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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
51
$993K
52
$912K
53
$905K
54
$831K
55
$715K
56
$704K
57
$601K
58
$582K
59
$573K
60
$533K
61
$508K
62
$486K
63
$471K
64
$471K
65
$470K
66
$431K
67
$416K
68
$392K
69
$377K
70
$362K
71
$355K
72
$354K
73
$326K
74
$314K
75
$288K