CHECK CAPITAL MANAGEMENT INC/CA's ownership history for AMGN

CHECK CAPITAL MANAGEMENT INC/CA currently holds 3.9K shares with a market value of $1.1M. It started holding AMGN on 2024-09-30. At its peak, it held 3.9K shares on 2025-09-30. Its highest holding value was $1.2M on 2024-09-30. At its lowest, it held 3.8K shares on 2024-09-30, with a value of $989.1K on 2024-12-31. In the recent 180 days, CHECK CAPITAL MANAGEMENT INC/CA has increased its shares by 90. In the recent year, CHECK CAPITAL MANAGEMENT INC/CA has increased its shares by 90.