Reporting Manager
Wellington Management Group LLP
Symbol
ATRC
Shares outstanding
49.6M shares
Disclosed Ownership
3.97M shares
Ownership
8%
Form type
SCHEDULE 13G
Date filed
8/12/2025, 10:34 AM
Date of event
Jun 30, 2025

Reporting Managers (4)

Name Ownership Shares Owned sole voting power shared voting power Signature Title CIK
Wellington Management Group LLP 8% 3.97M 0 2.34M Taisia Lowe Regulatory Analyst
Wellington Group Holdings LLP 8% 3.97M 0 2.34M Taisia Lowe Regulatory Analyst
Wellington Investment Advisors Holdings LLP 8% 3.97M 0 2.34M Taisia Lowe Regulatory Analyst
Wellington Management Company LLP 6.8% 3.97M 0 2.34M Taisia Lowe Regulatory Analyst