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
Filing time
12 May 2025, 10:44:45 UTC
Date of event
31 Mar 2025
Next filing
12 Nov 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