Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
MPWR
Shares outstanding
47.9M shares
Disclosed Ownership
5.94M shares
Ownership
12.4%
Form type
SCHEDULE 13G/A
Filing time
29 Jul 2025, 13:54:37 UTC
Date of event
30 Jun 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 12.4% 5.94M 0 62.8K Ashley Grim Head of Global Fund Administration