BIOGEN INC

NASDAQ: BIIB (Biogen Inc.)

Last update: 22 Dec, 2025, 11:17PM

174.70

-0.10 (-0.06%)

Previous Close 174.80
Open 173.90
Volume 1,704,380
Avg. Volume (3M) 2,076,822
Market Cap 25,628,887,040
Price / Earnings (TTM) 15.93
Price / Earnings (Forward) 11.38
Price / Sales 2.59
Price / Book 1.43
52 Weeks Range
110.04 (-37%) — 185.17 (5%)
Earnings Date 11 Feb 2026
Profit Margin 15.07%
Operating Margin (TTM) 28.05%
Diluted EPS (TTM) 10.12
Quarterly Revenue Growth (YOY) 6.10%
Quarterly Earnings Growth (YOY) -38.90%
Total Debt/Equity (MRQ) 39.00%
Current Ratio (MRQ) 1.44
Operating Cash Flow (TTM) 2.58 B
Levered Free Cash Flow (TTM) 3.43 B
Return on Assets (TTM) 5.43%
Return on Equity (TTM) 9.19%

Market Trend

Short Term Medium Term
Industry Drug Manufacturers - General (US) Mixed Bearish
Drug Manufacturers - General (Global) Mixed Bearish
Stock Biogen Inc. Bearish Bearish

AIStockmoo Score

-1.5
Analyst Consensus -3.5
Insider Activity NA
Price Volatility -4.5
Technical Moving Averages 0.0
Technical Oscillators 2.0
Average -1.50

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Biogen and Idec merged in 2003, combining forces to market Biogen's multiple sclerosis drug Avonex and Idec's cancer drug Rituxan. Today, Rituxan and next-generation antibody Gazyva (oncology) and Ocrevus (multiple sclerosis) are marketed via a collaboration with Roche. Biogen markets several multiple sclerosis drugs including Plegridy, Tysabri, Tecfidera, and Vumerity. Biogen's newer products include Spinraza (SMA, with partner Ionis), Leqembi (Alzheimers, with partner Eisai), Skyclarys (Friedreich's Ataxia, Reata), Zurzuvae (postpartum depression, Sage), and Qalsody (ALS, Ionis). Biogen has several drug candidates in phase 3 trials in neurology, immunology, and rare diseases.

Sector Healthcare
Industry Drug Manufacturers - General
Investment Style Mid Value
% Held by Insiders 0.19%
% Held by Institutions 92.79%
52 Weeks Range
110.04 (-37%) — 185.17 (5%)
Price Target Range
143.00 (-18%) — 210.00 (20%)
High 210.00 (RBC Capital, 20.21%) Buy
Median 157.00 (-10.13%)
Low 143.00 (HSBC, -18.15%) Sell
Average 173.57 (-0.65%)
Total 2 Buy, 4 Hold, 1 Sell
Avg. Price @ Call 166.71
Firm Date Target Price Call Price @ Call
Morgan Stanley 12 Dec 2025 156.00 (-10.70%) Hold 174.10
10 Oct 2025 149.00 (-14.71%) Hold 146.57
HSBC 10 Dec 2025 143.00 (-18.15%) Sell 177.55
Wells Fargo 10 Dec 2025 190.00 (8.76%) Hold 177.55
Piper Sandler 21 Nov 2025 157.00 (-10.13%) Hold 175.30
Stifel 06 Nov 2025 202.00 (15.63%) Buy 156.74
Bernstein 03 Nov 2025 157.00 (-10.13%) Hold 151.44
RBC Capital 31 Oct 2025 210.00 (20.21%) Buy 154.27

No data within this time range.

Date Type Details
22 Dec 2025 Announcement The Journal of the American Medical Association (JAMA) Neurology Publishes Long Term Results from the QALSODY Phase 3 VALOR Study and its Open-Label Extension in SOD1-ALS
22 Dec 2025 Announcement The Journal of the American Medical Association (JAMA) Neurology Publishes Long Term Results from the QALSODY Phase 3 VALOR Study and its Open-Label Extension in SOD1-ALS
05 Dec 2025 Announcement Biogen and Stoke Therapeutics Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting
05 Dec 2025 Announcement Biogen and Stoke Therapeutics Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting
05 Dec 2025 Announcement Stoke Therapeutics and Biogen Present Data that Further Support the Disease-Modifying Potential of Zorevunersen, an Investigational Medicine for the Treatment of Dravet Syndrome, at the 2025 American Epilepsy Society (AES) Annual Meeting
03 Dec 2025 Announcement Eisai Presents New Data on the Continued and Expanding Benefit of LEQEMBI® (lecanemab-irmb) Maintenance Treatment in Early Alzheimer's Disease at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025
02 Dec 2025 Announcement New Data Presented at the Clinical Trials on Alzheimer's Disease (CTAD) Conference 2025 Confirms Pharmacological Effect of LEQEMBI® (lecanemab-irmb) on Neurotoxic Aβ Protofibrils in CSF
01 Dec 2025 Announcement Stoke Therapeutics and Biogen Announce Presentations at the 2025 American Epilepsy Society Annual Meeting
25 Nov 2025 Announcement Eisai Completes Rolling Submission to U.S. FDA for LEQEMBI® IQLIK™ (lecanemab-irmb) Supplemental Biologics License Application as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease Under Fast Track Status
24 Nov 2025 Announcement Biogen and Dayra Therapeutics Announce Research Collaboration to Discover and Develop Oral Macrocyclic Peptides for a Range of Immunological Conditions
24 Nov 2025 Announcement Biogen and Dayra Therapeutics Announce Research Collaboration to Discover and Develop Oral Macrocyclic Peptides for a Range of Immunological Conditions
20 Nov 2025 Announcement Biogen to Highlight New Lecanemab Data and Scientific Advances at the 18th Clinical Trials on Alzheimer’s Disease Conference
17 Nov 2025 Announcement High Dose Regimen of Nusinersen Receives Positive CHMP Opinion for the Treatment of Spinal Muscular Atrophy
17 Nov 2025 Announcement High Dose Regimen of Nusinersen Receives Positive CHMP Opinion for the Treatment of Spinal Muscular Atrophy
17 Nov 2025 Announcement Biogen and Stoke Therapeutics Announce Publication of Two-Year Natural History Data Demonstrating the Severity of Dravet Syndrome, Including Frequent Seizures and Significant Cognitive and Behavioral Impairments
17 Nov 2025 Announcement Biogen and Stoke Therapeutics Announce Publication of Two-Year Natural History Data Demonstrating the Severity of Dravet Syndrome, Including Frequent Seizures and Significant Cognitive and Behavioral Impairments
17 Nov 2025 Announcement Stoke Therapeutics and Biogen Announce Publication of Two-Year Natural History Data Demonstrating the Severity of Dravet Syndrome, Including Frequent Seizures and Significant Cognitive and Behavioral Impairments
14 Nov 2025 Announcement Biogen Completes Acquisition of Alcyone Therapeutics
14 Nov 2025 Announcement Biogen Completes Acquisition of Alcyone Therapeutics
03 Nov 2025 Announcement Biogen to Highlight Scientific Progress in Rare Kidney Disease at American Society of Nephrology (ASN) Kidney Week 2025
03 Nov 2025 Announcement Biogen to Highlight Scientific Progress in Rare Kidney Disease at American Society of Nephrology (ASN) Kidney Week 2025
24 Oct 2025 Announcement Biogen Licenses Oral C5aR1 Antagonist from Vanqua Bio to Expand Immunology Portfolio
24 Oct 2025 Announcement Biogen Licenses Oral C5aR1 Antagonist from Vanqua Bio to Expand Immunology Portfolio
22 Oct 2025 Announcement Biogen to Present Additional Results from Phase 3 Study of Dapirolizumab Pegol in Systemic Lupus Erythematosus at ACR Convergence 2025
22 Oct 2025 Announcement Biogen to Present Additional Results from Phase 3 Study of Dapirolizumab Pegol in Systemic Lupus Erythematosus at ACR Convergence 2025
13 Oct 2025 Announcement LEQEMBI® IQLIK™(lecanemab-irmb) Subcutaneous Autoinjector Named to TIME's "Best Inventions of 2025"
13 Oct 2025 Announcement LEQEMBI® IQLIK™(lecanemab-irmb) Subcutaneous Autoinjector Named to TIME’s “Best Inventions of 2025”
13 Oct 2025 Announcement LEQEMBI® IQLIK™(lecanemab-irmb) Subcutaneous Autoinjector Named to TIME’s “Best Inventions of 2025”
09 Oct 2025 Announcement Biogen and Stoke Therapeutics Present New Data at the 54th Child Neurology Society (CNS) Annual Meeting that Support the Potential of Zorevunersen as a Disease-Modifying Medicine for Dravet Syndrome
09 Oct 2025 Announcement Biogen and Stoke Therapeutics Present New Data at the 54th Child Neurology Society (CNS) Annual Meeting that Support the Potential of Zorevunersen as a Disease-Modifying Medicine for Dravet Syndrome
09 Oct 2025 Announcement Stoke Therapeutics and Biogen Present New Data at the 54th Child Neurology Society (CNS) Annual Meeting that Support the Potential of Zorevunersen as a Disease-Modifying Medicine for Dravet Syndrome
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