Redmile Group, LLC - 31 Dec 2025 SCHEDULE 13G/A Report for Annexon, Inc. Common Stock, par value $0.001 per share (ANNX)

Filing Manager
Redmile Group, LLC
Reporting Manager
Redmile Group, LLC
Security
Annexon, Inc. Common Stock, par value $0.001 per share
Symbol
ANNX
Shares outstanding
155,837,030 shares
Disclosed Ownership
15,427,866 shares
Ownership
9.9%
Form type
SCHEDULE 13G/A
Filing time
17 Feb 2026, 16:15:26 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (3)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Redmile Group, LLC 9.9% 15,427,866 0 15,427,866 /s/ Jeremy C. Green Managing Member
Jeremy C. Green 9.9% 15,427,866 0 15,427,866 /s/ Jeremy C. Green Jeremy C. Green
Redmile Biopharma Investments II, L.P. 4.7% 7,288,917 0 7,288,917 /s/ Jeremy C. Green Managing Member of Redmile Biopharma Investments II (GP), LLC, General Partner of Redmile Biopharma Investments II, L.P.