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Arrowhead Research
ARWR

Overview Fund Activity

92 hedge funds and large institutions have $294M invested in Arrowhead Research in 2018 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 24 increasing their positions, 15 reducing their positions, and 18 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
92
Holders Change
+16
Holders Change %
+21.05%
% of All Funds
2.11%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
36
Increased
24
Reduced
15
Closed
18
Calls
$2.29M
Puts
$2.49M
Net Calls
-$201K
Net Calls Change
-$1.32M

Top Buyers

1
RI
RTW Investments
New York
+$21M
2
State Street
State Street
Massachusetts
+$17.6M
3
VC
Vivo Capital
California
+$13.7M
4
ACP
Acuta Capital Partners
California
+$12.7M
5
O
OppenheimerFunds
New York
+$10.9M

Top Sellers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$1.99M
2
Allianz Asset Management
Allianz Asset Management
Germany
-$1.7M
3
Millennium Management
Millennium Management
New York
-$1.44M
4
Morgan Stanley
Morgan Stanley
New York
-$912K
5
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$910K
Name Holding Trade Value Shares
Change 		Shares
Change %
O
1
OppenheimerFunds
New York
$56.3M +$10.9M +1,507,644 +24%
First Manhattan
2
First Manhattan
New York
$32.7M +$9.73M +1,348,900 +42%
Vanguard Group
3
Vanguard Group
Pennsylvania
$24.8M +$4.05M +561,640 +20%
BlackRock
4
BlackRock
New York
$24.5M +$4.72M +655,112 +24%
RI
5
RTW Investments
New York
$21M +$21M +2,916,561 New
State Street
6
State Street
Massachusetts
$18.4M +$17.6M +2,441,760 +2,187%
VC
7
Vivo Capital
California
$13.7M +$13.7M +1,900,000 New
ACP
8
Acuta Capital Partners
California
$12.7M +$12.7M +1,762,206 New
Adage Capital Partners
9
Adage Capital Partners
Massachusetts
$10.8M +$10.8M +1,503,500 New
NC
10
Nexthera Capital
New York
$8.03M +$8.03M +1,114,097 New
D.E. Shaw & Co
11
D.E. Shaw & Co
New York
$6.43M -$1.99M -276,095 -24%
Millennium Management
12
Millennium Management
New York
$5.89M -$1.44M -199,110 -20%
GTC
13
Ghost Tree Capital
New York
$5.77M +$5.77M +800,000 New
UIC
14
Uniplan Investment Counsel
Wisconsin
$5.22M +$75.7K +10,506 +1%
Geode Capital Management
15
Geode Capital Management
Massachusetts
$4.55M +$204K +28,285 +5%
Goldman Sachs
16
Goldman Sachs
New York
$3.91M +$2.67M +369,648 +214%
PP
17
PDT Partners
New York
$3.31M +$895K +124,200 +37%
PA
18
Perceptive Advisors
New York
$2.64M +$2.64M +365,445 New
Charles Schwab
19
Charles Schwab
California
$1.97M +$625K +86,661 +46%
BCM
20
BlueCrest Capital Management
Jersey
$1.78M +$1.24M +171,882 +230%
Susquehanna International Group
21
Susquehanna International Group
Pennsylvania
$1.76M +$630K +87,317 +56%
Deutsche Bank
22
Deutsche Bank
Germany
$1.71M +$1.46M +203,250 +605%
California Public Employees Retirement System
23
California Public Employees Retirement System
California
$1.69M – – –
Northern Trust
24
Northern Trust
Illinois
$1.6M +$180K +24,932 +13%
UBS Group
25
UBS Group
Switzerland
$1.46M +$1.3M +180,186 +798%
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