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Arrowhead Research

Name Holding Trade Value Shares
Change
Change in
Stake
JP Morgan Chase
1
JP Morgan Chase
New York
$22.1M -$1.4M -197,293 -6%
O
2
OppenheimerFunds
New York
$20.3M
BM
3
Bridger Management
New York
$20.1M +$4.41M +621,305 +26%
RI
4
RTW Investments
New York
$16.3M -$1.42M -200,000 -8%
Millennium Management
5
Millennium Management
New York
$14.9M +$9.49M +1,337,982 +154%
QF
6
QVT Financial
New York
$14.2M -$11.9M -1,677,972 -44%
Vanguard Group
7
Vanguard Group
Pennsylvania
$12.3M +$774K +109,109 +6%
BIT
8
BlackRock Institutional Trust
California
$11.4M -$5.24K -739 -0%
BFA
9
BlackRock Fund Advisors
California
$10.4M +$141K +19,877 +1%
BBA
10
Baker Bros. Advisors
New York
$8.73M +$421K +59,385 +5%
Fidelity Investments
11
Fidelity Investments
Massachusetts
$8.29M -$4.88M -687,738 -36%
AIC
12
AWM Investment Company
New York
$7.12M +$7.07M +996,623 +1,767%
State Street
13
State Street
Massachusetts
$5.92M +$135K +18,962 +2%
Northern Trust
14
Northern Trust
Illinois
$4.11M +$183K +25,778 +4%
Ameriprise
15
Ameriprise
Minnesota
$3.95M -$1.23M -172,851 -23%
Susquehanna International Group
16
Susquehanna International Group
Pennsylvania
$3.5M +$644K +90,724 +21%
TCIM
17
TIAA CREF Investment Management
New York
$2.39M +$453K +63,779 +22%
Bank of New York Mellon
18
Bank of New York Mellon
New York
$2.26M +$508K +71,614 +27%
California Public Employees Retirement System
19
California Public Employees Retirement System
California
$2.04M
Geode Capital Management
20
Geode Capital Management
Massachusetts
$2M +$124K +17,498 +6%
TA
21
Teachers Advisors
New York
$1.79M +$51.5K +7,252 +3%
Deutsche Bank
22
Deutsche Bank
Germany
$1.36M -$193K -27,163 -12%
TI
23
Telemetry Investments
New York
$1.19M +$816K +115,000 +187%
BIM
24
BlackRock Investment Management
Delaware
$1.08M +$20K +2,818 +2%
D.E. Shaw & Co
25
D.E. Shaw & Co
New York
$1.03M -$1.2M -169,528 -53%