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Stocks to Compare Sections All Sections Selected Performance Chart Price & Volume MarketRank Analyst Ratings Sales & Book Value Profitability & Earnings Dividends Debt Ownership Miscellaneous Headlines About Compare NASDAQ:ALDXNASDAQ:ENTANASDAQ:GLSINASDAQ:VACC On This Page Performance ChartPrice & VolumeMarketRank™Analyst RatingsSales & Book ValueProfitability & EarningsDividendsDebtOwnershipMiscellaneousHeadlinesAbout Comparison Ideas Stock Ideas Comparative Price Performance Over Time1 day7 days30 days90 days365 daysCompare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeALDXAldeyra Therapeutics$2.22-1.3%$3.12$1.14▼$7.20$132.97M0.92788,343 shs704,068 shsENTAEnanta Pharmaceuticals$5.81+1.0%$5.42$4.09▼$17.24$124.20M0.81285,107 shs67,695 shsGLSIGreenwich LifeSciences$9.81+0.1%$9.79$8.06▼$18.75$130.22M1.7446,179 shs29,704 shsVACCVaccitech$0.65-19.3%$1.57$1.64▼$5.10$25.21M-0.4244,643 shs211,767 shs7 Stocks to Buy And Hold ForeverEnter your email address and we'll send you MarketBeat's list of seven stocks and why their long-term outlooks are very promising. Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceALDXAldeyra Therapeutics-1.33%+2.78%-8.26%-66.80%-42.64%ENTAEnanta Pharmaceuticals+1.04%+1.04%+3.75%-27.65%-54.64%GLSIGreenwich LifeSciences+0.10%+0.72%-0.41%-17.91%-27.33%VACCVaccitech-2.30%-6.88%+7.24%-19.00%-62.35%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationALDXAldeyra Therapeutics2.2329 of 5 stars3.52.00.00.02.51.70.6ENTAEnanta Pharmaceuticals3.8381 of 5 stars3.41.00.04.73.62.50.0GLSIGreenwich LifeSciences1.1907 of 5 stars3.50.00.00.00.03.30.0VACCVaccitechN/AN/AN/AN/AN/AN/AN/AN/ACompare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceALDXAldeyra Therapeutics 3.00Buy$9.50327.93% UpsideENTAEnanta Pharmaceuticals 2.80Moderate Buy$17.25196.90% UpsideGLSIGreenwich LifeSciences 3.00Buy$39.00297.55% UpsideVACCVaccitech 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest VACC, ALDX, GLSI, and ENTA Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/19/2025ALDXAldeyra TherapeuticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$10.00 ➝ $10.004/21/2025GLSIGreenwich LifeSciencesHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingBoost Price TargetBuy ➝ Buy$38.00 ➝ $39.004/7/2025ALDXAldeyra TherapeuticsBTIG ResearchSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$11.00 ➝ $9.004/4/2025ALDXAldeyra TherapeuticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$10.00 ➝ $10.003/3/2025ALDXAldeyra TherapeuticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$10.00 ➝ $10.00(Data available from 5/24/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookALDXAldeyra TherapeuticsN/AN/AN/AN/A$2.04 per shareN/AENTAEnanta Pharmaceuticals$64.46M1.93N/AN/A$5.24 per share1.11GLSIGreenwich LifeSciencesN/AN/AN/AN/A$0.52 per shareN/AVACCVaccitech$13.42M1.88$0.03 per share19.30$6.52 per share0.10Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateALDXAldeyra Therapeutics-$37.54M-$0.97N/AN/AN/AN/A-43.01%-33.62%8/7/2025 (Estimated)ENTAEnanta Pharmaceuticals-$116.04M-$4.54N/AN/AN/A-157.57%-75.53%-27.30%8/4/2025 (Estimated)GLSIGreenwich LifeSciences-$8.89M-$1.20N/AN/AN/AN/A-185.12%-164.27%8/12/2025 (Estimated)VACCVaccitech$5.34M-$1.43N/AN/AN/A-409.18%-23.41%-20.85%N/ALatest VACC, ALDX, GLSI, and ENTA EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/20/2025Q1 2025GLSIGreenwich LifeSciences-$0.24-$0.25-$0.01-$0.25N/AN/A5/14/2025Q1 2025ALDXAldeyra Therapeutics-$0.25-$0.17+$0.08-$0.17($0.80) millionN/A5/12/2025Q2 2025ENTAEnanta Pharmaceuticals-$1.04-$1.06-$0.02-$1.06$15.96 million$14.93 million4/15/2025Q4 2024GLSIGreenwich LifeSciences-$0.21-$0.61-$0.40-$0.61N/AN/A3/6/2025Q4 2024ALDXAldeyra Therapeutics$0.03-$0.27-$0.30-$0.27N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthALDXAldeyra TherapeuticsN/AN/AN/AN/AN/AENTAEnanta PharmaceuticalsN/AN/AN/AN/AN/AGLSIGreenwich LifeSciencesN/AN/AN/AN/AN/AVACCVaccitechN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioALDXAldeyra Therapeutics0.186.806.80ENTAEnanta PharmaceuticalsN/A5.475.47GLSIGreenwich LifeSciencesN/A6.916.91VACCVaccitechN/A15.2615.26Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipALDXAldeyra Therapeutics59.71%ENTAEnanta Pharmaceuticals94.99%GLSIGreenwich LifeSciences4.16%VACCVaccitech26.13%Insider OwnershipCompanyInsider OwnershipALDXAldeyra Therapeutics9.60%ENTAEnanta Pharmaceuticals13.89%GLSIGreenwich LifeSciences51.67%VACCVaccitech6.00%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableALDXAldeyra Therapeutics1559.90 million54.49 millionOptionableENTAEnanta Pharmaceuticals16021.38 million18.37 millionOptionableGLSIGreenwich LifeSciences313.27 million6.35 millionNot OptionableVACCVaccitech3338.55 million36.23 millionNot OptionableVACC, ALDX, GLSI, and ENTA HeadlinesRecent News About These CompaniesVTP-500 by Barinthus Biotherapeutics for Middle East Respiratory Syndrome (MERS): Likelihood of ApprovalDecember 31, 2024 | pharmaceutical-technology.comReal-World Data on the RSV Vaccine for Older AdultsNovember 12, 2024 | msn.com10 Startups Founded Out Of Oxford UniversityNovember 5, 2024 | techround.co.ukTen things to know about new R21 malaria vaccine Nigeria receivedOctober 18, 2024 | premiumtimesng.comNigeria: Ten Things to Know About New R21 Malaria Vaccine Nigeria ReceivedOctober 18, 2024 | allafrica.comBarinthus Bio completes enrolment in hepatitis B and prostate cancer vaccine trialsOctober 2, 2024 | finance.yahoo.comBuy Rating Affirmed on Barinthus Biotherapeutics Amid Promising Clinical Trials and Therapeutic AdvancesOctober 1, 2024 | markets.businessinsider.comBarinthus Bio Completes Enrollment for Phase 2b HBV003 Clinical Trial in Chronic Hepatitis B and Phase 1 PCA001 Clinical Trial in Prostate CancerOctober 1, 2024 | markets.businessinsider.comStrong Buy Rating for Barinthus Biotherapeutics Amid Promising Trials in Celiac and Hepatitis B TherapiesSeptember 26, 2024 | markets.businessinsider.comBuy Rating Reaffirmed for Barinthus Biotherapeutics Amid Promising Clinical AdvancementsAugust 12, 2024 | markets.businessinsider.comBRNS Stock Earnings: Barinthus Biotherapeutics Misses EPS for Q2 2024August 9, 2024 | markets.businessinsider.comGiving RSV and Flu Vaccines Together Led to Adequate Immune ResponsesAugust 7, 2024 | medpagetoday.comHow real are the threats to the US dollar?July 31, 2024 | uk.finance.yahoo.comZoster Vaccine Market to Reach $9.1 Billion by 2033; Increasing Cases of Herpes Zoster Drives the Market's GrowthJuly 29, 2024 | finance.yahoo.comGoogle invests in UK vaccine pioneer VaccitechJuly 26, 2024 | pharmaphorum.comBarinthus Bio to Present VTP-300 Clinical Data Updates at EASL Congress 2024May 22, 2024 | markets.businessinsider.comBuy Rating for Barinthus Biotherapeutics Backed by Strong Financials and Promising Clinical TrialsMay 17, 2024 | markets.businessinsider.comReal reasons Nigeria still missing out on malaria vaccine rolloutMay 11, 2024 | premiumtimesng.comChutes & Ladders—BridgeBio oncology execs take the reins of new spinoutMay 3, 2024 | fiercebiotech.comNews - Leon HooftmanMay 1, 2024 | thepharmaletter.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeVACC, ALDX, GLSI, and ENTA Company DescriptionsAldeyra Therapeutics NASDAQ:ALDX$2.22 -0.03 (-1.33%) Closing price 05/23/2025 04:00 PM EasternExtended Trading$2.18 -0.04 (-1.80%) As of 05/23/2025 07:51 PM 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 Polygon.io. Learn more.Aldeyra Therapeutics is a clinical-stage biotechnology company focused on the development of novel therapies with the potential to improve the lives of patients with immune-mediated diseases. Two of the company's lead compounds, reproxalap and ADX-629, target reactive aldehyde species (RASP), which are elevated in ocular and systemic inflammatory disease, leading to elevated levels of cytokine release via activation of a broad array of inflammatory factors, including NF-κB, inflammasomes, and Scavenger Receptor A. Reproxalap is being evaluated in Phase 3 clinical trials in patients with dry eye disease and allergic conjunctivitis. The company's clinical pipeline also includes ADX-2191, a dihydrofolate reductase inhibitor in Phase 3 testing for proliferative vitreoretinopathy, and ADX-1612, a chaperome inhibitor in Phase 2 testing for COVID-19 and ovarian cancer.Enanta Pharmaceuticals NASDAQ:ENTA$5.81 +0.06 (+1.04%) Closing price 05/23/2025 04:00 PM EasternExtended Trading$5.80 -0.01 (-0.17%) As of 05/23/2025 07:07 PM 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 Polygon.io. Learn more.Enanta Pharmaceuticals, Inc., a biotechnology company, discovers and develops small molecule drugs for the treatment of viral infections and liver diseases. Its product pipeline comprises EDP-514, which is in phase 1b clinical development for the treatment of chronic infection with hepatitis B virus or HBV; EDP-938 and EDP-323, which is in phase II clinical development for the treatment of respiratory syncytial virus; EDP-235, which is in phase II clinical development for the treatment of human coronaviruses; and Glecaprevir, which is in the market for the treatment of chronic infection with hepatitis C virus or HCV. The company has a collaborative development and license agreement with Abbott Laboratories to develop, manufacture, and commercialize HCV NS3 and NS3/4A protease inhibitor compounds, including paritaprevir and glecaprevir. Enanta Pharmaceuticals, Inc. was incorporated in 1995 and is headquartered in Watertown, Massachusetts.Greenwich LifeSciences NASDAQ:GLSI$9.81 +0.01 (+0.10%) Closing price 05/23/2025 04:00 PM EasternExtended Trading$9.82 +0.01 (+0.15%) As of 05/23/2025 06:31 PM 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 Polygon.io. Learn more.Greenwich LifeSciences, Inc., a clinical-stage biopharmaceutical company, develops novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers. Its lead product candidate is GP2, an immunotherapy, which is in Phase III clinical trial to prevent breast cancer recurrences in patients who have previously undergone surgery. The company was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. Greenwich LifeSciences, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.Vaccitech NASDAQ:VACCVaccitech plc, a clinical-stage biopharmaceutical company, engages in the discovery and development of novel T cell immunotherapeutics and vaccines for the treatment and prevention of infectious diseases and cancers. The company's therapeutic programs include VTP-300, which is in Phase 1/2a clinical trial for the treatment of chronic hepatitis B infection; VTP-200 that is in Phase 1/2a clinical trial for the treatment of human papilloma virus infection; VTP-850, which is in Phase 1/2 clinical trial for the treatment of prostate cancer; and VTP-600 that is in Phase 1/2a clinical trial for the treatment of non-small cell lung cancer. Its prophylactic programs include VTP-400, which is in preclinical stage for the prevention of herpes zoster or shingles; VTP-500 that has completed Phase 1 clinical trial for the prevention of Middle East respiratory syndrome; and Vaxzevria, a prophylactic vaccine for the prevention of COVID-19 infection. The company was formerly known as Vaccitech plc, a clinical-stage biopharmaceutical company, engages in the discovery and development of novel immunotherapeutics and vaccines for the treatment and prevention of infectious and autoimmunity diseases, and cancers. The company's therapeutic programs include VTP-300, which is in Phase 2a clinical trial for the treatment of chronic hepatitis B infection; VTP-200 that is in Phase 1b/2 clinical trial for the treatment of human papilloma virus infection; VTP-850, which is in Phase 1/2 clinical trial for the treatment of prostate cancer; and VTP-600 that is in Phase 1/2a clinical trial for the treatment of non-small cell lung cancer. Its prophylactic programs include VTP-400, which is in preclinical stage for the prevention of herpes zoster or shingles; VTP-500 that has completed Phase 1 clinical trial for the prevention of Middle East respiratory syndrome; and Vaxzevria, a prophylactic vaccine for the prevention of COVID-19 infection. The company was formerly known as Vaccitech Rx Limited and changed its name to Vaccitech plc in March 2021. Vaccitech plc was founded in 2016 and is headquartered in Oxford, the United Kingdom.Vaccitech Rx Limited and changed its name to Vaccitech plc in March 2021. Vaccitech plc was founded in 2016 and is headquartered in Oxford, the United Kingdom. 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