Wellington Management Group Llp - Jun 30, 2025 SCHEDULE 13G/A Report for Ionis Pharmaceuticals, Inc. Common Stock (IONS)

Filing Manager
WELLINGTON MANAGEMENT GROUP LLP
Reporting Manager
Wellington Management Group LLP
Security
Ionis Pharmaceuticals, Inc. Common Stock
Symbol
IONS
Shares outstanding
160M shares
Disclosed Ownership
6.88M shares
Ownership
4.3%
Form type
SCHEDULE 13G/A
Date filed
8/12/2025, 10:34 AM
Date of event
Jun 30, 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 4.3% 6.88M 0 6.59M Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 4.3% 6.88M 0 6.59M Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 4.3% 6.88M 0 6.59M Taisia Lowe Regulatory Analyst