We are live on ! Find out more
PRTA icon

Prothena Corp

Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$73.4M
RCMNY
2
Rubric Capital Management (New York)
New York
$48.6M +$12.1M +1,322,669 +36%
BlackRock
3
BlackRock
New York
$45.1M +$4.92M +536,701 +13%
State Street
4
State Street
Massachusetts
$18.8M -$3.02M -329,304 -15%
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$17.1M +$751K +81,978 +5%
ACM
6
ADAR1 Capital Management
Texas
$15.4M +$1.13M +123,679 +8%
Acadian Asset Management
7
Acadian Asset Management
Massachusetts
$15M +$1.01M +110,235 +8%
Vanguard Portfolio Management
8
Vanguard Portfolio Management
Pennsylvania
$14.1M +$13.3M +1,445,979 New
Morgan Stanley
9
Morgan Stanley
New York
$12M -$150K -16,327 -1%
PAI
10
Palo Alto Investors
California
$11.7M -$1.03M -111,942 -8%
Two Sigma Investments
11
Two Sigma Investments
New York
$11.7M +$4.91M +535,840 +80%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$10.7M +$322K +35,097 +3%
Federated Hermes
13
Federated Hermes
Pennsylvania
$10.3M +$783K +85,482 +9%
Jacobs Levy Equity Management
14
Jacobs Levy Equity Management
New Jersey
$9.45M -$54.9K -5,994 -0.6%
Goldman Sachs
15
Goldman Sachs
New York
$7.96M -$1.07M -116,448 -12%
Dimensional Fund Advisors
16
Dimensional Fund Advisors
Texas
$7.61M +$67.8K +7,396 +1%
Nuveen
17
Nuveen
North Carolina
$7.38M +$2.39K +261 +0%
Qube Research & Technologies (QRT)
18
Qube Research & Technologies (QRT)
United Kingdom
$5.97M +$1.9M +206,914 +51%
Renaissance Technologies
19
Renaissance Technologies
New York
$5.91M +$1.58M +172,000 +39%
Mariner
20
Mariner
Kansas
$5.47M -$136K -14,856 -3%
MCM
21
Monimus Capital Management
New Jersey
$4.72M +$2.12M +231,495 +91%
Vanguard Capital Management
22
Vanguard Capital Management
Pennsylvania
$4.71M +$4.44M +484,126 New
RC
23
Rangeley Capital
Connecticut
$4.37M -$689K -75,140 -14%
BC
24
Birchview Capital
Vermont
$4.36M +$73.3K +8,000 +2%
AC
25
Armistice Capital
New York
$4.27M -$9.72M -1,060,589 -71%