Trending NewsTrending NewsNASDAQ:ATYR aTyr Pharma (ATYR) Stock Price, News & Analysis $1.03 +0.01 (+0.98%) Closing price 04:00 PM EasternExtended Trading$1.02 -0.01 (-0.49%) As of 07:58 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 InterestTrendsBuy This Stock About aTyr Pharma Stock (NASDAQ:ATYR) View Price History Chart DataSkip Price History Chart 1 Day 5 Days 30 Days 90 Days 1 Year Advanced 1 Day 1 Day 5 Days 30 Days 90 Days 1 Year Advanced Show volume Show extended hours Get aTyr Pharma alerts:Sign Up Key Stats Today's Range$1.00▼$1.0750-Day Range$0.69▼$6.0352-Week Range$0.68▼$7.29Volume7.00 million shsAverage Volume11.52 million shsMarket Capitalization$100.93 millionP/E RatioN/ADividend YieldN/APrice Target$23.25Consensus RatingHold Company Overview aTyr Pharma, Inc. is a clinical-stage biotechnology company focused on the discovery and development of novel protein-based therapies that modulate the extracellular matrix and immune pathways. Headquartered in San Diego, California, the company applies its proprietary Extracellular Modulation® platform to identify and optimize biologic candidates for the treatment of rare and serious diseases, including pulmonary sarcoidosis, muscular dystrophy, and solid tumors. The company’s research efforts are centered on harnessing extracellular proteins to regulate tissue remodeling, cell adhesion, and immune signaling. Its lead program, ATYR1923, is being investigated for the treatment of pulmonary sarcoidosis, and additional pipeline candidates are advancing in preclinical and early clinical studies for oncology and neuromuscular disorders. aTyr’s platform allows for the rapid screening of protein interactions and the engineering of modulators with potential applications across multiple therapeutic areas. Founded in 2005, aTyr Pharma completed its initial public offering in 2015 and has since entered into strategic collaborations to accelerate the development and potential commercialization of its product candidates. The company’s research and development activities span North America and Europe, and its leadership team brings together expertise in protein therapeutics, immunology, and clinical development. aTyr continues to leverage its platform to address unmet medical needs and to expand its pipeline through internal discovery and external partnerships.AI Generated. May Contain Errors. Read More aTyr Pharma Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks58th Percentile Overall ScoreATYR MarketRank™: aTyr Pharma scored higher than 58% of companies evaluated by MarketBeat, and ranked 443rd 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 Opinion4.0 / 5Analyst RatingHold Consensus RatingaTyr Pharma has received a consensus rating of Hold. The company's average rating score is 2.00, and is based on 1 buy rating, 6 hold ratings, and 1 sell rating.Upside PotentialaTyr Pharma has a consensus price target of $23.25, representing about 2,157.3% upside from its current price of $1.03.Amount of Analyst CoverageaTyr Pharma has been the subject of 8 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about aTyr Pharma's stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for aTyr Pharma are expected to grow in the coming year, from ($0.91) to ($0.87) per share.Price to Book Value per Share RatioaTyr Pharma has a P/B Ratio of 1.24. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about aTyr Pharma's valuation and earnings. Short Interest2.0 / 5Short Interest LevelBearish Percentage of Shares Shorted39.52% of the float of aTyr Pharma has been sold short.Short Interest Ratio / Days to CoveraTyr Pharma 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 aTyr Pharma has recently increased by 14.63%, indicating that investor sentiment is decreasing significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldaTyr Pharma does not currently pay a dividend.Dividend GrowthaTyr Pharma does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted39.52% of the float of aTyr Pharma has been sold short.Short Interest Ratio / Days to CoveraTyr Pharma 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 aTyr Pharma has recently increased by 14.63%, indicating that investor sentiment is decreasing significantly. News and Social Media1.6 / 5News Sentiment-0.17 News SentimentaTyr Pharma has a news sentiment score of -0.17. 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 lower news sentiment than the 0.50 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 35 news articles for aTyr Pharma this week, compared to 6 articles on an average week.Search InterestOnly 77 people have searched for ATYR on MarketBeat in the last 30 days. This is a decrease of -8% compared to the previous 30 days.MarketBeat Follows25 people have added aTyr Pharma to their MarketBeat watchlist in the last 30 days. This is an increase of 32% compared to the previous 30 days. Company Ownership3.3 / 5Insider TradingAcquiring Shares Insider Buying vs. Insider SellingIn the past three months, aTyr Pharma insiders have bought more of their company's stock than they have sold. Specifically, they have bought $912,720.00 in company stock and sold $0.00 in company stock.Percentage Held by InsidersOnly 3.70% of the stock of aTyr Pharma is held by insiders.Percentage Held by Institutions61.72% of the stock of aTyr Pharma is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about aTyr Pharma's insider trading history. Receive ATYR Stock News and Ratings via Email Sign-up to receive the latest news and ratings for aTyr Pharma 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. ATYR Stock News HeadlinesInsider Buying: aTyr Pharma (NASDAQ:ATYR) Director Acquires 317,999 Shares of StockOctober 10, 2025 | insidertrades.comROSEN, A LONGSTANDING LAW FIRM, Encourages aTyr Pharma, Inc. Investors to Secure Counsel Before Important Deadline in Securities Class Action - ATYROctober 21 at 1:30 PM | globenewswire.comArizona-made nanochips the new millionaire maker?George Gilder handed President Reagan the first microchip that helped create $6.5 trillion in wealth over the last 40 years. Now he's stepping forward with an even bigger prediction about what's being built in the Arizona desert. He believes 3 little-known companies will explode when a bombshell announcement just days from now. Smart investors are already positioning themselves.October 21 at 2:00 AM | Banyan Hill Publishing (Ad)Glancy Prongay & Murray LLP, a Leading Securities Fraud Law Firm Encourages aTyr Pharma Inc. (ATYR) Shareholders To Inquire About Securities Fraud Class ActionOctober 21 at 12:56 PM | businesswire.comShareholders of aTyr Pharma, Inc. Should Contact Levi & Korsinsky Before December 8, 2025 to Discuss Your Rights - ATYROctober 21 at 9:00 AM | prnewswire.comaTyr Pharma, Inc.'s (ATYR) Failed Drug Trial Spurs Securities Lawsuit -- Hagens BermanOctober 21 at 8:18 AM | prnewswire.comClass Action Filed Against aTyr Pharma, Inc. (ATYR) - December 8, 2025 Deadline to Join - Contact Levi & KorsinskyOctober 20 at 12:42 AM | theglobeandmail.comInvestors in aTyr Pharma, Inc. Should Contact Levi & Korsinsky Before December 8, 2025 to Discuss Your Rights – ATYROctober 20 at 4:27 PM | globenewswire.comSee More Headlines ATYR Stock Analysis - Frequently Asked Questions How have ATYR shares performed this year? aTyr Pharma's stock was trading at $3.62 on January 1st, 2025. Since then, ATYR shares have decreased by 71.5% and is now trading at $1.03. How were aTyr Pharma's earnings last quarter? aTyr Pharma, Inc. (NASDAQ:ATYR) posted its quarterly earnings results on Thursday, August, 7th. The company reported ($0.22) earnings per share for the quarter, missing the consensus estimate of ($0.18) by $0.04. Who are aTyr Pharma's major shareholders? Top institutional investors of aTyr Pharma include Flputnam Investment Management Co. (0.24%). Insiders that own company stock include Paul Schimmel, Jill Marie Broadfoot, Nancy Denyes and Jane A Gross. View institutional ownership trends. How do I buy shares of aTyr Pharma? Shares of ATYR 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 aTyr Pharma own? Based on aggregate information from My MarketBeat watchlists, some other companies that aTyr Pharma investors own include ChargePoint (CHPT), Plug Power (PLUG), Chemomab Therapeutics (CMMB), Curaleaf (CURLF), Dare Bioscience (DARE), Jiuzi (JZXN) and Adial Pharmaceuticals (ADIL). Company Calendar Last Earnings8/07/2025Today10/21/2025Next Earnings (Estimated)11/06/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:ATYR Previous SymbolNASDAQ:ATYR CIK1339970 WebN/A Phone(858) 731-8389Fax858-731-8394Employees53Year Founded2005Price Target and Rating Average Price Target for aTyr Pharma$23.25 High Price Target$35.00 Low Price Target$16.00 Potential Upside/Downside+2,103.8%Consensus RatingHold Rating Score (0-4)2.00 Research Coverage8 Analysts Profitability EPS (Trailing Twelve Months)($0.80) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$64.02 million Net MarginsN/A Pretax MarginN/A Return on Equity-93.69% Return on Assets-68.83% Debt Debt-to-Equity Ratio0.01 Current Ratio5.63 Quick Ratio5.63 Sales & Book Value Annual Sales$230 thousand Price / Sales449.48 Cash FlowN/A Price / Cash FlowN/A Book Value$0.83 per share Price / Book1.27Miscellaneous Outstanding Shares97,990,000Free Float94,361,000Market Cap$103.38 million OptionableOptionable Beta0.79 Social Links 7 Stocks to Buy And Hold ForeverEnter your email address and we'll send you MarketBeat's list of seven stocks and why their long-term outlooks are very promising. Get This Free Report This page (NASDAQ:ATYR) was last updated on 10/21/2025 by MarketBeat.com Staff From Our PartnersCapital Gains Tax Strategies for SeniorsCapital gains taxes can take a bite out of your retirement income—unless you have a smart strategy. From holdi...SmartAsset | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | Sponsored$100 Trillion “AI Metal” Found in American Ghost TownJeff Brown recently traveled to a ghost town in the middle of an American desert… To investigate what could...Brownstone Research | Sponsored7 market signals flashing red right nowRight now, the same 7 key indicators that predicted 1929, the 1970s stagflation, and the 2008 meltdown are all...American Alternative | SponsoredBuffett, Gates and Bezos Quietly Dumping Stocks—Here's WhyImagine a bull market so powerful, every single investor became a millionaire. 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