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Arrowhead Research

76 hedge funds and large institutions have $86M invested in Arrowhead Research in 2017 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 22 increasing their positions, 14 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
76
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$2.01M
Puts
$893K
Net Calls
Net Calls Change

Top Buyers

1 +$12.1M
2 +$11.7M
3 +$2.63M
4
PP
PDT Partners
New York
+$1.23M
5
Morgan Stanley
Morgan Stanley
New York
+$911K

Top Sellers

1 -$2.09M
2 -$941K
3 -$618K
4
MWNA
Marshall Wace North America
New York
-$425K
5
BlackRock
BlackRock
New York
-$406K
Name Holding Trade Value Shares
Change
Change in
Stake
51
$78K
52
$77K
53
$76K
54
$76K
55
$70K
56
$53K
57
$52K
58
$39K
59
$36K
60
$22K
61
$18K
62
$13K
63
$10K
64
$10K
65
$9K
66
$6K
67
$4K
68
$3.68K
69
$3K
70
$3K
71
$2K
72
$2K
73
$1.06K
74
$1K
75
$1K