This company has been marked as potentially delisted and may not be actively trading. NASDAQ:ALXN Alexion Pharmaceuticals (ALXN) Stock Price, News & Analysis Add Compare Share Share Stock Analysis Stock AnalysisBuy This Stock About Alexion Pharmaceuticals Stock (NASDAQ:ALXN) 30 days 90 days 365 days Advanced Chart Get ALXN alerts:Sign Up Key Stats Today's Range$182.50▼$182.5050-Day Range$179.45▼$186.6152-Week Range$99.91▼$187.45Volume10 shsAverage Volume3.31 million shsMarket Capitalization$40.34 billionP/E Ratio59.64Dividend YieldN/APrice TargetN/AConsensus RatingN/A Company OverviewAlexion Pharmaceuticals, Inc. develops and commercializes various therapeutic products. The company offers ULTOMIRIS for the treatment of paroxysmal nocturnal hemoglobinuria (PNH) and atypical hemolytic uremic syndrome (aHUS); and SOLIRIS for the treatment of PNH, aHUS, generalized myasthenia gravis (gMG), and neuromyelitis optica spectrum disorder (NMOSD). It also provides Strensiq for patients with hypophosphatasia; Kanuma (sebelipase alfa) for the treatment of patients with lysosomal acid lipase deficiency; and Andexxa, a reversal agent for patients treated with rivaroxaban or apixaban. In addition, the company is developing ALXN1210 (Intravenous) that is in Phase III clinical trials for the treatment of gMG, NMOSD, ALS, COVID-19, and HSCT-TMA; ALXN1210 (Subcutaneous), which is in Phase III clinical trials for PNH and aHUS; ALXN1820 that is in Phase I clinical trial, a therapeutic antagonist of properdin; and ALXN1720, which is in Phase I clinical trial for the treatment of disease states involving dysregulated terminal complement activity. Further, it is developing ALXN1840 that is in Phase III clinical trials for the treatment of Wilson disease; ALXN1830, which are in Phase I clinical trials for neonatal Fc receptor; ALXN2040 and ALXN2050 to treat diseases associated with dysregulation of the complement alternative pathway; ALXN1850, an enzyme replacement therapy; ALXN2060 for treating transthyretin amyloidosis; and ALXN2075 for treatment of relapsed/refractory chronic lymphocytic leukemia. The company serves distributors, pharmacies, hospital, hospital buying groups, and other healthcare providers in the United States and internationally. Alexion Pharmaceuticals, Inc. has collaboration and license agreement with Halozyme Therapeutics, Inc.; and agreements with Dicerna Pharmaceuticals, Inc., Zealand Pharma A/S, Caelum Biosciences, Inc., Stealth BioTherapeutics Corp., and Affibody AB. The company was founded in 1992 and is headquartered in Boston, Massachusetts.Read More… Receive ALXN Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Alexion Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. Email Address ALXN Stock News HeadlinesAlexion’s ravulizumab granted FDA orphan designationMarch 18, 2025 | markets.businessinsider.comAlexion, DHL partner for sustainable air delivery of medicine in IrelandFebruary 14, 2025 | msn.comThe End of Elon Musk…?The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.June 16, 2025 | Brownstone Research (Ad)Monopar's Incredible Journey From $5 To $50 In Less Than 5 MonthsFebruary 6, 2025 | markets.businessinsider.comMonopar Therapeutics Stock Hits 52-Week High at $38.91January 23, 2025 | msn.comAstraZeneca's Alexion Inks Deal With Pan-Canadian Pharmaceutical AllianceDecember 18, 2024 | markets.businessinsider.comMonopar Therapeutics Secures License for Wilson Disease TreatmentOctober 25, 2024 | finance.yahoo.comAlexion’s Voydeya gains FDA approval for extravascular haemolysisApril 2, 2024 | msn.comSee More Headlines ALXN Stock Analysis - Frequently Asked Questions How were Alexion Pharmaceuticals' earnings last quarter? Alexion Pharmaceuticals, Inc. (NASDAQ:ALXN) posted its quarterly earnings data on Thursday, April, 29th. The biopharmaceutical company reported $3.52 earnings per share (EPS) for the quarter, beating analysts' consensus estimates of $3.16 by $0.36. The business's revenue for the quarter was up 13.3% compared to the same quarter last year. Does Alexion Pharmaceuticals have any subsidiaries? The following companies are subsidiaries of Alexion Pharmaceuticals: Portola Pharmaceuticals Inc., Achillion Pharmaceuticals, Syntimmune, Wilson Therapeutics, Synageva BioPharma Corp., Enobia Pharma Corp., Taligen Therapeutics Inc., and more. What other stocks do shareholders of Alexion Pharmaceuticals own? Based on aggregate information from My MarketBeat watchlists, some other companies that Alexion Pharmaceuticals investors own include Meta Platforms (META), NVIDIA (NVDA), Bristol-Myers Squibb (BMY), Tesla (TSLA), Netflix (NFLX), Gilead Sciences (GILD) and Alibaba Group (BABA). Company Calendar Last Earnings4/29/2021Today6/15/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical Preparations Sub-IndustryBiotechnology Current SymbolNASDAQ:ALXN CIK899866 Webwww.alexion.com Phone475-230-2596FaxN/AEmployees3,837Year Founded1992Profitability EPS (Most Recent Fiscal Year)$11.60 Trailing P/E Ratio59.64 Forward P/E Ratio13.95 P/E Growth0.93Net Income$603.40 million Net Margins10.89% Pretax MarginN/A Return on Equity23.43% Return on Assets15.06% Debt Debt-to-Equity Ratio0.19 Current Ratio4.52 Quick Ratio3.96 Sales & Book Value Annual Sales$6.07 billion Price / Sales6.65 Cash Flow$22.81 per share Price / Cash Flow8.00 Book Value$53.24 per share Price / Book3.43Miscellaneous Outstanding Shares221,019,000Free FloatN/AMarket Cap$40.34 billion OptionableOptionable Beta1.25 Social Links Options Trading Made Easy - Download NowLearn the basics of options trading and how to use them to boost returns and manage risk with this free report from MarketBeat. Click the link below to get your free copy.Get This Free Report This page (NASDAQ:ALXN) was last updated on 6/16/2025 by MarketBeat.com Staff From Our PartnersAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredTrump Made a Deal. Your Retirement Could Still Be in Danger.America is still barreling toward a financial cliff. This isn't political. It's mathematical. And no trade ...Lear Capital | SponsoredThe DOJ Just Paved the Way for Account SeizuresWashington is running out of money…And guess where they'll look next? When governments go broke, they take ...Priority Gold | SponsoredBanks aren’t ready for this altcoin—are you?While everyone's distracted by Bitcoin's moves, a stealth revolution is underway. One altcoin is quietly po...Crypto 101 Media | Sponsored[First Look] Get in before potential 10X AI announcementsGo for 10X gains from the next big AI announcement — starting as soon as 7 days from now Former floor trade...Masters in Trading | SponsoredBillionaires are piling into this gold investmentBillionaires Are Piling into a Special Gold Investment With record gold prices, everyday Americans are scra...Weiss Ratings | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Alexion Pharmaceuticals, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Alexion Pharmaceuticals 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.