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Arrowhead Research
ARWR

Overview Fund Activity

100 hedge funds and large institutions have $259M invested in Arrowhead Research in 2014 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 28 increasing their positions, 30 reducing their positions, and 36 closing their positions.

Holders
100
Holders Change
-10
Holders Change %
-9.09%
% of All Funds
2.67%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.05%
New
28
Increased
28
Reduced
30
Closed
36
Calls
$3.49M
Puts
$6.13M
Net Calls
-$2.64M
Net Calls Change
+$85K

Top Buyers

1
O
1
OppenheimerFunds
New York
$22.1M
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$25.6M
3
BM
3
Bridger Management
New York
$17.4M
4
QF
4
QVT Financial
New York
$27.5M
5
GPP
5
Great Point Partners
Connecticut
$8.32M

Top Sellers

1
O
1
OrbiMed
New York
$0
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$14.1M
3
Franklin Resources
3
Franklin Resources
California
$0
4
PA
4
Perceptive Advisors
New York
$0
5
VAM
5
Visium Asset Management
New York
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
O
101
OrbiMed
New York
– -$76.5M -5,178,200 Closed
Franklin Resources
102
Franklin Resources
California
– -$20.2M -1,370,800 Closed
PA
103
Perceptive Advisors
New York
– -$18.4M -1,247,495 Closed
VAM
104
Visium Asset Management
New York
– -$15.4M -1,041,286 Closed
JHIU
105
Janus Henderson Investors US
Colorado
– -$14M -945,983 Closed
CAM
106
Cormorant Asset Management
Massachusetts
– -$13.3M -900,000 Closed
Lord, Abbett & Co
107
Lord, Abbett & Co
New Jersey
– -$6.75M -456,687 Closed
FAM
108
Fred Alger Management
New York
– -$4.25M -287,749 Closed
DCM
109
Driehaus Capital Management
Illinois
– -$2.82M -190,762 Closed
Asset Management One
110
Asset Management One
Japan
– -$2.41M -160,303 Closed
TI
111
Turner Investments
Pennsylvania
– -$2.07M -139,940 Closed
Massachusetts Financial Services
112
Massachusetts Financial Services
Massachusetts
– -$2M -135,141 Closed
WSA
113
Wall Street Associates
California
– -$1.73M -117,387 Closed
RSCM
114
Rock Springs Capital Management
Maryland
– -$1.7M -115,000 Closed
EAM
115
Eventide Asset Management
Massachusetts
– -$1.69M -114,700 Closed
JG
116
Jefferies Group
New York
– -$1.64M -111,239 Closed
EI
117
EAM Investors
California
– -$1.4M -94,440 Closed
IHM
118
Iguana Healthcare Management
New York
– -$1.33M -90,000 Closed
RFC
119
Russell Frank Company
Washington
– -$1.13M -76,642 Closed
Stifel Financial
120
Stifel Financial
Missouri
– -$758K -51,300 Closed
JGC
121
J. Goldman & Co
New York
– -$591K -40,000 Closed
CSS
122
Cubist Systematic Strategies
Connecticut
– -$583K -39,491 Closed
WC
123
Woodstock Corp
Massachusetts
– -$486K -32,904 Closed
SM
124
Sabby Management
Florida
– -$451 -30,513 Closed
QIM
125
Quantitative Investment Management
Virginia
– -$392K -26,600 Closed
2 3 4
5
6