NASDAQ:ALKS Alkermes (ALKS) Stock Price, News & Analysis $36.80 -0.15 (-0.41%) Closing price 05/22/2026 04:00 PM EasternExtended Trading$36.79 -0.01 (-0.03%) As of 05/22/2026 04:56 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Alkermes Stock (NASDAQ:ALKS) 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 Alkermes alerts:Sign Up Key Stats Today's Range$36.58▼$37.2650-Day Range$27.20▼$38.9152-Week Range$25.17▼$39.56Volume907,753 shsAverage Volume2.15 million shsMarket Capitalization$6.13 billionP/E Ratio40.89Dividend YieldN/APrice Target$45.40Consensus RatingModerate Buy Company Overview Alkermes plc is a biopharmaceutical company focused on developing innovative medicines to address unmet needs in the central nervous system (CNS). The company applies its proprietary drug delivery technologies and therapeutic expertise to advance treatments for addiction, schizophrenia, bipolar I disorder and depression. Alkermes’ portfolio includes both commercial products and a pipeline of investigational therapies designed to improve patient outcomes and support long-term disease management. Alkermes’ commercial franchise features several approved products. Vivitrol, a once-monthly injectable therapy for the prevention of relapse to opioid dependence following detoxification and for the treatment of alcohol dependence, represents one of the company’s cornerstone offerings. In partnership with other pharmaceutical firms, Alkermes also supports the development and commercialization of therapies such as ARISTADA (aripiprazole lauroxil) for schizophrenia and Lybalvi (olanzapine/samidorphan) for schizophrenia and bipolar I disorder. These collaborations leverage Alkermes’ formulation and delivery platforms to optimize drug release profiles and enhance patient adherence. The company’s research and development efforts are anchored by two proprietary drug delivery platforms: ALKS 2680 microsphere technology for sustained-release injectable formulations and ATRIGEL depot technology for biodegradable, polymer-based delivery. Alkermes’ R&D pipeline includes a diverse array of small molecules and biologics targeting CNS disorders, with programs in varying stages of clinical development. These assets reflect the company’s commitment to advancing long-acting therapies that can reduce dosing frequency and improve the overall patient experience. Established in 1987, Alkermes maintains dual headquarters in Dublin, Ireland, and Waltham, Massachusetts, and operates manufacturing facilities in Ireland and the United States. The company’s leadership is headed by Chief Executive Officer Richard F. Pops, who has overseen its growth from a research-stage enterprise into a global biopharmaceutical organization. Alkermes continues to collaborate with academic institutions, patient advocacy groups and industry partners to expand access to therapies for CNS disorders worldwide.AI Generated. May Contain Errors. Read More Alkermes Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks51st Percentile Overall ScoreALKS MarketRank™: Alkermes scored higher than 51% of companies evaluated by MarketBeat, and ranked 493rd out of 866 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion4.3 / 5Analyst RatingModerate Buy Consensus RatingAlkermes has received a consensus rating of Moderate Buy. The company's average rating score is 2.76, and is based on 1 strong buy rating, 11 buy ratings, 5 hold ratings, and no sell ratings.Upside PotentialAlkermes has a consensus price target of $45.40, representing about 23.4% upside from its current price of $36.80.Amount of Analyst CoverageAlkermes has been the subject of 12 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Alkermes' stock forecast and price target. Earnings and Valuation0.6 / 5Proj. Earnings GrowthGrowing Earnings GrowthEarnings for Alkermes are expected to grow in the coming year, from ($0.43) to $0.55 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Alkermes is 40.89, which means that it is trading at a more expensive P/E ratio than the market average P/E ratio of about 38.98.Price to Earnings Ratio vs. SectorThe P/E ratio of Alkermes is 40.89, which means that it is trading at a more expensive P/E ratio than the Medical sector average P/E ratio of about 21.02.Price to Book Value per Share RatioAlkermes has a P/B Ratio of 3.50. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Alkermes' valuation and earnings. Short Interest0.0 / 5Short Interest LevelBearish Percentage of Shares Shorted12.43% of the float of Alkermes has been sold short.Short Interest Ratio / Days to CoverAlkermes has a short interest ratio ("days to cover") of 12.55, which indicates bearish sentiment.Change versus previous monthShort interest in Alkermes has recently increased by 0.39%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldAlkermes does not currently pay a dividend.Dividend GrowthAlkermes does not have a long track record of dividend growth. News and Social Media2.0 / 5News Sentiment0.27 News SentimentAlkermes has a news sentiment score of 0.27. 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 0.45 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 5 news articles for Alkermes this week, compared to 6 articles on an average week.Search InterestOnly 1 people have searched for ALKS on MarketBeat in the last 30 days. This is a decrease of -86% compared to the previous 30 days.MarketBeat Follows4 people have added Alkermes to their MarketBeat watchlist in the last 30 days. Company Ownership1.6 / 5Insider TradingSelling Shares Insider Buying vs. Insider SellingIn the past three months, Alkermes insiders have sold more of their company's stock than they have bought. Specifically, they have bought $0.00 in company stock and sold $1,265,090.00 in company stock.Percentage Held by Insiders4.59% of the stock of Alkermes is held by insiders.Percentage Held by Institutions95.21% of the stock of Alkermes is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Alkermes' insider trading history. Receive ALKS Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Alkermes 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. By 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. ALKS Stock News HeadlinesAlkermes showcases data from psychiatry portfolio and sleep research into real world patient experience at spring 2026 scientific conferencesMay 21 at 9:22 AM | msn.comAlkermes plc (NASDAQ:ALKS) Given Average Recommendation of "Moderate Buy" by AnalystsMay 20 at 2:22 AM | americanbankingnews.comThe Iran War Just Broke the Gold MarketThe Iran war isn't just a geopolitical event. It's a financial one. Within hours of the strikes, oil surged… Defense stocks exploded…And gold ripped past $5,000.May 23 at 1:00 AM | Behind the Markets (Ad)Alkermes Public Limited CompanyMay 16, 2026 | edition.cnn.comAlkermes Advances Phase 3 Narcolepsy Study With ALKS 2680, Adding a New Catalyst to Its PipelineMay 15, 2026 | tipranks.comAlkermes (NASDAQ:ALKS) Given New $48.00 Price Target at Robert W. BairdMay 14, 2026 | americanbankingnews.comDavid Joseph Gaffin Sells 2,034 Shares of Alkermes (NASDAQ:ALKS) StockMay 5, 2026 | insidertrades.comInsider Selling: Alkermes (NASDAQ:ALKS) EVP Sells 9,000 Shares of StockMay 2, 2026 | insidertrades.comSee More Headlines ALKS Stock Analysis - Frequently Asked Questions How have ALKS shares performed this year? Alkermes' stock was trading at $27.98 at the beginning of the year. Since then, ALKS stock has increased by 31.5% and is now trading at $36.80. How were Alkermes' earnings last quarter? Alkermes plc (NASDAQ:ALKS) released its earnings results on Saturday, February, 14th. The company reported $0.29 earnings per share (EPS) for the quarter. The company had revenue of $384.55 million for the quarter. Alkermes had a net margin of 9.78% and a trailing twelve-month return on equity of 9.26%. Read the conference call transcript. Does Alkermes have any subsidiaries? Alkermes subsidiaries include Rodin Therapeutics. Who are Alkermes' major shareholders? Alkermes' top institutional shareholders include Renaissance Technologies LLC (3.70%), Dimensional Fund Advisors LP (2.72%), Commodore Capital LP (2.52%) and First Trust Advisors LP (1.78%). Insiders that own company stock include David Joseph Gaffin, Christian Todd Nichols, Shane Cooke, Craig C Hopkinson and Cato T Laurencin. View institutional ownership trends. How do I buy shares of Alkermes? Shares of ALKS 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 Alkermes own? Based on aggregate information from My MarketBeat watchlists, some other companies that Alkermes investors own include Humana (HUM), American Water Works (AWK), Waste Connections (WCN), Voyager Therapeutics (VYGR), The RMR Group (RMR), AUO (AUOTY) and DiamondRock Hospitality (DRH). Company Calendar Last Earnings2/14/2026Today5/23/2026Next Earnings (Estimated)7/28/2026Fiscal 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. Green Zone (1m+) 1-Year History May 25 Aug 25 Nov 25 Feb 26 May 26 ALKS's financial health is in the Green zone, according to TradeSmith. ALKS has been in this zone for over one month. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry MED - BIOMED/GENE Sub-IndustryBiotechnology Current SymbolNASDAQ:ALKS CIK1520262 Webwww.alkermes.com Phone(531) 772-8000Fax781-890-0524Employees2,050Year Founded1987Price Target and Rating Average Price Target for Alkermes$45.40 High Price Target$56.00 Low Price Target$35.00 Potential Upside/Downside+23.4%Consensus RatingModerate Buy Rating Score (0-4)2.76 Research Coverage17 Analysts Profitability EPS (Trailing Twelve Months)$0.90 Trailing P/E Ratio40.89 Forward P/E RatioN/A P/E GrowthN/ANet Income$241.66 million Net Margins9.78% Pretax Margin13.06% Return on Equity9.26% Return on Assets5.66% Debt Debt-to-Equity Ratio0.85 Current Ratio2.27 Quick Ratio1.70 Sales & Book Value Annual Sales$1.48 billion Price / Sales4.16 Cash Flow$1.67 per share Price / Cash Flow22.07 Book Value$10.51 per share Price / Book3.50Miscellaneous Outstanding Shares166,680,000Free Float159,026,000Market Cap$6.13 billion OptionableOptionable Beta0.31 Social Links The 7 Hottest IPOs On Wall Street’s 2026 WatchlistMarketBeat just released its list of the 7 hottest IPOs expected to hit Wall Street in 2026. See which companies are preparing to go public and why investors are watching closely.Get This Free Report This page (NASDAQ:ALKS) was last updated on 5/23/2026 by MarketBeat.com Staff. 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