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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:AVTX NASDAQ:MRNS NASDAQ:TARA NASDAQ:ZNTL 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 VolumeAVTXAvalo Therapeutics$9.88+5.4%$6.52$3.39▼$16.00$129.94M0.8337,056 shs148,455 shsMRNSMarinus Pharmaceuticals$0.55-0.2%$0.55$0.22▼$1.97$30.32M1.031.94 million shs260 shsTARAProtara Therapeutics$3.11+0.3%$3.10$1.60▼$10.48$119.60M1.42202,352 shs222,847 shsZNTLZentalis Pharmaceuticals$1.99+6.4%$1.41$1.01▼$5.44$143.55M1.71752,266 shs1.09 million 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 PerformanceAVTXAvalo Therapeutics+5.44%+9.53%+48.13%+163.47%+14.22%MRNSMarinus Pharmaceuticals0.00%0.00%0.00%0.00%-59.92%TARAProtara Therapeutics+0.32%+2.64%-8.26%-0.64%+44.65%ZNTLZentalis Pharmaceuticals+6.42%+25.16%+31.79%+65.83%-39.70%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationAVTXAvalo Therapeutics3.0757 of 5 stars3.55.00.00.01.51.70.6MRNSMarinus Pharmaceuticals2.7171 of 5 stars3.20.00.04.20.01.70.6TARAProtara Therapeutics1.7983 of 5 stars3.61.00.00.02.60.00.6ZNTLZentalis Pharmaceuticals1.7355 of 5 stars3.32.00.00.02.10.00.6Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceAVTXAvalo Therapeutics 3.00Buy$30.00203.64% UpsideMRNSMarinus Pharmaceuticals 2.44Hold$3.92613.29% UpsideTARAProtara Therapeutics 3.17Buy$19.60530.23% UpsideZNTLZentalis Pharmaceuticals 2.67Moderate Buy$8.20312.06% UpsideCurrent Analyst Ratings BreakdownLatest MRNS, AVTX, TARA, and ZNTL Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails8/15/2025AVTXAvalo TherapeuticsCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageOverweight8/7/2025ZNTLZentalis PharmaceuticalsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeStrong-Buy8/7/2025ZNTLZentalis PharmaceuticalsWells Fargo & CompanySubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetEqual Weight ➝ Equal Weight$6.00 ➝ $5.006/2/2025AVTXAvalo TherapeuticsHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeHold ➝ Buy$15.00(Data available from 8/23/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookAVTXAvalo Therapeutics$441K294.65N/AN/A$7.95 per share1.24MRNSMarinus Pharmaceuticals$30.99M0.98N/AN/A$0.31 per share1.77TARAProtara TherapeuticsN/AN/AN/AN/A$3.74 per shareN/AZNTLZentalis Pharmaceuticals$26.87M5.34N/AN/A$3.81 per share0.52Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateAVTXAvalo Therapeutics-$35.13MN/A0.00N/AN/AN/A-48.48%-35.94%11/6/2025 (Estimated)MRNSMarinus Pharmaceuticals-$141.40M-$2.47N/AN/AN/A-446.48%-7,831.35%-120.74%N/ATARAProtara Therapeutics-$44.60M-$1.62N/AN/AN/AN/A-36.87%-33.85%11/11/2025 (Estimated)ZNTLZentalis Pharmaceuticals-$165.84M-$2.26N/AN/AN/AN/A-51.62%-40.28%11/11/2025 (Estimated)Latest MRNS, AVTX, TARA, and ZNTL EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/11/2025Q2 2025TARAProtara Therapeutics-$0.43-$0.35+$0.08-$0.35N/AN/A8/7/2025Q2 2025AVTXAvalo Therapeutics-$1.43-$1.92-$0.49-$1.92N/AN/A8/6/2025Q2 2025ZNTLZentalis Pharmaceuticals-$0.56-$0.37+$0.19-$0.37N/AN/ACompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthAVTXAvalo TherapeuticsN/AN/AN/AN/AN/AMRNSMarinus PharmaceuticalsN/AN/AN/AN/AN/ATARAProtara TherapeuticsN/AN/AN/AN/AN/AZNTLZentalis PharmaceuticalsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioAVTXAvalo TherapeuticsN/A12.4412.44MRNSMarinus PharmaceuticalsN/A1.661.47TARAProtara TherapeuticsN/A12.8112.82ZNTLZentalis PharmaceuticalsN/A7.997.99Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipAVTXAvalo Therapeutics87.06%MRNSMarinus Pharmaceuticals98.80%TARAProtara Therapeutics38.13%ZNTLZentalis PharmaceuticalsN/AInsider OwnershipCompanyInsider OwnershipAVTXAvalo Therapeutics3.03%MRNSMarinus Pharmaceuticals5.46%TARAProtara Therapeutics8.40%ZNTLZentalis Pharmaceuticals1.90%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableAVTXAvalo Therapeutics4013.15 million12.75 millionNot OptionableMRNSMarinus Pharmaceuticals11055.22 million52.20 millionOptionableTARAProtara Therapeutics3038.58 million35.34 millionOptionableZNTLZentalis Pharmaceuticals16072.14 million70.76 millionOptionableMRNS, AVTX, TARA, and ZNTL HeadlinesRecent News About These CompaniesGuggenheim Remains a Buy on Zentalis Pharmaceuticals (ZNTL)August 19, 2025 | theglobeandmail.comZentalis Pharmaceuticals (ZNTL) Gets a Buy from TD CowenAugust 18, 2025 | theglobeandmail.comZentalis (ZNTL) Q2 Loss Narrows 70%August 18, 2025 | theglobeandmail.comWedbush Issues Positive Outlook for ZNTL EarningsAugust 12, 2025 | americanbankingnews.comLeerink Partnrs Has Pessimistic View of ZNTL Q3 EarningsAugust 11, 2025 | marketbeat.comEquities Analysts Offer Predictions for ZNTL Q3 EarningsAugust 11, 2025 | marketbeat.comHC Wainwright Upgrades Zentalis Pharmaceuticals (NASDAQ:ZNTL) to "Strong-Buy"August 10, 2025 | marketbeat.comWall Street Zen Upgrades Zentalis Pharmaceuticals (NASDAQ:ZNTL) to HoldAugust 10, 2025 | marketbeat.comZentalis Pharmaceuticals (NASDAQ:ZNTL) Releases Earnings ResultsAugust 9, 2025 | marketbeat.comZentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Shares Sold by Primecap Management Co. CAAugust 9, 2025 | marketbeat.comZentalis price target lowered to $5 from $6 at Wells FargoAugust 8, 2025 | msn.comZentalis Pharmaceuticals (NASDAQ:ZNTL) Price Target Cut to $5.00 by Analysts at Wells Fargo & CompanyAugust 8, 2025 | marketbeat.comZentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Shares Bought by Federated Hermes Inc.August 7, 2025 | marketbeat.comZentalis Pharmaceuticals Reports Second Quarter 2025 Financial Results and Operational ProgressAugust 6, 2025 | globenewswire.comZentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Given Average Recommendation of "Moderate Buy" by BrokeragesAugust 6, 2025 | marketbeat.comGSA Capital Partners LLP Boosts Holdings in Zentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL)August 3, 2025 | marketbeat.comZentalis Pharmaceuticals (ZNTL) Projected to Post Quarterly Earnings on FridayAugust 1, 2025 | marketbeat.comDecheng Capital LLC Lowers Stock Holdings in Zentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL)July 30, 2025 | marketbeat.comZentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) is favoured by institutional owners who hold 59% of the companyJuly 24, 2025 | finance.yahoo.comZentalis Pharmaceuticals Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)July 1, 2025 | globenewswire.comHere's Why We're Watching Zentalis Pharmaceuticals' (NASDAQ:ZNTL) Cash Burn SituationJune 26, 2025 | finance.yahoo.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeMRNS, AVTX, TARA, and ZNTL Company DescriptionsAvalo Therapeutics NASDAQ:AVTX$9.88 +0.51 (+5.44%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$9.80 -0.08 (-0.81%) As of 08/22/2025 06:09 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.Avalo Therapeutics, Inc., a clinical stage biotechnology company, focuses on the development of therapies for the treatment of immune dysregulation in the Unites States. The company's drug candidates include AVTX-009, an Anti-IL-1ß monoclonal antibody which is under Phase I targeting inflammatory diseases; and AVTX-008, a fully human B and T lymphocyte attenuator agonist fusion protein for the treatment of immune dysregulation disorders. It also develops Quisovalimab (AVTX-002), an Anti-LIGHT mAb which is in phase II for immune-inflammatory diseases. The company was formerly known as Cerecor Inc. and changed its name to Avalo Therapeutics, Inc. in August 2021. Avalo Therapeutics, Inc. was incorporated in 2011 and is headquartered in Rockville, Maryland.Marinus Pharmaceuticals NASDAQ:MRNSMarinus Pharmaceuticals, Inc., a pharmaceutical company, focuses on development and commercialization of therapeutic products for patients suffering from rare genetic epilepsies and other seizure disorders. It offers ZTALMY (ganaxolone), an oral suspension for the treatment of seizures associated with cyclin-dependent kinase-like 5 deficiency disorder for adult and pediatric patient populations in acute and chronic care, and in-patient and self-administered settings. The company's ZTALMY product candidate acts at synaptic and extrasynaptic GABAA receptors, a target for its anti-seizure, antidepressant, and anxiolytic potential. It is developing ganaxolone for treating genetic epilepsy disorders, such as PCDH19-related epilepsy, and tuberous sclerosis complex. Marinus Pharmaceuticals, Inc. has license agreement with Purdue Neuroscience Company and CyDex Pharmaceuticals, Inc.; and collaboration agreement with Orion Corporation and Tenacia Biotechnology (Shanghai) Co., Ltd. Marinus Pharmaceuticals, Inc. was incorporated in 2003 and is headquartered in Radnor, Pennsylvania.Protara Therapeutics NASDAQ:TARA$3.11 +0.01 (+0.32%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$3.10 -0.01 (-0.32%) As of 08/22/2025 07:35 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.Protara Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in advancing transformative therapies for the treatment of cancer and rare diseases. The company's lead program is TARA-002, an investigational cell therapy, which is in Phase II clinical trial for the treatment of non-muscle invasive bladder cancer and lymphatic malformations. It is also developing intravenous choline chloride, an investigational phospholipid substrate replacement therapy that is in Phase II clinical trial for patients receiving parenteral nutrition. The company is headquartered in New York, New York.Zentalis Pharmaceuticals NASDAQ:ZNTL$1.99 +0.12 (+6.42%) Closing price 08/22/2025 04:00 PM EasternExtended Trading$1.94 -0.04 (-2.26%) As of 08/22/2025 07:58 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.Zentalis Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, focuses on discovering and developing small molecule therapeutics for the treatment of various cancers. Its products candidatures include the ZN-c3, an inhibitor of WEE1, a protein tyrosine kinase for the treatment of inhibitor for advanced solid tumors and hematological malignancies; in Phase 2 clinical trial as a monotherapy for the treatment of uterine serous carcinoma indications; Phase 2 clinical trial in Cyclin E1 driven high-grade serous ovarian cancer, fallopian tube, or primary peritoneal cancer; Phase 1/2 clinical trial in combination with PARPi for platinum-resistant ovarian cancer; Phase 1b clinical trial in combination with chemotherapy in platinum-resistant ovarian, and peritoneal or fallopian tube cancer; Phase 1/2 clinical trial in combination with chemotherapy in relapsed or refractory osteosarcoma; Phase 1/2 clinical trial with encorafenib and cetuximab for mutant metastatic colorectal cancer; and Phase 1/2 clinical trial in combination with chemotherapy in pancreatic cancer. The company's products pipeline also includes ZN-d5, an oral small molecule inhibitor of B-cell lymphoma 2, for hematological malignancies and related disorders; and BCL-xL heterobifunctional degrader, a member of the anti-apoptotic BCL-2 proteins, for solid tumors and hematological malignancies. Zentalis Pharmaceuticals, Inc. has licensing agreements and strategic collaborations with Recurium IP Holdings, LLC; Pfizer, Inc.; Zentera Therapeutics; Dana-Farber; and GlaxoSmithKline plc. The company was incorporated in 2014 and is headquartered in New York, New York. 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