BIIB vs ERIC 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).

Ericsson is a networking equipment and software provider, primarily selling mobile networking equipment and services to wireless service providers. Ericsson operates in three segments: networks, cloud software and services, and enterprise. While large wireless carriers are its largest customers, Ericsson has expanded its offerings for large enterprises. These products and services include private 5G networking, contact centers as a service, and application performance interfaces. Ericsson aims to combine its 5G network expertise with cloud-native, as-a-service platforms offering a more comprehensive hardware and software package. Ericsson also monetizes its research and development investments by licensing patents to handset manufacturers.