BIOGEN INC. - COM (BIIB)

Q1 2018 13F Holders as of 31 Mar 2018

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
186,913,555
Share change
-1,516,865
Total reported value
$51,164,896,552
Put/Call ratio
134%
Price per share
$273.82
Number of holders
1,096
Value change
-$488,678,007
Number of buys
505
Number of sells
513

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q1 2018

As of 31 Mar 2018, BIOGEN INC. - COM (BIIB) was held by 1,096 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 186,913,555 shares. The largest 10 holders included BlackRock Inc., VANGUARD GROUP INC, PRIMECAP MANAGEMENT CO/CA/, Clearbridge Investments, LLC, STATE STREET CORP, FMR LLC, WELLINGTON MANAGEMENT GROUP LLP, ALLIANCEBERNSTEIN L.P., PRICE T ROWE ASSOCIATES INC /MD/, and Invesco Ltd.. This page lists 1,097 institutional shareholders reporting positions in this security for the Q1 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.