NASDAQ:PRTA Prothena Q1 2025 Earnings Report $6.32 +0.10 (+1.61%) Closing price 04:00 PM EasternExtended Trading$6.34 +0.01 (+0.24%) As of 06:18 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. ProfileEarnings HistoryForecast Prothena EPS ResultsActual EPS-$1.12Consensus EPS -$0.92Beat/MissMissed by -$0.20One Year Ago EPS-$1.34Prothena Revenue ResultsActual Revenue$2.83 millionExpected Revenue$8.18 millionBeat/MissMissed by -$5.35 millionYoY Revenue Growth+5,500.00%Prothena Announcement DetailsQuarterQ1 2025Date5/8/2025TimeAfter Market ClosesConference Call DateThursday, May 8, 2025Conference Call Time4:00PM ETUpcoming EarningsProthena's Q2 2025 earnings is scheduled for Wednesday, August 6, 2025, with a conference call scheduled on Thursday, August 7, 2025 at 4:00 PM ET. Check back for transcripts, audio, and key financial metrics as they become available.Conference Call ResourcesPress Release (8-K)Quarterly Report (10-Q)Earnings HistoryCompany ProfilePowered by Earnings DocumentsPress Release(8-K)Quarterly report(10-Q) Prothena Earnings HeadlinesProthena Corp (PRTA) Receives Reiterated Neutral Rating from Cantor Fitzgerald | PRTA Stock NewsJune 20, 2025 | gurufocus.comRoche’s Phase 3 Move Boosts Outlook for Prothena Corporation plc (PRTA)June 19, 2025 | finance.yahoo.comThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.July 16 at 2:00 AM | Brownstone Research (Ad)Prothena Announces Corporate RestructuringJune 18, 2025 | finance.yahoo.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.comSee More Prothena Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like Prothena? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Prothena and other key companies, straight to your email. Email Address About ProthenaProthena (NASDAQ:PRTA) is a clinical-stage biotechnology company focused on the discovery, development and commercialization of novel therapies for neurodegenerative and rare peripheral diseases. The company leverages its proprietary platform technologies to design and engineer monoclonal antibodies and small molecules that target disease-causing proteins. Core research activities center on immunotherapy approaches aimed at clearing or neutralizing pathological protein aggregates. Prothena’s pipeline includes several lead assets in clinical development. PRX002/RG7935 is an anti–alpha-synuclein antibody being investigated for Parkinson’s disease, in collaboration with Roche. PRX004 is directed at serum amyloid A in patients with AA amyloidosis, while PRX012 targets interleukin-13 for the treatment of moderate-to-severe atopic dermatitis. The company also maintains a robust preclinical portfolio addressing other protein misfolding disorders and has partnered with industry leaders to advance select candidates into human trials. Founded in 2012 as a spin-out from Elan Corporation, Prothena is headquartered in Dublin, Ireland, with research and development operations in South San Francisco. The company’s global footprint spans North America and Europe, enabling access to diverse patient populations and facilitating multinational clinical studies. Prothena’s integrated development infrastructure supports seamless progression from discovery through late-stage development. Under the leadership of Chief Executive Officer Gene Kinney, Prothena is guided by a management team with extensive experience in biopharmaceutical development, regulatory strategy and commercial planning. With a focus on addressing high-unmet medical needs, the company aims to translate its scientific insights into first-in-class and best-in-class therapies for patients worldwide.Written by Jeffrey Neal JohnsonView Prothena ProfileRead more More Earnings Resources from MarketBeat Earnings Tools Today's Earnings Tomorrow's Earnings Next Week's Earnings Upcoming Earnings Calls Earnings Newsletter Earnings Call Transcripts Earnings Beats & Misses Corporate Guidance Earnings Screener Earnings By Country U.S. Earnings Reports Canadian Earnings Reports U.K. Earnings Reports Latest Articles 3 Analysts Set $600 Target Ahead of Microsoft EarningsTesla: 2 Plays Ahead of Next Week's Earnings ReportFastenal Surges After Earnings Beat, Tariff Risks Loom3 Catalysts Converge on Intel Ahead of a Critical Earnings ReportSmith & Wesson Stock Falls on Earnings Miss, Tariff WoesWhat to Expect From the Q2 Earnings Reporting CycleBroadcom Slides on Solid Earnings, AI Outlook Still Strong Upcoming Earnings Cintas (7/17/2025)Interactive Brokers Group (7/17/2025)Netflix (7/17/2025)PepsiCo (7/17/2025)Abbott Laboratories (7/17/2025)Elevance Health (7/17/2025)GE Aerospace (7/17/2025)American Noble Gas (7/17/2025)Marsh & McLennan Companies (7/17/2025)Novartis (7/17/2025) Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. 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