Biogen (BIIB) News Today $138.99 +0.13 (+0.09%) Closing price 08/20/2025 04:00 PM EasternExtended Trading$139.80 +0.81 (+0.58%) As of 07:10 AM 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 Polygon.io. Learn more. Add Compare Share Share Headlines Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock BIIB Latest News All Sources Trusted Sources MarketBeat Barchart Benzinga Bloomberg GlobeNewswire GuruFocus MarketWatch Motley Fool NASDAQ PR Newswire Reuters Seeking Alpha TalkMarkets The Street TipRanks The Wall Street Journal Wall Street Zen Yahoo Finance Source Sentiment refers to the positivity or negativity of each headline according to our language processing algorithm. Sentiment All Sentiments Very Positive Positive Neutral Negative Very Negative Most Recent August 2025 July 2025 June 2025 May 2025 April 2025 March 2025 February 2025 January 2025 December 2024 November 2024 October 2024 September 2024 August 2024 July 2024 June 2024 May 2024 April 2024 March 2024 February 2024 January 2024 December 2023 November 2023 October 2023 September 2023 August 2023 July 2023 June 2023 May 2023 April 2023 March 2023 February 2023 January 2023 December 2022 November 2022 October 2022 September 2022 Time Period Biogen Stock: Analyst Estimates & Ratings2 hours ago | barchart.comWellington Management Group LLP Sells 258,286 Shares of Biogen Inc. $BIIB2 hours ago | marketbeat.comState of New Jersey Common Pension Fund D Cuts Stock Holdings in Biogen Inc. $BIIB3 hours ago | marketbeat.comKovitz Investment Group Partners LLC Boosts Position in Biogen Inc. $BIIB4 hours ago | marketbeat.comQ2 Earnings Highlights: AbbVie (NYSE:ABBV) Vs The Rest Of The Therapeutics StocksAugust 20 at 4:12 PM | msn.comBNP PARIBAS ASSET MANAGEMENT Holding S.A. Sells 25,875 Shares of Biogen Inc. $BIIBAugust 20 at 9:12 AM | marketbeat.comTocqueville Asset Management L.P. Sells 17,160 Shares of Biogen Inc. $BIIBAugust 20 at 6:05 AM | marketbeat.comAberdeen Group plc Lowers Stock Position in Biogen Inc. $BIIBAugust 20 at 5:27 AM | marketbeat.comFjarde AP Fonden Fourth Swedish National Pension Fund Has $3.31 Million Stock Position in Biogen Inc. (NASDAQ:BIIB)August 19 at 5:17 AM | marketbeat.comZacks Research Brokers Lower Earnings Estimates for BiogenAugust 19 at 2:12 AM | marketbeat.comZacks Research Has Pessimistic Outlook of Biogen Q3 EarningsAugust 19 at 2:01 AM | americanbankingnews.comBiogen Inc (BIIB)'s Uncertain Future: Understanding the Barriers to OutperformanceAugust 18 at 11:21 AM | gurufocus.comBiogen Inc. (NASDAQ:BIIB) Shares Sold by Sprucegrove Investment Management Ltd.August 18 at 7:28 AM | marketbeat.comBiogen Inc. (NASDAQ:BIIB) Shares Acquired by Neuberger Berman Group LLCAugust 18 at 5:12 AM | marketbeat.comGulf International Bank UK Ltd Sells 3,399 Shares of Biogen Inc. (NASDAQ:BIIB)August 18 at 5:02 AM | marketbeat.comNational Pension Service Raises Stake in Biogen Inc. (NASDAQ:BIIB)August 18 at 5:00 AM | marketbeat.comRussell Investments Group Ltd. Has $28.44 Million Stock Position in Biogen Inc. (NASDAQ:BIIB)August 18 at 4:51 AM | marketbeat.comWealthedge Investment Advisors LLC Has $530,000 Stock Holdings in Biogen Inc. (NASDAQ:BIIB)August 17, 2025 | marketbeat.comSector Gamma AS Has $2.55 Million Stake in Biogen Inc. (NASDAQ:BIIB)August 17, 2025 | marketbeat.comMarathon Trading Investment Management LLC Sells 11,783 Shares of Biogen Inc. (NASDAQ:BIIB)August 17, 2025 | marketbeat.comFox Run Management L.L.C. Invests $1.25 Million in Biogen Inc. (NASDAQ:BIIB)August 17, 2025 | marketbeat.comInspire Trust Co. N.A. Purchases 2,000 Shares of Biogen Inc. (NASDAQ:BIIB)August 16, 2025 | marketbeat.comResona Asset Management Co. Ltd. Buys 2,104 Shares of Biogen Inc. (NASDAQ:BIIB)August 16, 2025 | marketbeat.comE Fund Management Co. Ltd. Acquires 3,160 Shares of Biogen Inc. (NASDAQ:BIIB)August 15, 2025 | marketbeat.comAnalyst Expectations For Biogen's FutureAugust 14, 2025 | benzinga.comBiogen price target raised to $118 from $115 at Piper SandlerAugust 14, 2025 | msn.comPiper Sandler Raises Price Target for Biogen (BIIB) to $118 | BIIB Stock NewsAugust 14, 2025 | gurufocus.comAIA Group Ltd Takes Position in Biogen Inc. (NASDAQ:BIIB)August 14, 2025 | marketbeat.comBrokerages Set Biogen Inc. (NASDAQ:BIIB) Price Target at $185.63August 14, 2025 | americanbankingnews.comBIOGEN ALERT: Bragar Eagel & Squire, P.C. is Investigating Biogen Inc. on Behalf of Long-Term Stockholders and Encourages Investors to Contact the FirmAugust 13, 2025 | globenewswire.comHow Novo Nordisk's Weight-Loss Drug Could Unlock A Better Future For Biogen's Alzheimer's TreatmentAugust 13, 2025 | benzinga.com5 Revealing Analyst Questions From Biogen’s Q2 Earnings CallAugust 13, 2025 | finance.yahoo.comBIIB Q2 Deep Dive: New Launches Offset Legacy Pressure, Pipeline Advancements Drive GuidanceAugust 13, 2025 | finance.yahoo.comBiogen Inc. (NASDAQ:BIIB) Shares Purchased by Motley Fool Asset Management LLCAugust 13, 2025 | marketbeat.comBiogen Inc. (NASDAQ:BIIB) Shares Purchased by Invesco Ltd.August 13, 2025 | marketbeat.comMizuho Securities USA LLC Reduces Position in Biogen Inc. (NASDAQ:BIIB)August 13, 2025 | marketbeat.comForsta AP Fonden Sells 18,300 Shares of Biogen Inc. (NASDAQ:BIIB)August 13, 2025 | marketbeat.comLPL Financial LLC Grows Position in Biogen Inc. (NASDAQ:BIIB)August 13, 2025 | marketbeat.comBiogen’s PREVAIL Study: A New Hope for IgA Nephropathy Treatment?August 12, 2025 | tipranks.comGiant Biogene Announces Upcoming Board Meeting for Interim ResultsAugust 12, 2025 | tipranks.comEntropy Technologies LP Sells 17,087 Shares of Biogen Inc. (NASDAQ:BIIB)August 12, 2025 | marketbeat.comNational Bank of Canada FI Has $27.58 Million Stock Holdings in Biogen Inc. (NASDAQ:BIIB)August 12, 2025 | marketbeat.comCharles Schwab Investment Management Inc. Buys 47,956 Shares of Biogen Inc. (NASDAQ:BIIB)August 12, 2025 | marketbeat.comWolfe Research Has Pessimistic Outlook of Biogen Q4 EarningsAugust 12, 2025 | americanbankingnews.comWolfe Research Issues Negative Estimate for Biogen EarningsAugust 12, 2025 | marketbeat.comBiogen and Stoke Therapeutics Announce First Patient Dosed in Phase 3 EMPEROR Study of ...August 11, 2025 | gurufocus.comBiogen and Stoke Therapeutics Announce First Patient Dosed in Phase 3 EMPEROR Study of Zorevunersen, a Potential Disease-Modifying Treatment for Dravet SyndromeAugust 11, 2025 | globenewswire.comAigen Investment Management LP Invests $1.97 Million in Biogen Inc. (NASDAQ:BIIB)August 11, 2025 | marketbeat.comWhite Lighthouse Investment Management Inc. Takes $291,000 Position in Biogen Inc. (NASDAQ:BIIB)August 11, 2025 | marketbeat.comMitsubishi UFJ Asset Management Co. Ltd. Grows Stock Holdings in Biogen Inc. (NASDAQ:BIIB)August 11, 2025 | marketbeat.com Get Biogen News Delivered to You Automatically Sign up to receive the latest news and ratings for BIIB and its competitors with MarketBeat's FREE daily newsletter. Email Address BIIB Media Mentions By Week BIIB Media Sentiment Learn about the media sentiment score. Each headline receives a score ranging from 2 (good news) to -2 (bad news). Our company news sentiment scores track the average news sentiment of articles about each company over the most recent 7 days in order to identify companies that are receiving positive press. BIIB News Sentiment▼1.020.50▲Average Medical News Sentiment BIIB News Coverage Learn about the media coverage comparison. We track news headlines from hundreds of news outlets and tag them by company. This chart compares the number of articles about this company in the last seven days compared with the average number of articles about this company on a typical week. BIIB Articles This Week▼3025▲BIIB Articles Average Week Get Biogen News Delivered to You Automatically Sign up to receive the latest news and ratings for BIIB and its competitors with MarketBeat's FREE daily newsletter. 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