WELLINGTON MANAGEMENT GROUP LLP - 30 May 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
Filing time
05 Jun 2025, 19:43:51 UTC
Date of event
30 May 2025
Previous filing
10 Feb 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