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Arrowhead Research

103 hedge funds and large institutions have $148M invested in Arrowhead Research in 2015 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 45 increasing their positions, 23 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
103
Holders Change
+9
Holders Change %
+9.57%
% of All Funds
2.88%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
20
Increased
45
Reduced
23
Closed
10
Calls
$2.17M
Puts
$3.09M
Net Calls
-$914K
Net Calls Change
-$627K