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Arrowhead Research
ARWR

Overview Fund Activity

97 hedge funds and large institutions have $136M invested in Arrowhead Research in 2015 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 29 increasing their positions, 30 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
97
Holders Change
-6
Holders Change %
-5.83%
% of All Funds
2.55%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
12
Increased
29
Reduced
30
Closed
18
Calls
$1.49M
Puts
$4.14M
Net Calls
-$2.65M
Net Calls Change
-$1.74M

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$14M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$2.31M
3
Goldman Sachs
3
Goldman Sachs
New York
$1.56M
4
ProShare Advisors
4
ProShare Advisors
Maryland
$348K
5
RJA
5
Raymond James & Associates
Florida
$456K

Top Sellers

1
RI
1
RTW Investments
New York
$0
2
HCMT
2
Highland Capital Management (Texas)
Texas
$0
3
Millennium Management
3
Millennium Management
New York
$378K
4
CA
4
Commerzbank Aktiengesellschaft
Germany
$0
5
AIC
5
AWM Investment Company
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
AIC
101
AWM Investment Company
New York
– -$1.55M -269,493 Closed
QIM
102
Quantitative Investment Management
Virginia
– -$755K -131,200 Closed
IHM
103
Iguana Healthcare Management
New York
– -$720K -125,000 Closed
Jane Street
104
Jane Street
New York
– -$341K -59,260 Closed
Citadel Advisors
105
Citadel Advisors
Florida
– -$326K -56,561 Closed
OPPM
106
Opus Point Partners Management
New York
– -$295K -51,133 Closed
EMG
107
Ellington Management Group
Connecticut
– -$163K -28,325 Closed
SCM
108
Sterling Capital Management
North Carolina
– -$135K -23,366 Closed
HCM
109
Highbridge Capital Management
New York
– -$103K -17,915 Closed
SG Americas Securities
110
SG Americas Securities
New York
– -$98K -16,970 Closed
EGM
111
Engineers Gate Manager
New York
– -$86K -14,900 Closed
CSS
112
Cubist Systematic Strategies
Connecticut
– -$85K -14,684 Closed
Carson Wealth (CWM LLC)
113
Carson Wealth (CWM LLC)
Nebraska
– -$1K -100 Closed
CK
114
Carnick & Kubik
Colorado
– -$432 -75 Closed
1 2 3 4
5