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Summit Therapeutics Inc stock is traded at $17.40, with a volume of 418.44K. It is down -0.60% in the last 24 hours and down -2.82% 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:
$17.49
Open:
$17.36
24h Volume:
418.44K
Relative Volume:
0.15
Market Cap:
$12.95B
Revenue:
$220.00K
Net Income/Loss:
$-746.08M
P/E Ratio:
-17.27
EPS:
-1.0074
Net Cash Flow:
$-211.81M
1W Performance:
-5.41%
1M Performance:
-2.82%
6M Performance:
-18.30%
1Y Performance:
-2.58%
1-Day Range:
Value
$17.15
$17.47
1-Week Range:
Value
$17.15
$18.36
52-Week Range:
Value
$15.55
$36.91

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
159
Name
Twitter
@summitplc
Name
Next Earnings Date
2025-10-20
Name
Latest SEC Filings
Name
SMMT's Discussions on Twitter

Compare SMMT with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
SMMT
Summit Therapeutics Inc
17.40 13.02B 220.00K -746.08M -211.81M -1.0074
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
454.39 115.12B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
773.50 81.34B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
400.85 52.48B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
839.22 51.59B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
174.88 37.13B 447.02M -1.18B -906.14M -6.1812

Summit Therapeutics Inc Stock (SMMT) Upgrades & Downgrades

Date Action Analyst Rating Change
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

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Dec 29, 2025

Farther Finance Advisors LLC Makes New $1.14 Million Investment in Summit Therapeutics PLC $SMMT - MarketBeat

Dec 29, 2025
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Dec 28, 2025

Capricorn Fund Managers Ltd Takes $10.25 Million Position in Summit Therapeutics PLC $SMMT - MarketBeat

Dec 28, 2025
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Dec 24, 2025

Closing the Year With Gratitude and Shared Purpose – Summit Therapeutics - Oncodaily

Dec 24, 2025
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Dec 21, 2025

Summit Therapeutics PLC (NASDAQ:SMMT) Given Average Rating of "Moderate Buy" by Brokerages - MarketBeat

Dec 21, 2025
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Dec 20, 2025

Is Summit Therapeutics Inc. stock a defensive play in 20252025 Price Momentum & Free Community Consensus Stock Picks - Улправда

Dec 20, 2025
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Dec 20, 2025

How Summit Therapeutics Inc. stock compares to industry benchmarks2025 Big Picture & Long Hold Capital Preservation Plans - ulpravda.ru

Dec 20, 2025
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Dec 20, 2025

Will Summit Therapeutics Inc. stock outperform Dow Jones indexPortfolio Return Report & AI Powered Buy and Sell Recommendations - ulpravda.ru

Dec 20, 2025
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Dec 19, 2025

How Summit Therapeutics Inc. stock valuations compare to rivalsJuly 2025 Opening Moves & Community Verified Trade Alerts - DonanımHaber

Dec 19, 2025
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Dec 19, 2025

Can Summit Therapeutics Inc. stock continue upward trendJuly 2025 Rallies & Stepwise Entry and Exit Trade Signals - Улправда

Dec 19, 2025
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Dec 19, 2025

Summit Therapeutics stock rating reiterated by Cantor Fitzgerald - Investing.com Canada

Dec 19, 2025
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Dec 19, 2025

Gap Down: How Summit Therapeutics Inc. stock valuations compare to rivalsWeekly Market Summary & Low Risk Profit Maximizing Plans - DonanımHaber

Dec 19, 2025
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Dec 18, 2025

Gains Recap: Will Summit Therapeutics Inc. stock outperform Dow Jones indexJuly 2025 WrapUp & Weekly Stock Breakout Alerts - Улправда

Dec 18, 2025
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Dec 17, 2025

Barclays Upgrades Summit Therapeutics (SMMT) - Nasdaq

Dec 17, 2025
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Dec 17, 2025

Barclays Upgrades SMMT, Raises Price Target to $18 | SMMT Stock News - GuruFocus

Dec 17, 2025
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Dec 17, 2025

Summit Therapeutics (NASDAQ:SMMT) Upgraded by Barclays to Equal Weight Rating - MarketBeat

Dec 17, 2025
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Dec 17, 2025

Summit Therapeutics stock rating upgraded by Barclays on BLA timeline - Investing.com UK

Dec 17, 2025
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Dec 17, 2025

Summit Therapeutics (NASDAQ:SMMT) Stock Price Crosses Below 50 Day Moving AverageHere's Why - MarketBeat

Dec 17, 2025
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Dec 13, 2025

Trading Systems Reacting to (SMMT) Volatility - news.stocktradersdaily.com

Dec 13, 2025
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Dec 11, 2025

Citi Asserts Buy Rating on Summit Therapeutics Inc. (SMMT) on Pipeline Development - Yahoo Finance

Dec 11, 2025
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Dec 11, 2025

Citi asserts buy rating on Summit Therapeutics Inc. (SMMT) on pipeline development - MSN

Dec 11, 2025
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Dec 11, 2025

Has Summit Therapeutics Rally Left Enough Upside After 448.6% Surge and DCF Upswing? - Yahoo Finance

Dec 11, 2025
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Dec 09, 2025

2 Stocks Up Over 600% in the Past 3 Years With More Room to Run - Finviz

Dec 09, 2025
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Dec 09, 2025

U.S. Markets Ended Tuesday Mixed As Galaxy Digital Led, Summit Therapeutics Lagged - Barron's

Dec 09, 2025
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Dec 09, 2025

Summit Therapeutics (SMMT) Stock on December 9, 2025: Trial Optimism Collides With High Risk, High Volatility - ts2.tech

Dec 09, 2025
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Dec 09, 2025

Summit Therapeutics (NASDAQ:SMMT) Shares Down 4.4%Here's Why - MarketBeat

Dec 09, 2025
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Dec 08, 2025

Norges Bank Invests $29.58 Million in Summit Therapeutics PLC $SMMT - MarketBeat

Dec 08, 2025
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Dec 07, 2025

New York State Common Retirement Fund Buys 227,513 Shares of Summit Therapeutics PLC $SMMT - MarketBeat

Dec 07, 2025
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Dec 06, 2025

Schroder Investment Management Group Sells 89,090 Shares of Summit Therapeutics PLC $SMMT - MarketBeat

Dec 06, 2025
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Dec 06, 2025

State Board of Administration of Florida Retirement System Boosts Stake in Summit Therapeutics PLC $SMMT - MarketBeat

Dec 06, 2025
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Dec 05, 2025

Summit Therapeutics Reports Inducement Grants Under Nasdaq Listing Rule 5635(c)(4) - Business Wire

Dec 05, 2025
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Dec 05, 2025

Trading Near Its 52-Week Low, Is Summit Therapeutics a Good Stock to Buy Right Now? - Finviz

Dec 05, 2025
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Dec 05, 2025

Trading Near Its 52-Week Low, Is Summit Therapeutics a Good Stock to Buy Right Now? - The Motley Fool

Dec 05, 2025
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Dec 05, 2025

Why analysts upgrade Summit Therapeutics Inc. stockJuly 2025 Earnings & Weekly Chart Analysis and Guides - Newser

Dec 05, 2025
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Dec 05, 2025

Summit Therapeutics Inc. (SMMT) Options Chain - Yahoo! Finance Canada

Dec 05, 2025
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Dec 04, 2025

1 Reason I'll Never Sell Vertex Pharmaceuticals Stock - AOL.com

Dec 04, 2025
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Dec 04, 2025

Summit Therapeutics (NASDAQ:SMMT) Trading 9.2% HigherShould You Buy? - MarketBeat

Dec 04, 2025
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Dec 04, 2025

Can Summit Therapeutics Inc. stock maintain operating marginsWeekly Gains Report & AI Powered Market Trend Analysis - Newser

Dec 04, 2025
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Dec 03, 2025

Don't Buy Summit Therapeutics Until This Big Thing Happen - Nasdaq

Dec 03, 2025
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Dec 02, 2025

Widening Q3 Losses and Insider Buying Might Change The Case For Investing In Summit Therapeutics (SMMT) - Yahoo Finance

Dec 02, 2025
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Dec 02, 2025

Summit Therapeutics (SMMT): Valuation Check After Weak Q3 2025 Results and Insider Share Purchases - Yahoo Finance

Dec 02, 2025
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Dec 02, 2025

How Summit Therapeutics Inc. (SMMT) Affects Rotational Strategy Timing - news.stocktradersdaily.com

Dec 02, 2025
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Dec 02, 2025

SMMT: Four positive phase 3 trials and accelerated timelines position the pipeline for NSCLC market leadership - TradingView

Dec 02, 2025
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Dec 02, 2025

XTX Topco Ltd Makes New $925,000 Investment in Summit Therapeutics PLC $SMMT - MarketBeat

Dec 02, 2025
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Dec 02, 2025

2 Monster Stocks in the Making to Buy and Hold - The Globe and Mail

Dec 02, 2025
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Dec 02, 2025

Summit Therapeutics: InvestingPro’s Fair Value model predicted 37% downside By Investing.com - Investing.com Nigeria

Dec 02, 2025
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Dec 01, 2025

Summit Therapeutics (SMMT) Stock Analysis Report | Financials & Insights - Benzinga

Dec 01, 2025
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Nov 29, 2025

33,096 Shares in Summit Therapeutics PLC $SMMT Acquired by Inceptionr LLC - MarketBeat

Nov 29, 2025
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Nov 27, 2025

Rhenman & Partners Asset Management AB Makes New Investment in Summit Therapeutics PLC $SMMT - MarketBeat

Nov 27, 2025

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
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
DUGGAN ROBERT W
Co-Chief Executive Officer
Sep 11 '25
Buy
18.07
5,000
90,350
556,093,090
Zanganeh Mahkam
Co-Chief Executive Officer
May 30 '25
Option Exercise
2.64
74,545
196,799
555,754,696
DUGGAN ROBERT W
Co-Chief Executive Officer
May 30 '25
Option Exercise
2.64
74,545
196,799
555,754,696
$38.88
price down icon 0.27%
$30.45
price down icon 3.37%
$99.31
price up icon 0.57%
$95.00
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biotechnology ONC
$305.06
price up icon 0.09%
$174.99
price up icon 0.43%
Cap:     |  Volume (24h):