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Arrowhead Research
ARWR

Overview Fund Activity

67 hedge funds and large institutions have $262M invested in Arrowhead Research in 2013 Q4 according to their latest regulatory filings, with 36 funds opening new positions, 14 increasing their positions, 9 reducing their positions, and 3 closing their positions.

Holders
67
Holders Change
+33
Holders Change %
+97.06%
% of All Funds
1.95%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
36
Increased
14
Reduced
9
Closed
3
Calls
$1.88M
Puts
$1.38M
Net Calls
+$497K
Net Calls Change
+$114K

Top Buyers

1
O
1
OrbiMed
New York
$23.1M
2
QF
2
QVT Financial
New York
$21.1M
3
SCA
3
SAC Capital Advisors
Connecticut
$16.3M
4
Franklin Resources
4
Franklin Resources
California
$14.2M
5
RCM
5
RA Capital Management
Massachusetts
$22.2M

Top Sellers

1
CCM
1
Camber Capital Management
Massachusetts
$16.3M
2
PC
2
PointState Capital
New York
$0
3
SC
3
Sophrosyne Capital
New York
$1.53M
4
Goldman Sachs
4
Goldman Sachs
New York
$153K
5
BBA
5
Baker Bros. Advisors
New York
$33.5M
Name Market Value Shares Shares
Change 		Shares
Change %
RFC
26
Russell Frank Company
Washington
$886K 57,889 +57,889 New
JG
27
Jefferies Group
New York
$679K 62,579 +62,579 New
Invesco
28
Invesco
Georgia
$610K 56,181 -46,997 -46%
ACM
29
Atika Capital Management
New York
$598K 55,100 +55,100 New
Renaissance Technologies
30
Renaissance Technologies
New York
$590K 54,400 +54,400 New
Geode Capital Management
31
Geode Capital Management
Massachusetts
$575K 53,051 +5,747 +12%
PAAMCP
32
Pacific Alternative Asset Management Company (PAAMCO)
California
$505K 46,499 +46,499 New
AQR Capital Management
33
AQR Capital Management
Connecticut
$447K 41,192 +41,192 New
FCE
34
Fiera Capital (Europe)
Cayman Islands
$403K 37,165 +37,165 New
Jane Street
35
Jane Street
New York
$338K 31,157 +16,411 +111%
Northern Trust
36
Northern Trust
Illinois
$305K 28,091 +7,036 +33%
HCM
37
Highbridge Capital Management
New York
$294K 27,087 +27,087 New
QSS
38
Quantitative Systematic Strategies
Florida
$271K 25,165 +25,165 New
CCM
39
Condor Capital Management
New Jersey
$234K 21,582 +21,582 New
SIM
40
Spark Investment Management
New York
$217K 20,100 -33,400 -62%
SFM
41
Sphera Funds Management
Israel
$217K 20,000 +20,000 New
Deutsche Bank
42
Deutsche Bank
Germany
$214K 19,740 +19,730 +197,300%
OAM
43
Orinda Asset Management
California
$196K 18,040 +18,040 New
Bank of New York Mellon
44
Bank of New York Mellon
New York
$182K 16,758 +16,758 New
California Public Employees Retirement System
45
California Public Employees Retirement System
California
$181K 16,347 – –
Two Sigma Investments
46
Two Sigma Investments
New York
$155K 14,290 +14,290 New
Goldman Sachs
47
Goldman Sachs
New York
$153K 14,087 -101,485 -88%
PNC Financial Services Group
48
PNC Financial Services Group
Pennsylvania
$146K 13,451 – –
Bank of America
49
Bank of America
North Carolina
$146K 13,495 +13,495 New
SKK
50
Shepherd Kaplan Krochuk
Massachusetts
$141K 13,036 -20,143 -61%
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2
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