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Arrowhead Research

Name Holding Trade Value Shares
Change
Change in
Stake
O
1
OppenheimerFunds
New York
$150M -$70.1K -4,270 -0.1%
RI
2
RTW Investments
New York
$146M -$11.4M -695,317 -8%
BlackRock
3
BlackRock
New York
$136M +$141K +8,578 +0.1%
First Manhattan
4
First Manhattan
New York
$96.9M +$8.59M +523,675 +12%
State Street
5
State Street
Massachusetts
$94.6M +$14.8M +902,897 +22%
Vanguard Group
6
Vanguard Group
Pennsylvania
$75.7M +$169K +10,273 +0.3%
VC
7
Vivo Capital
California
$44.6M +$7.03M +428,475 +23%
Fidelity Investments
8
Fidelity Investments
Massachusetts
$37.9M +$32.5M +1,978,218 New
Invesco
9
Invesco
Georgia
$22.9M +$3.43M +209,251 +21%
Northern Trust
10
Northern Trust
Illinois
$21.3M +$751K +45,765 +4%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$17.7M +$792K +48,251 +6%
Adage Capital Partners
12
Adage Capital Partners
Massachusetts
$17.3M -$9.9M -603,500 -40%
ACA
13
Avoro Capital Advisors
New York
$16.3M +$6.56M +399,899 +89%
ACP
14
Acuta Capital Partners
California
$14.9M -$4.19M -255,330 -25%
CS
15
Candriam SCA
Luxembourg
$9.85M +$8.44M +514,000 New
Charles Schwab
16
Charles Schwab
California
$9.22M +$380K +23,175 +5%
UIC
17
Uniplan Investment Counsel
Wisconsin
$8.83M -$4.87M -296,714 -39%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$8.24M +$1.47M +89,536 +26%
Deutsche Bank
19
Deutsche Bank
Germany
$7.87M +$3.01M +183,431 +81%
ORI
20
Oak Ridge Investments
Illinois
$7.27M +$6.23M +379,374 New
PA
21
Perceptive Advisors
New York
$7.01M
BBA
22
Baker Bros. Advisors
New York
$5.89M +$5.05M +307,496 New
JP Morgan Chase
23
JP Morgan Chase
New York
$5.67M +$4.56M +278,086 +1,573%
California Public Employees Retirement System
24
California Public Employees Retirement System
California
$5.53M +$912K +55,588 +24%
Millennium Management
25
Millennium Management
New York
$5.21M +$4.46M +272,061 New