Biogen Inc. Common Stock

BIIB

Biogen Inc. is a biotechnology company specializing in the development and commercialization of therapies for neurological and neurodegenerative diseases. Founded in 1978, it is known for its work in multiple sclerosis, spinal muscular atrophy, and Alzheimer's disease. Biogen focuses on innovative biologic medicines and research-driven solutions to address complex neurological conditions.

$169.66 +1.20 (0.71%)
🚫 Biogen Inc. Common Stock does not pay dividends

Company News

Biogen Completes Acquisition of Alcyone Therapeutics
Benzinga • Globe Newswire • November 14, 2025

Biogen has acquired Alcyone Therapeutics, a clinical-stage biotechnology company, to enhance its CNS therapy delivery solutions through the ThecaFlex DRx™ drug delivery system, which aims to provide an alternative to repeat lumbar punctures for neurologic disorder treatments.

“LEQEMBI®” (lecanemab) IV Maintenance Dosing for the Treatment of Early Alzheimer’s Disease Approved in the United Kingdom
GlobeNewswire Inc. • Eisai And Biogen • November 13, 2025

Eisai and Biogen announced UK approval for LEQEMBI's maintenance dosing regimen for early Alzheimer's disease, allowing patients to transition to a less frequent IV treatment after 18 months of initial therapy.

6 Healthcare Stocks Positioned to Soar After Trump-Pfizer Deal
Investing.com • David Wagner • October 2, 2025

Pharmaceutical stocks rallied after Pfizer reached an agreement with the Trump administration to sell drugs at significant discounts, avoiding potential 100% tariffs. Multiple pharma companies saw substantial stock price increases.

Why C4 Therapeutics Stock Crushed the Market on Monday
The Motley Fool • Eric Volkman • September 15, 2025

C4 Therapeutics saw a significant stock price increase of over 34% after Stephens analyst Sudan Loganathan upgraded the stock to overweight, citing promising pipeline progress and potential in multiple myeloma drug market.

Biogen (BIIB) Q2 Earnings & Sales Beat, 2024 Guidance Raised
Zacks Investment Research • Zacks Equity Research • August 1, 2024

Biogen reported strong Q2 results, beating earnings and revenue estimates. The company raised its 2024 guidance, driven by growth in new products like Leqembi and Skyclarys, offsetting declines in key multiple sclerosis drugs. However, the termination of a program with Denali Therapeutics weighed on the stock.

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