Round Rock Advisors, LLC's ownership history for ATMU

Round Rock Advisors, LLC currently holds 13.5K shares with a market value of $699.9K. It started holding ATMU on 2025-09-30. At its peak, it held 13.5K shares on 2025-12-31. Its highest holding value was $699.9K on 2025-12-31. At its lowest, it held 13.5K shares on 2025-09-30, with a value of $606.8K on 2025-09-30.