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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:GERN NASDAQ:LXRX NASDAQ:MACK NASDAQ:ZBIO 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 VolumeGERNGeron$1.17+1.7%$1.41$1.09▼$4.84$745.20M0.739.19 million shs9.86 million shsLXRXLexicon Pharmaceuticals$1.07$0.90$0.28▼$2.18$386.79M1.173.49 million shs1.14 million shsMACKMerrimack Pharmaceuticals$15.13$14.82$11.53▼$15.89$223.77M1.45396,929 shsN/AZBIOZenas BioPharma$15.41-1.9%$11.57$5.83▼$26.25$644.60MN/A156,428 shs164,595 shsThe Best High-Yield Dividend Stocks for 2025Discover the 10 Best High-Yield Dividend Stocks for 2025 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceGERNGeron0.00%-7.14%-17.89%-17.61%-74.40%LXRXLexicon Pharmaceuticals0.00%-2.73%+17.58%+48.61%-36.87%MACKMerrimack Pharmaceuticals0.00%0.00%0.00%0.00%0.00%ZBIOZenas BioPharma0.00%-1.60%+53.64%+37.10%+1,540,999,900.00%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationGERNGeron3.0325 of 5 stars3.31.00.01.32.11.70.6LXRXLexicon Pharmaceuticals2.7076 of 5 stars3.23.00.00.02.62.50.6MACKMerrimack PharmaceuticalsN/AN/AN/AN/AN/AN/AN/AN/AZBIOZenas BioPharma1.7553 of 5 stars3.50.00.00.02.70.80.0Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceGERNGeron 2.60Moderate Buy$4.61294.11% UpsideLXRXLexicon Pharmaceuticals 2.40Hold$3.67242.68% UpsideMACKMerrimack Pharmaceuticals 0.00N/AN/AN/AZBIOZenas BioPharma 3.00Buy$36.67137.94% UpsideCurrent Analyst Ratings BreakdownLatest MACK, GERN, ZBIO, and LXRX Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails7/10/2025GERNGeronThe Goldman Sachs GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageSell$1.006/24/2025LXRXLexicon PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$4.005/16/2025ZBIOZenas BioPharmaHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingBuy ➝ Buy$30.00 ➝ $30.005/15/2025ZBIOZenas BioPharmaWedbushSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingOutperform$35.005/8/2025GERNGeronScotiabankSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeSector Outperform ➝ Sector Perform$4.00 ➝ $1.50(Data available from 8/4/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookGERNGeron$76.99M9.68N/AN/A$0.46 per share2.54LXRXLexicon Pharmaceuticals$31.08M12.45N/AN/A$0.40 per share2.68MACKMerrimack PharmaceuticalsN/AN/AN/AN/A$1.31 per shareN/AZBIOZenas BioPharma$5M128.92N/AN/A$7.48 per share2.06Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateGERNGeron-$174.57M-$0.21N/AN/AN/A-119.54%-47.86%-26.78%8/6/2025 (Estimated)LXRXLexicon Pharmaceuticals-$200.40M-$0.51N/AN/AN/A-568.04%-103.16%-54.95%8/6/2025 (Estimated)MACKMerrimack Pharmaceuticals-$1.18M$13.871.09∞N/AN/A-1.93%-1.78%N/AZBIOZenas BioPharma-$156.99M-$3.55N/A∞N/AN/AN/AN/A8/21/2025 (Estimated)Latest MACK, GERN, ZBIO, and LXRX EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/21/2025Q2 2025ZBIOZenas BioPharma-$1.02N/AN/AN/AN/AN/A8/6/2025Q2 2025GERNGeron-$0.03N/AN/AN/A$47.30 millionN/A8/6/2025Q2 2025LXRXLexicon Pharmaceuticals-$0.07N/AN/AN/A$4.87 millionN/A5/15/2025Q1 2025ZBIOZenas BioPharma-$1.15-$0.80+$0.35-$0.80$5.00 million$10.00 million5/13/2025Q1 2025LXRXLexicon Pharmaceuticals-$0.10-$0.07+$0.03-$0.07$1.26 million$1.26 million5/7/2025Q1 2025GERNGeron-$0.04-$0.03+$0.01-$0.03$49.88 million$39.60 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthGERNGeronN/AN/AN/AN/AN/ALXRXLexicon PharmaceuticalsN/AN/AN/AN/AN/AMACKMerrimack PharmaceuticalsN/AN/AN/AN/AN/AZBIOZenas BioPharmaN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioGERNGeron0.447.876.97LXRXLexicon Pharmaceuticals0.482.222.22MACKMerrimack PharmaceuticalsN/A10.7810.78ZBIOZenas BioPharmaN/A6.476.47Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipGERNGeron73.71%LXRXLexicon Pharmaceuticals74.70%MACKMerrimack Pharmaceuticals63.97%ZBIOZenas BioPharmaN/AInsider OwnershipCompanyInsider OwnershipGERNGeron7.42%LXRXLexicon Pharmaceuticals13.90%MACKMerrimack Pharmaceuticals30.57%ZBIOZenas BioPharma16.50%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableGERNGeron229636.92 million589.66 millionOptionableLXRXLexicon Pharmaceuticals140361.49 million311.25 millionOptionableMACKMerrimack Pharmaceuticals42614.79 million10.27 millionOptionableZBIOZenas BioPharmaN/A41.83 million34.93 millionN/AMACK, GERN, ZBIO, and LXRX HeadlinesRecent News About These Companies3 Highly Shorted Stocks That Could Be the Next Wall Street SensationsAugust 2 at 1:44 PM | msn.comZenas BioPharma (NASDAQ:ZBIO) Trading Up 5.3% - Here's WhyJuly 29, 2025 | marketbeat.comZenas Biopharma: A Risky Buy On Upcoming Data Readouts In IgG4, MSJuly 28, 2025 | seekingalpha.comZenas BioPharma (NASDAQ:ZBIO) Shares Down 6.5% - Time to Sell?July 26, 2025 | marketbeat.comZenas BioPharma (NASDAQ:ZBIO) Stock Price Up 11.2% - Here's WhyJuly 14, 2025 | marketbeat.comInnovative Approach and Upcoming Catalysts Drive Buy Rating for Zenas BioPharmaJuly 3, 2025 | tipranks.comZenas BioPharma Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)June 20, 2025 | globenewswire.comZBIO DEADLINE MONDAY: ROSEN, NATIONAL TRIAL LAWYERS, Encourages Zenas BioPharma, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important June 16 ...June 17, 2025 | stockhouse.comINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Zenas BioPharma, Inc. of Class Action Lawsuit and Upcoming Deadlines - ZBIOJune 17, 2025 | prnewswire.comInvestors Urged to Contact Levi & Korsinsky for Information Before June 16, 2025 - Zenas BioPharma, Inc. (ZBIO)June 16, 2025 | accessnewswire.comAZBIO INVESTOR ALERT: Bronstein, Gewirtz & Grossman LLC Announces that Zenas BioPharma, Inc. Investors with Substantial Losses Have Opportunity to Lead Class Action LawsuitJune 16, 2025 | globenewswire.comZBIO LAWSUIT ALERT: Levi & Korsinsky Notifies Zenas BioPharma, Inc. Investors of a Class Action Lawsuit and Upcoming DeadlineJune 16, 2025 | globenewswire.comJune 16, 2025 Deadline: Join Class Action Lawsuit Against Zenas BioPharma, Inc. (ZBIO) - Contact Levi & KorsinskyJune 16, 2025 | accessnewswire.comAINVESTOR ALERT: Pomerantz Law Firm Reminds Investors with Losses on their Investment in Zenas BioPharma, Inc. of Class Action Lawsuit and Upcoming Deadlines - ZBIOJune 16, 2025 | accessnewswire.comAFINAL DEADLINE ALERT: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Zenas BioPharmaJune 16, 2025 | businesswire.comSecurities Fraud Class Action Filed Against Zenas BioPharma, Inc. (ZBIO) - Levi & Korsinsky Reminds Investors of June 16, 2025June 16, 2025 | accessnewswire.comAZBIO Investors Have Final Opportunity to Lead Zenas BioPharma, Inc. Securities Fraud Lawsuit with the Schall Law FirmJune 16, 2025 | prnewswire.comClass Action Lawsuit Alert: Levi & Korsinsky Reminds Zenas BioPharma, Inc. (ZBIO) Investors of June 16, 2025 DeadlineJune 16, 2025 | accessnewswire.comAFINAL REMINDER ZBIO DEADLINE: Bronstein, Gewirtz & Grossman LLC Alerts Zenas BioPharma, Inc. Investors to Participate in the Class Action LawsuitJune 16, 2025 | accessnewswire.comAJune 16, 2025 Deadline: Contact The Gross Law Firm to Join Class Action Suit Against ZBIOJune 16, 2025 | prnewswire.comZBIO LAWSUIT ALERT: Levi & Korsinsky Notifies Zenas BioPharma, Inc. Investors - Lead Plaintiff Deadline June 16, 2025June 16, 2025 | accessnewswire.comANew MarketBeat Followers Over TimeMedia Sentiment Over TimeMACK, GERN, ZBIO, and LXRX Company DescriptionsGeron NASDAQ:GERN$1.17 +0.02 (+1.74%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$1.18 +0.01 (+0.43%) As of 04:03 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 Polygon.io. Learn more.Geron Corporation, a late-stage clinical biopharmaceutical company, focuses on the development and commercialization of therapeutics for myeloid hematologic malignancies. It develops imetelstat, a telomerase inhibitor that is in Phase 3 clinical trials, which inhibits the uncontrolled proliferation of malignant stem and progenitor cells in myeloid hematologic malignancies for the treatment of low or intermediate-1 risk myelodysplastic syndromes and intermediate-2 or high-risk myelofibrosis. The company was incorporated in 1990 and is headquartered in Foster City, California.Lexicon Pharmaceuticals NASDAQ:LXRX$1.07 0.00 (0.00%) Closing price 08/1/2025 04:00 PM EasternExtended Trading$1.14 +0.07 (+6.54%) As of 04:06 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 Polygon.io. Learn more.Lexicon Pharmaceuticals, Inc., a biopharmaceutical company, focuses on the discovery, development, and commercialization of pharmaceutical products. Its orally-delivered small molecule drug candidates under development comprise Sotagliflozin that completed Phase III clinical trials for the for the treatment of heart failure and type 1 diabetes; and LX9211, which is in Phase II clinical development for the treatment of neuropathic pain and LX2761, which is in Phase I clinical development for gastrointestinal tract. Lexicon Pharmaceuticals, Inc. has strategic collaboration and license agreements with Bristol-Myers Squibb Company and Genentech, Inc. The company was incorporated in 1995 and is headquartered in The Woodlands, Texas.Merrimack Pharmaceuticals NASDAQ:MACKMerrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company in the United States. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.Zenas BioPharma NASDAQ:ZBIO$15.41 -0.30 (-1.91%) As of 08/1/2025 04:00 PM EasternZenas BioPharma, Inc. is a clinical-stage global biopharmaceutical company, which engages in the development and commercialization of transformative immunology-based therapies for patients. The company was founded by Lonnie O. Moulder Jr on November 12, 2019 and is headquartered in Waltham, MA. 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