17.54
price up icon3.30%   0.56
after-market After Hours: 17.50 -0.04 -0.23%
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Summit Therapeutics Inc stock is traded at $17.54, with a volume of 4.49M. It is up +3.30% in the last 24 hours and down -9.49% 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:
$16.98
Open:
$16.98
24h Volume:
4.49M
Relative Volume:
1.37
Market Cap:
$13.61B
Revenue:
$220.00K
Net Income/Loss:
$-1.08B
P/E Ratio:
-12.14
EPS:
-1.4448
Net Cash Flow:
$-326.53M
1W Performance:
-17.50%
1M Performance:
-9.49%
6M Performance:
-2.93%
1Y Performance:
-37.40%
1-Day Range:
Value
$16.55
$17.77
1-Week Range:
Value
$15.14
$22.38
52-Week Range:
Value
$13.83
$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
2026-05-07
Name
Latest SEC Filings
Name
SMMT's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
SMMT icon
SMMT
Summit Therapeutics Inc
17.54 13.18B 220.00K -1.08B -326.53M -1.4448
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
424.36 109.34B 12.32B 4.34B 3.19B 16.86
REGN icon
REGN
Regeneron Pharmaceuticals Inc
702.27 74.35B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
794.70 50.44B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
301.11 39.78B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
297.49 33.02B 5.36B 287.73M 924.18M 2.5229

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

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05:50 AM

Summit Therapeutics falls after update on Akeso-partnered lung cancer trial - MSN

05:50 AM
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May 04, 2026

SMMT Q1 Loss Narrower Than Expected, Stock Down on Ivonescimab Setback - Yahoo Finance

May 04, 2026
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May 04, 2026

Summit Therapeutics: More Uncertainty Heading Into The ASCO Plenary (NASDAQ:SMMT) - Seeking Alpha

May 04, 2026
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May 04, 2026

Summit Therapeutics Inc. Shareholders Are Encouraged to - GlobeNewswire

May 04, 2026
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May 04, 2026

H.C. Wainwright cuts Summit Therapeutics stock price target on trial risk - Investing.com Canada

May 04, 2026
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May 04, 2026

H.C. Wainwright Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Cuts Target Price to $23 - Moomoo

May 04, 2026
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May 04, 2026

We're Hopeful That Summit Therapeutics (NASDAQ:SMMT) Will Use Its Cash Wisely - Yahoo Finance

May 04, 2026
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May 03, 2026

Biopharmaceutical News: Summit Therapeutics Stock Plummets After Trial Analysis Misstep - geneonline.com

May 03, 2026
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May 03, 2026

Investigation into Summit Therapeutics by Johnson Fistel - Intellectia AI

May 03, 2026
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May 03, 2026

Analysts Offer Insights on Healthcare Companies: Adagene (ADAG) and Summit Therapeutics (SMMT) - The Globe and Mail

May 03, 2026
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May 03, 2026

Summit Therapeutics Stock Plunges As Selling Pressure Intensifies - timothysykes.com

May 03, 2026
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May 03, 2026

Roblox, Spotify, And Robinhood Are Among Top 10 Large-Cap Losers Last Week (April 27-May 1): Are The Others In Your Portfolio? - Benzinga

May 03, 2026
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May 03, 2026

Summit Therapeutics Flags Significant Going-Concern Risk Amid Cash Shortfall and Uncertain Financing - The Globe and Mail

May 03, 2026
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May 02, 2026

Summit Therapeutics (SMMT) Is Down 27.0% After HARMONi-6 OS Plenary, BLA Progress And Wider LossesHas The Bull Case Changed? - simplywall.st

May 02, 2026
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May 02, 2026

This is why Summit Therapeutics (SMMT) is one of the Best Stocks to buy in a Rising Market - Yahoo Finance

May 02, 2026
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May 02, 2026

TD Cowen Maintains Summit Therapeutics(SMMT.US) With Buy Rating - Moomoo

May 02, 2026
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May 02, 2026

Summit Therapeutics (NASDAQ:SMMT) Issues Earnings Results - MarketBeat

May 02, 2026
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May 02, 2026

SMMT Plunges As Summit Therapeutics Stock Sheds Over 27% - timothysykes.com

May 02, 2026
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May 02, 2026

Summit Therapeutics (NASDAQ:SMMT) Raised to "Sell" at Wall Street Zen - MarketBeat

May 02, 2026
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May 01, 2026

Summit Therapeutics Inc. Q1 2026 Financial Results: Forward-Looking Statements, Clinical Trial Updates, and Segment Reporting - Minichart

May 01, 2026
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May 01, 2026

Summit Therapeutics Inc (SMMT) Stock Price, Quote, News & History - Benzinga

May 01, 2026
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May 01, 2026

SMMT Stock Plunges On Wider Q1 Loss, Lung Cancer Clinical Trial Update - Stocktwits

May 01, 2026
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May 01, 2026

Summit Therapeutics Shock Move Hits Nasdaq Futures - Kalkine Media

May 01, 2026
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May 01, 2026

Merck's Biggest Looming Rival In Cancer Just Took A Gut Punch - Investor's Business Daily

May 01, 2026
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May 01, 2026

U.S. Markets Closed Mixed Friday As Pershing Square Led, Summit Therapeutics Lagged - Barron's

May 01, 2026
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May 01, 2026

Summit Therapeutics Shares Fall After 1Q Loss Widens - Moomoo

May 01, 2026
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May 01, 2026

Summit Therapeutics Stock Plunges 23%: The Ivonescimab Update Shaking Its Keytruda Challenge - TechStock²

May 01, 2026
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May 01, 2026

SMMT Maintains by Piper Sandler -- Price Target Lowered to $16.00 - GuruFocus

May 01, 2026
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May 01, 2026

Summit Therapeutics (SMMT) Shares Drop 22% After Trial Update - GuruFocus

May 01, 2026
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May 01, 2026

Summit Therapeutics (NASDAQ:SMMT) Shares Gap DownTime to Sell? - MarketBeat

May 01, 2026
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May 01, 2026

Summit Therapeutics (SMMT) Sees Significant Drop in Stock Price - GuruFocus

May 01, 2026
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May 01, 2026

How to Summit up? Dis-Harmoni on ivonescimab NSCLC phase III - BioWorld News

May 01, 2026
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May 01, 2026

Evercore Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Maintains Target Price $34 - Moomoo

May 01, 2026
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May 01, 2026

Stifel Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Maintains Target Price $45 - Moomoo

May 01, 2026
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May 01, 2026

Summit Therapeutics Stock Dips After Q1 Financial Report - Benzinga

May 01, 2026
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May 01, 2026

Goldman Sachs Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Maintains Target Price $41 - Moomoo

May 01, 2026
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May 01, 2026

Summit Therapeutics (SMMT) slides 24.7% as investors digest Q1 loss and an interim trial update that didn’t deliver an early efficacy win - Quiver Quantitative

May 01, 2026
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May 01, 2026

Summit Therapeutics stock falls after Q1 update (SMMT:NASDAQ) - Seeking Alpha

May 01, 2026
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May 01, 2026

Clear Street Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Maintains Target Price $31 - Moomoo

May 01, 2026
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May 01, 2026

Summit’s ‘self-inflicted’ stumble; Esperion’s take-private deal - Yahoo Finance

May 01, 2026
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May 01, 2026

Citi Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Maintains Target Price $40 - Moomoo

May 01, 2026
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May 01, 2026

Summit Therapeutics price target lowered to $16 from $17 at Piper Sandler - TipRanks

May 01, 2026
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May 01, 2026

Summit Therapeutics PLC $SMMT Shares Sold by Pictet Asset Management Holding SA - MarketBeat

May 01, 2026
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May 01, 2026

SMMT Stock Price, Quote & Chart | SUMMIT THERAPEUTICS INC (NASDAQ:SMMT) - ChartMill

May 01, 2026
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May 01, 2026

Summit Therapeutics Reports Financial Results and Operational Progress for the First Quarter Ended March 31, 2026 - BioSpace

May 01, 2026
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Apr 30, 2026

Clear Street Maintains Summit Therapeutics(SMMT.US) With Buy Rating, Cuts Target Price to $31 - Moomoo

Apr 30, 2026
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Apr 30, 2026

Impressive Progress for SMMT with New Bispecific Antibody Develo - GuruFocus

Apr 30, 2026
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Apr 30, 2026

Summit Therapeutics (SMMT) Reports Q1 EPS Beat with Strong Cash Position - GuruFocus

Apr 30, 2026
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Apr 30, 2026

SMMT Financials: Income Statement, Balance Sheet & Cash Flow - Stock Titan

Apr 30, 2026
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Apr 30, 2026

Is Summit Therapeutics (SMMT) Attractive After Q1 2026? EPS $(0. - GuruFocus

Apr 30, 2026
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Apr 30, 2026

Press Release: Summit Therapeutics Reports Financial Results and Operational Progress for the First Quarter Ended March 31, 2026 - 富途牛牛

Apr 30, 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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$28.32
price down icon 0.14%
$50.44
price up icon 0.48%
$95.50
price down icon 3.88%
$139.44
price down icon 0.41%
$147.21
price down icon 0.47%
ONC ONC
$297.49
price up icon 0.12%
Cap:     |  Volume (24h):