BIOGEN INC. - COM (BIIB)

Q1 2015 13F Holders as of 31 Mar 2015

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
213,693,704
Share change
+608,169
Total reported value
$90,176,303,862
Put/Call ratio
182%
Price per share
$422.24
Number of holders
961
Value change
+$321,462,904
Number of buys
454
Number of sells
406

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q1 2015

As of 31 Mar 2015, BIOGEN INC. - COM (BIIB) was held by 961 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 213,693,704 shares. The largest 10 holders included FMR LLC, PRIMECAP MANAGEMENT CO/CA/, VANGUARD GROUP INC, PRICE T ROWE ASSOCIATES INC /MD/, STATE STREET CORP, Clearbridge Investments, LLC, BlackRock Institutional Trust Company, N.A., JPMORGAN CHASE & CO, JENNISON ASSOCIATES LLC, and SANDS CAPITAL MANAGEMENT, LLC. This page lists 962 institutional shareholders reporting positions in this security for the Q1 2015 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.