BIOGEN INC. - COM (BIIB)

Q1 2017 13F Holders as of 31 Mar 2017

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
187,110,570
Share change
+15,099,226
Total reported value
$51,155,566,891
Put/Call ratio
120%
Price per share
$273.42
Number of holders
1,009
Value change
+$4,112,134,034
Number of buys
459
Number of sells
473

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

As of 31 Mar 2017, BIOGEN INC. - COM (BIIB) was held by 1,009 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 187,110,570 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 1,013 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.