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Arrowhead Research

94 hedge funds and large institutions have $194M invested in Arrowhead Research in 2015 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 28 increasing their positions, 24 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
94
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
$3.6M
Puts
$3.88M
Net Calls
Net Calls Change

Top Buyers

1 +$5.72M
2 +$4.66M
3 +$3.4M
4
Ameriprise
Ameriprise
Minnesota
+$1.88M
5
Vanguard Group
Vanguard Group
Pennsylvania
+$1.58M

Top Sellers

1 -$20.1M
2 -$11.9M
3 -$8.29M
4
QF
QVT Financial
New York
-$3.58M
5
BBA
Baker Bros. Advisors
New York
-$2.01M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$1.11M
27
$997K
28
$777K
29
$666K
30
$621K
31
$611K
32
$587K
33
$501K
34
$470K
35
$435K
36
$433K
37
$415K
38
$409K
39
$393K
40
$345K
41
$332K
42
$321K
43
$310K
44
$298K
45
$280K
46
$279K
47
$271K
48
$259K
49
$254K
50
$238K