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

050100150200250 Q1 2024: 103Q1 2024Q2 2024: 121Q2 2024Q3 2024: 164Q3 2024Q4 2024: 196Q4 2024Q1 2025: 202Q1 2025Q2 2025: 226Q2 2025Q3 2025: 232Q3 2025Q4 2025: 206Q4 2025Q1 2026: 222Q1 2026Q2 2026: 242Q2 2026

Total Exit/New Position Q4 2024 → Q1 2025

InstitutionsTotal Value
New Positions34$56.4M
Exits31$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
State Board of Administration of Florida Retirement System 0.00% No change 33,070 $638K
D. E. Shaw & Co. 0.00% Reduce -17.3% 29,779 $574K
New York State Common Retirement Fund 0.00% No change 29,377 $567K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +0.5% 26,518 $539K
Great Valley Advisor Group, Inc. 0.01% Add +0.1% 25,133 $485K
SeaCrest Wealth Management, LLC 0.05% Add +0.2% 24,920 $481K
Bantamac Capital, LLC 0.23% Add +60.3% 24,593 $474K
Calamos Advisors LLC 0.00% Add +0.7% 23,977 $463K
Orion Porfolio Solutions, LLC 0.00% Add +112.1% 22,970 $443K
Orion Portfolio Solutions, LLC 0.00% Add +112.1% 22,970 $443K
CIBC Asset Management Inc 0.00% Add +2.5% 22,123 $427K
CreativeOne Wealth, LLC 0.01% Add +4.8% 21,169 $408K
Police & Firemen's Retirement System of New Jersey 0.00% Add +6.8% 20,425 $394K
Cibc World Markets Corp. 0.00% New 20,406 $394K
Creative Planning 0.00% Add +5.7% 20,054 $387K
Vance Wealth, LLC 0.14% Add +0.1% 19,907 $384K
Susquehanna Fundamental Investments, LLC 0.01% Reduce -70.5% 19,900 $384K
Legal & General Group Plc 0.00% Add +95.9% 19,705 $380K
GF Fund Management Co. LTD. 0.01% Add +15.4% 19,514 $376K
Man Group plc 0.00% Add +14.0% 19,005 $367K
Janney Montgomery Scott LLC 0.00% Add +12.1% 17,610 $340K
Q3 Asset Management 0.22% No change 16,473 $317K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% New 15,980 $308K
Gotham Asset Management 0.00% No change 15,785 $304K
Gsa Capital Partners LLP 0.03% Reduce -59.3% 15,651 $302K
JGP Global Gestao de Recursos Ltda. 0.23% Reduce -10.0% 15,366 $296K
Wolverine Trading, LLC 0.01% Reduce -56.0% 14,431 $293K
World Equity Group, Inc. 0.08% Reduce -48.8% 14,772 $285K
Daiwa Securities Group Inc. 0.00% Add +485.8% 14,259 $275K
Five Pine Wealth Management 0.21% Reduce -54.3% 13,588 $262K
LPL Financial LLC 0.00% Reduce -16.3% 13,460 $260K
Evoke Wealth, LLC 0.01% Reduce -10.6% 13,414 $259K
Florida Financial Advisors, LLC 0.10% New 12,945 $252K
Three Seasons Wealth, LLC 0.12% No change 12,869 $248K
Blankinship & Foster, LLC 0.06% No change 12,777 $246K
Polar Asset Management Partners Inc. 0.01% Reduce -54.1% 12,444 $240K
SVB Wealth LLC 0.01% Reduce -20.2% 12,250 $236K
Legato Capital Management LLC 0.03% New 12,070 $233K
Osaic Holdings, Inc. 0.00% Reduce -11.0% 12,043 $232K
U.S. Capital Wealth Advisors, LLC 0.01% New 12,025 $232K
New York Life Investment Management LLC 0.00% Add +2.4% 11,547 $223K
Advisors Asset Management, Inc. 0.00% Add +81.7% 11,167 $215K
HSBC Holdings PLC 0.00% Reduce -0.3% 10,672 $204K
Sargent Investment Group, LLC 0.03% Reduce -87.0% 10,500 $203K
Willis Investment Counsel 0.01% No change 10,000 $193K
Equitable Holdings, Inc. 0.00% No change 10,000 $193K
Ameritas Investment Partners, Inc. 0.01% No change 9,621 $186K
Tower Research Capital LLC (TRC) 0.01% Reduce -45.2% 9,275 $179K
Virtus Investment Advisers, LLC 0.05% New 9,192 $177K
Steward Partners Investment Advisory, LLC 0.00% Add +218.7% 7,976 $154K
Headlands Technologies LLC 0.02% Reduce -57.5% 7,289 $141K
Exchange Traded Concepts, LLC 0.00% Add +11.4% 6,328 $122K
Avanza Fonder AB 0.00% Reduce -14.1% 5,535 $113K
Osterweis Capital Management Inc. 0.01% No change 5,000 $96K
California State Teachers Retirement System 0.00% Reduce -32.6% 4,540 $88K
Amalgamated Bank 0.00% Add +5.2% 3,185 $61K
Fifth Third Bancorp 0.00% Add +1400.0% 3,000 $58K
Inscription Capital, LLC 0.01% — 12,000 $50K
AlphaQuest LLC 0.01% New 2,542 $49K
Adirondack Trust Co. 0.02% No change 2,500 $48K
Brooklyn Investment Group 0.01% Add +18.3% 1,918 $37K
Royal Bank of Canada 0.00% Reduce -50.5% 1,881 $36K
Nisa Investment Advisors, LLC 0.00% Add +457.8% 1,707 $33K
Cwm, LLC 0.00% Add +3455.3% 1,671 $32K
Larson Financial Group LLC 0.00% No change 1,647 $32K
Tortoise Investment Management, LLC 0.00% No change 1,460 $28K
SBI Securities Co., Ltd. 0.00% Add +7.2% 1,309 $25K
Allworth Financial LP 0.00% Add +26.5% 468 $17K
GAMMA Investing LLC 0.00% Add +41.5% 825 $16K
Golden State Wealth Management, LLC 0.00% No change 751 $14K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -86.6% 736 $14K
Covestor Ltd 0.01% Add +0.5% 658 $13K
PNC Financial Services Group, Inc. 0.00% Add +19.2% 620 $12K
Spire Wealth Management 0.00% No change 525 $10K
National Bank of Canada 0.00% Reduce -69.5% 508 $10K
Vermillion Wealth Management, Inc. 0.00% Reduce -50.0% 504 $10K
Jones Financial Companies LLLP 0.00% Reduce -3.0% 413 $8K
Geneos Wealth Management Inc. 0.00% No change 235 $5K
Proffitt & Goodson Inc. 0.00% New 215 $4K
CI Investments Inc. 0.00% Reduce -2.0% 196 $4K
Bradley & Co. Private Wealth Management, LLC 0.00% No change 200 $4K
NewEdge Advisors, LLC 0.00% Reduce -66.7% 200 $4K
Sterling Capital Management LLC 0.00% Reduce -28.1% 179 $3K
Bessemer Group Inc. 0.00% Reduce -6.9% 135 $3K
Coldstream Capital Management Inc. 0.00% New 128 $2K
US Bancorp \de 0.00% Reduce -21.5% 128 $2K
Bell Investment Advisors, Inc 0.00% Add +72.7% 114 $2K
IFP Advisors, Inc 0.00% Reduce -80.2% 100 $2K
Harbour Investments, Inc. 0.00% New 84 $2K
ORG Partners LLC 0.00% New 65 $1K
Parkside Financial Bank & Trust 0.00% New 55 $1K
Hemington Wealth Management 0.00% Add +1260.0% 68 $1K
Northwestern Mutual Wealth Management Co. 0.00% New 47 $907
JFS Wealth Advisors, LLC 0.00% Add +79.0% 34 $656
DiNuzzo Private Wealth, Inc. 0.00% New 25 $483
Comerica Bank 0.00% No change 22 $424
Stephens Consulting, LLC 0.00% New 20 $386
SJS Investment Consulting Inc. 0.00% New 13 $251
Signaturefd, LLC 0.00% New 9 $174
True Wealth Design, LLC 0.00% No change 4 $78
Parkworth Wealth Management, Inc. 0.00% New 4 $77
HFM Investment Advisors, LLC 0.00% — 1 $20

"% of holder's portfolio" is SMMT's weight in each manager's 13F, not the share of Summit Therapeutics Inc. the manager owns.