Biogen
BIIB
BIIB
646 hedge funds and large institutions have $47.5B invested in Biogen in 2013 Q2 according to their latest regulatory filings, with 646 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
Holders
646
Holders Change
+646
Holders Change %
–
% of All Funds
21.09%
Holding in Top 10
29
Holding in Top 10 Change
+29
Holding in Top 10 Change %
%
% of All Funds
0.95%
New
646
Increased
–
Reduced
–
Closed
–
Calls
$527M
Puts
$606M
Net Calls
-$78.9M
Net Calls Change
-$78.9M
Top Buyers
No buyers this quarter
Top Sellers
No sellers this quarter
| Name | Market Value | Shares |
Shares Change |
Shares Change % |
|
|---|---|---|---|---|---|
651
Walleye Trading
New York
| – | – | – | – |
|
652
Capstone Investment Advisors
New York
| – | – | – | – |
|
|
CI
653
Cowen Inc
New York
| – | – | – | – |
|
|
HT
654
HAP Trading
New York
| – | – | – | – |
|
655
Parallax Volatility Advisers
San Francisco,
California
| – | – | – | – |
|