WELLINGTON MANAGEMENT GROUP LLP - Dec 31, 2024 Form SCHEDULE 13G/A Schedule Report for Prothena Corporation Public Limited Company (PRTA)

Filing Manager
WELLINGTON MANAGEMENT GROUP LLP
Reporting Manager
Wellington Management Group LLP
Security
Prothena Corporation Public Limited Company Ordinary Shares
Symbol
PRTA
Shares outstanding
54M shares
Disclosed Ownership
5.13M shares
Ownership
9.5%
Form type
SCHEDULE 13G/A
Date filed
2/10/2025, 10:25 AM
Date of event
Dec 31, 2024
SEC
View on sec.gov

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst
Wellington Management Company LLP 9.5% 5.13M 0 5.09M Taisia Lowe Regulatory Analyst