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

CHECK CAPITAL MANAGEMENT INC/CA currently holds 1.2K shares with a market value of $268.7K. It started holding BA on 2024-12-31. At its peak, it held 1.2K shares on 2024-12-31. Its highest holding value was $268.7K on 2025-09-30. At its lowest, it held 1.2K shares on 2024-12-31, with a value of $212.3K on 2025-03-31. In the recent 180 days, CHECK CAPITAL MANAGEMENT INC/CA has increased its shares by 0.