NASDAQ:SMMT Summit Therapeutics (SMMT) Stock Price, News & Analysis $14.00 -1.10 (-7.28%) Closing price 08/13/2026 04:00 PM EasternExtended Trading$13.75 -0.25 (-1.79%) As of 09:04 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Summit Therapeutics Stock (NASDAQ:SMMT) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get Summit Therapeutics alerts:Sign Up Key Stats Today's Range$13.99▼$15.2450-Day Range$12.55▼$15.9352-Week Range$12.25▼$30.05Volume6.54 million shsAverage Volume3.86 million shsMarket Capitalization$11.17 billionP/E RatioN/ADividend YieldN/APrice Target$24.25Consensus RatingHold Company Overview Summit Therapeutics plc is a clinical‐stage biotechnology company dedicated to the discovery and development of precision medicines for serious and life‐threatening diseases. The company applies a targeted approach to drug design, focusing on novel mechanisms of action that differentiate its candidates from existing therapies. Summit’s lead asset, ridinilazole (formerly SMT19969), is being developed to treat Clostridioides difficile infections and has received both Fast Track and Qualified Infectious Disease Product designations from the U.S. Food and Drug Administration. Alongside its infectious disease program, Summit has explored small‐molecule therapies for rare genetic disorders, leveraging its drug discovery capabilities to identify compounds that modulate disease‐relevant pathways. Founded in 2003 and headquartered in Oxford, England, Summit maintains operations in North America to support clinical development and regulatory activities across the United States and Europe. The company’s management team brings extensive experience in biopharmaceutical research, clinical operations, and commercialization strategy, with a commitment to advancing its pipeline toward regulatory approval and broad patient access.AI Generated. May Contain Errors. Read More Summit Therapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks81st Percentile Overall ScoreSMMT MarketRank™: Summit Therapeutics scored higher than 81% of companies evaluated by MarketBeat, and ranked 152nd out of 913 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.2 / 5Analyst RatingHold Consensus RatingSummit Therapeutics has received a consensus rating of Hold. The company's average rating score is 2.38, and is based on 1 strong buy rating, 6 buy ratings, 7 hold ratings, and 2 sell ratings.Upside PotentialSummit Therapeutics has a consensus price target of $24.25, representing about 73.2% upside from its current price of $14.00.Amount of Analyst CoverageSummit Therapeutics has been the subject of 8 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Summit Therapeutics' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for Summit Therapeutics are expected to decrease in the coming year, from ($1.20) to ($1.25) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Summit Therapeutics is -12.50, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Summit Therapeutics is -12.50, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioSummit Therapeutics has a P/B Ratio of 17.72. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Summit Therapeutics' valuation and earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted27.54% of the float of Summit Therapeutics has been sold short.Short Interest Ratio / Days to CoverSummit Therapeutics has a short interest ratio ("days to cover") of 8.86.Change versus previous monthShort interest in Summit Therapeutics has recently decreased by 2.90%, indicating that investor sentiment is improving. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldSummit Therapeutics does not currently pay a dividend.Dividend GrowthSummit Therapeutics does not have a long track record of dividend growth. News and Social Media4.2 / 5News Sentiment0.76 News SentimentSummit Therapeutics has a news sentiment score of 0.76. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.65 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 9 news articles for Summit Therapeutics this week, compared to 5 articles on an average week.Search Interest32 people have searched for SMMT on MarketBeat in the last 30 days. This is an increase of 78% compared to the previous 30 days.MarketBeat Follows7 people have added Summit Therapeutics to their MarketBeat watchlist in the last 30 days. This is an increase of 40% compared to the previous 30 days. Company Ownership4.3 / 5Insider TradingAcquiring Shares Cluster Insider Buying3 insiders have purchased shares of Summit Therapeutics in the last three months. Multiple insiders buying is a strong bullish signal.Net Insider BuyingOver the last three months, insiders have purchased a net $103,616,900.00 in company stock, which represents 0.9278% of the company's market cap.Insider Buying vs. Insider SellingIn the past three months, Summit Therapeutics insiders have bought more of their company's stock than they have sold. Specifically, they have bought $103,616,900.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders83.50% of the stock of Summit Therapeutics is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by Institutions4.61% of the stock of Summit Therapeutics is held by institutions.Read more about Summit Therapeutics' insider trading history. Receive SMMT Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Summit Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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SMMT Stock News HeadlinesLeerink Partners Upgrades Summit Therapeutics (NASDAQ:SMMT) to "Market Perform"August 14 at 1:54 AM | americanbankingnews.comSummit Therapeutics Inc Share Chat (SMMT.US)August 12 at 8:02 PM | lse.co.ukTrump’s New Currency ResetTrump is launching a new $250 bill - but that may be a distraction. Behind the scenes, Executive Order 14241 is orchestrating what analyst Porter Stansberry calls a total U.S. money reset, bypassing conventional legal channels under the guise of national security. The last time America reset its currency - under Nixon in the 1970s - it created an average of 1,300 new millionaires a day for over 50 years. Stansberry has identified three asset categories connected to Trump's initiative that could surge, plus his single top investment move.August 14 at 1:00 AM | Porter & Company (Ad)Ivonescimab in Combination with Chemotherapy Approved in China by NMPA for First-Line Treatment of Patients with Squamous Non-Small Cell Lung CancerAugust 12 at 9:22 AM | businesswire.comSummit Therapeutics (NASDAQ:SMMT) Shares Cross Above 50 Day Moving Average - What's Next?August 12 at 3:40 AM | americanbankingnews.comThese New Drugs Could Fuel Fresh Highs for Biotech and Pharma StocksAugust 7, 2026 | barrons.comSummit Therapeutics Further Expands Ivonescimab Global Development Program with Phase II/III HARMONi-GU1 Study in 1L Bladder CancerAugust 5, 2026 | finance.yahoo.comJim Cramer Calls Summit Therapeutics A 'Great Spec,' Recommends Buying This Consumer Cyclical StockAugust 4, 2026 | benzinga.comSee More Headlines SMMT Stock Analysis - Frequently Asked Questions How have SMMT shares performed this year? Summit Therapeutics' stock was trading at $17.49 on January 1st, 2026. Since then, SMMT stock has decreased by 20.0% and is now trading at $14.00. How were Summit Therapeutics' earnings last quarter? Summit Therapeutics PLC (NASDAQ:SMMT) announced its quarterly earnings results on Thursday, July, 23rd. The company reported ($0.28) earnings per share (EPS) for the quarter, missing analysts' consensus estimates of ($0.27) by $0.01. Read the conference call transcript. When did Summit Therapeutics IPO? Summit Therapeutics (SMMT) raised $40 million in an IPO on Thursday, March 5th 2015. The company issued 3,500,000 shares at $11.54 per share. JMP Securities and Oppenheimer & Co. acted as the underwriters for the IPO and Needham was co-manager. Who are Summit Therapeutics' major shareholders? Top institutional investors of Summit Therapeutics include BlackRock Inc. (1.19%), Bank of New York Mellon Corp (0.05%), Deutsche Bank AG (0.03%) and Polymer Capital Management HK LTD (0.03%). Insiders that own company stock include Mahkam Zanganeh, Robert W Duggan, Yu Xia, Manmeet Singh Soni and Ankur Dhingra. View institutional ownership trends. How do I buy shares of Summit Therapeutics? Shares of SMMT stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Summit Therapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Summit Therapeutics investors own include Invesco QQQ (QQQ), NVIDIA (NVDA), Meta Platforms (META), Advanced Micro Devices (AMD), Broadcom (AVGO), Adobe (ADBE) and CrowdStrike (CRWD). Company Calendar Last Earnings7/23/2026Today8/14/2026Next Earnings (Estimated)10/19/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Yellow Zone (3m+) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 SMMT's financial health is in the Yellow zone, according to TradeSmith. SMMT has been in this zone for over 3 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:SMMT CIK1599298 Webwww.summitplc.com Phone650-460-8308Fax44-12-3544-3999Employees110Year Founded2003Price Target and Rating Average Price Target for Summit Therapeutics$24.25 High Price Target$40.00 Low Price Target$7.70 Potential Upside/Downside+73.2%Consensus RatingHold Rating Score (0-4)2.38 Research Coverage16 Analysts Profitability EPS (Trailing Twelve Months)($1.12) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$1.08 billion Net MarginsN/A Pretax MarginN/A Return on Equity-168.94% Return on Assets-141.92% Debt Debt-to-Equity RatioN/A Current Ratio6.96 Quick Ratio6.96 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.79 per share Price / Book17.72Miscellaneous Outstanding Shares797,750,000Free Float131,629,000Market Cap$11.17 billion OptionableOptionable Beta-1.23 Social Links The 7 Hottest IPO Stories of 2026MarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.Get This Free Report This page (NASDAQ:SMMT) was last updated on 8/14/2026 by MarketBeat.com Staff. From Our PartnersMan who Predicted Trump 2016 Win: “Prepare for Mid-Term Meltdown”In 2016, major election models gave Hillary Clinton a 99% chance of winning - but former CIA and Pentagon advi...Paradigm Press | SponsoredTrump’s New Currency ResetTrump is launching a new $250 bill - but that may be a distraction. Behind the scenes, Executive Order 14241 i...Porter & Company | SponsoredIran War Shock: What I Was Told In That Private MeetingYou’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. 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