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Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
WIM
1
Woodford Investment Management
United Kingdom
$424M +$1.05M +29,000 +0.3%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$212M +$512K +14,066 +0.2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$208M -$15.5M -427,172 -7%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$122M +$3.74M +102,720 +3%
BlackRock
5
BlackRock
New York
$106M -$3.03M -83,440 -3%
State Street
6
State Street
Massachusetts
$64.1M +$13M +358,674 +26%
PAI
7
Palo Alto Investors
California
$40.4M +$207K +5,683 +0.5%
AllianceBernstein
8
AllianceBernstein
Tennessee
$39M +$2.1M +57,637 +6%
Millennium Management
9
Millennium Management
New York
$32M +$31.4M +862,283 +9,553%
Vanguard Group
10
Vanguard Group
Pennsylvania
$27.5M +$361K +9,935 +1%
Northern Trust
11
Northern Trust
Illinois
$16.9M +$108K +2,983 +0.7%
BB
12
BB Biotech
Switzerland
$14.7M +$1.82M +50,000 +14%
Norges Bank
13
Norges Bank
Norway
$13.8M +$1.05M +28,800 +8%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$13M +$292K +8,017 +2%
VOYA Investment Management
15
VOYA Investment Management
Georgia
$11.8M +$936K +25,737 +9%
PA
16
Pinnacle Associates
New York
$11.8M -$691K -18,990 -6%
RSCM
17
Rock Springs Capital Management
Maryland
$11.7M +$309K +8,500 +3%
Westfield Capital Management
18
Westfield Capital Management
Massachusetts
$11.4M -$13.5M -370,840 -54%
CLM
19
ClearBridge LLC (Maryland)
Maryland
$10M +$9.94M +273,420 New
Deutsche Bank
20
Deutsche Bank
Germany
$9.35M +$845K +23,235 +10%
CCM
21
Camber Capital Management
Massachusetts
$9.18M +$4.55M +125,000 +100%
Goldman Sachs
22
Goldman Sachs
New York
$8.76M +$2.99M +82,325 +53%
MWNA
23
Marshall Wace North America
New York
$7.31M +$7.24M +199,129 New
Bank of New York Mellon
24
Bank of New York Mellon
New York
$6.58M +$124K +3,405 +2%
Charles Schwab
25
Charles Schwab
California
$6.43M -$241K -6,625 -4%