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Livermore
Livermore
ZHEN

Summit Therapeutics Inc.

SMMT
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001599298

No open-market purchases or sales by Summit Therapeutics Inc. insiders were filed in the last 90 days; 242 institutions reported holding it in 13F filings for Q2 2026, worth $1.98B in total; no superinvestor holds it.

Q2 2025 vs. Q1 2025

How the institutions holding Summit Therapeutics Inc. changed between Q1 2025 and Q2 2025.

All holders in Q2 2025All holders in Q1 2025

13F holders of SMMT: Q1 2025 compared with Q2 2025
MeasureQ1 2025Of which not filed for Q2 2025Q2 2025Change
Holders2021226+25
Shares98.8M23.0K97.9M−879.7K (−0.9%)
Value$1.91B$443.1K$2.08B+$173.6M (+9.1%)

1 institution that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (67)

Institutions that held Summit Therapeutics Inc. at the end of Q2 2025 but not at the end of Q1 2025.

Institutions new to SMMT in Q2 2025
InstitutionSharesValue% of portfolio
Apeiron Capital Ltd1,200,941$23.2M21.87%
Polar Capital Holdings Plc1,000,000$21.3M0.11%
Fiera Capital Corp782,847$16.7M0.06%
Rockland Trust Co400,000$8.51M0.41%
Squarepoint Ops LLC291,222$6.20M0.01%
Marshall Wace, LLP271,641$5.78M0.01%
Caption Management, LLC267,255$5.69M0.52%
Tang Capital Management LLC250,000$5.32M0.27%
HRT Financial LP241,685$5.14M0.02%
Readystate Asset Management LP227,860$4.85M0.20%
Twinbeech Capital LP191,119$4.07M0.09%
Woodline Partners LP182,012$3.87M0.02%
Verition Fund Management LLC181,983$3.87M0.02%
BI Asset Management Fondsmaeglerselskab A/S125,100$2.66M0.03%
Brevan Howard Capital Management LP104,660$2.23M0.02%
Envestnet Asset Management Inc94,550$2.01M0.00%
Jain Global LLC87,943$1.87M0.03%
Engineers Gate Manager LP87,830$1.87M0.02%
UBS Asset Management Americas Inc86,889$1.85M0.00%
Rhenman & Partners Asset Management AB78,000$1.66M0.21%
Landscape Capital Management, L.L.C.66,969$1.43M0.11%
Treasurer of the State of North Carolina54,560$1.16M0.00%
Nomura Holdings Inc43,956$935.4K0.01%
XTX Topco Ltd43,448$924.6K0.04%
Neo Ivy Capital Management40,169$854.8K0.27%
STRS Ohio36,899$785.2K0.00%
Public Employees Retirement System of Ohio36,265$771.7K0.00%
Quantessence Capital LLC36,187$770.1K0.23%
Inceptionr LLC33,096$704.3K0.16%
Stifel Financial Corp32,339$688.2K0.00%
Assetmark, Inc31,084$661.5K0.00%
Illinois Municipal Retirement Fund31,062$661.0K0.01%
Cambridge Investment Research Advisors, Inc.30,820$656.0K0.00%
SEI Investments Co26,303$559.7K0.00%
Catalyst Funds Management Pty Ltd22,300$474.5K0.13%
Cynosure Management, LLC18,609$396.0K0.04%
Xponance, Inc.16,636$354.0K0.00%
Snowden Capital Advisors LLC14,915$317.4K0.01%
Sanctuary Advisors, LLC13,244$281.8K0.00%
Two Sigma Securities, LLC13,149$279.8K0.03%
Wealth Enhancement Advisory Services, LLC10,578$259.7K0.00%
Amundi11,407$258.0K0.00%
ADAR1 Capital Management, LLC12,000$255.4K0.04%
Mariner, LLC11,762$250.3K0.00%
Raymond James Financial Inc11,692$248.8K0.00%
Oxford Asset Management LLP11,535$245.5K0.08%
Jump Financial, LLC11,452$243.7K0.00%
Clear Street Markets LLC10,602$225.6K0.08%
Arista Wealth Management, LLC10,000$212.8K0.03%
Quantbot Technologies LP6,207$132.1K0.00%
Ball & Co Wealth Management Inc.1,500$31.0K0.03%
Diadema Partners LP932$19.8K0.01%
Crowley Wealth Management, Inc.900$19.2K0.02%
First Horizon Advisors, Inc.785$16.7K0.00%
Principal Securities, Inc.708$15.1K0.00%
Truvestments Capital LLC628$13.4K0.00%
Contravisory Investment Management, Inc.600$12.8K0.00%
Quarry LP488$10.4K0.00%
Persistent Asset Partners Ltd331$7.04K0.01%
J.Safra Asset Management Corp83$1.77K0.00%
TD Private Client Wealth LLC74$1.57K0.00%
Cape Investment Advisory, Inc.60$1.28K0.00%
Whittier Trust Co of Nevada Inc57$1.21K0.00%
UMA Financial Services, Inc.55$1.17K0.00%
CVA Family Office, LLC40$8510.00%
Rialto Wealth Management, LLC20$4260.00%
Smartleaf Asset Management LLC5$1030.00%

Sold out (42)

Institutions that held Summit Therapeutics Inc. at the end of Q1 2025 and filed for Q2 2025 without it.

Institutions that sold out of SMMT in Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Balyasny Asset Management LLC1,703,180$32.9M
Siren, L.L.C.695,000$13.4M
Adage Capital Partners GP, L.L.C.538,000$10.4M
Cutter Capital Management, LP400,000$7.72M
Twin Tree Management, LP339,085$6.54M
Principal Financial Group Inc246,429$4.75M
Lord, Abbett & Co. LLC155,514$3.00M
Ensign Peak Advisors, Inc151,000$2.91M
Superstring Capital Management LP132,019$2.55M
Springhill Fund Asset Management (HK) Co Ltd124,307$2.40M
Dark Forest Capital Management LP93,548$1.80M
IvyRock Asset Management (HK) Ltd91,741$1.77M
Artisan Partners Limited Partnership89,373$1.72M
Intech Investment Management LLC58,384$1.13M
Lisanti Capital Growth, LLC53,850$1.04M
Boothbay Fund Management, LLC50,000$964.5K
Trivest Advisors Ltd47,000$906.6K
SIH Partners, LLLP46,492$896.8K
Kingsview Wealth Management, LLC46,337$893.8K
Corebridge Financial, Inc.45,054$869.1K
State of Wisconsin Investment Board44,364$855.8K
SummitTX Capital, L.P.36,217$698.6K
Options Solutions, LLC24,593$474.4K
CIBC World Markets Corp20,406$393.6K
Susquehanna Fundamental Investments, LLC19,900$383.9K
Janney Montgomery Scott LLC17,610$340.0K
Wolverine Trading, LLC14,431$293.2K
Five Pine Wealth Management13,588$262.1K
Boston Private Wealth LLC12,250$236.3K
Legato Capital Management LLC12,070$232.8K
HSBC Holdings PLC10,672$204.3K
Equitable Holdings, Inc.10,000$192.9K
Ameritas Investment Partners, Inc.9,621$185.6K
Headlands Technologies LLC7,289$140.6K
Exchange Traded Concepts, LLC6,328$122.1K
Inscription Capital, LLC12,000$49.7K
GWM Advisors LLC200$3.86K
Coldstream Capital Management Inc128$2.47K
Parkside Financial Bank & Trust55$1.06K
Northwestern Mutual Wealth Management Co47$907
Stephens Consulting, LLC20$386
Signaturefd, LLC9$174

Not filed for Q2 2025 yet (1)

Institutions that held Summit Therapeutics Inc. at the end of Q1 2025 and haven't filed a 13F for Q2 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding SMMT in Q1 2025 that haven't filed for Q2 2025
InstitutionShares, Q1 2025Value, Q1 2025
Orion Portfolio Solutions, LLC22,970$443.1K