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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 +$12.3M
2 +$11.8M
3 +$2.65M
4
PP
PDT Partners
New York
+$1.25M
5
Morgan Stanley
Morgan Stanley
New York
+$920K

Top Sellers

1 -$2.11M
2 -$950K
3 -$618K
4
MWNA
Marshall Wace North America
New York
-$425K
5
BlackRock
BlackRock
New York
-$410K
Name Holding Trade Value Shares
Change
Change in
Stake
76
77
78
79
80
81
82
83