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Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
WIM
1
Woodford Investment Management
United Kingdom
$281M +$39.3M +675,000 +12%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$213M +$577K +9,915 +0.2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$141M -$21.9M -376,093 -11%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$114M -$785K -13,474 -0.5%
Capital World Investors
5
Capital World Investors
California
$55.5M
BFA
6
BlackRock Fund Advisors
California
$53.8M +$2.14M +36,812 +3%
Westfield Capital Management
7
Westfield Capital Management
Massachusetts
$44.8M -$23.6M -404,871 -29%
State Street
8
State Street
Massachusetts
$43.9M -$5.66M -97,172 -9%
VAM
9
Visium Asset Management
New York
$43.5M -$2.18M -37,460 -4%
Citadel Advisors
10
Citadel Advisors
Florida
$37.4M +$23.7M +406,560 +97%
BIT
11
BlackRock Institutional Trust
California
$34.8M +$7.59M +130,263 +20%
PAI
12
Palo Alto Investors
California
$31.6M
Vanguard Group
13
Vanguard Group
Pennsylvania
$23.1M +$2.85M +48,909 +11%
Northern Trust
14
Northern Trust
Illinois
$22.1M +$252K +4,319 +0.9%
Jennison Associates
15
Jennison Associates
New York
$18.4M +$177K +3,035 +0.8%
ORI
16
Oak Ridge Investments
Illinois
$17.1M +$6.69M +114,919 +44%
Invesco
17
Invesco
Georgia
$16.5M +$4.2M +72,045 +25%
BB
18
BB Biotech
Switzerland
$14.5M +$18.6M +320,000 New
Millennium Management
19
Millennium Management
New York
$12.9M -$14.9M -255,991 -47%
Norges Bank
20
Norges Bank
Norway
$11.7M +$4.07M +69,813 +37%
RSCM
21
Rock Springs Capital Management
Maryland
$11.2M -$116K -2,000 -0.8%
Deutsche Bank
22
Deutsche Bank
Germany
$11.2M +$10.5M +180,645 +270%
GC
23
Guggenheim Capital
Illinois
$9.5M +$818K +14,053 +7%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$9.3M +$284K +4,880 +2%
Axa
25
Axa
France
$8.25M +$7.61M +130,714 +255%