NASDAQ:BIIB Biogen (BIIB) Stock Price, News & Analysis $209.83 -0.82 (-0.39%) Closing price 08/14/2026 04:00 PM EasternExtended Trading$209.81 -0.02 (-0.01%) As of 08/14/2026 07:37 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 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$208.22▼$210.7950-Day Range$191.95▼$216.6352-Week Range$131.52▼$219.72Volume554,425 shsAverage Volume1.01 million shsMarket Capitalization$31.00 billionP/E Ratio37.14Dividend 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™ Stocks81st Percentile Overall ScoreBIIB MarketRank™: Biogen scored higher than 81% of companies evaluated by MarketBeat, and ranked 127th out of 912 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion2.9 / 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 Growth31.12% Earnings GrowthEarnings for Biogen are expected to grow by 31.12% in the coming year, from $12.50 to $16.39 per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Biogen is 37.14, which means that it is trading at a less expensive P/E ratio than the market average P/E ratio of about 39.94.Price to Earnings Ratio vs. SectorThe P/E ratio of Biogen is 37.14, which means that it is trading at a less expensive P/E ratio than the Healthcare sector average P/E ratio of about 271.00.Price to Earnings Growth RatioBiogen has a PEG Ratio of 6.51. PEG Ratios above 1 indicate that a company could be overvalued.Price to Book Value per Share RatioBiogen has a P/B Ratio of 1.64. 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 Media3.2 / 5News Sentiment1.05 News SentimentBiogen has a news sentiment score of 1.05. 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 0.65 average news sentiment score of Healthcare companies.News Coverage This WeekMarketBeat has tracked 8 news articles for Biogen this week, compared to 12 articles on an average week.Search InterestOnly 12 people have searched for BIIB on MarketBeat in the last 30 days. This is a decrease of -54% 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 HeadlinesBiogen Stock (BIIB) Opinions on Analyst Upgrade and AcquisitionAugust 14 at 10:11 AM | quiverquant.comQNovelMed Advances NM5072 for Multiple Ocular DisordersAugust 11, 2026 | finance.yahoo.comThe REAL Reason Trump is Invading IranFor a moment… Forget about Trump’s ties to Israel. Forget about reports of Iran’s nuclear program. Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.August 15 at 1:00 AM | Banyan Hill Publishing (Ad)NovelMed Advances NM5072 for Multiple Ocular DisordersAugust 11, 2026 | markets.businessinsider.comBiogen’s Long-Term Spinraza Study Wraps Up, Setting the Stage for Key SMA DataAugust 11, 2026 | tipranks.comInsiders Shake Up General Dynamics, Thermo Fisher, Carvana, Biogen, Charles SchwabAugust 8, 2026 | tipranks.comBiogen (BIIB) Q2 2026 Earnings Call TranscriptAugust 7, 2026 | fool.comBiogen Completes Acquisition of RayThera Inc.August 6, 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 shares have increased by 19.2% and is now trading at $209.83. How were Biogen's earnings last quarter? Biogen Inc. (NASDAQ:BIIB) released its earnings results on Wednesday, July, 29th. The biotechnology company reported $3.60 EPS for the quarter, beating the consensus estimate of $2.94 by $0.66. The company's revenue was up 3.4% compared to the same quarter last year. Read the conference call transcript. Does Biogen have any subsidiaries? Biogen subsidiaries include 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%), Legal & General Group Plc (1.01%) and Deutsche Bank AG (0.61%). 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 Earnings7/29/2026Today8/15/2026Next 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+8.2%Consensus RatingModerate Buy Rating Score (0-4)2.58 Research Coverage33 Analysts Profitability EPS (Trailing Twelve Months)$5.65 Trailing P/E Ratio37.14 Forward P/E Ratio16.79 P/E Growth6.51Net 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 / Sales3.13 Cash Flow$22.54 per share Price / Cash Flow9.31 Book Value$127.56 per share Price / Book1.64Miscellaneous Outstanding Shares147,750,000Free Float147,385,000Market Cap$31.00 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. 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