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Arrowhead Research

102 hedge funds and large institutions have $638M invested in Arrowhead Research in 2014 Q1 according to their latest regulatory filings, with 48 funds opening new positions, 33 increasing their positions, 17 reducing their positions, and 13 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
102
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$16.1M
Puts
$9.77M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$90.7M
2
$64.2M
3
$48.3M
4
$45M
5
$36.5M
6
$32.4M
7
$27.8M
8
$21.1M
9
$20M
10
$20M
11
$16.4M
12
$13.4M
13
$12.9M
14
$12.8M
15
$12.7M
16
$12M
17
$11.8M
18
$11.5M
19
$11.1M
20
$10.8M
21
$10.6M
22
$7.39M
23
$6.57M
24
$5.27M
25
$5.21M