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Arrowhead Research

Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$698M +$17.6M +799,938 +4%
Vanguard Group
2
Vanguard Group
Pennsylvania
$553M +$11.2M +510,798 +3%
ACA
3
Avoro Capital Advisors
New York
$376M +$6.6M +300,000 +3%
State Street
4
State Street
Massachusetts
$221M +$578K +26,308 +0.4%
Fidelity Investments
5
Fidelity Investments
Massachusetts
$199M +$13M +589,520 +11%
SPC
6
Slate Path Capital
New York
$172M -$5.5M -250,000 -5%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$108M +$3.35M +152,537 +5%
SL
8
Siren LLC
Connecticut
$92.1M
DCM
9
Driehaus Capital Management
Illinois
$72.4M +$46.2M +2,099,398 New
Arrowstreet Capital
10
Arrowstreet Capital
Massachusetts
$71.8M +$44.4M +2,017,489 +3,143%
Goldman Sachs
11
Goldman Sachs
New York
$61.2M -$7.51M -341,436 -16%
UBS AM
12
UBS AM
Illinois
$60.7M -$20.3M -924,828 -34%
Morgan Stanley
13
Morgan Stanley
New York
$58.7M -$57K -2,592 -0.2%
BBA
14
Baker Bros. Advisors
New York
$57.6M +$16.1M +731,588 +78%
Marshall Wace
15
Marshall Wace
United Kingdom
$49.6M -$15.8M -719,158 -33%
Charles Schwab
16
Charles Schwab
California
$46.4M +$3.85M +175,115 +15%
Northern Trust
17
Northern Trust
Illinois
$45.2M +$869K +39,524 +3%
Fisher Asset Management
18
Fisher Asset Management
Washington
$36.3M +$13.2M +602,139 +133%
WP
19
Woodline Partners
California
$34.5M +$5.58M +254,002 +34%
DM
20
Deerfield Management
New York
$34.2M +$21.8M +993,000 New
Janus Henderson Group
21
Janus Henderson Group
$33.5M +$20.3M +923,722 +1,853%
UBS Group
22
UBS Group
Switzerland
$31.7M -$15M -682,413 -43%
WFC
23
Western Financial Corp
California
$28.3M
Bank of New York Mellon
24
Bank of New York Mellon
New York
$28.1M -$77.6K -3,531 -0.4%
Balyasny Asset Management
25
Balyasny Asset Management
Illinois
$27.3M +$17.4M +792,966 New