Cornerstone Investment Partners, LLC's ownership history for ATRC

Cornerstone Investment Partners, LLC currently holds 9.2K shares with a market value of $261.8K. It started holding ATRC on 2026-03-31. At its peak, it held 9.2K shares on 2026-03-31. Its highest holding value was $261.8K on 2026-03-31. At its lowest, it held 9.2K shares on 2026-03-31, with a value of $261.8K on 2026-03-31.