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Arrowhead Research

112 hedge funds and large institutions have $559M invested in Arrowhead Research in 2014 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 42 increasing their positions, 27 reducing their positions, and 27 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
112
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$24.3M
Puts
$15.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$4.57M
27
$3.94M
28
$3.82M
29
$3.67M
30
$3.66M
31
$3.59M
32
$3.14M
33
$2.47M
34
$2.37M
35
$2.15M
36
$2.12M
37
$1.96M
38
$1.94M
39
$1.87M
40
$1.79M
41
$1.65M
42
$1.43M
43
$1.35M
44
$1.3M
45
$1.25M
46
$1.24M
47
$1.15M
48
$1.15M
49
$1.04M
50
$1M