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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
26
$264K
27
$257K
28
$225K
29
$220K
30
$203K
31
$188K
32
$181K
33
$175K
34
$163K
35
$158K
36
$148K
37
$146K
38
$143K
39
$139K
40
$138K
41
$134K
42
$130K
43
$123K
44
$122K
45
$119K
46
$118K
47
$112K
48
$99K
49
$91K
50
$83K