BIOGEN INC. - COM (BIIB)

Q4 2015 13F Holders as of 31 Dec 2015

Type / Class
Equity / COM
Shares outstanding
146,614,676
Total 13F shares
192,339,308
Share change
-8,632,847
Total reported value
$59,013,396,053
Put/Call ratio
146%
Price per share
$306.35
Number of holders
965
Value change
-$2,589,949,247
Number of buys
425
Number of sells
445

Institutional Holders of BIOGEN INC. - COM (BIIB) as of Q4 2015

As of 31 Dec 2015, BIOGEN INC. - COM (BIIB) was held by 965 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 192,339,308 shares. The largest 10 holders included PRIMECAP MANAGEMENT CO/CA/, VANGUARD GROUP INC, FMR LLC, STATE STREET CORP, Clearbridge Investments, LLC, PRICE T ROWE ASSOCIATES INC /MD/, BlackRock Institutional Trust Company, N.A., WELLINGTON MANAGEMENT GROUP LLP, BlackRock Fund Advisors, and JPMORGAN CHASE & CO. This page lists 966 institutional shareholders reporting positions in this security for the Q4 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.