WELLINGTON MANAGEMENT GROUP LLP - 30 Jun 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
159,997,047 shares
Disclosed Ownership
6,879,873 shares
Ownership
4.3%
Form type
SCHEDULE 13G/A
Filing time
12 Aug 2025, 10:34:26 UTC
Date of event
30 Jun 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% 6,879,873 0 6,587,730 Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 4.3% 6,879,873 0 6,587,730 Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 4.3% 6,879,873 0 6,587,730 Taisia Lowe Regulatory Analyst