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Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
WIM
1
Woodford Investment Management
United Kingdom
$735M -$3.11M -50,810 -0.4%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$372M +$2.57M +42,028 +0.7%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$353M +$62.9M +1,026,626 +23%
Wellington Management Group
4
Wellington Management Group
Massachusetts
$218M +$5.98M +97,552 +3%
BlackRock
5
BlackRock
New York
$195M +$3.6M +58,799 +2%
Capital World Investors
6
Capital World Investors
California
$85.7M
State Street
7
State Street
Massachusetts
$78.1M +$1.46M +23,861 +2%
PAI
8
Palo Alto Investors
California
$71M +$1.33M +21,700 +2%
AllianceBernstein
9
AllianceBernstein
Tennessee
$58.6M +$549K +8,966 +1%
Vanguard Group
10
Vanguard Group
Pennsylvania
$47.4M +$1.17M +19,114 +3%
Westfield Capital Management
11
Westfield Capital Management
Massachusetts
$40.4M -$3.72M -60,671 -9%
Northern Trust
12
Northern Trust
Illinois
$29.7M +$3.37M +55,023 +14%
Jennison Associates
13
Jennison Associates
New York
$26.6M -$72.6K -1,185 -0.3%
PA
14
Pinnacle Associates
New York
$23.3M -$590K -9,629 -3%
PC
15
PointState Capital
New York
$22.8M +$4.89M +79,900 +29%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$22.8M +$794K +12,963 +4%
BB
17
BB Biotech
Switzerland
$22.7M
Norges Bank
18
Norges Bank
Norway
$22.5M +$2.27M +37,059 +12%
Loomis, Sayles & Company
19
Loomis, Sayles & Company
Massachusetts
$21.7M -$32.6K -533 -0.2%
Goldman Sachs
20
Goldman Sachs
New York
$20.6M +$723K +11,799 +4%
RSCM
21
Rock Springs Capital Management
Maryland
$20M
ORI
22
Oak Ridge Investments
Illinois
$18.6M -$7.21M -117,720 -29%
PI
23
Putnam Investments
Massachusetts
$16.8M +$15.9M +259,387 New
VOYA Investment Management
24
VOYA Investment Management
Georgia
$16.7M +$1.01M +16,559 +7%
Invesco
25
Invesco
Georgia
$16.6M +$8.21K +134 +0.1%