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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:CTOR NASDAQ:PRTA NYSE:VOR 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 VolumeCTORCitius Oncology$4.26-9.6%$1.82$0.55▼$6.19$337.01M3.061.25 million shs262,552 shsPRTAProthena$6.52+3.7%$6.33$4.32▼$25.42$338.57M0.01801,106 shs1.02 million shsVORVor Biopharma$2.40-10.1%$0.49$0.13▼$3.27$299.90M2.044.55 million shs30.76 million shsZNTLZentalis Pharmaceuticals$1.27+6.7%$1.32$1.01▼$5.44$85.62M1.591.45 million shs2.05 million shsInvesting Strategies To Help Grow Your Retirement IncomeNeed to stretch out your 401K or Roth IRA plan? Use these time-tested investing strategies to grow the monthly retirement income that your stock portfolio generates.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceCTORCitius Oncology-11.47%+8.28%+348.53%+588.60%+470,999,900.00%PRTAProthena-2.78%+3.62%+16.27%-39.98%-68.95%VORVor Biopharma+41.64%+64.81%+1,093.03%+385.45%+194.05%ZNTLZentalis Pharmaceuticals-4.80%+2.59%-21.71%+14.42%-67.13%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationCTORCitius Oncology0.3981 of 5 stars1.00.00.00.03.01.70.0PRTAProthena3.0546 of 5 stars4.22.00.00.01.01.71.3VORVor Biopharma3.9437 of 5 stars4.35.00.00.02.81.70.6ZNTLZentalis Pharmaceuticals1.5551 of 5 stars3.32.00.00.00.01.70.6Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceCTORCitius Oncology 2.00Hold$3.00-29.58% DownsidePRTAProthena 2.33Hold$31.50383.13% UpsideVORVor Biopharma 2.60Moderate Buy$5.63134.52% UpsideZNTLZentalis Pharmaceuticals 2.50Moderate Buy$8.37558.79% UpsideCurrent Analyst Ratings BreakdownLatest ZNTL, PRTA, CTOR, and VOR Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/30/2025VORVor BiopharmaHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingUpgradeNeutral ➝ Buy$3.006/26/2025VORVor BiopharmaWedbushSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingNeutral ➝ Outperform6/20/2025PRTAProthenaCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingNeutral ➝ Neutral5/28/2025PRTAProthenaBank of AmericaSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingNeutral ➝ Underperform5/27/2025PRTAProthenaPiper SandlerSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetOverweight ➝ Overweight$110.00 ➝ $81.005/27/2025PRTAProthenaJMP SecuritiesSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetMarket Outperform ➝ Market Outperform$78.00 ➝ $29.005/27/2025PRTAProthenaCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeOverweight ➝ Neutral5/27/2025PRTAProthenaJefferies Financial GroupSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeBuy ➝ Hold$6.005/27/2025PRTAProthenaOppenheimerSubscribe to MarketBeat All Access for the recommendation accuracy ratingDowngradeOutperform ➝ Market Perform5/27/2025PRTAProthenaHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$30.00 ➝ $14.005/27/2025PRTAProthenaChardan CapitalSubscribe to MarketBeat All Access for the recommendation accuracy ratingLower Price TargetBuy ➝ Buy$40.00 ➝ $18.00(Data available from 7/8/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookCTORCitius OncologyN/AN/AN/AN/A$0.64 per shareN/APRTAProthena$135.16M2.60N/AN/A$9.05 per share0.72VORVor BiopharmaN/AN/AN/AN/AN/AN/AZNTLZentalis Pharmaceuticals$67.43M1.36N/AN/A$4.73 per share0.27Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateCTORCitius OncologyN/AN/A0.00∞N/AN/A-53.88%-18.86%N/APRTAProthena-$122.31M-$2.08N/AN/AN/A-79.94%-21.61%-19.32%8/6/2025 (Estimated)VORVor BiopharmaN/A-$1.51N/AN/AN/AN/AN/AN/AN/AZNTLZentalis Pharmaceuticals-$165.84M-$3.130.00N/AN/AN/A-65.48%-51.05%8/8/2025 (Estimated)Latest ZNTL, PRTA, CTOR, and VOR EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/14/2025Q2 2025CTORCitius Oncology-$0.09-$0.11-$0.02-$0.11$5.74 millionN/A5/14/2025Q1 2025ZNTLZentalis Pharmaceuticals-$0.67-$0.67N/A-$0.67N/AN/A5/8/2025Q1 2025PRTAProthena-$0.92-$1.12-$0.20-$1.12$8.18 million$2.83 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthCTORCitius OncologyN/AN/AN/AN/AN/APRTAProthenaN/AN/AN/AN/AN/AVORVor BiopharmaN/AN/AN/AN/AN/AZNTLZentalis PharmaceuticalsN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioCTORCitius Oncology0.110.360.05PRTAProthenaN/A9.009.00VORVor BiopharmaN/AN/AN/AZNTLZentalis PharmaceuticalsN/A6.946.94Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipCTORCitius Oncology70.52%PRTAProthena97.08%VORVor Biopharma97.29%ZNTLZentalis PharmaceuticalsN/AInsider OwnershipCompanyInsider OwnershipCTORCitius Oncology4.57%PRTAProthena9.20%VORVor Biopharma2.90%ZNTLZentalis Pharmaceuticals1.90%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableCTORCitius OncologyN/A71.55 million68.28 millionN/APRTAProthena13053.83 million48.88 millionOptionableVORVor Biopharma140124.96 million65.45 millionNot OptionableZNTLZentalis Pharmaceuticals16071.95 million70.59 millionOptionableZNTL, PRTA, CTOR, and VOR HeadlinesRecent News About These CompaniesZentalis 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.comZentalis Pharmaceuticals shareholders elect three directors at annual meetingJune 20, 2025 | investing.comZentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Receives Average Rating of "Hold" from BrokeragesJune 17, 2025 | marketbeat.comZentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) Shares Sold by Bank of America Corp DEJune 10, 2025 | marketbeat.comZentalis Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)June 2, 2025 | globenewswire.comZentalis Pharmaceuticals Reports First Quarter 2025 Financial Results and Operational ProgressMay 14, 2025 | globenewswire.comFirst Patient Dosed With Azenosertib in Cyclin E1+ Ovarian CancerMay 3, 2025 | curetoday.comCZentalis Pharmaceuticals Announces Inducement Grant Under Nasdaq Listing Rule 5635(c)(4)May 1, 2025 | globenewswire.comScott Dunseth Myers Purchases 21,000 Shares of Zentalis Pharmaceuticals, Inc. (NASDAQ:ZNTL) StockMay 1, 2025 | insidertrades.comZentalis shares insights on cancer research at AACRApril 29, 2025 | investing.comZentalis Pharmaceuticals Announces First Patient Dosed in DENALI Part 2 Clinical Trial of Azenosertib in Patients with Cyclin E1+ PROCApril 28, 2025 | globenewswire.comZentalis Pharmaceuticals Announces Poster Presentation at 2025 ASCO Annual MeetingApril 23, 2025 | globenewswire.comWhy Zentalis Pharmaceuticals, Inc.’s (ZNTL) Stock Is Down 8.97%April 10, 2025 | aaii.comAWhy Zentalis Pharmaceuticals, Inc.’s (ZNTL) Stock Is Down 12.58%April 2, 2025 | aaii.comAZentalis Pharmaceuticals Announces Inducement Grants Under Nasdaq Listing Rule 5635(c)(4)April 1, 2025 | globenewswire.comStifel Nicolaus Sticks to Their Buy Rating for Zentalis Pharmaceuticals (ZNTL)March 27, 2025 | markets.businessinsider.comZentalis Pharmaceuticals Reports Full Year 2024 Financial Results and Operational UpdatesMarch 26, 2025 | globenewswire.comZentalis Pharmaceuticals to Present Multiple Posters at the American Association for Cancer Research (AACR) Annual Meeting 2025March 25, 2025 | globenewswire.comZentalis presents updated clinical data on azenosertib as SGO 2025March 16, 2025 | markets.businessinsider.comZentalis Pharmaceuticals Presents Updated Clinical Data at the Society of Gynecologic Oncology 2025 Annual Meeting on Women’s CancerMarch 15, 2025 | finance.yahoo.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeTop HeadlinesView All Headlines3 Semiconductor Stocks Poised to Surge on AI SpendingBy Chris Markoch | June 25, 2025View 3 Semiconductor Stocks Poised to Surge on AI SpendingDon’t Miss These 2 Small Quantum Stocks Poised to PopBy Gabriel Osorio-Mazilli | June 24, 2025View Don’t Miss These 2 Small Quantum Stocks Poised to PopWhy Goldman Sachs Suddenly Boosted These 3 Trucking StocksBy Gabriel Osorio-Mazilli | June 9, 2025View Why Goldman Sachs Suddenly Boosted These 3 Trucking StocksTop 5 Stocks for July: Momentum-Driven Picks to Watch NowBy Thomas Hughes | June 30, 2025View Top 5 Stocks for July: Momentum-Driven Picks to Watch NowWhy Unity Software May Be the AI Breakout No One Saw ComingBy Gabriel Osorio-Mazilli | June 9, 2025View Why Unity Software May Be the AI Breakout No One Saw ComingZNTL, PRTA, CTOR, and VOR Company DescriptionsCitius Oncology NASDAQ:CTOR$4.26 -0.45 (-9.55%) Closing price 04:00 PM EasternExtended Trading$4.36 +0.10 (+2.32%) As of 07:54 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.Citius Oncology, Inc. is a pharmaceutical company, which engages in developing and commercializing targeted oncology therapies. Its lead product candidate is LYMPHIR, an engineered IL-2 diphtheria toxin fusion protein, for the treatment of patients with persistent or recurrent CTCL, a rare form of non-Hodgkin lymphoma. The company was founded on March 1, 2021 and is headquartered in Cranford, NJ.Prothena NASDAQ:PRTA$6.52 +0.23 (+3.66%) Closing price 04:00 PM EasternExtended Trading$6.43 -0.09 (-1.32%) As of 06:37 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.Prothena Corporation plc, a late-stage clinical biotechnology company, focuses on discovery and development of novel therapies to treat diseases caused by protein dysregulation in the United States. The company is involved in developing birtamimab, an investigational humanized antibody that is in Phase III clinical trial for the treatment of AL amyloidosis; Prasinezumab, a humanized monoclonal antibody, for the treatment of Parkinson's disease and other related synucleinopathies which is in Phase IIb clinical trial; NNC6019 that is in Phase lI clinical trial for the treatment of ATTR amyloidosis; and BMS-986446 and PRX012, which is in Phase I clinical trial for the treatment of Alzheimer's disease. Its discovery and preclinical programs include PRX123, a dual Aß-Tau vaccine for the treatment and prevention of Alzheimer's disease; and PRX019 for the treatment of neurogenerative diseases, as well as TDP-43 for the treatment of amyotrophic lateral sclerosis. Prothena Corporation plc has a license, development, and commercialization agreement with F. Hoffmann-La Roche Ltd. and Hoffmann-La Roche Inc. to develop and commercialize antibodies that target a-synuclein, including prasinezumab; and a collaboration agreement with Bristol-Myers Squibb to develop and commercialize antibodies targeting tau, TDP-43. The company was incorporated in 2012 and is based in Dublin, Ireland.Vor Biopharma NYSE:VOR$2.40 -0.27 (-10.11%) Closing price 04:00 PM EasternExtended Trading$2.54 +0.14 (+5.83%) As of 07:59 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.Vor Biopharma Inc. operates as a clinical-stage cell and genome engineering company. Its lead product is tremtelectogene empogeditemcel (trem-cel), an engineered hematopoietic stem cell (eHSC) product candidate that is in phase 1/2 trial to treat acute myeloid leukemia (AML) and other hematological malignancies. The company is also developing Mylotarg, a CD33-directed antibody drug conjugate (ADC) therapy for patients with leukemia; VCAR33, a CAR-T therapy designed to target CD33, a clinically validated target for AML, which are under preclinical and Phase 1/2 clinical studies; trem-cel + VCAR33 treatment system that is under preclinical studies for the treatment of AML; and CD33-CLL1 treatment system made with CD33-CLL1 multiplex-engineered eHSC and CD33-CLL1 multi-specific CAR-T, which are under preclinical studies for the treatment of AML. The company was incorporated in 2015 and is headquartered in Cambridge, Massachusetts.Zentalis Pharmaceuticals NASDAQ:ZNTL$1.27 +0.08 (+6.72%) Closing price 04:00 PM EasternExtended Trading$1.27 0.00 (0.00%) As of 07:56 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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