15.38
price up icon1.79%   0.27
pre-market  Pre-market:  15.41   0.03   +0.20%
loading
Summit Therapeutics Inc stock is traded at $15.38, with a volume of 2.16M. It is up +1.79% in the last 24 hours and up +6.66% 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.
See More
Previous Close:
$15.11
Open:
$15.29
24h Volume:
2.16M
Relative Volume:
0.84
Market Cap:
$11.93B
Revenue:
$220.00K
Net Income/Loss:
$-1.08B
P/E Ratio:
-10.65
EPS:
-1.4448
Net Cash Flow:
$-326.53M
1W Performance:
-1.91%
1M Performance:
+6.66%
6M Performance:
-35.38%
1Y Performance:
-19.43%
1-Day Range:
Value
$14.93
$15.42
1-Week Range:
Value
$14.93
$16.61
52-Week Range:
Value
$13.83
$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
265
Name
Twitter
@summitplc
Name
Next Earnings Date
2026-02-23
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
Biotechnology icon
SMMT
Summit Therapeutics Inc
15.38 11.72B 220.00K -1.08B -326.53M -1.4448
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
477.89 120.48B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
787.50 81.05B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
749.56 46.33B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
327.30 42.26B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
299.02 32.87B 5.36B 287.73M 924.18M 2.5229

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

pulisher
Mar 04, 2026

Why Summit Therapeutics (SMMT) Is Down 6.3% After Wider 2025 Loss and ESOP Shelf Filing - simplywall.st

Mar 04, 2026
pulisher
Mar 03, 2026

Is Summit Therapeutics (SMMT) Now Pricing In Too Much Hope After Strong Multi Year Gains - simplywall.st

Mar 03, 2026
pulisher
Mar 03, 2026

Rafferty Asset Management LLC Purchases 140,323 Shares of Summit Therapeutics PLC $SMMT - MarketBeat

Mar 03, 2026
pulisher
Mar 03, 2026

Is Summit Therapeutics (SMMT) Pricing Reflect Long Term Value After Recent Share Price Swings - Yahoo Finance

Mar 03, 2026
pulisher
Mar 03, 2026

Summit Therapeutics (SMMT) Ends 2025 With Strong Cash Reserves and Increased Clinical Investment - Finviz

Mar 03, 2026
pulisher
Mar 03, 2026

10 Stocks With Explosive Growth Potential - Insider Monkey

Mar 03, 2026
pulisher
Mar 02, 2026

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

Mar 02, 2026
pulisher
Mar 02, 2026

Summit Therapeutics Inc. (SMMT) Stock Analysis: Biotech Innovator with an 89.92% Potential Upside - DirectorsTalk Interviews

Mar 02, 2026
pulisher
Mar 02, 2026

Vanguard Group Inc. Purchases 2,706,056 Shares of Summit Therapeutics PLC $SMMT - MarketBeat

Mar 02, 2026
pulisher
Mar 02, 2026

Summit Therapeutics Inc. (SMMT) Focused on Non-Small Cell Lung Cancer Trial of Ivonescimab - Insider Monkey

Mar 02, 2026
pulisher
Mar 01, 2026

The Technical Signals Behind (SMMT) That Institutions Follow - Stock Traders Daily

Mar 01, 2026
pulisher
Feb 28, 2026

11 Best Cancer Stocks to Invest In Now - Insider Monkey

Feb 28, 2026
pulisher
Feb 27, 2026

Summit Therapeutics Inc.Common Stock (NQ: SMMT - FinancialContent

Feb 27, 2026
pulisher
Feb 27, 2026

Q1 EPS Estimate for Summit Therapeutics Increased by Analyst - MarketBeat

Feb 27, 2026
pulisher
Feb 27, 2026

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

Feb 27, 2026
pulisher
Feb 26, 2026

Summit Therapeutics to Present at Upcoming Investor Conferences - Business Wire

Feb 26, 2026
pulisher
Feb 25, 2026

How Summit’s Deeper 2025 Loss and Ivonescimab’s FDA Path At Summit Therapeutics (SMMT) Has Changed Its Investment Story - simplywall.st

Feb 25, 2026
pulisher
Feb 25, 2026

Summit Therapeutics Inc. (NASDAQ:SMMT) Q4 2025 Earnings Call Transcript - Insider Monkey

Feb 25, 2026
pulisher
Feb 25, 2026

H.C. Wainwright cuts Summit Therapeutics stock price target on China trial timing uncertainty - Investing.com Australia

Feb 25, 2026
pulisher
Feb 25, 2026

Summit Therapeutics Shares Slip Following Mixed Results from Lung Cancer Trial - MSN

Feb 25, 2026
pulisher
Feb 24, 2026

Summit Therapeutics Inc (SMMT) Q4 2025 Earnings Call Highlights: Strong Cash Position and ... By GuruFocus - Investing.com Canada

Feb 24, 2026
pulisher
Feb 24, 2026

Summit Therapeutics Inc (SMMT) Q4 2025 Earnings Call Highlights: - GuruFocus

Feb 24, 2026
pulisher
Feb 24, 2026

Earnings Call Summary | Summit Therapeutics(SMMT.US) Q4 2025 Earnings Conference - 富途牛牛

Feb 24, 2026
pulisher
Feb 24, 2026

SMMT: Analyst Lowers Price Target to $30, Maintains Buy Rating | - GuruFocus

Feb 24, 2026
pulisher
Feb 24, 2026

Traders Purchase High Volume of Put Options on Summit Therapeutics (NASDAQ:SMMT) - MarketBeat

Feb 24, 2026
pulisher
Feb 24, 2026

SMMT Incurs Wider-Than-Expected Q4 Loss, Pipeline Progress in Focus - Yahoo Finance

Feb 24, 2026
pulisher
Feb 24, 2026

Assessing Summit Therapeutics (SMMT) Valuation After Recent Share Price Swings - simplywall.st

Feb 24, 2026
pulisher
Feb 24, 2026

Summit Therapeutics Inc. Q4 2025 Earnings Call Summary - Yahoo Finance

Feb 24, 2026
pulisher
Feb 24, 2026

HC Wainwright Has Lowered Expectations for Summit Therapeutics (NASDAQ:SMMT) Stock Price - MarketBeat

Feb 24, 2026
pulisher
Feb 24, 2026

SMMT: Analyst Lowers Price Target to $30, Maintains Buy Rating | SMMT Stock News - GuruFocus

Feb 24, 2026
pulisher
Feb 24, 2026

Summit Therapeutics (SMMT) Q4 Earnings Miss Expectations - GuruFocus

Feb 24, 2026
pulisher
Feb 24, 2026

Summit Therapeutics (SMMT) Set for Potential Upside Ahead of Key Data Release - GuruFocus

Feb 24, 2026
pulisher
Feb 24, 2026

Summit Therapeutics (SMMT) Highlights Progress in Cancer Drug De - GuruFocus

Feb 24, 2026
pulisher
Feb 24, 2026

Summit Therapeutics (SMMT) Is Up 7.6% After Steep Losses And New US$102 Million Shelf RegistrationHas The Bull Case Changed? - Yahoo Finance

Feb 24, 2026
pulisher
Feb 24, 2026

Decoding Summit Therapeutics Inc (SMMT): A Strategic SWOT Insigh - GuruFocus

Feb 24, 2026
pulisher
Feb 23, 2026

Earnings call transcript: Summit Therapeutics Q4 2025 reports significant EPS miss - Investing.com Nigeria

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics Q4 Earnings Call Highlights - Yahoo Finance

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics (SMMT) Updates on HARMONi-3 Trial Progress - GuruFocus

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics falls on earnings miss despite progress By Investing.com - Investing.com South Africa

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics falls on earnings miss despite progress - Investing.com

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics Reports 2025 Results, Advances Ivonescimab Programs - TipRanks

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics Q4 Net Loss Widens, Yearly Cash Equivalents Rise - marketscreener.com

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics Inc. SEC 10-K Report - TradingView

Feb 23, 2026
pulisher
Feb 23, 2026

Earnings Flash (SMMT) Summit Therapeutics Inc. Posts Q4 Adjusted Loss $0.14 per Share, vs. FactSet Est of $-0.09 - marketscreener.com

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics Inc. Reports Earnings Results for the Full Year Ended December 31, 2025 - marketscreener.com

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics: Q4 Earnings Insights - Benzinga

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics (NASDAQ: SMMT) posts 2025 loss but ends year with $713M cash - Stock Titan

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics Reports Financial Results and Operational Progress for the Fourth Quarter and Year Ended December 31, 2025 - ChartMill

Feb 23, 2026
pulisher
Feb 23, 2026

Summit Therapeutics (SMMT) Shows Elevated Options Activity Ahead of Earnings - GuruFocus

Feb 23, 2026
pulisher
Feb 22, 2026

Highs Report: Can Summit Therapeutics Inc stock outperform in a bear marketJuly 2025 Snapshot & Fast Moving Trade Plans - baoquankhu1.vn

Feb 22, 2026
pulisher
Feb 20, 2026

Summit Therapeutics Set to Announce Q4 Earnings on February 23 - Intellectia AI

Feb 20, 2026

Summit Therapeutics Inc Stock (SMMT) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$47.43
price down icon 0.11%
$29.52
price up icon 6.00%
$57.80
price up icon 15.99%
$103.80
price up icon 3.02%
$149.88
price up icon 1.96%
biotechnology ONC
$299.02
price up icon 0.67%
Cap:     |  Volume (24h):