Biogen Inc. (BIIB) is a global biotechnology company that develops and commercializes therapies for serious and complex diseases. Headquartered in Cambridge, Massachusetts, Biogen has built a strong presence in neurology, specialized immunology, and rare diseases, with a portfolio spanning multiple sclerosis, spinal muscular atrophy, Alzheimer’s disease, ALS, and other conditions.
Companies worth $10 billion or more are typically classified as “large-cap stocks,” and Biogen, with a market cap of $32.1 billion, fits the label perfectly. Biogen’s core strength lies in its deep neuroscience expertise and a portfolio of established therapies for complex neurological and rare diseases. Its long-standing research capabilities, specialized commercial infrastructure, and broad pipeline also provide scale and expertise that smaller biotech rivals can find hard to replicate.