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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:ABCLNASDAQ:ABUSNASDAQ:MDWDNASDAQ:PRTA 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 VolumeABCLAbCellera Biologics$3.41-1.7%$2.43$1.89▼$3.68$1.04B0.363.25 million shs8.76 million shsABUSArbutus Biopharma$3.43-1.2%$3.34$2.71▼$4.73$664.60M1.23965,340 shs1.02 million shsMDWDMediWound$19.09-1.7%$19.30$12.78▼$24.00$210.00M0.3891,489 shs55,739 shsPRTAProthena$5.72-0.5%$7.06$4.32▼$25.42$309.51M-0.08765,891 shs3.57 million shsA Guide To High-Short-Interest StocksMarketBeat's analysts have just released their top five short plays for July 2025. Learn which stocks have the most short interest and how to trade them. Enter your email address to see which companies made the list.Get This Free ReportCompare Price PerformanceCompany1-Day Performance7-Day Performance30-Day Performance90-Day Performance1-Year PerformanceABCLAbCellera Biologics-1.73%+6.56%+71.36%+39.75%+12.91%ABUSArbutus Biopharma-1.15%-2.83%+8.20%+4.57%+13.95%MDWDMediWound-1.75%-6.51%-4.02%+17.33%+30.84%PRTAProthena-0.52%+12.60%-16.13%-55.90%-70.73%Compare MarketRank™CompanyOverall ScoreAnalyst's OpinionShort Interest ScoreDividend StrengthESG ScoreNews and Social Media SentimentCompany OwnershipEarnings & ValuationABCLAbCellera Biologics2.161 of 5 stars3.41.00.00.01.33.30.6ABUSArbutus Biopharma2.2864 of 5 stars3.50.00.00.03.22.50.6MDWDMediWound1.571 of 5 stars3.51.00.00.00.00.80.6PRTAProthena3.7441 of 5 stars4.24.00.00.02.61.71.3Compare Analyst ForecastsCompanyConsensus Rating ScoreConsensus RatingConsensus Price Target% Upside from Current PriceABCLAbCellera Biologics 2.75Moderate Buy$8.33144.38% UpsideABUSArbutus Biopharma 3.00Buy$5.5060.35% UpsideMDWDMediWound 3.00Buy$31.8066.58% UpsidePRTAProthena 2.33Hold$31.50450.70% UpsideCurrent Analyst Ratings BreakdownLatest MDWD, PRTA, ABCL, and ABUS Analyst RatingsDateCompanyBrokerageActionRatingPrice TargetDetails6/20/2025PRTAProthenaCantor FitzgeraldSubscribe to MarketBeat All Access for the recommendation accuracy ratingReiterated RatingNeutral ➝ Neutral6/2/2025MDWDMediWoundOppenheimerSubscribe to MarketBeat All Access for the recommendation accuracy ratingInitiated CoverageOutperform$34.005/28/2025PRTAProthenaBank 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 ➝ $18.005/22/2025MDWDMediWoundHC WainwrightSubscribe to MarketBeat All Access for the recommendation accuracy ratingSet Price TargetBuy ➝ Buy$25.00 ➝ $31.00(Data available from 6/21/2022 forward. View 10+ years of historical ratings with our analyst ratings screener.)Compare Sales & Book ValueCompanyAnnual RevenuePrice/SalesCashflowPrice/CashBook ValuePrice/BookABCLAbCellera Biologics$28.83M35.30N/AN/A$3.58 per share0.95ABUSArbutus Biopharma$6.17M106.47N/AN/A$0.51 per share6.73MDWDMediWound$19.21M10.74N/AN/A$2.89 per share6.61PRTAProthena$135.16M2.28N/AN/A$9.05 per share0.63Compare Profitability & EarningsCompanyNet IncomeEPSTrailing P/E RatioForward P/E RatioP/E GrowthNet MarginsReturn on Equity (ROE)Return on Assets (ROA)Next Earnings DateABCLAbCellera Biologics-$162.86M-$0.56N/AN/AN/A-737.56%-15.98%-12.38%8/5/2025 (Estimated)ABUSArbutus Biopharma-$69.92M-$0.41N/AN/AN/A-1,196.64%-75.51%-55.81%8/7/2025 (Estimated)MDWDMediWound-$30.22M-$2.09N/AN/AN/A-110.45%-74.12%-30.92%8/13/2025 (Estimated)PRTAProthena-$122.31M-$2.08N/AN/AN/A-79.94%-21.61%-19.32%8/6/2025 (Estimated)Latest MDWD, PRTA, ABCL, and ABUS EarningsDateQuarterCompanyConsensus EstimateReported EPSBeat/MissGap EPSRevenue EstimateActual RevenueDetails5/21/2025Q1 2025MDWDMediWound-$0.65-$0.07+$0.58-$0.07$5.20 million$3.96 million5/14/2025Q1 2025ABUSArbutus Biopharma-$0.09-$0.13-$0.04-$0.13$2.54 million$1.76 million5/8/2025Q1 2025ABCLAbCellera Biologics-$0.17-$0.15+$0.02-$0.15$7.12 million$4.24 million5/8/2025Q1 2025PRTAProthena-$0.92-$1.12-$0.20-$1.12$8.18 million$2.83 million3/27/2025Q4 2024ABUSArbutus Biopharma-$0.08-$0.07+$0.01-$0.07$2.20 million$1.57 millionCompare DividendsCompanyAnnual PayoutDividend Yield3-Year Dividend GrowthPayout RatioYears of Consecutive GrowthABCLAbCellera BiologicsN/AN/AN/AN/AN/AABUSArbutus BiopharmaN/AN/AN/AN/AN/AMDWDMediWoundN/AN/AN/AN/AN/APRTAProthenaN/AN/AN/AN/AN/ACompare DebtCompanyDebt-to-Equity RatioCurrent RatioQuick RatioABCLAbCellera BiologicsN/A10.1510.15ABUSArbutus Biopharma0.046.016.01MDWDMediWoundN/A2.151.99PRTAProthenaN/A9.009.00Compare OwnershipInstitutional OwnershipCompanyInstitutional OwnershipABCLAbCellera Biologics61.42%ABUSArbutus Biopharma43.79%MDWDMediWound46.83%PRTAProthena97.08%Insider OwnershipCompanyInsider OwnershipABCLAbCellera Biologics28.90%ABUSArbutus Biopharma20.30%MDWDMediWound9.20%PRTAProthena9.20%Compare Miscellaneous StatsCompanyEmployeesShares OutstandingFree FloatOptionableABCLAbCellera Biologics500298.42 million212.18 millionOptionableABUSArbutus Biopharma90191.53 million152.65 millionOptionableMDWDMediWound8010.81 million9.81 millionOptionablePRTAProthena13053.83 million48.88 millionOptionableMDWD, PRTA, ABCL, and ABUS HeadlinesRecent News About These CompaniesProthena (NASDAQ:PRTA) Earns Neutral Rating from Cantor FitzgeraldJune 21 at 1:57 AM | americanbankingnews.comProthena Corp (PRTA) Receives Reiterated Neutral Rating from Cantor Fitzgerald | PRTA Stock NewsJune 20 at 10:18 AM | gurufocus.comCantor Fitzgerald Reiterates "Neutral" Rating for Prothena (NASDAQ:PRTA)June 20 at 9:36 AM | marketbeat.comRoche’s Phase 3 Move Boosts Outlook for Prothena Corporation plc (PRTA)June 19 at 1:10 AM | finance.yahoo.comProthena Announces Corporate RestructuringJune 18 at 4:51 PM | finance.yahoo.comProthena (NASDAQ:PRTA) Shares Pass Below 200 Day Moving Average - Time to Sell?June 18 at 3:29 AM | marketbeat.comRoche’s Phase 3 Move Boosts Outlook for Prothena Corporation plc (PRTA)June 17, 2025 | msn.comProthena’s Partner Roche to Advance Prasinezumab into Phase III Development for Early-Stage Parkinson's DiseaseJune 16, 2025 | uk.finance.yahoo.comProthena's Partner Roche to Advance Prasinezumab into Phase III Development for Early-Stage Parkinson's DiseaseJune 16, 2025 | businesswire.comProthena Co. plc (NASDAQ:PRTA) Short Interest Down 50.7% in MayJune 14, 2025 | marketbeat.comCantor Fitzgerald Forecasts Prothena FY2026 EarningsJune 11, 2025 | americanbankingnews.comCantor Fitzgerald Weighs in on Prothena FY2026 EarningsJune 10, 2025 | marketbeat.comPRTA Prothena Corporation plcJune 7, 2025 | seekingalpha.comProthena Co. plc (NASDAQ:PRTA) Short Interest Up 20.1% in MayJune 6, 2025 | marketbeat.comUBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Trims Stake in Prothena Co. plc (NASDAQ:PRTA)June 3, 2025 | marketbeat.comProthena Co. plc (NASDAQ:PRTA) Given Consensus Recommendation of "Hold" by BrokeragesJune 1, 2025 | marketbeat.comFY2025 EPS Estimates for Prothena Cut by Chardan CapitalMay 31, 2025 | marketbeat.comPiper Sandler Reduces Prothena (PRTA) Price Target to $81 from $110 Following AFFIRM-AL Trial DiscontinuationMay 30, 2025 | msn.comChardan Lowers Prothena (PRTA) Price Target Following AFFIRM-AL Trial FailureMay 30, 2025 | msn.comH.C. Wainwright Maintains Buy Rating on Prothena Corporation (NASDAQ:PRTA), Cuts PTMay 30, 2025 | insidermonkey.comFY2027 EPS Estimates for Prothena Decreased by HC WainwrightMay 30, 2025 | marketbeat.comNew MarketBeat Followers Over TimeMedia Sentiment Over TimeMDWD, PRTA, ABCL, and ABUS Company DescriptionsAbCellera Biologics NASDAQ:ABCL$3.41 -0.06 (-1.73%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$3.44 +0.02 (+0.73%) As of 06/20/2025 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.AbCellera Biologics Inc. builds an engine for antibody drug discovery and development. Its engine discovers antibodies from natural immune responses, which are pre-enriched for antibodies. The company's preclinical products are ABCL635 for metabolic and endocrine conditions; and ABCL575 for atopic dermatitis. It has a research collaboration and license agreement with Eli Lilly and Company; a research collaboration with Confo Therapeutics for the discovery of therapeutic antibody candidates targeting two undisclosed GPCR targets; and strategic collaboration with Biogen Inc. to discover therapeutic antibodies for neurological conditions, as well as collaboration with Viking Global Investors and ArrowMark Partners. The company was incorporated in 2012 and is headquartered in Vancouver, Canada.Arbutus Biopharma NASDAQ:ABUS$3.43 -0.04 (-1.15%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$3.46 +0.03 (+1.02%) As of 06/20/2025 05:55 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.Arbutus Biopharma Corporation, a biopharmaceutical company, develops novel therapeutics for chronic Hepatitis B virus (HBV) infection in the United States. Its HBV product pipeline consists of imdusiran (AB-729), a proprietary subcutaneously-delivered RNAi therapeutic product candidate that suppresses all HBV antigens, including HBsAg expression. The company's research and development programs include AB-101, an oral PD-L1 inhibitor to reawaken patients' HBV-specific immune system; and small molecule antiviral medicines to treat coronaviruses, including COVID-19. It has licensing agreements with Gritstone Oncology, Inc; Alnylam Pharmaceuticals, Inc.; Qilu Pharmaceuticals Co, Ltd; Assembly Biosciences, Inc.; Acuitas Therapeutics, Inc.; and Antios Therapeutics, Inc. Arbutus Biopharma Corporation also has a clinical collaboration agreement with Barinthus Biotherapeutics plc to evaluate VTP-300. The company was formerly known as Tekmira Pharmaceuticals Corporation and changed its name to Arbutus Biopharma Corporation in July 2015. Arbutus Biopharma Corporation is headquartered in Warminster, Pennsylvania.MediWound NASDAQ:MDWD$19.09 -0.34 (-1.75%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$19.14 +0.05 (+0.24%) As of 06/20/2025 04:04 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.MediWound Ltd., a biopharmaceutical company, develops, manufactures, and commercializes novel, bio-therapeutic, and non-surgical solutions for tissue repair and regeneration in United States, Europe, and internationally. It markets NexoBrid, a biopharmaceutical product for the removal of eschar, a dead or damaged tissue in adults with deep partial- and full-thickness thermal burns to burn centers and hospitals burn units. The company also develops EscharEx, which has completed Phase II clinical trials for the debridement of chronic and other hard-to-heal wounds; and MW005, which is in phase I/II for the treatment of low-risk basal cell carcinoma. MediWound Ltd. was incorporated in 2000 and is headquartered in Yavne, Israel.Prothena NASDAQ:PRTA$5.72 -0.03 (-0.52%) Closing price 06/20/2025 04:00 PM EasternExtended Trading$5.83 +0.11 (+1.91%) As of 06/20/2025 07:46 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. 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