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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:ALTNASDAQ:CYANNASDAQ:REVB 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 VolumeALTAltimmune$4.76-2.9%$5.70$2.90▼$11.16$386.07M0.473.33 million shs6.33 million shsCYANCyanotech$0.36-10.0%$3.01$2.37▼$6.29$2.58M-0.113,483 shs5,000 shsREVBRevelation Biosciences$0.76-1.4%$1.75$0.70▼$56.00$3.50M-0.08375,797 shs367,593 shsElon Musk's Next MoveExplore Elon Musk’s boldest ventures yet—from AI and autonomy to space colonization—and find out how investors can ride the next wave of innovation.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceALTAltimmune-2.86%+31.86%-12.18%+12.26%-27.88%CYANCyanotech0.00%+13.64%-1.82%-4.24%+14.29%REVBRevelation Biosciences-1.44%-7.44%-15.73%-72.19%-97.31%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationALTAltimmune2.1932 of 5 stars3.51.00.00.02.31.70.6CYANCyanotechN/AN/AN/AN/AN/AN/AN/AN/AREVBRevelation Biosciences0.4802 of 5 stars0.02.00.00.01.80.01.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceALTAltimmune 3.00Buy$19.00299.16% UpsideCYANCyanotech 0.00N/AN/AN/AREVBRevelation Biosciences 0.00N/AN/AN/ACurrent Analyst Ratings BreakdownLatest ALT, CYAN, REVB, and PHE Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/27/2025ALTAltimmuneWilliam BlairSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingMarket Perform ➝ Market Perform6/27/2025ALTAltimmuneHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$12.00(Data available from 7/4/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookALTAltimmune$20K19,304.18N/AN/A$1.74 per share2.74CYANCyanotech$23.07M0.11N/AN/A$1.33 per share0.27REVBRevelation BiosciencesN/AN/AN/AN/A$9.02 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateALTAltimmune-$95.06M-$1.26N/AN/AN/A-451,200.00%-65.44%-58.43%8/6/2025 (Estimated)CYANCyanotech-$5.27M-$0.66N/A∞N/A-19.50%-44.71%-19.12%N/AREVBRevelation Biosciences-$15.04M-$102.61N/AN/AN/AN/A-299.46%-115.36%8/8/2025 (Estimated)Latest ALT, CYAN, REVB, and PHE EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/13/2025Q1 2025ALTAltimmune-$0.35-$0.26+$0.09-$0.26$0.00 million$0.01 million5/8/2025Q1 2025REVBRevelation Biosciences-$6.88-$2.11+$4.77-$2.11N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthALTAltimmuneN/AN/AN/AN/AN/ACYANCyanotechN/AN/AN/AN/AN/AREVBRevelation BiosciencesN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioALTAltimmuneN/A15.8515.85CYANCyanotech0.111.060.28REVBRevelation BiosciencesN/A3.603.60Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipALTAltimmune78.05%CYANCyanotech24.40%REVBRevelation Biosciences12.80%Insider OwnershipCompanyInsider OwnershipALTAltimmune4.10%CYANCyanotech29.10%REVBRevelation Biosciences2.30%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableALTAltimmune5081.11 million77.78 millionOptionableCYANCyanotech957.16 million5.07 millionNot OptionableREVBRevelation Biosciences104.60 million4.50 millionNot OptionableALT, CYAN, REVB, and PHE HeadlinesRecent News About These CompaniesRevelation Biosciences to implement 1-for-3 reverse stock splitJuly 2 at 12:09 AM | investing.comRevelation Biosciences Inc. Announces 1-for-3 Reverse Stock Split Effective July 7, 2025 - MorningstarJuly 2 at 12:09 AM | morningstar.comMRevelation Biosciences Inc. Announces 1-for-3 Reverse Stock Split Effective July 7, 2025July 1 at 5:26 PM | businesswire.comWall Street Zen Upgrades Revelation Biosciences (NASDAQ:REVB) to "Sell"June 29, 2025 | americanbankingnews.comRevelation Biosciences Inc News (REVB) - Investing.comJune 24, 2025 | investing.comRevelation Biosciences, Inc. (REVB) Raises $4M in Public OfferingMay 31, 2025 | finance.yahoo.comRevelation Biosciences sets terms for $4 million public offeringMay 30, 2025 | investing.comRevelation Biosciences, Inc. (REVB) Raises $4M in Public OfferingMay 29, 2025 | insidermonkey.comRevelation Biosciences, Inc. Announces Closing of $4 Million Public OfferingMay 29, 2025 | businesswire.comRevelation Biosciences, Inc. Announces Pricing of $4 Million Public OfferingMay 29, 2025 | finance.yahoo.comRevelation Biosciences board member steps down amid new focusMay 25, 2025 | uk.investing.comRevelation Biosciences Announces Retirement of George Tidmarsh, MD, PhD from Board of DirectorsMay 23, 2025 | businesswire.comREVB On Track and Exploring New MarketsMay 9, 2025 | msn.comRevelation Biosciences, Inc. Announces Financial Results for the Three Months Ended March 31, ...May 8, 2025 | gurufocus.comRevelation Biosciences to Develop Gemini for Infection in Severe Burn PatientsApril 29, 2025 | businesswire.comWhy Revelation Biosciences Inc. (REVB) Went Down On Thursday?April 10, 2025 | msn.comGemini Priming Attenuates Inflammation in Human Peripheral Blood Mononuclear CellsMarch 17, 2025 | businesswire.comRevelation Biosciences to Host Fireside Chat at 37th Annual Roth ConferenceMarch 13, 2025 | businesswire.comRevelation Biosciences reports Q4 EPS ($4.98) vs ($133.64) last yearMarch 8, 2025 | markets.businessinsider.comRevelation Biosciences Doses First Patient in PRIME Phase 1b Clinical Study of Gemini in CKD PatientsFebruary 26, 2025 | businesswire.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 AI Infrastructure Stocks With Strong Growth, Not HypeBy Chris Markoch | June 26, 2025View 3 AI Infrastructure Stocks With Strong Growth, Not HypeTop 3 Silver Picks to Watch as Bull Market Gains SteamBy Chris Markoch | June 18, 2025View Top 3 Silver Picks to Watch as Bull Market Gains SteamHims & Hers Stock: Buy the Dip or Wait It Out?By Gabriel Osorio-Mazilli | June 5, 2025View Hims & Hers Stock: Buy the Dip or Wait It Out?UnitedHealth Stock Dips: Is This a Value Buy Opportunity?By Jeffrey Neal Johnson | June 13, 2025View UnitedHealth Stock Dips: Is This a Value Buy Opportunity?Why Smart Money Just Bought $1.3B of Altria StockBy Gabriel Osorio-Mazilli | June 10, 2025View Why Smart Money Just Bought $1.3B of Altria StockALT, CYAN, REVB, and PHE Company DescriptionsAltimmune NASDAQ:ALT$4.76 -0.14 (-2.86%) Closing price 07/3/2025 03:57 PM EasternExtended Trading$4.76 +0.00 (+0.08%) As of 07/3/2025 04:59 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.Altimmune, Inc., a clinical stage biopharmaceutical company, focuses on developing treatments for obesity and liver diseases. The company's lead product candidate, pemvidutide, a GLP-1/glucagon dual receptor agonist that is in Phase 2 trial for the treatment of obesity and metabolic dysfunction-associated steatohepatitis. It is also developing HepTcell, an immunotherapeutic product candidate, which is in Phase 2 clinical trial for patients chronically infected with the hepatitis B virus. The company was formerly known as Vaxin Inc. and changed its name to Altimmune, Inc. in September 2015. Altimmune, Inc. was founded in 1997 is headquartered in Gaithersburg, Maryland.Cyanotech NASDAQ:CYANCyanotech Corp. engages in the cultivation, production, and sale of natural products derived from microalgae for the health and human nutrition markets worldwide. Its products include BioAstin Hawaiian Astaxanthin, a dietary antioxidant, which is used as a human dietary supplement and dietary ingredient to support and maintain the body's natural inflammatory response, enhance skin, and support eye, joint, and immune health; and Hawaiian Spirulina Pacifica, a nutrient-rich dietary supplement that is used for extra energy, a strengthened immune system, cardiovascular benefits, and as a source of antioxidant carotenoids. The company was founded by Gerald R. Cysewski in 1983 and is headquartered in Kailua-Kona, HI.Revelation Biosciences NASDAQ:REVB$0.76 -0.01 (-1.44%) Closing price 07/3/2025 03:59 PM EasternExtended Trading$0.76 0.00 (0.00%) As of 07/3/2025 04:46 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.Revelation Biosciences, Inc., a clinical-stage biopharmaceutical company, focuses on the development and commercialization of immune system therapeutics and diagnostics. It engages in developing therapeutic product candidates, including GEM-SSI, a potential therapy for the prevention and treatment of surgical sit infection; GEM-AKI, a potential therapy for the prevention and treatment of acute kidney injury; and GEM-CKD, a potential therapy for the prevention and treatment of chronic kidney disease. The company was founded in 2020 and is based in San Diego, California. 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