BIIB vs DECK Comparison

Biogen is an established biopharmaceutical company focused on treatments for neurodegenerative and rare diseases. Its declining multiple sclerosis franchise is its largest revenue generator and contributed 40% of total revenue in 2025. Biogen also generates significant revenue from its CD20 collaboration agreements with Roche (19% of total in 2025), which includes oncology drugs Rituxan and Gazyva and multiple sclerosis drug Ocrevus. Biogen's newer franchises include Spinraza (spinal muscular atrophy, with partner Ionis), Leqembi (Alzheimer's disease, collabroation revenue from its partner Eisai), Skyclarys (Friedreich's ataxia, Reata), Zurzuvae (postpartum depression, Sage), and Qalsody (amyotrophic lateral sclerosis, Ionis).

Founded in 1973, California-based Deckers designs and sells casual and performance footwear, apparel, and accessories. In fiscal 2025, Ugg and Hoka accounted for 51% and 45% of total sales, respectively. The firm also markets a niche sandal brand called Teva. Deckers produces most of its sales through wholesale partnerships but also operates e-commerce in more than 50 countries and has more than 200 company-operated stores. It generated 64% of its fiscal 2025 sales in the United States.