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Arrowhead Research
ARWR

Overview Fund Activity

132 hedge funds and large institutions have $1.07B invested in Arrowhead Research in 2018 Q3 according to their latest regulatory filings, with 34 funds opening new positions, 49 increasing their positions, 27 reducing their positions, and 18 closing their positions.

Holders
132
Holders Change
+16
Holders Change %
+13.79%
% of All Funds
3.02%
Holding in Top 10
4
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+100%
% of All Funds
0.09%
New
34
Increased
49
Reduced
27
Closed
18
Calls
$27.2M
Puts
$24.5M
Net Calls
+$2.76M
Net Calls Change
-$1.95M

Top Buyers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$37.9M
2
State Street
2
State Street
Massachusetts
$94.6M
3
First Manhattan
3
First Manhattan
New York
$96.9M
4
CS
4
Candriam SCA
Luxembourg
$9.85M
5
VC
5
Vivo Capital
California
$44.6M

Top Sellers

1
RI
1
RTW Investments
New York
$146M
2
Adage Capital Partners
2
Adage Capital Partners
Massachusetts
$17.3M
3
Citadel Advisors
3
Citadel Advisors
Florida
$1.96M
4
GTC
4
Ghost Tree Capital
New York
$0
5
UIC
5
Uniplan Investment Counsel
Wisconsin
$8.83M
Name Market Value Shares Shares
Change 		Shares
Change %
O
1
OppenheimerFunds
New York
$150M 7,805,769 -4,270 -0.1%
RI
2
RTW Investments
New York
$146M 7,604,225 -695,317 -8%
BlackRock
3
BlackRock
New York
$136M 7,092,504 +8,578 +0.1%
First Manhattan
4
First Manhattan
New York
$96.9M 5,053,925 +523,675 +12%
State Street
5
State Street
Massachusetts
$94.6M 4,934,753 +902,897 +22%
Vanguard Group
6
Vanguard Group
Pennsylvania
$75.7M 3,951,381 +10,273 +0.3%
VC
7
Vivo Capital
California
$44.6M 2,328,475 +428,475 +23%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$37.9M 1,978,218 +1,978,218 New
Invesco
9
Invesco
Georgia
$22.9M 1,194,214 +209,251 +21%
Northern Trust
10
Northern Trust
Illinois
$21.3M 1,109,264 +45,765 +4%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$17.7M 922,163 +48,251 +6%
Adage Capital Partners
12
Adage Capital Partners
Massachusetts
$17.3M 900,000 -603,500 -40%
ACA
13
Avoro Capital Advisors
New York
$16.3M 849,899 +399,899 +89%
ACP
14
Acuta Capital Partners
California
$14.9M 775,000 -255,330 -25%
CS
15
Candriam SCA
Luxembourg
$9.85M 514,000 +514,000 New
Charles Schwab
16
Charles Schwab
California
$9.22M 481,066 +23,175 +5%
UIC
17
Uniplan Investment Counsel
Wisconsin
$8.83M 460,423 -296,714 -39%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$8.24M 429,780 +89,536 +26%
Deutsche Bank
19
Deutsche Bank
Germany
$7.87M 410,599 +183,431 +81%
ORI
20
Oak Ridge Investments
Illinois
$7.27M 379,374 +379,374 New
PA
21
Perceptive Advisors
New York
$7.01M 365,445 – –
BBA
22
Baker Bros. Advisors
New York
$5.9M 307,496 +307,496 New
JPMorgan Chase & Co
23
JPMorgan Chase & Co
New York
$5.67M 295,761 +278,086 +1,573%
California Public Employees Retirement System
24
California Public Employees Retirement System
California
$5.53M 288,210 +55,588 +24%
Millennium Management
25
Millennium Management
New York
$5.22M 272,061 +272,061 New
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