Reporting Manager
Westchester Capital Management, LLC
Symbol
AAM
Shares outstanding
35.3M shares
Disclosed Ownership
2.7M shares
Ownership
7.63%
Form type
SCHEDULE 13G
Filing time
14 Nov 2025, 06:03:23 UTC
Date of event
30 Sep 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Westchester Capital Management, LLC 7.63% 2.7M 42.4K 2.65M /s/ CaSaundra Wu CaSaundra Wu/Chief Compliance Officer
Westchester Capital Partners, LLC 0.01% 4.78K 4.78K 0 /s/ CaSaundra Wu CaSaundra Wu/Chief Compliance Officer
Virtus Investment Advisers, LLC 7.51% 2.65M 0 2.65M /s/ Chetram Persaud Chetram Persaud/Chief Compliance Officer
The Merger Fund 7.3% 2.58M 0 2.58M /s/ Daphne Chisolm Daphne Chisolm/Vice President, Counsel and Assistant Secretary