VANGUARD GROUP INC - 30 Sep 2025 SCHEDULE 13G/A Report for Affiliated Managers Group Inc Common Stock (AMG)

Filing Manager: VANGUARD GROUP INC
Reporting Manager: The Vanguard Group
Security: Affiliated Managers Group Inc Common Stock
Symbol: AMG
Shares outstanding: 28,428,831 shares
Disclosed Ownership: 2,771,811 shares
Ownership: 9.8%
Form type: SCHEDULE 13G/A
Filing time: 30 Oct 2025, 14:26:23 UTC
Date of event: 30 Sep 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	9.8%	2,771,811	0	174,684	Ashley Grim	Head of Global Fund Administration