VANGUARD GROUP INC - 31 Dec 2025 SCHEDULE 13G/A Report for Alector Inc Common Stock (ALEC)

Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Security
Alector Inc Common Stock
Symbol
ALEC
Shares outstanding
109,304,652 shares
Disclosed Ownership
6,908,054 shares
Ownership
6.3%
Form type
SCHEDULE 13G/A
Filing time
30 Jan 2026, 13:26:52 UTC
Date of event
31 Dec 2025
SEC
View on sec.gov

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 6.3% 6,908,054 0 605,402 Ashley Grim Head of Global Fund Administration