Summit TherapeuticsSMMT
13F holders, Q1 2025 (March 31)202holders +6
34new positions
31sold out
5famous investors
$19.31avg. 13F price*
At the end of Q1 2025, 202 institutions reported holding Summit Therapeutics Inc. (SMMT) in their 13F filings, up 6 from Q4 2024. 34 opened new positions and 31 sold out. The largest holders were Baker Bros. Advisors LP ($471.2M), Vanguard Group Inc. ($224.5M) and FMR LLC ($180.1M). 5 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio), Israel Englander (0.0% of Millennium Management'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 Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 34 | $56.4M |
| Exits | 31 | $22.0M |
All 13F filers, Q4 2024 → Q1 2025: 11,033,047 shares bought and 4,932,470 shares sold, net +6,100,577 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 202 holders
| Baker Bros. Advisors LP | 5.27% | No change | 24,424,865 | $471.2M |
| Vanguard Group Inc. | 0.00% | Reduce -0.3% | 11,640,507 | $224.5M |
| FMR LLC | 0.01% | Add +15.9% | 9,338,223 | $180.1M |
| BlackRock, Inc. | 0.00% | Reduce -0.4% | 8,397,556 | $162.0M |
| T. Rowe Price Associates Inc. | 0.02% | Reduce 0.0% | 6,557,804 | $126.5M |
| State Street Corp. | 0.00% | Reduce -13.4% | 4,851,388 | $93.6M |
| Geode Capital Management, LLC | 0.01% | Add +2.6% | 3,284,882 | $63.4M |
| Pictet Asset Management Holding SA | 0.06% | Add +91.9% | 2,661,604 | $52.1M |
| Balyasny Asset Management L.P. | 0.08% | Add +339.8% | 1,703,180 | $32.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -1.6% | 1,460,717 | $28.2M |
| UBS Group AG | 0.01% | Add +6.6% | 1,264,223 | $24.4M |
| Aberdeen Group plc | 0.05% | Reduce -6.9% | 1,200,810 | $23.2M |
| BNP Paribas Financial Markets | 0.02% | Add +122.7% | 1,098,489 | $21.2M |
| Norges Bank | 0.00% | Add +918.0% | 1,017,974 | $19.6M |
| Citadel Advisors | 0.02% | Add +432.9% | 998,740 | $19.3M |
| Rock Springs Capital Management LP | 1.10% | Reduce -5.6% | 995,000 | $19.2M |
| Millennium Management | 0.02% | Reduce -56.7% | 887,009 | $17.1M |
| Northern Trust Corp. | 0.00% | Reduce -3.2% | 843,650 | $16.3M |
| Candriam S.C.A. | 0.10% | Reduce -0.5% | 838,518 | $16.2M |
| TD Asset Management Inc | 0.01% | Reduce -3.7% | 807,190 | $15.6M |
| Siren, L.L.C. | 0.76% | New | 695,000 | $13.4M |
| JPMorgan Chase & Co. | 0.00% | Add +312.4% | 575,619 | $11.1M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -37.1% | 572,791 | $11.0M |
| Adage Capital Partners Gp, L.L.C. | 0.02% | New | 538,000 | $10.4M |
| Morgan Stanley | 0.00% | Reduce -14.8% | 478,126 | $9.2M |
| Manufacturers Life Insurance Company, The | 0.01% | Reduce -2.2% | 466,164 | $9.0M |
| Deutsche Bank AG | 0.00% | Reduce -10.7% | 427,619 | $8.2M |
| Cutter Capital Management, LP | 3.36% | New | 400,000 | $7.7M |
| Polymer Capital Management (HK) LTD | 1.33% | Add +80.2% | 396,175 | $7.6M |
| Invesco Ltd. | 0.00% | Reduce -2.3% | 389,705 | $7.5M |
| Bank of America Corp. | 0.00% | Reduce -14.4% | 369,222 | $7.1M |
| QVT Financial LP | 0.71% | No change | 360,524 | $7.0M |
| Bank of New York Mellon Corp | 0.00% | Add +2.2% | 340,775 | $6.6M |
| Twin Tree Management, LP | 0.14% | Reduce -31.6% | 339,085 | $6.5M |
| E Fund Management Co., Ltd. | 0.27% | Reduce -0.2% | 295,617 | $5.7M |
| Citigroup Inc. | 0.00% | Add +16.3% | 295,415 | $5.7M |
| Dimensional Fund Advisors LP | 0.00% | Add +39.3% | 286,029 | $5.5M |
| Barclays PLC | 0.00% | Reduce -22.6% | 255,612 | $4.9M |
| Susquehanna International Group, LLP | 0.01% | Add +228.3% | 253,499 | $4.9M |
| Principal Financial Group Inc. | 0.00% | Add +20.1% | 246,429 | $4.8M |
| Schroder Investment Management Group | 0.00% | New | 233,597 | $4.7M |
| Nuveen, LLC | 0.00% | — | 235,893 | $4.6M |
| Rafferty Asset Management, LLC | 0.02% | Reduce -26.3% | 229,742 | $4.4M |
| Voya Investment Management LLC | 0.01% | Reduce -13.3% | 222,351 | $4.3M |
| Jane Street Group, LLC | 0.01% | Add +59.8% | 215,939 | $4.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +204.3% | 211,004 | $4.1M |
| Sovran Advisors, LLC | 0.47% | Add +25.1% | 146,528 | $3.6M |
| Bank of Montreal | 0.00% | Add +118.5% | 184,025 | $3.5M |
| Lord, Abbett & Co. LLC | 0.01% | New | 155,514 | $3.0M |
| Ensign Peak Advisors, Inc | 0.01% | New | 151,000 | $2.9M |
| China Universal Asset Management Co., Ltd. | 0.27% | Reduce -5.4% | 147,966 | $2.9M |
| Superstring Capital Management LP | 3.04% | Reduce -19.8% | 132,019 | $2.5M |
| Rhumbline Advisers | 0.00% | Add +5.2% | 131,760 | $2.5M |
| Wells Fargo & Company | 0.00% | Add +32.5% | 126,270 | $2.4M |
| Granahan Investment Management, LLC | 0.12% | Reduce -7.0% | 124,527 | $2.4M |
| Springhill Fund Asset Management (HK) Co Ltd | 11.49% | New | 124,307 | $2.4M |
| Griffin Asset Management, Inc. | 0.28% | Add +5.9% | 117,210 | $2.3M |
| Cerity Partners LLC | 0.00% | Add +0.4% | 113,654 | $2.2M |
| Macquarie Group Ltd. | 0.00% | Add +27.9% | 109,713 | $2.1M |
| Atle Fund Management AB | 0.89% | Add +3.9% | 105,077 | $2.0M |
| Tema ETFs LLC | 0.57% | Add +268.3% | 98,111 | $1.9M |
| NEOS Investment Management LLC | 0.04% | Add +268.3% | 98,111 | $1.9M |
| Franklin Resources Inc. | 0.00% | Reduce -39.5% | 97,390 | $1.9M |
| Wealth Management Partners, LLC | 0.86% | Reduce -1.1% | 96,283 | $1.9M |
| Dark Forest Capital Management LP | 0.08% | New | 93,548 | $1.8M |
| Alliancebernstein L.P. | 0.00% | Add +6.0% | 92,730 | $1.8M |
| IvyRock Asset Management (HK) Ltd | 0.83% | Reduce -44.9% | 91,741 | $1.8M |
| Perseverance Asset Management International | 0.23% | New | 91,359 | $1.8M |
| Artisan Partners Limited Partnership | 0.00% | Reduce -5.7% | 89,373 | $1.7M |
| Focus Partners Wealth | 0.00% | Add +0.0% | 84,475 | $1.6M |
| Sectoral Asset Management Inc. | 1.04% | Add +130.8% | 69,240 | $1.3M |
| Bellevue Group AG | 0.03% | Reduce -60.3% | 67,685 | $1.3M |
| Skandinaviska Enskilda Banken AB (publ) | 0.01% | Add +103.4% | 66,451 | $1.3M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Add +1.1% | 65,411 | $1.3M |
| AQR Capital Management | 0.00% | Add +5.0% | 65,623 | $1.3M |
| Polianta Ltd | 0.56% | New | 60,600 | $1.2M |
| Intech Investment Management LLC | 0.01% | Add +4.2% | 58,384 | $1.1M |
| MetLife Investment Management, LLC | 0.01% | Reduce -1.3% | 54,691 | $1.1M |
| Lisanti Capital Growth, LLC | 0.31% | New | 53,850 | $1.0M |
| ProShare Advisors LLC | 0.00% | Reduce -12.6% | 53,187 | $1.0M |
| Boothbay Fund Management, LLC | 0.03% | New | 50,000 | $965K |
| Profund Advisors LLC | 0.04% | Reduce -20.4% | 47,184 | $910K |
| Trivest Advisors Ltd | 0.08% | New | 47,000 | $907K |
| SIH Partners, LLLP | 0.08% | New | 46,492 | $897K |
| Kingsview Wealth Management, LLC | 0.02% | New | 46,337 | $894K |
| Corebridge Financial, Inc. | 0.01% | Reduce -1.5% | 45,054 | $869K |
| State of Wisconsin Investment Board | 0.00% | Reduce -10.5% | 44,364 | $856K |
| Allianz Asset Management GmbH | 0.00% | Reduce -4.3% | 42,861 | $827K |
| Ameriprise Financial Inc. | 0.00% | Add +86.4% | 42,370 | $817K |
| Vident Advisory, LLC | 0.01% | New | 41,183 | $794K |
| Guggenheim Capital LLC | 0.01% | Reduce -5.2% | 40,657 | $784K |
| Wellington Management Group LLP | 0.00% | Add +0.9% | 40,492 | $781K |
| HighTower Advisors, LLC | 0.00% | Reduce -0.3% | 39,197 | $756K |
| Mercer Global Advisors Inc. | 0.00% | Reduce -16.3% | 37,395 | $721K |
| DNB Asset Management AS | 0.00% | Add +6.8% | 37,363 | $721K |
| Handelsbanken Fonder AB | 0.00% | No change | 37,100 | $716K |
| Kestra Advisory Services, LLC | 0.00% | Reduce -6.3% | 36,768 | $709K |
| SummitTX Capital, L.P. | 0.03% | — | 36,217 | $699K |
| Levin Capital Strategies, L.P. | 0.07% | No change | 36,176 | $698K |
| Aster Capital Management (DIFC) Ltd | 0.12% | Add +11510.4% | 32,509 | $673K |
"% of holder's portfolio" is SMMT's weight in each manager's 13F, not the share of Summit Therapeutics Inc. the manager owns.