NASDAQ:ATRA Atara Biotherapeutics Q3 2025 Earnings Report $14.81 -0.43 (-2.82%) Closing price 10/17/2025 04:00 PM EasternExtended Trading$15.55 +0.74 (+5.00%) As of 10/17/2025 06:47 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 Atara Biotherapeutics EPS ResultsActual EPSN/AConsensus EPS -$0.83Beat/MissN/AOne Year Ago EPSN/AAtara Biotherapeutics Revenue ResultsActual RevenueN/AExpected Revenue$2.74 millionBeat/MissN/AYoY Revenue GrowthN/AAtara Biotherapeutics Announcement DetailsQuarterQ3 2025Date11/11/2025TimeBefore Market OpensConference Call DateThursday, November 6, 2025Conference Call Time9:30AM ETConference Call ResourcesEarnings HistoryCompany Profile Atara Biotherapeutics Earnings HeadlinesAtara Biotherapeutics Announces Significant Workforce ReductionOctober 10, 2025 | theglobeandmail.comWhile institutions own 28% of Atara Biotherapeutics, Inc. (NASDAQ:ATRA), individual investors are its largest shareholders with 35% ownershipOctober 3, 2025 | finance.yahoo.comAn $8 trillion-dollar discovery 17,000 ft underwater A strange rock pulled from the ocean floor may hold the key to a $16 trillion resource boom. Inside it: materials critical for AI chips, EV batteries, smartphones, and advanced weapons systems. While few people know about these metals, global powers—including the U.S., China, and Russia—are racing to secure them. And one tiny public company, recently backed by the U.S. government, holds mining rights to over 340 million tons… and near-monopoly access to the richest zone. | Porter & Company (Ad)Atara Biotherapeutics Announces Changes to Its Board of DirectorsSeptember 3, 2025 | businesswire.comAtara Biotherapeutics: Q2 Earnings SnapshotAugust 11, 2025 | sfgate.comAtara Biotherapeutics Announces Second Quarter Financial Results and Operational ProgressAugust 11, 2025 | uk.finance.yahoo.comSee More Atara Biotherapeutics Headlines Get Earnings Announcements in your inboxWant to stay updated on the latest earnings announcements and upcoming reports for companies like Atara Biotherapeutics? Sign up for Earnings360's daily newsletter to receive timely earnings updates on Atara Biotherapeutics and other key companies, straight to your email. Email Address About Atara BiotherapeuticsAtara Biotherapeutics (NASDAQ:ATRA) is a biotechnology company focused on the discovery, development and commercialization of novel T-cell immunotherapies to transform the treatment of cancer and autoimmune disease. Headquartered in South San Francisco, California, Atara leverages its proprietary off-the-shelf allogeneic Epstein-Barr virus (EBV)-directed T-cell platform to generate engineered cell therapies designed to target EBV-driven malignancies and immune-mediated disorders. The company’s lead product candidate, tabelecleucel, is an off-the-shelf, EBV-specific T-cell therapy in clinical development for the treatment of EBV-positive post-transplant lymphoproliferative disease (PTLD) and other EBV-associated cancers. In addition, Atara is advancing multiple earlier-stage programs, including ATA188 for progressive multiple sclerosis and ATA227 for autoimmune indications, each harnessing the company’s expertise in antigen-specific T-cell biology. Atara’s pipeline is supported by manufacturing and process development capabilities aimed at delivering scalable, cryopreserved cell therapies for global distribution. Founded in 2012, Atara Biotherapeutics has built a diversified clinical portfolio and established collaborations to advance its therapies across North America, Europe and Asia. The company’s leadership team combines expertise in cell therapy development, regulatory affairs and commercial strategy, guided by President and Chief Executive Officer Pascal Touchon. Through ongoing clinical studies and strategic partnerships, Atara aims to address unmet medical needs in oncology and autoimmune disease with its off-the-shelf T-cell products.View Atara Biotherapeutics 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 Goldman Sachs Earnings Tell: Markets Seem OkayWhy Congress Is Buying Intuitive Surgical Ahead of Earnings3 Reasons to Buy Sprouts Farmers Market Ahead of EarningsTesla Earnings Loom: Bulls Eye $600, Bears Warn of $300Spotify Could Surge Higher—Here’s the Hidden Earnings SignalBerkshire-Backed Lennar Slides After Weak Q3 EarningsWall Street Eyes +30% Upside in Synopsys After Huge Earnings Fall Upcoming Earnings Nasdaq (10/21/2025)Texas Instruments (10/21/2025)Intuitive Surgical (10/21/2025)Netflix (10/21/2025)Verizon Communications (10/21/2025)General Motors (10/21/2025)CocaCola (10/21/2025)Citigroup (10/21/2025)3M (10/21/2025)RTX (10/21/2025) 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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