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

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 Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions67$144.7M
Exits40$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
Guggenheim Capital LLC 0.01% Reduce -15.2% 34,459 $733K
Handelsbanken Fonder AB 0.00% Reduce -7.8% 34,200 $728K
Kestra Advisory Services, LLC 0.00% Reduce -9.1% 33,423 $711K
Inceptionr LLC 0.16% New 33,096 $704K
Ameriprise Financial Inc. 0.00% Reduce -22.5% 32,827 $699K
Stifel Financial Corp. 0.00% New 32,339 $688K
DNB Asset Management AS 0.00% Reduce -13.6% 32,277 $687K
Assetmark, Inc. 0.00% New 31,084 $661K
Illinois Municipal Retirement Fund 0.01% New 31,062 $661K
Cambridge Investment Research Advisors, Inc. 0.00% New 30,820 $656K
Mirae Asset Global Investments Co., Ltd. 0.00% Add +15.2% 30,548 $650K
BNP Paribas Financial Markets 0.00% Reduce -97.3% 29,844 $635K
Allianz Asset Management GmbH 0.00% Reduce -30.5% 29,800 $634K
ProShare Advisors LLC 0.00% Reduce -47.9% 27,732 $590K
Legal & General Group Plc 0.00% Add +33.8% 26,367 $561K
Sei Investments Co. 0.00% New 26,303 $560K
Great Valley Advisor Group, Inc. 0.01% Add +0.2% 25,173 $536K
Calamos Advisors LLC 0.00% Reduce -3.6% 23,117 $492K
SeaCrest Wealth Management, LLC 0.05% Reduce -8.8% 22,717 $483K
AQR Capital Management 0.00% Reduce -66.0% 22,312 $475K
Catalyst Funds Management Pty Ltd 0.13% New 22,300 $475K
E Fund Management Co., Ltd. 0.02% Reduce -92.5% 22,196 $472K
CIBC Asset Management Inc 0.00% No change 22,123 $471K
Creative Planning 0.00% Add +6.7% 21,390 $455K
Vance Wealth, LLC 0.14% Add +0.0% 19,915 $424K
Q3 Asset Management 0.15% Add +18.8% 19,567 $416K
GF Fund Management Co. LTD. 0.01% Reduce -3.2% 18,883 $402K
Cynosure Group, LLC 0.04% New 18,609 $396K
Brooklyn Investment Group 0.05% Add +828.1% 17,802 $379K
Alliancebernstein L.P. 0.00% Reduce -81.1% 17,501 $372K
Gsa Capital Partners LLP 0.03% Add +8.4% 16,963 $361K
Xponance LLC 0.00% New 16,636 $354K
Tower Research Capital LLC (TRC) 0.01% Add +73.0% 16,044 $341K
Florida Financial Advisors, LLC 0.08% Add +23.0% 15,921 $339K
Gotham Asset Management 0.00% Reduce -0.3% 15,729 $335K
JGP Global Gestao de Recursos Ltda. 0.16% No change 15,366 $327K
Snowden Capital Advisors LLC 0.01% New 14,915 $317K
World Equity Group, Inc. 0.08% Reduce -1.4% 14,567 $310K
Universal- Beteiligungs- und Servicegesellschaft mbH 0.00% Reduce -14.5% 13,670 $291K
Sargent Investment Group, LLC 0.04% Reduce -4.8% 10,000 $285K
Evoke Wealth, LLC 0.01% Reduce -0.6% 13,328 $284K
Sanctuary Advisors, LLC 0.00% New 13,244 $282K
Two Sigma Securities, LLC 0.03% New 13,149 $280K
Three Seasons Wealth, LLC 0.03% No change 12,869 $274K
Blankinship & Foster, LLC 0.06% No change 12,777 $272K
Steward Partners Investment Advisory, LLC 0.00% Add +56.3% 12,466 $265K
Wealth Enhancement Advisory Services, LLC 0.00% New 10,578 $260K
Amundi 0.00% New 11,407 $258K
U.S. Capital Wealth Advisors, LLC 0.01% No change 12,025 $256K
ADAR1 Capital Management, LLC 0.04% New 12,000 $255K
Mariner, LLC 0.00% New 11,762 $250K
Raymond James Financial Inc. 0.00% New 11,692 $249K
CreativeOne Wealth, LLC 0.01% Reduce -44.9% 11,670 $248K
Oxford Asset Management LLP 0.08% New 11,535 $245K
Jump Financial, LLC 0.00% New 11,452 $244K
New York Life Investment Management LLC 0.00% Reduce -1.9% 11,324 $241K
Advisors Asset Management, Inc. 0.00% Add +0.1% 11,173 $238K
Summit Securities Group LLC 0.08% New 10,602 $226K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Reduce -84.2% 10,311 $213K
Arista Wealth Management, LLC 0.03% New 10,000 $213K
Willis Investment Counsel 0.01% No change 10,000 $213K
Amalgamated Bank 0.00% Add +149.4% 7,943 $169K
California State Teachers Retirement System 0.00% Add +62.3% 7,368 $157K
MetLife Investment Management, LLC 0.00% Reduce -86.7% 7,263 $155K
Macquarie Group Ltd. 0.00% Reduce -93.9% 6,705 $143K
Quantbot Technologies LP 0.00% New 6,207 $132K
Osaic Holdings, Inc. 0.00% Reduce -49.6% 6,064 $129K
AlphaQuest LLC 0.01% Add +131.8% 5,891 $125K
Osterweis Capital Management Inc. 0.01% No change 5,000 $106K
Virtus Investment Advisers, LLC 0.03% Reduce -49.3% 4,664 $99K
Avanza Fonder AB 0.00% Reduce -18.9% 4,487 $95K
IFP Advisors, Inc 0.00% Add +4264.0% 4,364 $93K
Fifth Third Bancorp 0.00% No change 3,000 $64K
PNC Financial Services Group, Inc. 0.00% Add +325.5% 2,638 $56K
Daiwa Securities Group Inc. 0.00% Reduce -82.0% 2,564 $55K
Adirondack Trust Co. 0.02% No change 2,500 $53K
SBI Securities Co., Ltd. 0.00% Add +34.1% 1,756 $37K
Larson Financial Group LLC 0.00% No change 1,647 $35K
Tortoise Investment Management, LLC 0.00% No change 1,460 $31K
Ball & Co Wealth Management Inc. 0.03% New 1,500 $31K
Aster Capital Management (DIFC) Ltd 0.01% Reduce -95.6% 1,425 $30K
Diadema Partners LP 0.01% New 932 $20K
GAMMA Investing LLC 0.00% Add +10.4% 911 $19K
Crowley Wealth Management, Inc. 0.02% New 900 $19K
Comerica Bank 0.00% Add +3913.6% 883 $19K
Golden State Wealth Management, LLC 0.00% Add +10.3% 828 $18K
First Horizon Advisors, Inc. 0.00% New 785 $17K
National Bank of Canada 0.00% Add +41.1% 717 $15K
Principal Securities, Inc. 0.00% New 708 $15K
Covestor Ltd 0.01% Reduce -0.3% 656 $14K
Truvestments Capital LLC 0.00% New 628 $13K
Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% Reduce -14.7% 628 $13K
Contravisory Investment Management, Inc. 0.00% New 600 $13K
Spire Wealth Management 0.00% No change 525 $11K
Vermillion Wealth Management, Inc. 0.01% No change 504 $11K
Quarry LP 0.00% New 488 $10K
Allworth Financial LP 0.00% Add +2.6% 480 $10K
Nisa Investment Advisors, LLC 0.00% Reduce -73.6% 450 $10K
Jones Financial Companies LLLP 0.00% No change 413 $9K
US Bancorp \de 0.00% Add +171.9% 348 $7K
Persistent Asset Partners Ltd 0.01% New 331 $7K
Proffitt & Goodson Inc. 0.00% Add +46.5% 315 $7K
Geneos Wealth Management Inc. 0.00% No change 235 $5K
Bradley & Co. Private Wealth Management, LLC 0.00% No change 200 $4K
CI Investments Inc. 0.00% Reduce -8.2% 180 $4K
Sterling Capital Management LLC 0.00% No change 179 $4K
Harbour Investments, Inc. 0.00% Add +67.9% 141 $3K
Bessemer Group Inc. 0.00% No change 135 $3K
Bell Investment Advisors, Inc 0.00% Add +19.3% 136 $3K
Cwm, LLC 0.00% Reduce -93.1% 115 $2K
J.Safra Asset Management Corp 0.00% New 83 $2K
TD Private Client Wealth LLC 0.00% New 74 $2K
Cape Investment Advisory, Inc. 0.00% New 60 $1K
Whittier Trust Co. of Nevada Inc. 0.00% New 57 $1K
Physician Wealth Advisors, Inc. 0.00% New 55 $1K
JFS Wealth Advisors, LLC 0.00% Add +55.9% 53 $1K
Hemington Wealth Management 0.00% Add +36.8% 93 $1K
CVA Family Office, LLC 0.00% New 40 $851
ORG Partners LLC 0.00% Reduce -38.5% 40 $848
DiNuzzo Private Wealth, Inc. 0.00% No change 25 $532
Rialto Wealth Management, LLC 0.00% New 20 $426
True Wealth Design, LLC 0.00% Add +350.0% 18 $384
SJS Investment Consulting Inc. 0.00% Reduce -46.1% 7 $149
Smartleaf Asset Management LLC 0.00% New 5 $103
Parkworth Wealth Management, Inc. 0.00% No change 4 $85
HFM Investment Advisors, LLC 0.00% Add +100.0% 2 $43

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