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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 %
FAM
26
Fred Alger Management
New York
$4.57M +$3.92M +274,095 +607%
Bank of New York Mellon
27
Bank of New York Mellon
New York
$3.94M +$3.32M +231,957 +536%
TCIM
28
TIAA CREF Investment Management
New York
$3.82M +$3.82M +267,180 New
Geode Capital Management
29
Geode Capital Management
Massachusetts
$3.67M +$1.14M +79,500 +45%
Morgan Stanley
30
Morgan Stanley
New York
$3.66M +$1.12M +78,262 +44%
Susquehanna International Group
31
Susquehanna International Group
Pennsylvania
$3.59M +$208K +14,549 +6%
DCM
32
Driehaus Capital Management
Illinois
$3.14M +$663K +46,316 +27%
SM
33
Sabby Management
Florida
$2.47M +$2.47M +172,353 New
GC
34
Guggenheim Capital
Illinois
$2.37M +$353K +24,694 +18%
BIM
35
BlackRock Investment Management
Delaware
$2.15M +$2.15M +150,393 New
Northern Trust
36
Northern Trust
Illinois
$2.12M +$1.12M +78,596 +113%
Massachusetts Financial Services
37
Massachusetts Financial Services
Massachusetts
$1.96M +$214K +14,970 +12%
WSA
38
Wall Street Associates
California
$1.94M +$1.94M +135,687 New
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$1.87M +$515K +36,000 +38%
Allianz Asset Management
40
Allianz Asset Management
Germany
$1.79M +$1.79M +125,155 New
RSCM
41
Rock Springs Capital Management
Maryland
$1.65M +$573K +40,000 +53%
SFM
42
Sphera Funds Management
Israel
$1.43M +$1.43M +100,000 New
California State Teachers Retirement System (CalSTRS)
43
California State Teachers Retirement System (CalSTRS)
California
$1.36M +$1.36M +94,700 New
D.E. Shaw & Co
44
D.E. Shaw & Co
New York
$1.3M -$808K -56,483 -38%
WC
45
Wexford Capital
Florida
$1.25M -$3.14M -219,590 -72%
Charles Schwab
46
Charles Schwab
California
$1.24M +$1.02M +71,060 +451%
EAM
47
Eventide Asset Management
Massachusetts
$1.15M +$1.15M +80,000 New
EAM
48
EverPoint Asset Management
Connecticut
$1.15M +$1.15M +80,000 New
TA
49
Teachers Advisors
New York
$1.05M +$1.05M +73,035 New
WMSA
50
Weiss Multi-Strategy Advisers
New York
$1M -$143K -10,000 -13%
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