BIOGEN INC. - COM (BIIB)

Q1 2014 13F Holders as of 31 Mar 2014

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
212,004,121
Share change
-1,387,951
Total reported value
$64,813,130,089
Put/Call ratio
150%
Price per share
$305.87
Number of holders
767
Value change
-$390,248,896
Number of buys
368
Number of sells
334

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q1 2014

As of 31 Mar 2014, BIOGEN INC. - COM (BIIB) was held by 767 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 212,004,121 shares. The largest 10 holders included FMR LLC, PRIMECAP MANAGEMENT CO/CA/, PRICE T ROWE ASSOCIATES INC /MD/, VANGUARD GROUP INC, State Street Corp, Capital Research Global Investors, Clearbridge Investments, LLC, JENNISON ASSOCIATES LLC, JPMORGAN CHASE & CO, and BlackRock Institutional Trust Company, N.A.. This page lists 767 institutional shareholders reporting positions in this security for the Q1 2014 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.