BIOGEN INC. - COMMON STOCK (BIIB)

Q4 2018 13F Holders as of 31 Dec 2018

Type / Class
Equity / COMMON STOCK
Shares outstanding
147,079,094
Total 13F shares
175,003,235
Share change
-2,603,688
Total reported value
$52,619,725,529
Put/Call ratio
122%
Price per share
$300.92
Number of holders
1,135
Value change
-$839,325,018
Number of buys
425
Number of sells
566

Institutional Holders of BIOGEN INC. - COMMON STOCK (BIIB) as of Q4 2018

As of 31 Dec 2018, BIOGEN INC. - COMMON STOCK (BIIB) was held by 1,135 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 175,003,235 shares. The largest 10 holders included BlackRock Inc., Vanguard Group Inc, PRIMECAP MANAGEMENT CO/CA/, STATE STREET CORP, Clearbridge Investments, LLC, WELLINGTON MANAGEMENT GROUP LLP, Capital World Investors, FMR LLC, AQR CAPITAL MANAGEMENT LLC, and Invesco Ltd.. This page lists 1,135 institutional shareholders reporting positions in this security for the Q4 2018 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.