NASDAQ:BIIB Biogen (BIIB) Stock Price, News & Analysis $218.82 +4.47 (+2.09%) As of 11:33 AM Eastern Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock 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▼$219.0250-Day Range$191.95▼$221.5652-Week Range$131.52▼$222.15Volume188,470 shsAverage Volume1.25 million shsMarket Capitalization$32.33 billionP/E Ratio38.73Dividend 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™ Stocks80th Percentile Overall ScoreBIIB MarketRank™: Biogen scored higher than 80% of companies evaluated by MarketBeat, and ranked 120th 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 38.23, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 39.60.Price to Earnings Ratio vs. SectorThe P/E ratio of Biogen is 38.23, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 269.79.Price to Earnings Growth RatioBiogen has a PEG Ratio of 6.90. PEG Ratios above 1 indicate that a company could be overvalued.Price to Book Value per Share RatioBiogen has a P/B Ratio of 1.69. 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 Sentiment1.36 News SentimentBiogen has a news sentiment score of 1.36. 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 0.61 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 22 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 -63% 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. 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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 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.comMy top 3 AI picks for the next decadeAlexander Green bought Apple in 1996, recommended Nvidia at a split-adjusted 66 cents in 2004, and picked up Amazon and Netflix under $3 per share in 2005. Now the chief investment strategist at The Oxford Club has identified three AI stocks he believes could be the most profitable investments of the next decade.August 21 at 1:00 AM | The Oxford Club (Ad)Real 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.comGiant Biogene’s Interim Profit Drops Amid Rising ExpensesAugust 18 at 6:11 AM | tipranks.comBiogen Stock (BIIB) Opinions on Analyst Upgrade and AcquisitionAugust 14, 2026 | quiverquant.comQNovelMed Advances NM5072 for Multiple Ocular DisordersAugust 11, 2026 | finance.yahoo.comSee More Headlines BIIB Stock Analysis - Frequently Asked Questions How have BIIB shares performed this year? Biogen's stock was trading at $175.99 at the beginning of the year. Since then, BIIB stock has increased by 22.7% and is now trading at $216.02. How were Biogen's earnings last quarter? Biogen Inc. (NASDAQ:BIIB) posted its quarterly earnings data on Wednesday, July, 29th. The biotechnology company reported $3.60 earnings per share for the quarter, beating analysts' consensus estimates of $2.94 by $0.66. The firm'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? Top institutional investors of Biogen 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 Earnings7/29/2026Today8/21/2026Next 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+3.8%Consensus RatingModerate Buy Rating Score (0-4)2.58 Research Coverage33 Analysts Profitability EPS (Trailing Twelve Months)$5.65 Trailing P/E Ratio38.70 Forward P/E Ratio17.65 P/E Growth6.9Net 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 / Sales3.27 Cash Flow$22.34 per share Price / Cash Flow9.79 Book Value$127.56 per share Price / Book1.71Miscellaneous Outstanding Shares147,750,000Free Float147,385,000Market Cap$32.31 billion OptionableOptionable Beta0.17 Social Links The Infrastructure's Backbone: 10 Stocks Powering the AI BuildoutThe AI boom extends far beyond the biggest tech names. Discover 10 companies supplying the memory, storage, networking, semiconductor manufacturing, and power infrastructure that make AI possible. Learn where the next wave of AI investment opportunities may emerge—and the key risks investors should watch as the global AI buildout accelerates.Get This Free Report This page (NASDAQ:BIIB) was last updated on 8/21/2026 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? 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