FMR LLC Biogen Inc (BIIB) 13F holding

FMR LLC reported 18,217,239 BIIB shares valued at $3.94B as of 2026-06-30. Share lines from that 13F summed, options excluded; value is the 13F-reported market value in US dollars. Cached 13F row, not a live tape.

Not investment advice. Cached 13F row, not EDGAR XML.