430 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 226 holders
| Baker Bros. Advisors LP | 6.96% | Add +38.1% | 33,722,974 | $717.6M |
| FMR LLC | 0.01% | Reduce -1.2% | 9,226,376 | $196.3M |
| Vanguard Group Inc. | 0.00% | Reduce -25.5% | 8,673,672 | $184.6M |
| BlackRock, Inc. | 0.00% | Reduce -18.5% | 6,846,667 | $145.7M |
| State Street Corp. | 0.00% | Reduce -17.2% | 4,017,697 | $85.5M |
| T. Rowe Price Associates Inc. | 0.01% | Reduce -40.5% | 3,905,148 | $83.1M |
| Geode Capital Management, LLC | 0.00% | Reduce -10.7% | 2,934,815 | $62.5M |
| Pictet Asset Management Holding SA | 0.05% | Reduce -18.7% | 2,163,873 | $45.6M |
| UBS Group AG | 0.01% | Add +65.6% | 2,093,958 | $44.6M |
| Norges Bank | 0.00% | Add +36.5% | 1,389,862 | $29.6M |
| Charles Schwab Investment Management Inc. | 0.00% | Reduce -11.6% | 1,291,671 | $27.5M |
| Aberdeen Group plc | 0.04% | Reduce -5.1% | 1,139,530 | $24.2M |
| APEIRON CAPITAL Ltd | 21.87% | New | 1,200,941 | $23.2M |
| Polar Capital Holdings Plc | 0.11% | New | 1,000,000 | $21.3M |
| Polymer Capital Management (HK) LTD | 2.97% | Add +124.7% | 890,029 | $18.9M |
| Fiera Capital Corp | 0.06% | New | 782,847 | $16.7M |
| Rock Springs Capital Management LP | 0.94% | Reduce -28.6% | 710,000 | $15.1M |
| Morgan Stanley | 0.00% | Add +34.3% | 642,001 | $13.7M |
| Bank of America Corp. | 0.00% | Add +53.3% | 566,147 | $12.0M |
| Millennium Management | 0.01% | Reduce -37.3% | 556,009 | $11.8M |
| Northern Trust Corp. | 0.00% | Reduce -37.0% | 531,628 | $11.3M |
| Candriam S.C.A. | 0.06% | Reduce -38.7% | 513,763 | $10.9M |
| TD Asset Management Inc | 0.01% | Reduce -40.0% | 484,010 | $10.3M |
| Invesco Ltd. | 0.00% | Add +8.8% | 424,027 | $9.0M |
| Rockland Trust Co. | 0.41% | New | 400,000 | $8.5M |
| Dimensional Fund Advisors LP | 0.00% | Add +32.9% | 380,004 | $8.1M |
| QVT Financial LP | 1.11% | No change | 360,524 | $7.7M |
| Bank of New York Mellon Corp | 0.00% | Add +0.8% | 343,524 | $7.3M |
| Barclays PLC | 0.00% | Add +22.8% | 313,824 | $6.7M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -47.0% | 303,426 | $6.5M |
| Susquehanna International Group, LLP | 0.01% | Add +18.3% | 299,973 | $6.4M |
| Squarepoint Ops LLC | 0.01% | New | 291,222 | $6.2M |
| Marshall Wace, LLP | 0.01% | New | 271,641 | $5.8M |
| Deutsche Bank AG | 0.00% | Reduce -37.4% | 267,788 | $5.7M |
| Caption Management, LLC | 0.53% | New | 267,255 | $5.7M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -43.4% | 263,641 | $5.6M |
| New York State Common Retirement Fund | 0.01% | Add +774.5% | 256,890 | $5.5M |
| Tang Capital Management LLC | 0.27% | New | 250,000 | $5.3M |
| Jane Street Group, LLC | 0.01% | Add +15.6% | 249,710 | $5.3M |
| HRT Financial LP | 0.02% | New | 241,685 | $5.1M |
| Wells Fargo & Company | 0.00% | Add +85.9% | 234,720 | $5.0M |
| Readystate Asset Management LP | 0.36% | New | 227,860 | $4.8M |
| JPMorgan Chase & Co. | 0.00% | Reduce -64.2% | 206,107 | $4.4M |
| Voya Investment Management LLC | 0.01% | Reduce -7.5% | 205,699 | $4.4M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -3.4% | 203,878 | $4.3M |
| Rafferty Asset Management, LLC | 0.01% | Reduce -13.4% | 198,853 | $4.2M |
| Twinbeech Capital LP | 0.09% | New | 191,119 | $4.1M |
| Granahan Investment Management, LLC | 0.16% | Add +49.1% | 185,640 | $4.0M |
| Woodline Partners LP | 0.02% | New | 182,012 | $3.9M |
| Verition Fund Management LLC | 0.02% | New | 181,983 | $3.9M |
| Nuveen, LLC | 0.00% | Reduce -23.5% | 180,449 | $3.8M |
| Sovran Advisors, LLC | 0.36% | Add +2.4% | 150,047 | $3.4M |
| China Universal Asset Management Co., Ltd. | 0.30% | Add +0.8% | 149,162 | $3.2M |
| Schroder Investment Management Group | 0.00% | Reduce -38.1% | 144,507 | $3.1M |
| Perseverance Asset Management International | 0.75% | Add +53.2% | 139,928 | $3.0M |
| Franklin Resources Inc. | 0.00% | Add +42.9% | 139,146 | $3.0M |
| D. E. Shaw & Co. | 0.00% | Add +361.6% | 137,445 | $2.9M |
| BI Asset Management Fondsmaeglerselskab A/S | 0.03% | New | 125,100 | $2.7M |
| Rhumbline Advisers | 0.00% | Reduce -7.1% | 122,394 | $2.6M |
| Griffin Asset Management, Inc. | 0.30% | Add +1.9% | 119,382 | $2.5M |
| Cerity Partners LLC | 0.00% | Add +1.1% | 114,844 | $2.4M |
| Citigroup Inc. | 0.00% | Reduce -61.6% | 113,338 | $2.4M |
| Tema ETFs LLC | 0.60% | Add +9.0% | 106,943 | $2.3M |
| NEOS Investment Management LLC | 0.03% | Add +9.0% | 106,943 | $2.3M |
| Brevan Howard Capital Management LP | 0.02% | New | 104,660 | $2.2M |
| Citadel Advisors | 0.00% | Reduce -89.8% | 102,417 | $2.2M |
| Bank of Montreal | 0.00% | Reduce -45.4% | 100,520 | $2.1M |
| State Board of Administration of Florida Retirement System | 0.00% | Add +194.8% | 97,502 | $2.1M |
| Envestnet Asset Management Inc. | 0.00% | New | 94,550 | $2.0M |
| Atle Fund Management AB | 0.84% | Reduce -11.7% | 92,737 | $2.0M |
| Jain Global LLC | 0.03% | New | 87,943 | $1.9M |
| Engineers Gate Manager LP | 0.02% | New | 87,830 | $1.9M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | New | 86,889 | $1.8M |
| Royal Bank of Canada | 0.00% | Add +4498.3% | 86,494 | $1.8M |
| Focus Partners Wealth | 0.00% | Add +2.3% | 86,440 | $1.8M |
| Wealth Management Partners, LLC | 0.60% | Reduce -21.5% | 75,612 | $1.7M |
| Rhenman & Partners Asset Management AB | 0.21% | New | 78,000 | $1.7M |
| Landscape Capital Management, L.L.C. | 0.11% | New | 66,969 | $1.4M |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | No change | 66,451 | $1.4M |
| Sectoral Asset Management Inc. | 0.92% | Reduce -5.8% | 65,220 | $1.4M |
| Polianta Ltd | 0.56% | No change | 60,600 | $1.3M |
| Polar Asset Management Partners Inc. | 0.04% | Add +369.3% | 58,400 | $1.2M |
| Treasurer of the State of North Carolina | 0.00% | New | 54,560 | $1.2M |
| Orion Porfolio Solutions, LLC | 0.01% | Add +130.6% | 52,964 | $1.1M |
| Police & Firemen's Retirement System of New Jersey | 0.01% | Add +118.3% | 44,588 | $949K |
| Nomura Holdings Inc. | 0.01% | New | 43,956 | $935K |
| XTX Topco Ltd | 0.04% | New | 43,448 | $925K |
| Bellevue Group AG | 0.02% | Reduce -38.3% | 41,738 | $888K |
| Man Group plc | 0.00% | Add +112.6% | 40,407 | $860K |
| Neo Ivy Capital Management | 0.27% | New | 40,169 | $855K |
| LPL Financial LLC | 0.00% | Add +197.2% | 40,005 | $851K |
| Wellington Management Group LLP | 0.00% | Reduce -2.0% | 39,694 | $845K |
| Profund Advisors LLC | 0.03% | Reduce -16.0% | 39,640 | $844K |
| HighTower Advisors, LLC | 0.00% | Add +0.5% | 39,381 | $838K |
| Vident Advisory, LLC | 0.01% | Reduce -4.9% | 39,156 | $833K |
| STRS Ohio | 0.00% | New | 36,899 | $785K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -2.5% | 36,452 | $776K |
| Public Employees Retirement System of Ohio | 0.00% | New | 36,265 | $772K |
| Quantessence Capital LLC | 0.23% | New | 36,187 | $770K |
| Levin Capital Strategies, L.P. | 0.08% | No change | 36,176 | $770K |
"% of holder's portfolio" is SMMT's weight in each manager's 13F, not the share of Summit Therapeutics Inc. the manager owns.