FRONTIER CAPITAL MANAGEMENT CO LLC's ownership history for AMTM

FRONTIER CAPITAL MANAGEMENT CO LLC currently holds 5.8M shares with a market value of $167.4M. It started holding AMTM on 2025-03-31. At its peak, it held 5.8M shares on 2025-12-31. Its highest holding value was $167.4M on 2025-12-31. At its lowest, it held 3.6M shares on 2025-03-31, with a value of $65.1M on 2025-03-31. In the recent 180 days, FRONTIER CAPITAL MANAGEMENT CO LLC has increased its shares by 312.2K.