BIIB
Biogen Inc.Company with tickers: BIIB
CIK
875045
CUSIP
09062X103
Shares Outstanding
147,637,117
13F Activity (30d)
704 filings
673 filers
No Fund Operations Data
No Form N-CEN annual reports are available for this stock yet. Only registered investment companies — mutual funds, ETFs and closed-end funds — file N-CEN.