PRIMECAP MANAGEMENT CO/CA/'s ownership history for AMTM

PRIMECAP MANAGEMENT CO/CA/ currently holds 12.1M shares with a market value of $315.2M. It started holding AMTM on 2024-09-30. At its peak, it held 12.1M shares on 2025-12-31. Its highest holding value was $351.7M on 2025-12-31. At its lowest, it held 5.3M shares on 2024-09-30, with a value of $134.9M on 2024-12-31. In the recent 180 days, PRIMECAP MANAGEMENT CO/CA/ has increased its shares by 166.7K. In the recent year, PRIMECAP MANAGEMENT CO/CA/ has increased its shares by 2.0M.