Vanguard Group Inc - Sep 30, 2025 SCHEDULE 13G/A Report for Magnite Inc Common Stock (MGNI)

Filing Manager: Vanguard Group Inc
Reporting Manager: The Vanguard Group
Security: Magnite Inc Common Stock
Symbol: MGNI
Shares outstanding: 142M shares
Disclosed Ownership: 14.7M shares
Ownership: 10.3%
Form type: SCHEDULE 13G/A
Date filed: 10/6/2025, 05:18 PM
Date of event: Sep 30, 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	10.29%	14.7M	0	972K	Ashley Grim	Head of Global Fund Administration