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Arrowhead Research

116 hedge funds and large institutions have $703M invested in Arrowhead Research in 2018 Q2 according to their latest regulatory filings, with 46 funds opening new positions, 32 increasing their positions, 25 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$12.8M
Puts
$8.12M
Net Calls
Net Calls Change

Top Buyers

1 +$73.2M
2 +$50M
3 +$20.1M
4
Invesco
Invesco
Georgia
+$13.4M
5
Northern Trust
Northern Trust
Illinois
+$11.5M

Top Sellers

1 -$10.6M
2 -$9.95M
3 -$8.03M
4
Goldman Sachs
Goldman Sachs
New York
-$6.14M
5
Millennium Management
Millennium Management
New York
-$5.89M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$113M
2
$106M
3
$96.3M
4
$61.6M
5
$54.8M
6
$53.6M
7
$25.8M
8
$20.4M
9
$14.5M
10
$14M
11
$13.4M
12
$11.9M
13
$10.3M
14
$9.52M
15
$8.17M
16
$6.23M
17
$6.12M
18
$4.97M
19
$4.63M
20
$3.84M
21
$3.16M
22
$3.09M
23
$2.6M
24
$2.56M
25
$2.4M