BIIB vs FCNCA 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).

First Citizens is a US regional bank with total assets of over $230 billion as of Sept. 30, 2025. Headquartered in Raleigh, North Carolina, First Citizens' largest markets are North Carolina, South Carolina, and California. The bank has a track record of making troubled bank acquisitions from the FDIC, like the 2023 acquisition of Silicon Valley Bridge Bank, which doubled its asset base. First Citizens offers products and services across retail, commercial, wealth management, and railcar leasing. First Citizens derived over 95% of its earnings from banking and less than 5% from railcar leasing in 2024.