BIOGEN INC. - COM (BIIB)

Q1 2016 13F Holders as of 31 Mar 2016

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
190,858,170
Share change
-1,323,014
Total reported value
$49,747,381,290
Put/Call ratio
126%
Price per share
$260.32
Number of holders
938
Value change
-$388,687,634
Number of buys
437
Number of sells
448

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q1 2016

As of 31 Mar 2016, BIOGEN INC. - COM (BIIB) was held by 938 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 190,858,170 shares. The largest 10 holders included PRIMECAP MANAGEMENT CO/CA/, FMR LLC, VANGUARD GROUP INC, STATE STREET CORP, Clearbridge Investments, LLC, PRICE T ROWE ASSOCIATES INC /MD/, BlackRock Institutional Trust Company, N.A., BlackRock Fund Advisors, WELLINGTON MANAGEMENT GROUP LLP, and AMERIPRISE FINANCIAL INC. This page lists 939 institutional shareholders reporting positions in this security for the Q1 2016 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.