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Summit Therapeutics Inc stock is traded at $13.66, with a volume of 8.15M. It is down -8.81% in the last 24 hours and down -4.14% over the past month. Summit Therapeutics Inc is a biopharmaceutical company that focuses on the discovery, development, and commercialization of novel antibiotics for serious infectious diseases. Its CDI (Clostridiodes difficile infection) product candidate is ridinilazole, an orally administered small molecule antibiotic. It has two geographical segments: the United States and the United Kingdom.
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Previous Close:
$14.98
Open:
$13.72
24h Volume:
8.15M
Relative Volume:
1.53
Market Cap:
$10.90B
Revenue:
$220.00K
Net Income/Loss:
$-1.21B
P/E Ratio:
-8.5167
EPS:
-1.6039
Net Cash Flow:
$-387.48M
1W Performance:
-1.09%
1M Performance:
-4.14%
6M Performance:
-17.16%
1Y Performance:
-50.45%
1-Day Range:
Value
$13.20
$14.42
1-Week Range:
Value
$13.20
$15.71
52-Week Range:
Value
$12.55
$30.98

Summit Therapeutics Inc Stock (SMMT) Company Profile

Name
Name
Summit Therapeutics Inc
Name
Phone
305-203-2034
Name
Address
601 BRICKELL KEY DRIVE, MIAMI
Name
Employee
265
Name
Twitter
@summitplc
Name
Next Earnings Date
2026-07-23
Name
Latest SEC Filings
Name
SMMT's Discussions on Twitter

Compare SMMT vs VRTX, REGN, ARGX, RVMD, ALNY

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
SMMT icon
SMMT
Summit Therapeutics Inc
13.66 10.90B 220.00K -1.21B -387.48M -1.6039
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
477.36 121.16B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
656.01 68.78B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
918.22 57.44B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
189.23 40.23B 742.00K -1.37B -1.07B -7.0731
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
271.77 36.28B 4.29B 577.22M 641.34M 4.2086

Summit Therapeutics Inc Stock (SMMT) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-08-26 Initiated Stifel Buy
Mar-16-26 Downgrade Jefferies Buy → Hold
Dec-17-25 Upgrade Barclays Underweight → Equal Weight
Nov-18-25 Initiated Wolfe Research Peer Perform
Sep-17-25 Initiated Barclays Underweight
Sep-04-25 Initiated Guggenheim Buy
Aug-19-25 Initiated Piper Sandler Neutral
Jul-01-25 Initiated UBS Buy
Jun-11-25 Initiated Leerink Partners Underperform
Mar-26-25 Upgrade Citigroup Neutral → Buy
Mar-21-25 Initiated Cantor Fitzgerald Overweight
Mar-12-25 Initiated Evercore ISI Outperform
Feb-28-25 Initiated Goldman Buy
Jan-08-25 Initiated Truist Buy
Dec-11-24 Initiated Wells Fargo Overweight
Dec-06-24 Initiated Jefferies Buy
Nov-04-24 Initiated JMP Securities Mkt Outperform
Sep-27-24 Downgrade Citigroup Buy → Neutral
Aug-12-24 Initiated H.C. Wainwright Buy
May-07-24 Initiated Citigroup Buy
Mar-26-24 Initiated Stifel Buy
Jun-28-18 Downgrade Janney Buy → Neutral
May-02-18 Initiated Janney Buy
Apr-12-18 Reiterated Needham Buy
Feb-13-18 Initiated BTIG Research Buy
Jan-04-18 Initiated SunTrust Buy
Dec-01-17 Resumed H.C. Wainwright Buy
Nov-16-16 Reiterated RBC Capital Mkts Outperform
Oct-05-16 Reiterated Needham Buy
Sep-16-16 Initiated H.C. Wainwright Buy
Mar-30-15 Initiated Needham Buy
Mar-30-15 Initiated Oppenheimer Outperform
View All

Summit Therapeutics Inc Stock (SMMT) Latest News

pulisher
05:35 AM

SMMT|Summit Therapeutics Inc|Price:13.660|Chg%:-1.320 - TradingKey

05:35 AM
pulisher
01:02 AM

Summit Therapeutics (SMMT) Analyst Maintains Neutral Rating Afte - GuruFocus

01:02 AM
pulisher
Jul 24, 2026

SMMT Maintained by Guggenheim -- Price Target Lowered to $38.00 - GuruFocus

Jul 24, 2026
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Jul 24, 2026

SMMT Maintained by Stifel -- Price Target Lowered to $38.00 - GuruFocus

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Inc. Stock 12‑Month Price Target Cut to $29.2, Implies 95% Upside - TradingView

Jul 24, 2026
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Jul 24, 2026

SMMT Stock Heads For Third Straight Weekly Drop – Analyst Tempers Expectations From Initial Lung Cancer Trial Survival Data - Stocktwits

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Flags Going Concern Risk Over Cash Needs - Benzinga

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Inc. Revenue Breakdown – NASDAQ:SMMT - TradingView

Jul 24, 2026
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Jul 24, 2026

Stifel cuts Summit Therapeutics stock price target on timing concerns By Investing.com - Investing.com Canada

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics (SMMT) Analyst Maintains Neutral Rating After Q2 Report - GuruFocus

Jul 24, 2026
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Jul 24, 2026

SMMT's Q2 Loss Wider Than Expected, Ivonescimab Development in Focus - TradingView

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Reports Financial Results and Operational Progress for the Second Quarter and Six Months Ended June 30, 2026 - BioSpace

Jul 24, 2026
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Jul 24, 2026

Guggenheim lowers Summit Therapeutics stock price target on trial timing By Investing.com - Investing.com Canada

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Signs Distribution Agreement With J.P. Morgan Securities for Common Stock Offering - Minichart

Jul 24, 2026
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Jul 24, 2026

Deckers Outdoor, Summit Therapeutics, Robert Half And Other Big Stocks Moving Lower In Friday’s Pre-Marke - Benzinga

Jul 24, 2026
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Jul 24, 2026

Cantor Fitzgerald reiterates Overweight on Summit Therapeutics stock By Investing.com - Investing.com Canada

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Says Extended Follow-Up Reveals Stronger Survival Advantages with lead Cancer Drug - Yahoo Finance

Jul 24, 2026
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Jul 24, 2026

Summit (SMMT) Completes Enrollment in Global HARMONi-3 Study - GuruFocus

Jul 24, 2026
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Jul 24, 2026

Summit Q2 2026 slides: ivonescimab OS data strengthens amid spending rise - Investing.com Nigeria

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics (SMMT) Reports Q2 EPS Beat with Strong Cash Position - GuruFocus

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics (SMMT) Faces Financial Uncertainty Amid Funding Challenges - GuruFocus

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics (SMMT) Reports Positive Clinical Developments and Strong Cash Position - GuruFocus

Jul 24, 2026
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Jul 24, 2026

Summit Therapeutics Inc (SMMT) Q2 2026 Earnings Call Highlights: Strong Cash Position and ... - Yahoo Finance UK

Jul 24, 2026
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Jul 23, 2026

Summit Therapeutics Launches $380 Million At-the-Market Equity Offering Program with J.P. Morgan Securities - Kalkine Media

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics Announces Q2 2026 Financial Results and Operational Highlights - Kalkine Media

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics Q2 2026 Earnings Call Transcript - MarketBeat

Jul 23, 2026
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Jul 23, 2026

Summit (SMMT) Advances Clinical Trials with Promising Ivonescima - GuruFocus

Jul 23, 2026
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Jul 23, 2026

Concerns Rise for Summit Therapeutics (SMMT) Regarding Financial Viability - GuruFocus

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics (SMMT) Faces Funding Challenges Amid Q2 Losses - GuruFocus

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics (SMMT) Updates Phase III Survival Data, Is The Stock Still A Bargain? - Yahoo Finance

Jul 23, 2026
pulisher
Jul 23, 2026

SMMT Q2 FY2026 earnings call - finance.biggo.com

Jul 23, 2026
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Jul 23, 2026

[SMMT Q2 2026 Earnings Call] Summit Therapeutics Cash Hits $690.7M, Updated HARMONi Data Shows HR 0.76 Overall Survival Ahead of PDUFA - finance.biggo.com

Jul 23, 2026
pulisher
Jul 23, 2026

Summit Therapeutics Initiates $380 Million At-The-Market Stock Offering with J.P. Morgan - Kalkine Media

Jul 23, 2026
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Jul 23, 2026

Earnings call transcript: Summit Therapeutics Q2 2026 loss widens as shares fall after hours - Investing.com Canada

Jul 23, 2026
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Jul 23, 2026

SMMT: Summit Therapeutics Inc Latest Stock Price, Analysis, News and Trading Ideas - Stocktwits

Jul 23, 2026
pulisher
Jul 23, 2026

Summit Therapeutics Inc. 2026 Q2ResultsEarnings Call Presentation (NASDAQ:SMMT) 2026-07-23 - Seeking Alpha

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics Q2 Earnings Call Highlights - Yahoo Finance

Jul 23, 2026
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Jul 23, 2026

Transcript : Summit Therapeutics Inc., Q2 2026 Earnings Call, Jul 23, 2026 - marketscreener.com

Jul 23, 2026
pulisher
Jul 23, 2026

Summit Therapeutics says cash crunch could impact its ability to continue - Seeking Alpha

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics (SMMT) Q2 2026 earnings summary - Quartr

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics Reports Ivonescimab Progress and Strong Cash - TipRanks

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics (SMMT) sets up $380M at-the-market share offering - Stock Titan

Jul 23, 2026
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Jul 23, 2026

Summit Therapeutics: substantial doubt about our ability to continue as a going concern - StreetInsider

Jul 23, 2026
pulisher
Jul 23, 2026

Earnings Flash (SMMT) Summit Therapeutics Inc. Posts Q2 Adjusted Loss $0.19 per Share, vs. FactSet Est of $-0.17 - marketscreener.com

Jul 23, 2026
pulisher
Jul 23, 2026

Summit Therapeutics (NASDAQ: SMMT) posts loss, eyes FDA decision - Stock Titan

Jul 23, 2026
pulisher
Jul 23, 2026

Summit Therapeutics posts Q2 loss, reports ivonescimab trial data - StreetInsider

Jul 23, 2026
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Jul 23, 2026

SMMT Reiterated by HC Wainwright & Co. -- Rating Maintained at N - GuruFocus

Jul 23, 2026
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Jul 23, 2026

SMMT Shares Updated Ivonescimab Survival Data From NSCLC Study - Yahoo Finance

Jul 23, 2026
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Jul 23, 2026

H.C. Wainwright reiterates Neutral stock rating on Summit Therapeutics By Investing.com - Investing.com Nigeria

Jul 23, 2026
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Jul 23, 2026

Why (SMMT) Price Action Is Critical for Tactical Trading - Stock Traders Daily

Jul 23, 2026
pulisher
Jul 23, 2026

H.C. Wainwright reiterates Neutral stock rating on Summit Therapeutics - Investing.com

Jul 23, 2026

Summit Therapeutics Inc Stock (SMMT) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Summit Therapeutics Inc Stock (SMMT) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
DUGGAN ROBERT W
Co-Chief Executive Officer
Jun 12 '26
Buy
13.12
3,810,000
49,987,200
573,883,879
DUGGAN ROBERT W
Co-Chief Executive Officer
Jun 04 '26
Buy
14.60
100,000
1,460,000
25,824,474
Zanganeh Mahkam
Co-Chief Executive Officer
Jun 04 '26
Buy
14.60
100,000
1,460,000
25,824,474
Soni Manmeet Singh
COO and CFO
Jun 04 '26
Buy
14.45
50,000
722,250
3,123,603
Xia Yu
Director
Oct 21 '25
Buy
18.74
533,617
9,999,983
32,057,147
DUGGAN ROBERT W
Co-Chief Executive Officer
Oct 21 '25
Buy
18.74
26,680
499,983
76,680
Zanganeh Mahkam
Co-Chief Executive Officer
Oct 21 '25
Buy
18.74
26,680
499,983
76,680
Zanganeh Mahkam
Co-Chief Executive Officer
Sep 10 '25
Buy
17.68
333,394
5,894,406
556,088,090
Zanganeh Mahkam
Co-Chief Executive Officer
Sep 11 '25
Buy
18.07
5,000
90,350
556,093,090
DUGGAN ROBERT W
Co-Chief Executive Officer
Sep 10 '25
Buy
17.68
333,394
5,894,406
556,088,090
$106.92
price down icon 0.46%
$117.67
price up icon 0.84%
$35.01
price down icon 0.26%
$58.83
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ONC ONC
$325.90
price down icon 0.27%
$271.77
price up icon 1.13%
Cap:     |  Volume (24h):