BIOGEN INC. - COM (BIIB)

Q4 2017 13F Holders as of 31 Dec 2017

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
188,568,529
Share change
+15,840
Total reported value
$60,044,982,772
Put/Call ratio
130%
Price per share
$318.57
Number of holders
1,120
Value change
+$9,889,834
Number of buys
477
Number of sells
429

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q4 2017

As of 31 Dec 2017, BIOGEN INC. - COM (BIIB) was held by 1,120 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 188,568,529 shares. The largest 10 holders included BlackRock Inc., PRIMECAP MANAGEMENT CO/CA/, Vanguard Group Inc, STATE STREET CORP, Clearbridge Investments, LLC, FMR LLC, PRICE T ROWE ASSOCIATES INC /MD/, WELLINGTON MANAGEMENT GROUP LLP, Invesco Ltd., and ALLIANCEBERNSTEIN L.P.. This page lists 1,121 institutional shareholders reporting positions in this security for the Q4 2017 filing period.
Investor Option Weight % Change % Value $ * Price Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.