Compare Stocks Compare stocks with our powerful stock comparison tool. Analyze fundamentals, price performance, and key financial indicators to make informed investment decisions. Our tool lets you compare up to ten stocks side by side based on Performance Charts, Price & Volume, MarketRank™, Analyst Ratings, Sales & Book Value, Profitability & Earnings, Dividends, Debt, Ownership, Headlines, and more. Simply enter up to ten stock symbols (e.g., BAC, JPM, WFC, C, GS) to get started and uncover top investment opportunities. 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:APTO NASDAQ:MGTX NASDAQ:REPL 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 VolumeAPTOAptose Biosciences$1.71$4.41$1.35▼$50.10$3.66M1.04227,964 shsN/AMGTXMeiraGTx$9.40-5.5%$8.83$4.82▼$11.85$870.16M1.23599,161 shs768,075 shsREPLReplimune Group$5.22+5.9%$5.38$1.50▼$13.24$431.02M0.124.35 million shs5.87 million shsThe 10 Best AI Stocks to Own in 2026Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPTOAptose Biosciences0.00%0.00%0.00%0.00%0.00%MGTXMeiraGTx-0.20%+2.79%-11.87%+33.56%+114.44%REPLReplimune Group-6.98%+47.60%+152.82%-38.14%-29.67%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeAPTOAptose Biosciences$1.71$4.41$1.35▼$50.10$3.66M1.04227,964 shsN/AMGTXMeiraGTx$9.40-5.5%$8.83$4.82▼$11.85$870.16M1.23599,161 shs768,075 shsREPLReplimune Group$5.22+5.9%$5.38$1.50▼$13.24$431.02M0.124.35 million shs5.87 million shsThe 10 Best AI Stocks to Own in 2026Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceAPTOAptose Biosciences0.00%0.00%0.00%0.00%0.00%MGTXMeiraGTx-0.20%+2.79%-11.87%+33.56%+114.44%REPLReplimune Group-6.98%+47.60%+152.82%-38.14%-29.67%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAPTOAptose Biosciences 0.00N/AN/AN/AMGTXMeiraGTx 2.75Moderate Buy$25.83171.22% UpsideREPLReplimune Group 1.60Reduce$4.75-10.98% DownsideCurrent Analyst Ratings BreakdownLatest APTO, REPL, and MGTX Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails5/15/2026MGTXMeiraGTx Royal Bank Of CanadaSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOutperform$24.00 ➝ $25.005/8/2026REPLReplimune Group Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingUpgradeSell (E+) ➝ Sell (D-)4/24/2026REPLReplimune Group Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeSell (D-) ➝ Sell (E+)4/22/2026MGTXMeiraGTx Piper SandlerSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOverweight$26.00 ➝ $30.004/21/2026MGTXMeiraGTx Weiss RatingsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingSell (D-)4/17/2026MGTXMeiraGTx Royal Bank Of CanadaSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetOutperform$16.00 ➝ $24.004/13/2026REPLReplimune Group Cantor FitzgeraldSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeOverweight ➝ Hold4/13/2026REPLReplimune Group BMO Capital MarketsSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingDowngradeMarket Perform ➝ Underperform4/13/2026REPLReplimune Group Leerink PartnersSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOutperform ➝ Market Perform$11.00 ➝ $2.004/13/2026REPLReplimune Group Jefferies Financial GroupSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingBuy ➝ Hold$13.00 ➝ $2.004/13/2026REPLReplimune Group WedbushSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingReiterated RatingOutperform ➝ Neutral$19.00 ➝ $2.00(Data available from 5/15/2023 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAPTOAptose BiosciencesN/AN/AN/AN/A($0.19) per shareN/AMGTXMeiraGTx$81.39M10.83N/AN/A($0.07) per share-136.07REPLReplimune GroupN/AN/AN/AN/A$5.40 per shareN/ACompare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAPTOAptose Biosciences-$51.21M-$89.19N/AN/AN/AN/A-5,683.22%-300.44%N/AMGTXMeiraGTx-$114.20M-$1.42N/AN/AN/A-140.31%-1,065.47%-53.33%N/AREPLReplimune Group-$247.30M-$3.44N/AN/AN/AN/A-102.69%-72.22%5/28/2026 (Estimated)Latest APTO, REPL, and MGTX EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/28/2026Q4 2026REPLReplimune Group-$0.73N/AN/AN/A$0.95 millionN/A5/14/2026Q1 2026MGTXMeiraGTx-$0.58-$0.57+$0.01-$0.57$17.00 million$0.29 million3/26/2026Q4 2025MGTXMeiraGTx-$0.60$0.19+$0.79$0.19$3.87 million$75.36 millionCompare DividendsCompanyAnnual PayoutDividend Yield5-Year Annualized Dividend GrowthPayout RatioYears of Consecutive GrowthAPTOAptose BiosciencesN/AN/AN/AN/AN/AMGTXMeiraGTxN/AN/AN/AN/AN/AREPLReplimune GroupN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAPTOAptose BiosciencesN/A1.051.05MGTXMeiraGTxN/A0.750.75REPLReplimune Group0.335.605.60Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAPTOAptose Biosciences26.62%MGTXMeiraGTx67.48%REPLReplimune Group92.53%Insider OwnershipCompanyInsider OwnershipAPTOAptose Biosciences1.33%MGTXMeiraGTx7.50%REPLReplimune Group5.20%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAPTOAptose Biosciences312.14 million63.45 millionNo DataMGTXMeiraGTx30092.57 million85.63 millionOptionableREPLReplimune Group21082.57 million78.28 millionOptionableAPTO, REPL, and MGTX HeadlinesRecent News About These CompaniesINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Replimune Group, Inc. - REPLMay 14 at 8:15 PM | prnewswire.comReplimune: Perhaps The FDA Shakeup Will Get A Mulligan For RP1May 13 at 11:44 PM | seekingalpha.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims on Behalf of Investors of Replimune Group, Inc. – REPLMay 12 at 5:24 PM | globenewswire.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Replimune Group, Inc. - REPLMay 7, 2026 | prnewswire.comInconsistency From the FDA Has Become a Huge TaxMay 7, 2026 | realclearmarkets.comRFDA's Makary defends Replimune drug rejection amid backlashMay 5, 2026 | msn.comFDA Commissioner Makary defends agency's decision on Replimune's drug, CNBC reportsMay 5, 2026 | msn.comWhat's going on with Replimune stock on Tuesday?May 5, 2026 | msn.comShort Interest in Replimune Group, Inc. (NASDAQ:REPL) Grows By 12.8%May 1, 2026 | marketbeat.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Replimune Group, Inc. - REPLApril 30, 2026 | prnewswire.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Replimune ...April 29, 2026 | bakersfield.comBReplimune Group (REPL) price target decreased by 59.94% to 5.04April 29, 2026 | msn.comINVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Replimune Group, Inc. - REPLApril 28, 2026 | globenewswire.comReplimune to Present at the 2026 American Society of Clinical Oncology (ASCO) Annual MeetingApril 27, 2026 | finance.yahoo.com200+ Mass. biotech employees were laid off last week. That may only be the beginningApril 25, 2026 | masslive.comMReplimune Group (NASDAQ:REPL) Cut to "Strong Sell" at Wall Street ZenApril 25, 2026 | marketbeat.comUS Health Secretary Kennedy distances himself from FDA's Replimune cancer drug rejectionApril 22, 2026 | reuters.comInvestors Purchase Large Volume of Replimune Group Call Options (NASDAQ:REPL)April 22, 2026 | marketbeat.comReplimune escalates layoffs to cut 224 Massachusetts jobsApril 21, 2026 | bizjournals.comReplimune Group, Inc. (NASDAQ:REPL) Receives Average Recommendation of "Reduce" from BrokeragesApril 21, 2026 | marketbeat.comJefferies Sees Reduced Visibility for Replimune Group, Inc. (REPL) Following FDA DecisionApril 17, 2026 | insidermonkey.comNew MarketBeat Followers Over TimeMedia Sentiment Over Time Top HeadlinesView All HeadlinesThe Real SpaceX Play: 5 Chip Stocks Powering the IPO Before It LaunchesBy Bridget Bennett | May 4, 20265 Stocks Positioned to Win the AI Data Center BuildoutBy Bridget Bennett | April 20, 2026Bitcoin and Big Tech Rally as Risk Appetite Returns, Even With Ceasefire UncertaintyBy Jessica Mitacek | April 21, 2026The PDT Rule Is On Its Way Out: 5 Stocks That Stand to Benefit the MostBy Ryan Hasson | April 20, 2026The Power Grid Is Dying—Is It Time to Buy Its Replacement?By Jeffrey Neal Johnson | May 15, 2026APTO, REPL, and MGTX Company DescriptionsAptose Biosciences NASDAQ:APTOAptose Biosciences Inc., a clinical-stage biotechnology company, discovers and develops personalized therapies addressing unmet medical needs in oncology in Canada. Its lead clinical program is APTO-253, which is a Phase I clinical trial for the treatment of patients with relapsed or refractory hematologic malignancies. The company has an agreement with CrystalGenomics, Inc. to research, develop, and commercialize CG026806, a non-covalent small molecule therapeutic agent, which is in preclinical stage for the treatment of acute myeloid leukemia and chronic lymphocytic leukemia/mantle cell lymphoma. The company was formerly known as Lorus Therapeutics Inc. and changed its name to Aptose Biosciences Inc. in August 2014. Aptose Biosciences Inc. was founded in 1986 and is headquartered in Mississauga, Canada.MeiraGTx NASDAQ:MGTX$9.40 -0.55 (-5.53%) Closing price 04:00 PM EasternExtended Trading$9.40 0.00 (0.00%) As of 04:10 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 Massive. Learn more.MeiraGTx Holdings plc, a clinical stage gene therapy company, focusing on developing treatments for patients with serious diseases. The company develops various therapies for ocular diseases, including inherited retinal diseases and large degenerative ocular diseases, neurodegenerative diseases, and xerostomia. Its programs in clinical development include Phase I/II clinical stage programs in achromatopsia, X-linked retinitis pigmentosa, and RPE65-deficiency; Phase I clinical trials for radiation-induced xerostomia; and Parkinson's program that has completed a Phase II trial. It has a research collaboration agreement with Janssen Pharmaceuticals, Inc. for the research, development, and commercialization of gene therapies for the treatment of inherited retinal disease. The company was incorporated in 2015 and is based in New York, New York.Replimune Group NASDAQ:REPL$5.22 +0.29 (+5.88%) Closing price 04:00 PM EasternExtended Trading$5.16 -0.05 (-1.05%) As of 04:23 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 Massive. Learn more.Replimune Group, Inc., a clinical-stage biotechnology company, focuses on the development of oncolytic immunotherapies to treat cancer. The company's proprietary tumor-directed oncolytic immunotherapy product candidates are designed and intended to activate the immune system against cancer. Its lead product candidate is RP1, a selectively replicating version of HSV-1 that expresses GALV-GP R(-) and human GM-CSF, which is in Phase I/II clinical trials for a range of solid tumors; and that has completed Phase II clinical trials for treating cutaneous squamous cell carcinoma. The company is also developing RP2, which is in Phase I clinical trials to express an anti-CTLA-4 antibody-like protein to block the inhibition of the immune response otherwise caused by CTLA-4; and RP3 that is in Phase I clinical trial to express immune-activating proteins that stimulate T cells. Replimune Group, Inc. was founded in 2015 and is headquartered in Woburn, Massachusetts. 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