BIOGEN INC. - COMMON STOCK (BIIB)

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / COMMON STOCK
Shares outstanding
147,079,094
Total 13F shares
188,211,491
Share change
+15,121,567
Total reported value
$51,456,575,196
Put/Call ratio
122%
Price per share
$273.42
Number of holders
1,016
Value change
+$4,118,247,453
Number of buys
465
Number of sells
475

Institutional Holders of BIOGEN INC. - COMMON STOCK (BIIB) as of Q1 2017

As of 31 Mar 2017, BIOGEN INC. - COMMON STOCK (BIIB) was held by 1,016 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 188,211,491 shares. The largest 10 holders included BlackRock Inc., PRIMECAP MANAGEMENT CO/CA/, VANGUARD GROUP INC, STATE STREET CORP, Clearbridge Investments, LLC, PRICE T ROWE ASSOCIATES INC /MD/, WELLINGTON MANAGEMENT GROUP LLP, FMR LLC, Invesco Ltd., and JPMORGAN CHASE & CO. This page lists 1,017 institutional shareholders reporting positions in this security for the Q1 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.