NASDAQ:ATRA Atara Biotherapeutics (ATRA) Stock Price, News & Analysis $12.36 +0.02 (+0.16%) As of 02:52 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock About Atara Biotherapeutics Stock (NASDAQ:ATRA) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Atara Biotherapeutics alerts:Sign Up Key Stats Today's Range$12.23▼$12.7550-Day Range$7.72▼$13.0252-Week Range$5.01▼$18.70Volume33,045 shsAverage Volume109,081 shsMarket Capitalization$86.80 millionP/E RatioN/ADividend YieldN/APrice Target$21.00Consensus RatingModerate Buy Company Overview Atara Biotherapeutics, Inc. engages in the development of transformative therapies for patients with solid tumors, hematologic cancers, and autoimmune diseases in the United States and the United Kingdom. Its lead product includes Tab-cel (tabelecleucel), a T-cell immunotherapy program that is in Phase 3 clinical trials for the treatment of epstein-barr virus (EBV) driven post-transplant lymphoproliferative disease, as well as nasopharyngeal carcinoma. Its CAR T immunotherapy pipeline products include ATA3219, currently in Phase 1 trials, as well as ATA3431, under preclinical trials for the treatment of B-cell malignancies and autoimmune diseases; and ATA188 that is in Phase 2 clinical trials to treat multiple sclerosis. The company has research collaboration agreements with Memorial Sloan Kettering Cancer Center, and Council of the Queensland Institute of Medical Research. Atara Biotherapeutics, Inc. was incorporated in 2012 and is headquartered in Thousand Oaks, California. Read More Atara Biotherapeutics Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks91st Percentile Overall ScoreATRA MarketRank™: Atara Biotherapeutics scored higher than 91% of companies evaluated by MarketBeat, and ranked 92nd out of 941 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.4 / 5Analyst RatingModerate Buy Consensus RatingAtara Biotherapeutics has received a consensus rating of Moderate Buy. The company's average rating score is 2.80, and is based on 2 buy ratings, 2 hold ratings, and no sell ratings.Amount of Analyst CoverageAtara Biotherapeutics has received no research coverage in the past 90 days.Read more about Atara Biotherapeutics' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Atara Biotherapeutics are expected to grow in the coming year, from ($10.39) to ($10.04) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Atara Biotherapeutics is -28.87, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Atara Biotherapeutics is -28.87, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Read more about Atara Biotherapeutics' valuation and earnings. Short Interest4.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted5.03% of the float of Atara Biotherapeutics has been sold short.Short Interest Ratio / Days to CoverAtara Biotherapeutics has a short interest ratio ("days to cover") of 3.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Atara Biotherapeutics has recently decreased by 6.84%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldAtara Biotherapeutics does not currently pay a dividend.Dividend GrowthAtara Biotherapeutics does not have a long track record of dividend growth. Sustainability and ESG4.7 / 5Environmental Score-0.87 Percentage of Shares Shorted5.03% of the float of Atara Biotherapeutics has been sold short.Short Interest Ratio / Days to CoverAtara Biotherapeutics has a short interest ratio ("days to cover") of 3.5, which is generally considered an acceptable ratio of short interest to trading volume.Change versus previous monthShort interest in Atara Biotherapeutics has recently decreased by 6.84%, indicating that investor sentiment is improving significantly. News and Social Media2.5 / 5News SentimentN/A News SentimentAtara Biotherapeutics has a news sentiment score of 1.47. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.96 average news sentiment score of Medical companies. Company Ownership3.3 / 5Insider TradingAcquiring Shares Insider Buying vs. Insider SellingIn the past three months, Atara Biotherapeutics insiders have bought more of their company's stock than they have sold. Specifically, they have bought $856,839.00 in company stock and sold $0.00 in company stock.Percentage Held by InsidersOnly 4.00% of the stock of Atara Biotherapeutics is held by insiders.Percentage Held by Institutions70.90% of the stock of Atara Biotherapeutics is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Atara Biotherapeutics' insider trading history. Receive ATRA Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Atara Biotherapeutics and its competitors with MarketBeat's FREE daily newsletter. Submit View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. ATRA Stock News HeadlinesInsider Buying: Atara Biotherapeutics (NASDAQ:ATRA) Major Shareholder Purchases 55,000 Shares of StockAugust 20, 2025 | insidertrades.comAtara Biotherapeutics: Q2 Earnings SnapshotAugust 11, 2025 | sfgate.comWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain retirement accounts. Without the right strategy, these withdrawals can significantly increase your tax bill and shrink your nest egg. SmartAsset outlines six strategies that could help reduce your RMDs and potentially lower your tax burden. Their free tool can match you with vetted fiduciary financial advisors in your area—professionals legally bound to act in your best interest.September 3 at 2:00 AM | SmartAsset (Ad)Atara Biotherapeutics Announces Second Quarter Financial Results and Operational ProgressAugust 11, 2025 | uk.finance.yahoo.comAtara Biotherapeutics, Inc. (NASDAQ:ATRA) Is About To Turn The CornerAugust 5, 2025 | finance.yahoo.comAtara Biotherapeutics stock jumps after FDA accepts BLA for tab-celJuly 24, 2025 | investing.comAtara Biotherapeutics shares soar after FDA accepts BLA for tab-celJuly 24, 2025 | msn.comPierre Fabre Pharmaceuticals Inc. Announces FDA Acceptance and Priority Review of the Biologics License Application (BLA) for Tabelecleucel for the Treatment of Epstein-Barr Virus Positive Post-Transplant Lymphoproliferative Disease (EBV+ PTLD)July 24, 2025 | prnewswire.comSee More Headlines ATRA Stock Analysis - Frequently Asked Questions How have ATRA shares performed this year? Atara Biotherapeutics' stock was trading at $13.31 at the beginning of 2025. Since then, ATRA shares have decreased by 7.1% and is now trading at $12.36. How were Atara Biotherapeutics' earnings last quarter? Atara Biotherapeutics, Inc. (NASDAQ:ATRA) issued its earnings results on Monday, August, 11th. The biotechnology company reported $0.19 earnings per share (EPS) for the quarter, beating the consensus estimate of ($0.32) by $0.51. The biotechnology company earned $17.58 million during the quarter, compared to analysts' expectations of $4.23 million. Atara Biotherapeutics had a negative trailing twelve-month return on equity of 8.34% and a net margin of 3.07%. When did Atara Biotherapeutics' stock split? Atara Biotherapeutics shares reverse split on Thursday, June 20th 2024.The 1-25 reverse split was announced on Thursday, June 20th 2024. The number of shares owned by shareholders was adjusted after the closing bell on Thursday, June 20th 2024. An investor that had 100 shares of stock prior to the reverse split would have 4 shares after the split. Who are Atara Biotherapeutics' major shareholders? Atara Biotherapeutics' top institutional shareholders include Geode Capital Management LLC (1.01%), Marshall Wace LLP (0.71%), Bank of America Corp DE (0.11%) and Raymond James Financial Inc. (0.06%). Insiders that own company stock include Innovation Ltd Panacea, Anhco Nguyen, Pascal Touchon, Eric J Hyllengren, Yanina Grant-Huerta, Jill Henrich, Carol Giltner Gallagher, Jakob Dupont, Amar Murugan, William K Heiden and Utpal Koppikar. View institutional ownership trends. How do I buy shares of Atara Biotherapeutics? Shares of ATRA stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Atara Biotherapeutics own? Based on aggregate information from My MarketBeat watchlists, some other companies that Atara Biotherapeutics investors own include Agenus (AGEN), CRISPR Therapeutics (CRSP), Pfizer (PFE), Athersys (ATHX), Advanced Micro Devices (AMD), Bristol Myers Squibb (BMY) and FuelCell Energy (FCEL). Company Calendar Last Earnings8/11/2025Today9/03/2025Next Earnings (Estimated)11/11/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:ATRA CIK1604464 Webwww.atarabio.com Phone(805) 623-4211FaxN/AEmployees330Year Founded2012Price Target and Rating Average Price Target for Atara Biotherapeutics$21.00 High Price Target$25.00 Low Price Target$17.00 Potential Upside/Downside+70.3%Consensus RatingModerate Buy Rating Score (0-4)2.80 Research Coverage5 Analysts Profitability EPS (Trailing Twelve Months)($0.43) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$85.40 million Net Margins3.07% Pretax Margin3.05% Return on Equity-8.34% Return on Assets6.61% Debt Debt-to-Equity RatioN/A Current Ratio1.70 Quick Ratio1.70 Sales & Book Value Annual Sales$188.67 million Price / Sales0.46 Cash FlowN/A Price / Cash FlowN/A Book Value($4.99) per share Price / Book-2.47Miscellaneous Outstanding Shares7,023,000Free Float6,742,000Market Cap$86.59 million OptionableOptionable Beta0.22 Social Links Metaverse Stocks And Why You Can't Ignore ThemThinking about investing in Meta, Roblox, or Unity? Enter your email to learn what streetwise investors need to know about the metaverse and public markets before making an investment.Get This Free Report This page (NASDAQ:ATRA) was last updated on 9/3/2025 by MarketBeat.com Staff From Our PartnersHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredWhat's the Best Way to Lower RMD Taxes?Turning 73 triggers a key IRS rule: you must begin taking required minimum distributions (RMDs) from certain r...SmartAsset | SponsoredWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...Reagan Gold Group | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWarren Buffett Issues Cryptic Warning on U.S. DollarImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredGoogle did what!?!?A new technology has sparked a modern-day gold rush in Silicon Valley. OpenAI’s Sam Altman invested $375M. Bil...Stansberry Research | SponsoredOut of 18,347 Cryptocurrencies... This is the ONLY OneThe $365M annual revenue crypto play While Bitcoin generates zero operational revenue, one DeFi protocol qu...Crypto 101 Media | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Atara Biotherapeutics, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Atara Biotherapeutics With A Colleague Link copied to clipboard. 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. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.