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Arrowhead Research

100 hedge funds and large institutions have $259M invested in Arrowhead Research in 2014 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 28 increasing their positions, 30 reducing their positions, and 36 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
100
Holders Change
-10
Holders Change %
-9.09%
% of All Funds
2.67%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
28
Increased
28
Reduced
30
Closed
36
Calls
$3.49M
Puts
$6.13M
Net Calls
-$2.64M
Net Calls Change
+$85K