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Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$85.3M +$25.6K +1,228 +0%
T. Rowe Price Associates
2
T. Rowe Price Associates
Maryland
$71.3M +$10.2M +490,300 +17%
WIM
3
Woodford Investment Management
United Kingdom
$69.3M +$67.6M +3,237,363 New
Wellington Management Group
4
Wellington Management Group
Massachusetts
$52.1M +$2.54M +121,749 +5%
Capital World Investors
5
Capital World Investors
California
$26.2M
State Street
6
State Street
Massachusetts
$23.9M +$2.8M +134,060 +13%
Westfield Capital Management
7
Westfield Capital Management
Massachusetts
$22.4M -$1.67M -79,845 -7%
BFA
8
BlackRock Fund Advisors
California
$21.9M +$2.05M +98,448 +10%
Millennium Management
9
Millennium Management
New York
$18M +$4.22M +202,196 +30%
Jennison Associates
10
Jennison Associates
New York
$14.5M -$1.87M -89,425 -11%
PAI
11
Palo Alto Investors
California
$14.3M +$363K +17,400 +3%
BIT
12
BlackRock Institutional Trust
California
$9.22M +$2.73M +130,888 +42%
Northern Trust
13
Northern Trust
Illinois
$8.52M +$305K +14,616 +4%
PC
14
PointState Capital
New York
$8.3M -$3.13M -150,000 -27%
Vanguard Group
15
Vanguard Group
Pennsylvania
$7.79M -$563K -26,973 -7%
NI
16
Numeric Investors
Massachusetts
$7.44M +$3.44M +164,830 +85%
PA
17
Perceptive Advisors
New York
$5.13M -$1.1M -52,664 -18%
TA
18
Teachers Advisors
New York
$5.05M +$367K +17,606 +8%
RSCM
19
Rock Springs Capital Management
Maryland
$4.2M
GC
20
Guggenheim Capital
Illinois
$4.18M -$288K -13,823 -6%
American Century Companies
21
American Century Companies
Missouri
$4M +$369K +17,690 +10%
Norges Bank
22
Norges Bank
Norway
$3.94M -$1.25M -60,085 -24%
Prudential Financial
23
Prudential Financial
New Jersey
$3.31M -$223K -10,700 -6%
Geode Capital Management
24
Geode Capital Management
Massachusetts
$3.19M -$319K -15,310 -9%
Bank of New York Mellon
25
Bank of New York Mellon
New York
$2.9M +$316K +15,140 +12%