NASDAQ:PTGX Protagonist Therapeutics Q1 2025 Earnings Report $148.18 +3.02 (+2.08%) Closing price 09/11/2026 04:00 PM EasternExtended Trading$151.44 +3.26 (+2.20%) As of 09/11/2026 07:30 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 Massive. Learn more. ProfileEarnings HistoryForecast Protagonist Therapeutics EPS ResultsActual EPS-$0.19Consensus EPS -$0.50Beat/MissBeat by +$0.31One Year Ago EPSN/AProtagonist Therapeutics Revenue ResultsActual Revenue$28.32 millionExpected Revenue$30.44 millionBeat/MissMissed by -$2.12 millionYoY Revenue GrowthN/AProtagonist Therapeutics Announcement DetailsQuarterQ1 2025Date5/6/2025TimeBefore Market OpensConference Call DateTuesday, May 6, 2025Conference Call Time12:00AM ETUpcoming EarningsProtagonist Therapeutics' Q3 2026 earnings is estimated for Thursday, November 5, 2026, based on past reporting schedules, with a conference call scheduled on Monday, November 2, 2026 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) Protagonist Therapeutics Earnings HeadlinesProtagonist Therapeutics, Inc. (PTGX) Presents at Citigroup's Biopharma Back to School Summit 2026 TranscriptSeptember 9, 2026 | seekingalpha.comProtagonist Therapeutics authorizes $300M share repurchase programSeptember 8, 2026 | msn.comThe end may be near for these iconic stocksMarc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are triggering a historic wealth transfer already underway in 2026. Household names like Intuit (-57%), Boston Scientific (-49%), and Tractor Supply (-40%) are cratering, while lesser-known companies like Sandisk (+573%) and Rackspace (+444%) surge. Chaikin has identified specific stocks he believes investors should sell before they fall further - and the names may surprise you. He's also pinpointing a company tapped as Nvidia's self-driving partner and a potential AI megadeal that could split into three high-growth stocks. Stream his free presentation to get every buy and sell recommendation with no membership or credit card required.September 13 at 1:00 AM | Chaikin Analytics (Ad)MIMRYLO Approval Triggered $275M Payments for Protagonist (PTGX). Are Royalties the Better Commercial Model?September 4, 2026 | finance.yahoo.comQ1 Earnings Estimate for PTGX Issued By HC WainwrightSeptember 4, 2026 | americanbankingnews.comBMO Capital Markets Boosts Protagonist Therapeutics (NASDAQ:PTGX) Price Target to $190.00September 3, 2026 | americanbankingnews.comSee More Protagonist Therapeutics Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like Protagonist Therapeutics? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Protagonist Therapeutics and other key companies, straight to your email. Email Address About Protagonist TherapeuticsProtagonist Therapeutics (NASDAQ:PTGX) is a biopharmaceutical company focused on developing peptide-based medicines for immune-mediated diseases and hematologic disorders. The company uses its peptide discovery and development platform to create therapies designed to selectively modulate disease-related biological pathways. Protagonist’s pipeline has included icotrokinra (also known as JNJ-2113), an oral peptide that targets the interleukin-23 receptor and is being developed for inflammatory and immune-mediated conditions in collaboration with Johnson & Johnson. The company has also developed rusfertide, a hepcidin mimetic intended to regulate iron metabolism and address conditions involving excessive red blood cell production; rights to rusfertide have been partnered with Takeda Pharmaceutical. Founded in 2006 and headquartered in Newark, New Jersey, Protagonist Therapeutics serves global pharmaceutical and biotechnology markets through its internal research programs and collaborations with larger healthcare companies. The company is led by Dinesh V. Patel, Ph.D., who serves as president and chief executive officer. Its common stock trades on the Nasdaq under the symbol PTGX.View Protagonist Therapeutics 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 Latest Articles MarketBeat Week in Review – 09/07 - 09/11Kroger’s Textbook Entry for Buy-and-Hold InvestorsOracle’s AI Spending Is Still Huge, But the Payoff Is Starting to Show in EarningsAmgen Drops 10% on a Trial It Didn't Even RunOil Above $100 Is Creating a New Opportunity Beyond the Major ProducersAST SpaceMobile Looks to Extend Its 30-Day FCC Satellite Testing WindowAmerican Eagle Goes on Sale: Is It Time to Buy? 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