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SCHEDULE 13G/A
SCHEDULE 13G/A0002012383-25-001756·BlackRock, Inc.
Schedule 13G ownership disclosure
PROTHENA CORP PLC
Common Stock · CUSIP: G72800108
Event date: 2025-09-30
- Filing-level shares
- 3,092,261
- Percent of class
- 5.7%
- BlackRock, Inc.
Shares: 3,092,261 · Class: 5.7%
Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.
Source: SEC EDGAR filingFiling metadata
- Accession number
- 0002012383-25-001756
- Form type
- SCHEDULE 13G/A
- Filer
- BlackRock, Inc.
- CIK
- CIK 2012383
- Filed
- Oct 17, 2025
- Reporting period
- Sep 30, 2025
- Description
- Schedule 13G beneficial ownership