← All companies
BIOGEN INC.
BIIB - Company ID 0000875045
Market cap$29.41 B
Rank#476
Filings2,690
BIOGEN INC. has filed 2,690 public company documents between 1996 and 2026. The most frequent type is insider trade (1,544 filings), alongside the regular cadence of annual reports, quarterly reports, and event disclosures every public company must make. Use the filters to focus on one filing type, or flip the sort to trace the company's history from its earliest paperwork.
Continue researchBIIB overview$29.41 BMarket cap, financials, charts, and latest company context.
Continue researchMarket cap historyRank #476See the market value trend behind the filing history.
Continue researchRevenue trendAnnual historyMove from documents into filing-backed operating results.
Continue researchCompare with AMGNPeer viewPut BIIB beside AMGN across market cap, revenue, income, and filings.
Similar companies to research next
Data parsed from SEC EDGAR XBRL filings. See the full market cap rankings.