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Arrowhead Research

88 hedge funds and large institutions have $212M invested in Arrowhead Research in 2015 Q1 according to their latest regulatory filings, with 13 funds opening new positions, 32 increasing their positions, 26 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
88
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
$5.37M
Puts
$7.05M
Net Calls
Net Calls Change

Top Buyers

1 +$9.05M
2 +$6.74M
3 +$4.2M
4
TI
Telemetry Investments
New York
+$778K
5
Vanguard Group
Vanguard Group
Pennsylvania
+$738K

Top Sellers

1 -$11.3M
2 -$8.32M
3 -$8.24M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$4.65M
5
ACA
Avoro Capital Advisors
New York
-$3.88M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$989K
27
$897K
28
$810K
29
$793K
30
$676K
31
$673K
32
$588K
33
$556K
34
$502K
35
$474K
36
$443K
37
$440K
38
$392K
39
$360K
40
$271K
41
$238K
42
$230K
43
$228K
44
$227K
45
$204K
46
$203K
47
$203K
48
$203K
49
$196K
50
$182K