Reporting Manager
T. Rowe Price Associates, Inc.
Symbol
ATMU
Shares outstanding
82,069,070 shares
Disclosed Ownership
4,677,937 shares
Ownership
5.7%
Form type
SCHEDULE 13G
Filing time
17 Feb 2026, 10:26:21 UTC
Date of event
31 Dec 2025
Previous filing
14 May 2025

Reporting Managers (1)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
T. Rowe Price Associates, Inc. 5.7% 4,677,937 4,561,818 0 Ellen York Vice President