NASDAQ:ATYR aTyr Pharma (ATYR) Stock Price, News & Analysis $0.55 +0.00 (+0.65%) Closing price 04:00 PM EasternExtended Trading$0.55 0.00 (-0.47%) As of 07:50 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. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC Filings 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$0.54▼$0.5650-Day Range$0.45▼$0.6552-Week Range$0.40▼$6.50Volume294,257 shsAverage Volume620,788 shsMarket Capitalization$54.40 millionP/E RatioN/ADividend YieldN/APrice TargetN/AConsensus 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™ Stocks22nd Percentile Overall ScoreATYR MarketRank™: aTyr Pharma scored higher than 22% of companies evaluated by MarketBeat, and ranked 827th out of 920 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion1.3 / 5Analyst RatingHold Consensus RatingaTyr Pharma has received a consensus rating of Hold. The company's average rating score is 2.25, and is based on 1 strong buy rating, 1 buy rating, 5 hold ratings, and 1 sell rating.Amount of Analyst CoverageaTyr Pharma has only been the subject of 1 research reports in the past 90 days.Read more about aTyr Pharma's stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for aTyr Pharma are expected to decrease in the coming year, from ($0.44) to ($0.47) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of aTyr Pharma is -0.89, 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 aTyr Pharma is -0.89, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioaTyr Pharma has a P/B Ratio of 1.11. 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 Interest1.0 / 5Short Interest LevelBearish Percentage of Shares Shorted10.21% 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 14.72, which indicates bearish sentiment.Change versus previous monthShort interest in aTyr Pharma has recently decreased by 2.93%, indicating that investor sentiment is improving. 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. News and Social Media3.1 / 5News Sentiment0.94 News SentimentaTyr Pharma has a news sentiment score of 0.94. 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 Healthcare companies.News Coverage This WeekMarketBeat has tracked 2 news articles for aTyr Pharma this week, compared to 8 articles on an average week.Search Interest8 people have searched for ATYR on MarketBeat in the last 30 days. This is an increase of 300% compared to the previous 30 days.MarketBeat Follows8 people have added aTyr Pharma to their MarketBeat watchlist in the last 30 days. This is an increase of 700% compared to the previous 30 days. Company Ownership3.8 / 5Insider TradingAcquiring Shares Net Insider BuyingOver the last three months, insiders have purchased a net $50,000.00 in company stock, which represents 0.0919% of the company's market cap.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 $50,000.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders5.75% 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 TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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(NASDAQ:ATYR) Receives Average Recommendation of "Hold" from BrokeragesAugust 22, 2026 | americanbankingnews.comaTyr Pharma Inc 471AAugust 12, 2026 | morningstar.comMSmall Colorado Company (Backed by Sam Altman) Could Save U.S. Power GridA small Colorado company has secured rights to technology that could prevent the U.S. public power grid from collapsing — and billionaire Sam Altman is now an investor. This under-the-radar firm is drawing serious attention from those watching the energy infrastructure space closely.August 27 at 1:00 AM | Altimetry (Ad)Analysts’ Opinions Are Mixed on These Healthcare Stocks: Embecta Corporation (EMBC) and aTyr Pharma (ATYR)August 12, 2026 | theglobeandmail.comATyr Pharma to Cut 60% of Staff, Bring in New CFO in Restructuring PushAugust 8, 2026 | marketwatch.comAtyr Pharma: Q2 Earnings SnapshotAugust 8, 2026 | sfgate.comUpdate: ATyr Pharma Fiscal Q2 Loss Narrows; Announces Restructuring PlansAugust 8, 2026 | finance.yahoo.comaTyr Pharma Announces Second Quarter 2026 Results, Program Prioritization and Corporate Restructuring to Support Efzofitimod Program in ILDAugust 8, 2026 | markets.businessinsider.comSee More Headlines ATYR Stock Analysis - Frequently Asked Questions How have ATYR shares performed this year? aTyr Pharma's stock was trading at $0.7831 at the beginning of 2026. Since then, ATYR stock has decreased by 29.2% and is now trading at $0.5546. How were aTyr Pharma's earnings last quarter? aTyr Pharma, Inc. (NASDAQ:ATYR) issued its quarterly earnings results on Friday, August, 7th. The company reported ($0.11) earnings per share (EPS) for the quarter, topping the consensus estimate of ($0.12) by $0.01. The company had revenue of $189.56 million for the quarter. When did aTyr Pharma IPO? aTyr Pharma (ATYR) raised $75 million in an initial public offering (IPO) on Thursday, May 7th 2015. The company issued 5,360,000 shares at a price of $13.00-$15.00 per share. 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 Earnings8/07/2026Today8/27/2026Next Earnings (Estimated)11/05/2026Fiscal Year End12/31/2026Get Stock Alerts Health Indicator TradeSmith's Health IndicatorA long-term volatility-based measure designed for securities held 12 months or longer.Green: Strong and healthy uptrend with normal pullbacks.Yellow: Significant pullback but still within expected volatility.Red: Dropped beyond expected volatility; considered unhealthy. Red Zone (3m+) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 ATYR's financial health is in the Red zone, according to TradeSmith. ATYR has been in this zone for over 3 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:ATYR Previous SymbolNASDAQ:ATYR CIK1339970 Webatyrpharma.com Phone(858) 731-8389Fax858-731-8394Employees53Year Founded2005Profitability EPS (Trailing Twelve Months)($0.62) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income-$74.12 million Net MarginsN/A Pretax Margin-32,006.32% Return on Equity-95.89% Return on Assets-69.67% Debt Debt-to-Equity RatioN/A Current Ratio5.12 Quick Ratio5.12 Sales & Book Value Annual Sales$190 thousand Price / Sales286.32 Cash FlowN/A Price / Cash FlowN/A Book Value$0.50 per share Price / Book1.11Miscellaneous Outstanding Shares98,090,000Free Float92,447,000Market Cap$54.40 million OptionableOptionable Beta0.54 Social Links The 10 Best High-Yield Dividend Stocks for 2026Discover the 10 Best High-Yield Dividend Stocks for 2026 and secure reliable income in uncertain markets. Download the report now to identify top dividend payers and avoid common yield traps.Get This Free Report This page (NASDAQ:ATYR) was last updated on 8/27/2026 by MarketBeat.com Staff. From Our PartnersALERT: Drop these 5 stocks before the market opens tomorrow!The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...Weiss Ratings | SponsoredLouis Navellier: My #1 AI stock for 2026 (name & ticker inside)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...InvestorPlace | SponsoredReady to give options a try? Your first trade (Ticker included) -INSIDETired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...Base Camp Trading | SponsoredTrump Takes Emergency Action - Plus Elon Musk's New VentureElon Musk has quietly launched a new venture - one that has nothing to do with rockets, EVs, or Neuralink. 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