Biogen (BIIB) Shares outstanding

As of January 2025 Biogen has 144.70M shares outstanding, a decrease of -0.41% from 2024. It represents the total number of shares of a company that are owned by all its shareholders, including both public investors and company insiders.

Biogen Shares outstanding history from to 2025.

Biogen shares outstanding by the end of year

View the highest shares outstanding companies.