Reporting Manager
Wellington Management Group LLP
Symbol
ATO
Shares outstanding
158M shares
Disclosed Ownership
12.3M shares
Ownership
7.8%
Form type
SCHEDULE 13G/A
Date filed
5/12/2025, 10:44 AM
Date of event
Mar 31, 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 7.8% 12.3M 0 11M Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 7.8% 12.3M 0 11M Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 7.8% 12.3M 0 11M Taisia Lowe Regulatory Analyst
Wellington Management Company LLP 6.8% 12.3M 0 10.6M Taisia Lowe Regulatory Analyst