Biogen Inc. (BIIB)
| Market Cap | 29.52B +41.9% |
| Revenue (ttm) | 9.89B +2.2% |
| Net Income | 1.29B -20.8% |
| EPS | 8.79 -21.4% |
| Shares Out | 146.76M |
| PE Ratio | 22.89 |
| Forward PE | 13.19 |
| Dividend | n/a |
| Ex-Dividend Date | n/a |
| Volume | 3,403,160 |
| Open | 187.01 |
| Previous Close | 185.36 |
| Day's Range | 184.60 - 202.41 |
| 52-Week Range | 110.04 - 202.41 |
| Beta | 0.16 |
| Analysts | Buy |
| Price Target | 181.77 (-9.65%) |
| Earnings Date | Feb 6, 2026 |
About BIIB
Biogen Inc. discovers, develops, manufactures, and delivers therapies in the United States, Europe, Germany, Asia, and internationally. The company provides TECFIDERA, VUMERITY, AVONEX, PLEGRIDY, and TYSABRI for multiple sclerosis (MS); SPINRAZA for spinal muscular atrophy; SKYCLARYS to treat Friedreich's Ataxia; QALSODY for treating amyotrophic lateral sclerosis; FUMADERM to treat plaque psoriasis; BENEPALI, an etanercept biosimilar referencing ENBREL; IMRALDI, an adalimumab biosimilar referencing HUMIRA; FLIXABI, an infliximab biosimilar refe... [Read more]
Financial Performance
In 2025, Biogen's revenue was $9.89 billion, an increase of 2.22% compared to the previous year's $9.68 billion. Earnings were $1.29 billion, a decrease of -20.79%.
Financial StatementsAnalyst Summary
According to 24 analysts, the average rating for BIIB stock is "Buy." The 12-month stock price target is $181.77, which is a decrease of -9.65% from the latest price.
News
Biogen Inc. (BIIB) Q4 2025 Earnings Call Transcript
Biogen Inc. (BIIB) Q4 2025 Earnings Call Transcript
Biogen 4Q Revenue Down as Multiple Sclerosis Sales Slide
Biogen swung to a loss as results were hurt by a double-digit decline in revenue from its core multiple sclerosis treatments.
Biogen Stock Rises Even as Multiple Sclerosis Revenue Tumbles. It Sees Continued Declines in the Portfolio.
Biogen says it expects revenue to fall in 2026 as its multiple sclerosis therapies continue to struggle.
Biogen forecasts annual profit above estimates as Leqembi sales pick up
Biogen forecast 2026 profit above Wall Street estimates on Friday, banking on demand for newer medicines and its Alzheimer's treatment Leqembi as older multiple sclerosis drugs battle pressure from ch...
Nature Medicine Publishes Results from the Pivotal DEVOTE Study of High-Dose Regimen of Nusinersen in Spinal Muscular Atrophy
CAMBRIDGE, Mass., Feb. 04, 2026 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) today announced that Nature Medicine published results from the Phase 2/3 DEVOTE study evaluating the high-dose regimen o...
Biogen's Litifilimab Receives FDA Breakthrough Therapy Designation for Cutaneous Lupus Erythematosus, a Disease With No Targeted Treatment Options
Designation is based on the breadth of available litifilimab data, including the Phase 2 LILAC study result that showed improvements in cutaneous lupus erythematosus (CLE) skin disease activity Litifi...
FDA Accepts LEQEMBI® IQLIK™ (lecanemab-irmb) Supplemental Biologics License Application as a Subcutaneous Starting Dose for the Treatment of Early Alzheimer's Disease under Priority Review
If approved, LEQEMBI IQLIK would be the first and only anti-amyloid treatment to offer at-home injection options for initiation and maintenance dosing for this progressive, relentless disease FDA acti...
Biogen CEO Chris Viehbacher on 2026 drug pipeline outlook, rare disease strategy
Biogen CEO Chris Viehbacher joins 'Squawk Box' to discuss the company's 2026 outlook, drug pipeline, the focus on rare diseases, state of the biotech sector, and more.
Biogen Inc. (BIIB) Presents at 44th Annual J.P. Morgan Healthcare Conference Transcript
Biogen Inc. (BIIB) Presents at 44th Annual J.P. Morgan Healthcare Conference Transcript
Biogen Receives European Commission Approval for High Dose Regimen of SPINRAZA® (nusinersen) for Spinal Muscular Atrophy
CAMBRIDGE, Mass., Jan. 12, 2026 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) today announced the European Commission (EC) has granted marketing authorization for a high dose regimen of SPINRAZA® (nu...
Stoke Therapeutics Announces Updates to Timelines for the Completion of Enrollment and a Phase 3 Data Readout from the EMPEROR Study of Zorevunersen for the Treatment of Dravet Syndrome
BEDFORD, Mass.--(BUSINESS WIRE)--Stoke Therapeutics, Inc. (Nasdaq: STOK) is a biotechnology company dedicated to restoring protein expression by harnessing the body's potential with RNA medicine and h...
Biologics License Application for Subcutaneous Formulation of “LEQEMBI®” (lecanemab) for the Treatment of Early Alzheimer's Disease Accepted in China
If approved, lecanemab may become the first and only anti-amyloid treatment in China to offer an at-home injection from the initiation of treatment for this progressive, relentless disease If approved...
Biogen: Competing With Eli Lilly's Kisunla, Safety Gives Market Edge
Biogen Inc. shares, despite retail investor pessimism, rose 15.1% in 2025. Besides the successful launch of Leqembi, I highlight Skyclarys, an Nrf2 activator for the treatment of Friedreich's ataxia, ...
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
CAMBRIDGE, Mass., Dec. 22, 2025 (GLOBE NEWSWIRE) -- Biogen Inc. (Nasdaq: BIIB) – today announced that The Journal of the American Medical Association (JAMA) Neurology has published final results from ...
Biogen Receives Health Canada Authorization for ZURZUVAE™ (zuranolone), the First and Only Treatment Indicated for Adults with Postpartum Depression in Canada
TORONTO--(BUSINESS WIRE)--Biogen Canada Inc. today announced that Health Canada has issued a Notice of Compliance (NOC) for ZURZUVAE™ (zuranolone) for the treatment of moderate or severe postpartum de...
“LEQEMBI®” (lecanemab) for the Treatment of Early Alzheimer's Disease Included in China's Commercial Insurance Innovative Drug List
TOKYO and CAMBRIDGE, Mass., Dec. 08, 2025 (GLOBE NEWSWIRE) -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai”) and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massach...
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
BEDFORD, Mass. & CAMBRIDGE, Mass.--(BUSINESS WIRE)--Stoke Therapeutics, Inc. (Nasdaq: STOK), a biotechnology company dedicated to restoring protein expression by harnessing the body's potential with R...
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
—Long-term Phase 1/2a and open label extension (OLE) data for zorevunersen on top of standard of care anti-seizure medicines (ASMs) demonstrate durable seizure reductions, including increases in seizu...
Biogen Inc. (BIIB) Presents at Piper Sandler 37th Annual Healthcare Conference Transcript
Biogen Inc. (BIIB) Presents at Piper Sandler 37th Annual Healthcare Conference Transcript
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
TOKYO and CAMBRIDGE, Mass., Dec. 02, 2025 (GLOBE NEWSWIRE) -- Eisai Co., Ltd. (Headquarters: Tokyo, CEO: Haruo Naito, “Eisai”) and Biogen Inc. (Nasdaq: BIIB, Corporate headquarters: Cambridge, Massach...
Biogen Inc. (BIIB) Presents at Evercore 8th Annual Healthcare Conference Transcript
Biogen Inc. (BIIB) Presents at Evercore 8th Annual Healthcare Conference Transcript
Biogen and Stoke Therapeutics Announce Presentations at the 2025 American Epilepsy Society Annual Meeting
New analyses from the ongoing open label extension (OLE) studies and findings from electroencephalogram (EEG) assessments in patients with Dravet syndrome treated with zorevunersen support the potenti...
Stoke Therapeutics and Biogen Announce Presentations at the 2025 American Epilepsy Society Annual Meeting
BEDFORD, Mass. & CAMBRIDGE, Mass.--(BUSINESS WIRE)--Stoke Therapeutics, Inc. (Nasdaq: STOK), a biotechnology company dedicated to restoring protein expression by harnessing the body's potential with R...
Eisai Submits New Drug Application for Subcutaneous Formulation of “LEQEMBI®” for the Treatment of Early Alzheimer's Disease in Japan
If approved, lecanemab would be the first and only anti-amyloid treatment in Japan to offer an at-home injection from the initiation of treatment for this progressive, relentless disease If approved, ...
Eisai Completes Rolling Submission to US 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
LEQEMBI IQLIK, if approved for initiation dosing, would be the first and only anti-amyloid treatment to offer at-home injection from the start of therapy to help patients and care partners treat this ...