Filing Manager
VANGUARD GROUP INC
Reporting Manager
The Vanguard Group
Symbol
MRVI
Shares outstanding
145M shares
Disclosed Ownership
7.13M shares
Ownership
4.92%
Form type
SCHEDULE 13G/A
Filing time
31 Oct 2025, 11:04:03 UTC
Date of event
30 Sep 2025
Previous filing
29 Jul 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
The Vanguard Group 4.92% 7.13M 0 717K Ashley Grim Head of Global Fund Administration