NASDAQ:PTGX Protagonist Therapeutics Q4 2025 Earnings Report $145.07 +0.09 (+0.06%) Closing price 04:00 PM EasternExtended Trading$145.07 0.00 (0.00%) As of 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-$0.69Consensus EPS -$0.53Beat/MissMissed by -$0.16One Year Ago EPSN/AProtagonist Therapeutics Revenue ResultsActual Revenue$7.44 millionExpected Revenue$14.92 millionBeat/MissMissed by -$7.48 millionYoY Revenue GrowthN/AProtagonist Therapeutics Announcement DetailsQuarterQ4 2025Date2/25/2026TimeBefore Market OpensConference Call DateWednesday, February 25, 2026Conference Call Time12:30PM 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)Annual Report (10-K)Earnings HistoryCompany ProfilePowered by Earnings DocumentsPress Release(8-K) 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.comElon Musk’s One Stock Retirement PlanJeff Brown picked Nvidia in 2016, before it surged 37,000 percent. Now he's tracking a small AI company he says is the same size Nvidia was a decade ago. The company holds 150 patents protecting its core technology, and Brown believes Elon Musk could soon drive major demand for it. A key catalyst is set for November 11.September 22 at 1:00 AM | Brownstone Research (Ad)MIMRYLO Approval Triggered $275M Payments for Protagonist (PTGX). Are Royalties the Better Commercial Model?September 4, 2026 | finance.yahoo.comAnalysts Are Bullish on Top Healthcare Stocks: Palvella Therapeutics (PVLA), Protagonist Therapeutics (PTGX)September 2, 2026 | theglobeandmail.comAnalysts Are Bullish on These Healthcare Stocks: Ascendis Pharma (ASND), Protagonist Therapeutics (PTGX)September 2, 2026 | theglobeandmail.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 Meta’s Muse Highlights Arm’s Growing Role in AI InfrastructureNucor and Steel Dynamics Just Pulled Back—The Steel Story Still Looks Strong5 Dividend Stocks That Combine Income, Earnings Growth, and Wall Street SupportDespite Record Sales, Texas Roadhouse Has Beef With Beef CostsEncore Capital Group Has Doubled—But Its Best Tailwind Won’t Last ForeverCoach’s Momentum Powers Tapestry Despite the Stock’s Sharp Pullback3 Retail Stocks Getting Crushed and the Long-Dated Options Trade on Each One Upcoming Earnings Cintas (9/23/2026)Costco Wholesale (9/24/2026)Micron Technology (9/30/2026)NIKE (10/1/2026)Accenture (10/1/2026)PepsiCo (10/8/2026)Delta Air Lines (10/9/2026)America Movil (10/13/2026)BlackRock (10/13/2026)Citigroup (10/13/2026) Unlock superior investment research and tools. 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