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Arrowhead Research
ARWR

Overview Fund Activity

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
+35
Holders Change %
+52.24%
% of All Funds
2.95%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.12%
New
48
Increased
33
Reduced
17
Closed
13
Calls
$16.1M
Puts
$9.77M
Net Calls
+$6.3M
Net Calls Change
+$5.8M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$90.7M
2
O
2
OrbiMed
New York
$64.2M
3
Millennium Management
3
Millennium Management
New York
$36.5M
4
SCA
4
SAC Capital Advisors
Connecticut
$45M
5
RCM
5
RA Capital Management
Massachusetts
$48.3M

Top Sellers

1
BBA
1
Baker Bros. Advisors
New York
$12M
2
AWMDMG
2
Austin W. Marxe & David M. Greenhouse
New York
$21.1M
3
CCM
3
Camber Capital Management
Massachusetts
$0
4
PCA
4
Private Capital Advisors
Connecticut
$0
5
EI
5
EAM Investors
California
$2.08M
Name Holding Trade Value Shares
Change 		Shares
Change %
AQR Capital Management
51
AQR Capital Management
Connecticut
$1.14M +$460K +28,000 +68%
JG
52
Jefferies Group
New York
$1.07M +$40.2K +2,445 +4%
Deutsche Bank
53
Deutsche Bank
Germany
$938K +$614K +37,439 +190%
SC
54
Sophrosyne Capital
New York
$802K -$1.51M -91,900 -65%
FAM
55
Fred Alger Management
New York
$741K +$741K +45,150 New
SFM
56
Soros Fund Management
New York
$726K +$726K +44,200 New
Bank of New York Mellon
57
Bank of New York Mellon
New York
$710K +$435K +26,488 +158%
HCM
58
Highbridge Capital Management
New York
$659K +$214K +13,058 +48%
LP
59
LMR Partners
United Kingdom
$608K +$608K +37,017 New
Nomura Holdings
60
Nomura Holdings
Japan
$586K +$586K +35,669 New
PP
61
PDT Partners
New York
$562K +$562K +34,226 New
GPCM
62
Granite Point Capital Management
Massachusetts
$509K +$509K +31,000 New
SG Americas Securities
63
SG Americas Securities
New York
$484K +$484K +29,461 New
Citadel Advisors
64
Citadel Advisors
Florida
$473K +$399K +24,328 +541%
RFC
65
Russell Frank Company
Washington
$415K -$254K -21,972 -38%
CA
66
Corrado Advisors
New Jersey
$400K +$400K +24,350 New
CCM
67
Condor Capital Management
New Jersey
$354K – – –
ACM
68
Atika Capital Management
New York
$263K -$643K -39,100 -71%
Goldman Sachs
69
Goldman Sachs
New York
$263K +$31.4K +1,908 +14%
Charles Schwab
70
Charles Schwab
California
$259K +$259K +15,740 New
ARTA
71
A.R.T. Advisors
New York
$245K +$245K +14,981 New
Invesco
72
Invesco
Georgia
$242K -$680K -41,437 -74%
RFC
73
Regions Financial Corp
Alabama
$228K +$228K +13,880 New
WC
74
Woodstock Corp
Massachusetts
$206K +$206K +12,557 New
QSS
75
Quantitative Systematic Strategies
Florida
$173K -$220K -14,101 -56%
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