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Arrowhead Research
ARWR

Overview Fund Activity

112 hedge funds and large institutions have $559M invested in Arrowhead Research in 2014 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 42 increasing their positions, 27 reducing their positions, and 27 closing their positions.

Holders
112
Holders Change
+10
Holders Change %
+9.8%
% of All Funds
3.22%
Holding in Top 10
1
Holding in Top 10 Change
-3
Holding in Top 10 Change %
-75%
% of All Funds
0.03%
New
37
Increased
42
Reduced
27
Closed
27
Calls
$24.3M
Puts
$15.8M
Net Calls
+$8.55M
Net Calls Change
+$2.26M

Top Buyers

1
BFA
1
BlackRock Fund Advisors
California
$18.4M
2
State Street
2
State Street
Massachusetts
$26.8M
3
O
3
OrbiMed
New York
$70.9M
4
Citadel Advisors
4
Citadel Advisors
Florida
$12.6M
5
BIT
5
BlackRock Institutional Trust
California
$20.7M

Top Sellers

1
RCM
1
RA Capital Management
Massachusetts
$8.65M
2
Millennium Management
2
Millennium Management
New York
$17.9M
3
Artisan Partners
3
Artisan Partners
Wisconsin
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$71.6M
5
HM
5
HealthCor Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Bank of Montreal
101
Bank of Montreal
Ontario, Canada
$69K -$46K -3,200 -40%
VFA
102
Virtus Fund Advisers
Connecticut
$63K +$63K +4,426 New
Teacher Retirement System of Texas
103
Teacher Retirement System of Texas
Texas
$24K +$24K +1,711 New
NFG
104
Next Financial Group
Texas
$24K +$24K +1,850 New
BlackRock
105
BlackRock
New York
$17K +$17K +1,208 New
MFS
106
MSI Financial Services
Massachusetts
$11K -$71.1K -4,850 -87%
PAM
107
Panagora Asset Management
Massachusetts
$8K -$1.88M -128,493 -100%
BRWM
108
B. Riley Wealth Management
Tennessee
$8K +$8K +600 New
HDIM
109
Hanson & Doremus Investment Management
Vermont
$7K – – –
SFPIA
110
Stevens First Principles Investment Advisors
California
$6K +$6K +400 New
HF
111
Hoxton Financial
West Virginia
$3K – – –
LTFS
112
Ladenburg Thalmann Financial Services
Florida
$1K – – –
SCA
113
SAC Capital Advisors
Connecticut
– -$45M -2,740,000 Closed
Artisan Partners
114
Artisan Partners
Wisconsin
– -$10.8M -657,723 Closed
HM
115
HealthCor Management
New York
– -$7.39M -450,000 Closed
SCM
116
Sigma Capital Management
Connecticut
– -$6.57M -400,000 Closed
GTC
117
Ghost Tree Capital
New York
– -$3.04M -185,000 Closed
HRCM
118
Hood River Capital Management
Florida
– -$2.69M -163,930 Closed
EI
119
EAM Investors
California
– -$2.08M -126,857 Closed
Two Sigma Investments
120
Two Sigma Investments
New York
– -$1.75M -106,599 Closed
TI
121
Turner Investments
Pennsylvania
– -$1.23M -74,800 Closed
New York State Common Retirement Fund
122
New York State Common Retirement Fund
New York
– -$1.17M -71,186 Closed
JG
123
Jefferies Group
New York
– -$1.07M -65,024 Closed
SFM
124
Soros Fund Management
New York
– -$726K -44,200 Closed
HCM
125
Highbridge Capital Management
New York
– -$659K -40,145 Closed
2 3 4
5
6