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Arrowhead Research

102 hedge funds and large institutions have $638M invested in Arrowhead Research in 2014 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 33 increasing their positions, 17 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
102
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.1M
Puts
$9.77M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
26
$5.04M
27
$3.88M
28
$3.56M
29
$3.41M
30
$3.04M
31
$2.91M
32
$2.91M
33
$2.85M
34
$2.69M
35
$2.41M
36
$2.31M
37
$2.12M
38
$2.08M
39
$2.02M
40
$2M
41
$1.75M
42
$1.55M
43
$1.31M
44
$1.25M
45
$1.23M
46
$1.23M
47
$1.2M
48
$1.17M
49
$1.17M
50
$1.14M