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:MACK NASDAQ:MYGN NASDAQ:RIGL 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 VolumeMACKMerrimack Pharmaceuticals$15.13$14.82$11.53▼$15.89$223.77M1.45396,929 shsN/AMYGNMyriad Genetics$6.61-2.7%$5.39$3.76▼$29.30$614.99M1.931.72 million shs1.21 million shsRIGLRigel Pharmaceuticals$41.34+3.0%$27.81$12.66▼$43.72$741.64M1.27320,924 shs465,647 shsZBIOZenas BioPharma$20.51+20.8%$14.51$5.83▼$26.25$863.68MN/A185,065 shs571,717 shs10 Best Stocks to Own: Fall 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Fall 2025, despite the threat of tariffs and other economic uncertainty. These ten stocks are incredibly resilient and are likely to thrive in any economic environment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceMACKMerrimack Pharmaceuticals0.00%0.00%0.00%0.00%0.00%MYGNMyriad Genetics-0.15%+9.16%+75.45%+33.40%-73.23%RIGLRigel Pharmaceuticals+1.31%+2.09%+65.55%+86.74%+204.48%ZBIOZenas BioPharma-0.93%+4.43%+5.53%+52.70%+1,697,999,900.00%Compare Price & VolumeCompanyCurrent Price50-Day Moving Average52-Week RangeMarket CapBetaAvg. VolumeToday's VolumeMACKMerrimack Pharmaceuticals$15.13$14.82$11.53▼$15.89$223.77M1.45396,929 shsN/AMYGNMyriad Genetics$6.61-2.7%$5.39$3.76▼$29.30$614.99M1.931.72 million shs1.21 million shsRIGLRigel Pharmaceuticals$41.34+3.0%$27.81$12.66▼$43.72$741.64M1.27320,924 shs465,647 shsZBIOZenas BioPharma$20.51+20.8%$14.51$5.83▼$26.25$863.68MN/A185,065 shs571,717 shs10 Best Stocks to Own: Fall 2025Enter your email address and we'll send you MarketBeat's list of ten stocks that are set to soar in Fall 2025, despite the threat of tariffs and other economic uncertainty. These ten stocks are incredibly resilient and are likely to thrive in any economic environment.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceMACKMerrimack Pharmaceuticals0.00%0.00%0.00%0.00%0.00%MYGNMyriad Genetics-0.15%+9.16%+75.45%+33.40%-73.23%RIGLRigel Pharmaceuticals+1.31%+2.09%+65.55%+86.74%+204.48%ZBIOZenas BioPharma-0.93%+4.43%+5.53%+52.70%+1,697,999,900.00%Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceMACKMerrimack Pharmaceuticals 0.00N/AN/AN/AMYGNMyriad Genetics 2.21Hold$12.4588.42% UpsideRIGLRigel Pharmaceuticals 2.40Hold$38.20-7.60% DownsideZBIOZenas BioPharma 3.00Buy$36.6778.77% UpsideCurrent Analyst Ratings BreakdownLatest MACK, ZBIO, RIGL, and MYGN Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails8/6/2025RIGLRigel PharmaceuticalsCantor FitzgeraldSubscribe to MarketBeat All Access for the firm's recommendation accuracy ratingBoost Price TargetNeutral$23.00 ➝ $32.00(Data available from 9/5/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookMACKMerrimack PharmaceuticalsN/AN/AN/AN/A$1.31 per shareN/AMYGNMyriad Genetics$837.60M0.73$0.97 per share6.81$7.70 per share0.86RIGLRigel Pharmaceuticals$179.28M4.14$1.13 per share36.72$0.19 per share217.58ZBIOZenas BioPharma$5M172.74N/AN/A$7.48 per share2.74Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateMACKMerrimack Pharmaceuticals-$1.18M$13.871.09∞N/AN/A-1.93%-1.78%N/AMYGNMyriad Genetics-$127.30M-$4.28N/AN/AN/A-47.45%-5.17%-3.44%11/6/2025 (Estimated)RIGLRigel Pharmaceuticals$17.49M$5.417.6439.37N/A36.51%438.89%57.03%11/6/2025 (Estimated)ZBIOZenas BioPharma-$156.99M-$3.55N/A∞N/AN/A-59.21%-50.56%11/11/2025 (Estimated)Latest MACK, ZBIO, RIGL, and MYGN EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails8/12/2025Q2 2025ZBIOZenas BioPharma-$1.02-$1.25-$0.23-$1.25$5.00 millionN/A8/5/2025Q2 2025RIGLRigel Pharmaceuticals$1.97$3.28+$1.31$3.28$64.58 million$101.69 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthMACKMerrimack PharmaceuticalsN/AN/AN/AN/AN/AMYGNMyriad GeneticsN/AN/AN/AN/AN/ARIGLRigel PharmaceuticalsN/AN/AN/AN/AN/AZBIOZenas BioPharmaN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioMACKMerrimack PharmaceuticalsN/A10.7810.78MYGNMyriad GeneticsN/A1.421.28RIGLRigel Pharmaceuticals0.462.021.90ZBIOZenas BioPharmaN/A5.235.23Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipMACKMerrimack Pharmaceuticals63.97%MYGNMyriad Genetics99.02%RIGLRigel Pharmaceuticals66.23%ZBIOZenas BioPharmaN/AInsider OwnershipCompanyInsider OwnershipMACKMerrimack Pharmaceuticals30.57%MYGNMyriad Genetics2.40%RIGLRigel Pharmaceuticals9.48%ZBIOZenas BioPharma16.50%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableMACKMerrimack Pharmaceuticals42614.79 million10.27 millionOptionableMYGNMyriad Genetics2,70093.04 million90.81 millionOptionableRIGLRigel Pharmaceuticals16017.94 million16.24 millionOptionableZBIOZenas BioPharmaN/A42.11 million35.16 millionN/AMACK, ZBIO, RIGL, and MYGN HeadlinesRecent News About These CompaniesZenas BioPharma (NASDAQ:ZBIO) Trading Up 9.8% - Here's WhySeptember 4 at 2:18 PM | marketbeat.comStrategic Funding Boost: Zenas BioPharma’s Partnership with Royalty Pharma Enhances Obexelimab’s Commercial PotentialSeptember 3 at 6:30 AM | tipranks.comZenas BioPharma Secures $300M Funding for ObexelimabSeptember 2 at 7:51 AM | tipranks.comZenas BioPharma and Royalty Pharma Enter into Obexelimab Funding Agreement for up to $300 MillionSeptember 2 at 7:05 AM | globenewswire.comZenas BioPharma, Inc. $ZBIO Shares Sold by Wellington Management Group LLPAugust 31, 2025 | marketbeat.comZenas BioPharma to Present at Upcoming Healthcare Investor ConferencesAugust 26, 2025 | globenewswire.comZenas BioPharma (NASDAQ:ZBIO) Trading Down 7.2% - Here's What HappenedAugust 21, 2025 | marketbeat.comWe Think Zenas BioPharma (NASDAQ:ZBIO) Needs To Drive Business Growth CarefullyAugust 20, 2025 | finance.yahoo.comZenas BioPharma (NASDAQ:ZBIO) Trading 8.1% Higher - Should You Buy?August 20, 2025 | marketbeat.comHC Wainwright Lowers Earnings Estimates for Zenas BioPharmaAugust 17, 2025 | marketbeat.comWhat is Wedbush's Estimate for Zenas BioPharma Q3 Earnings?August 17, 2025 | marketbeat.comZenas BioPharma (NASDAQ:ZBIO) Rating Lowered to Sell at Wall Street ZenAugust 17, 2025 | marketbeat.comZenas BioPharma (ZBIO) Expected to Announce Quarterly Earnings on ThursdayAugust 15, 2025 | marketbeat.comZenas BioPharma (NASDAQ:ZBIO) Issues Earnings ResultsAugust 14, 2025 | marketbeat.comZenas BioPharma Faces Legal and Financial Challenges Amid Securities Class Action LawsuitAugust 13, 2025 | msn.comZenas BioPharma Reports Q2 2025 Financial ResultsAugust 13, 2025 | tipranks.comZenas BioPharma expects cash to fund operations into Q4 of 2026August 12, 2025 | msn.comZenas BioPharma reports Q2 EPS ($1.25) vs ($24.23) last yearAugust 12, 2025 | msn.comZenas BioPharma Reports Second Quarter 2025 Financial Results and Provides Corporate UpdatesAugust 12, 2025 | globenewswire.com44,067 Shares in Zenas BioPharma, Inc. (NASDAQ:ZBIO) Purchased by Jefferies Financial Group Inc.August 9, 2025 | marketbeat.comZenas BioPharma (NASDAQ:ZBIO) Stock Price Down 8.8% - Should You Sell?August 6, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeMACK, ZBIO, RIGL, and MYGN Company DescriptionsMerrimack 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.Myriad Genetics NASDAQ:MYGN$6.61 -0.18 (-2.65%) Closing price 04:00 PM EasternExtended Trading$6.61 0.00 (0.00%) As of 05:34 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.Myriad Genetics, Inc., a genetic testing and precision medicine company, develops genetic tests in the United States and internationally. The company offers molecular diagnostic tests for use in oncology, and women's and pharmacogenomics. It also provides MyRisk Hereditary Cancer Test, a DNA sequencing test for assessing the risks for hereditary cancers; BRACAnalysis CDx Germline Companion Diagnostic Test, a DNA sequencing test to help determine the therapy for patients with metastatic breast, ovarian, metastatic pancreatic, and metastatic prostate cancer with deleterious or suspected deleterious germline BRCA variants; and MyChoice CDx Companion Diagnostic Test, a tumor test that determines homologous recombination deficiency status in patients with ovarian cancer. The company also offers Prolaris Prostate Cancer Prognostic Test, an RNA expression tumor analysis for assessing the aggressiveness of prostate cancer; EndoPredict Breast Cancer Prognostic Test, an RNA expression test for assessing the aggressiveness of breast cancer; Precise Tumor, a solution for precision oncology; and Prequel Prenatal Screen, a non-invasive prenatal screening test conducted using maternal blood to screen for severe chromosomal disorders in a fetus. It provides Foresight Carrier Screen, a prenatal test for future parents to assess their risk of passing on a recessive genetic condition to their offspring; SneakPeek, a non-invasive blood test that predicts the gender of a fetus; and GeneSight Psychotropic Mental Health Medication Test, a DNA genotyping test to aid psychotropic drug selection for patients suffering from depression, anxiety, attention-deficit, hyperactivity disorder, and other mental health conditions. It has a strategic collaboration with Illumina, Inc., Memorial Sloan Kettering Cancer Center, the University of Texas MD Anderson Cancer Center, SimonMed, and Onsite Women's Health. Myriad Genetics, Inc. was incorporated in 1992 and is headquartered in Salt Lake City, Utah.Rigel Pharmaceuticals NASDAQ:RIGL$41.34 +1.21 (+3.02%) Closing price 04:00 PM EasternExtended Trading$41.23 -0.11 (-0.27%) As of 05:34 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.Rigel Pharmaceuticals, Inc., a biotechnology company, engages in discovering, developing, and providing therapies that enhance the lives of patients with hematologic disorders and cancer. The company's commercialized products include Tavalisse, an oral spleen tyrosine kinase inhibitor for the treatment of adult patients with chronic immune thrombocytopenia; Rezlidhia, a non-intensive monotherapy for the treatment of adult patients with relapsed or refractory (R/R) acute myeloid leukemia (AML) with a susceptible isocitrate dehydrogenase-1 (IDH1) mutation as detected by an FDA-approved test; and GAVRETO, a once daily, small molecule, oral, kinase inhibitor for the treatment of adult patients with metastatic rearranged during transfection (RET) fusion-positive non-small cell lung cancer, as well as for the treatment of adult and pediatric patients 12 years of age and older with advanced or metastatic RET fusion-positive thyroid cancer. It also develops R289, an oral IRAK1/4 Inhibitor, which is in Phase 1b clinical trials for the treatment of hematology-oncology, autoimmune, and inflammatory diseases; and a receptor-interacting serine/threonine-protein kinase 1 (RIPK1) inhibitor program in clinical development with partner Eli Lilly and Company. In addition, the company has product candidates in clinical development with partners BerGenBio ASA and Daiichi Sankyo. The company has strategic development collaboration with The University of Texas MD Anderson Cancer Center for the development of REZLIDHIA (Olutasidenib) in acute myeloid leukemia (AML) and other hematologic cancers. The company was incorporated in 1996 and is headquartered in South San Francisco, California.Zenas BioPharma NASDAQ:ZBIO$20.51 +3.53 (+20.79%) As of 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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