NASDAQ:ATRA Atara Biotherapeutics (ATRA) Stock Price, News & Analysis $6.84 -0.77 (-10.12%) Closing price 05/16/2025 04:00 PM EasternExtended Trading$6.93 +0.09 (+1.32%) As of 05/16/2025 04:38 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. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider 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$6.76▼$7.5050-Day Range$5.30▼$7.9952-Week Range$5.01▼$18.71Volume114,071 shsAverage Volume124,364 shsMarket Capitalization$40.77 millionP/E RatioN/ADividend YieldN/APrice Target$17.75Consensus RatingModerate Buy Company OverviewAtara 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™ Stocks84th Percentile Overall ScoreATRA MarketRank™: Atara Biotherapeutics scored higher than 84% of companies evaluated by MarketBeat, and ranked 333rd out of 1,850 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.3 / 5Analyst RatingModerate Buy Consensus RatingAtara Biotherapeutics has received a consensus rating of Moderate Buy. The company's average rating score is 2.57, and is based on 3 buy ratings, 2 hold ratings, and 1 sell rating.Amount of Analyst CoverageAtara Biotherapeutics has only been the subject of 1 research reports 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 -0.27, 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 -0.27, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings. Short Interest3.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted13.67% 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 8.5.Change versus previous monthShort interest in Atara Biotherapeutics has recently decreased by 21.16%, 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 Shorted13.67% 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 8.5.Change versus previous monthShort interest in Atara Biotherapeutics has recently decreased by 21.16%, indicating that investor sentiment is improving significantly. News and Social Media2.1 / 5News Sentiment0.81 News SentimentAtara Biotherapeutics has a news sentiment score of 0.81. 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 news sentiment score is similar to the average news sentiment of Medical companies.News Coverage This WeekMarketBeat has tracked 6 news articles for Atara Biotherapeutics this week, compared to 2 articles on an average week.Search InterestOnly 3 people have searched for ATRA on MarketBeat in the last 30 days. This is a decrease of 0% compared to the previous 30 days. Company Ownership2.5 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Atara Biotherapeutics insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $39,207.00 in company stock.Percentage Held by InsidersOnly 3.70% 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. Email Address ATRA Stock News HeadlinesAtara Biotherapeutics sets stock and warrant offering pricesMay 17 at 12:43 AM | investing.comAtara Biotherapeutics Appoints James Huang and Nachi Subramanian to Board of DirectorsMay 16 at 8:50 PM | businesswire.comWatch This Robotics Demo Before July 23rdJeff Brown, the tech legend who picked shares of Nvidia in 2016 before they jumped by more than 22,000%... Just did a demo of what Nvidia’s CEO said will be "the first multitrillion-dollar robotics industry."May 17, 2025 | Brownstone Research (Ad)Atara Biotherapeutics Announces Pricing of $16 Million OfferingMay 15 at 11:18 AM | finance.yahoo.comAtara Biotherapeutics Announces First Quarter Financial Results and Operational ProgressMay 15 at 8:35 AM | businesswire.comAtara Biotherapeutics, Inc. (NASDAQ:ATRA) Receives $17.75 Average PT from BrokeragesMay 15 at 2:27 AM | americanbankingnews.comAtara Biotherapeutics Says FDA Lifts Clinical HoldMay 5, 2025 | marketwatch.comAtara Biotherapeutics Provides Regulatory Updates on EBVALLO™ (tabelecleucel)May 5, 2025 | finance.yahoo.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 start of the year. Since then, ATRA shares have decreased by 48.6% and is now trading at $6.84. View the best growth stocks for 2025 here. How were Atara Biotherapeutics' earnings last quarter? Atara Biotherapeutics, Inc. (NASDAQ:ATRA) issued its quarterly earnings results on Thursday, May, 15th. The biotechnology company reported $3.50 earnings per share (EPS) for the quarter, beating the consensus estimate of ($3.07) by $6.57. The biotechnology company earned $98.10 million during the quarter, compared to analyst estimates of $4.30 million. When did Atara Biotherapeutics' stock split? Shares of Atara Biotherapeutics reverse split on the morning of 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 market closes 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 investors include EcoR1 Capital LLC (9.62%), Vestal Point Capital LP (1.58%) and Staley Capital Advisers Inc. (1.34%). Insiders that own company stock include Anhco Nguyen, Pascal Touchon, Eric J Hyllengren, 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 Earnings5/15/2025Today5/17/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Biological products, except diagnostic Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:ATRA CIK1604464 Webwww.atarabio.com Phone(805) 623-4211FaxN/AEmployees330Year FoundedN/APrice Target and Rating Average Stock Price Target$17.75 High Stock Price Target$25.00 Low Stock Price Target$11.00 Potential Upside/Downside+159.5%Consensus RatingModerate Buy Rating Score (0-4)2.57 Research Coverage7 Analysts Profitability EPS (Most Recent Fiscal Year)($12.97) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-276,130,000.00 Net Margins-132.58% Pretax Margin-132.56% Return on EquityN/A Return on Assets-90.16% Debt Debt-to-Equity RatioN/A Current Ratio0.59 Quick Ratio0.50 Sales & Book Value Annual Sales$128.94 million Price / Sales0.32 Cash FlowN/A Price / Cash FlowN/A Book Value($24.34) per share Price / Book-0.28Miscellaneous Outstanding Shares5,961,000Free Float5,547,000Market Cap$40.77 million OptionableOptionable Beta0.30 Social Links 10 Best Cheap Stocks to Buy NowMarketBeat just released its list of 10 cheap stocks that have been overlooked by the market and may be seriously undervalued. 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