NASDAQ:BIIB Biogen (BIIB) Stock Price, News & Analysis $216.78 +2.43 (+1.13%) As of 08/21/2026 04:00 PM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsInsider TradesNews and TrendsOptions ChainOwnershipSEC FilingsShort Interest About Biogen Stock (NASDAQ:BIIB) 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 Biogen alerts:Sign Up Key Stats Today's Range$215.00▼$219.1250-Day Range$191.95▼$221.5652-Week Range$131.52▼$222.15Volume722,347 shsAverage Volume957,736 shsMarket Capitalization$32.03 billionP/E Ratio38.37Dividend YieldN/APrice Target$227.07Consensus RatingModerate Buy Company Overview Biogen Inc. is a multinational biotechnology company focused on discovering, developing and delivering therapies for neurological and neurodegenerative diseases. Headquartered in Cambridge, Massachusetts, the company has a longstanding emphasis on neuroscience, with research and commercial activities spanning multiple therapeutic areas including multiple sclerosis, spinal muscular atrophy and Alzheimer's disease. Biogen was founded in 1978 and has grown into a global biopharmaceutical firm with operations and commercial presence across North America, Europe, Japan and other international markets. The company's marketed portfolio has historically included several well-known therapies for multiple sclerosis such as Avonex, Tysabri and Tecfidera, and it has pursued treatments for rare neurological conditions and genetic neuromuscular disorders. Biogen has also been active in the Alzheimer's field through collaborations with Eisai, bringing antibodies targeting amyloid pathology to market. In addition, Biogen has worked with partners on treatments for spinal muscular atrophy and other rare diseases, reflecting a mix of proprietary development and co-commercialization arrangements. Biogen invests heavily in research and development, maintaining clinical-stage programs across a range of neuroscience indications and pursuing both small- and large-molecule approaches. The company operates through a combination of internal discovery, external collaborations, licensing deals and strategic acquisitions to expand its pipeline and commercial reach. Biogen is governed by an executive leadership team and a board of directors responsible for setting corporate strategy and overseeing its global operations.AI Generated. May Contain Errors. Read More Biogen Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks79th Percentile Overall ScoreBIIB MarketRank™: Biogen scored higher than 79% of companies evaluated by MarketBeat, and ranked 115th out of 914 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion2.7 / 5Analyst RatingModerate Buy Consensus RatingBiogen has received a consensus rating of Moderate Buy. The company's average rating score is 2.58, and is based on 1 strong buy rating, 18 buy ratings, 13 hold ratings, and 1 sell rating.Upside/DownsideThe consensus price target for Biogen is close to its current price, suggesting limited near-term upside or downside.Amount of Analyst CoverageBiogen has been the subject of 22 research reports in the past 90 days, demonstrating strong analyst interest in this stock.Read more about Biogen's stock forecast and price target. Earnings and Valuation3.1 / 5Proj. Earnings Growth31.40% Earnings GrowthEarnings for Biogen are expected to grow by 31.40% in the coming year, from $12.39 to $16.28 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Biogen is 38.37, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 39.68.Price to Earnings Ratio vs. SectorThe P/E ratio of Biogen is 38.37, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 272.34.Price to Earnings Growth RatioBiogen has a PEG Ratio of 6.68. PEG Ratios above 1 indicate that a company could be overvalued.Price to Book Value per Share RatioBiogen has a P/B Ratio of 1.70. P/B Ratios below 3 indicates that a company is reasonably valued with respect to its assets and liabilities.Read more about Biogen's valuation and earnings. Short Interest4.0 / 5Short Interest LevelHealthy Percentage of Shares Shorted3.70% of the float of Biogen has been sold short.Short Interest Ratio / Days to CoverBiogen has a short interest ratio ("days to cover") of 4.73.Change versus previous monthShort interest in Biogen has recently decreased by 9.09%, indicating that investor sentiment is improving significantly. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldBiogen does not currently pay a dividend.Dividend GrowthBiogen does not have a long track record of dividend growth. News and Social Media4.0 / 5News Sentiment1.33 News SentimentBiogen has a news sentiment score of 1.33. 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 higher news sentiment than the 0.62 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 27 news articles for Biogen this week, compared to 12 articles on an average week.Search InterestOnly 11 people have searched for BIIB on MarketBeat in the last 30 days. This is a decrease of -61% compared to the previous 30 days.MarketBeat Follows8 people have added Biogen to their MarketBeat watchlist in the last 30 days. This is an increase of 60% compared to the previous 30 days. Company Ownership0.7 / 5Insider TradingN/A Insider Buying vs. Insider SellingIn the past three months, Biogen insiders have not sold or bought any company stock.Percentage Held by Insiders0.25% of the stock of Biogen is held by insiders.Percentage Held by Institutions87.93% of the stock of Biogen is held by institutions. High institutional ownership can be a signal of strong market trust in this company.Read more about Biogen's insider trading history. Receive BIIB Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Biogen 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. BIIB Stock News HeadlinesIs Biogen (BIIB) Undervalued On Raised EPS Guidance And Key Phase 3 Readouts?August 21 at 5:47 PM | finance.yahoo.comBiogen Expands Autoimmune Pipeline With New Graves’ Disease TrialAugust 21 at 12:50 PM | tipranks.comThe Musk-linked sector everyone's sleeping onMicron, a key Musk supplier, surged 1,121% in under two years after Jeff Brown flagged it early. Now Brown points to a new, overlooked sector tied to Musk's supply chain, detailed on page 37 of the SpaceX IPO filing. He's revealing the name and ticker of a crucial supplier in this sector in a free strategy session.August 22 at 1:00 AM | Brownstone Research (Ad)What Biogen (BIIB)'s Higher Earnings Guidance and Late-Stage Pipeline Progress Means For ShareholdersAugust 21 at 12:46 PM | finance.yahoo.comIs Wall Street bullish or bearish on Biogen stock?August 20 at 1:16 PM | msn.comShould You Buy, Sell or Hold Biogen Stock After a 9% Rise in a Month?August 20 at 1:16 PM | finance.yahoo.comReal Parkinson’s Disease Hope from Jupiter NeurosciencesAugust 19 at 3:05 PM | finance.yahoo.comBiogen Inc. stock underperforms Tuesday when compared to competitors despite daily gainsAugust 19 at 5:03 AM | marketwatch.comSee More Headlines BIIB Stock Analysis - Frequently Asked Questions How have BIIB shares performed this year? Biogen's stock was trading at $175.99 on January 1st, 2026. Since then, BIIB stock has increased by 23.2% and is now trading at $216.78. How were Biogen's earnings last quarter? Biogen Inc. (NASDAQ:BIIB) announced its earnings results on Wednesday, July, 29th. The biotechnology company reported $3.60 EPS for the quarter, topping the consensus estimate of $2.94 by $0.66. The business's revenue for the quarter was up 3.4% on a year-over-year basis. Read the conference call transcript. Does Biogen have any subsidiaries? The following companies are subsidiaries of Biogen: Nightstar Therapeutics plc, Convergence Pharmaceuticals, TYSABRI, Stromedix Inc., Panima Pharmaceuticals AG, Syntonix Pharmaceuticals Inc., Fumapharm, and others. Who are Biogen's major shareholders? Biogen's top institutional investors include BlackRock Inc. (10.82%), Primecap Management Co. CA (10.26%), Wellington Management Group LLP (2.11%) and Legal & General Group Plc (1.01%). Insiders that own company stock include Eric K Rowinsky, Nicole Murphy, Stephen A Sherwin, Stephen A Sherwin, Stephen A Sherwin, Priya Singhal and Rachid Izzar. View institutional ownership trends. How do I buy shares of Biogen? Shares of BIIB 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 Biogen own? Based on aggregate information from My MarketBeat watchlists, some other companies that Biogen investors own include NVIDIA (NVDA), Meta Platforms (META), Advanced Micro Devices (AMD), Netflix (NFLX), Tesla (TSLA), Broadcom (AVGO) and Intel (INTC). Company Calendar Last Earnings7/29/2026Today8/22/2026Next Earnings (Estimated)10/29/2026Fiscal 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 (4m+) 1-Year History Aug 25 Nov 25 Feb 26 May 26 Aug 26 BIIB's financial health is in the Green zone, according to TradeSmith. BIIB has been in this zone for over 4 months. Industry, Sector and Symbol Stock ExchangeNASDAQ SectorHealthcare Industry Biotechnology Sub-IndustryBiotechnology Current SymbolNASDAQ:BIIB CIK875045 Webwww.biogen.com Phone(617) 679-2000Fax617-679-2617Employees7,500Year Founded1978Price Target and Rating Average Price Target for Biogen$227.07 High Price Target$300.00 Low Price Target$157.00 Potential Upside/Downside+4.7%Consensus RatingModerate Buy Rating Score (0-4)2.58 Research Coverage33 Analysts Profitability EPS (Trailing Twelve Months)$5.65 Trailing P/E Ratio38.37 Forward P/E Ratio17.50 P/E Growth6.68Net Income$1.29 billion Net Margins8.32% Pretax Margin10.09% Return on Equity11.18% Return on Assets6.88% Debt Debt-to-Equity Ratio0.39 Current Ratio1.87 Quick Ratio1.26 Sales & Book Value Annual Sales$9.89 billion Price / Sales3.24 Cash Flow$22.89 per share Price / Cash Flow9.47 Book Value$127.56 per share Price / Book1.70Miscellaneous Outstanding Shares147,750,000Free Float147,385,000Market Cap$32.03 billion OptionableOptionable Beta0.17 Social Links 7 Stocks That Will Be Magnificent in 2026Discover the next wave of investment opportunities with our report, 7 Stocks That Will Be Magnificent in 2026. Explore companies poised to replicate the growth, innovation, and value creation of the tech giants dominating today's markets.Get This Free Report This page (NASDAQ:BIIB) was last updated on 8/22/2026 by MarketBeat.com Staff. From Our PartnersThe retirement stock I'd buy before Nvidia todayIn 2014, Marc Chaikin pointed readers toward Nvidia. Now the 60-year Wall Street veteran and creator of the Ch...Chaikin Analytics | SponsoredWhy major institutions are piling into this digital asset nowBlackRock, JPMorgan, Goldman Sachs, and Fidelity are reportedly accumulating a scarce blockchain asset - one t...Awesomely | SponsoredSomeone just dumped the biggest gold fund.Investors pulled 2.9 billion dollars from the world's largest gold fund in a single day this March, pushing to...Behind the Markets | SponsoredOne Ticker Tied to a Major White House Move You Should KnowLarry Benedict made 274 million dollars for his clients by spotting major market moves before they happened. ...Brownstone Research | SponsoredMan who Predicted Trump 2016 Win: “Prepare for Mid-Term Meltdown”In 2016, major election models gave Hillary Clinton a 99% chance of winning - but former CIA and Pentagon advi...Paradigm Press | SponsoredYour withdrawal order could cost you in taxesIf you have $2M or more saved, the 4% rule points to roughly $92,000 a year - but it's a single-variable answe...SmartAsset | SponsoredTrump’s New Currency ResetTrump is launching a new $250 bill - but that may be a distraction. Behind the scenes, Executive Order 14241 i...Porter & Company | SponsoredFree Stock Pick: The Company First in Line for America’s New Super FuelThe U.S. Army and Department of Energy are preparing to launch Project Janus, a high-priority initiative cente...Banyan Hill Publishing | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Biogen Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Biogen With A Colleague Link copied to clipboard. Unlock superior investment research and tools. Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools and reports. Get MarketBeat All Access 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 Email Me a Login Link 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.