Wellington Management Group Llp - May 30, 2025 SCHEDULE 13G/A Report for Prothena Corporation Public Limited Company Ordinary Shares (PRTA)

Filing Manager
WELLINGTON MANAGEMENT GROUP LLP
Reporting Manager
Wellington Management Group LLP
Security
Prothena Corporation Public Limited Company Ordinary Shares
Symbol
PRTA
Disclosed Ownership
108K shares
Ownership
0.2%
Form type
SCHEDULE 13G/A
Date filed
6/5/2025, 07:43 PM
Date of event
May 30, 2025
Previous filing
Feb 10, 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 0.2% 108K 0 108K Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 0.2% 108K 0 108K Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 0.2% 108K 0 108K Taisia Lowe Regulatory Analyst