Punch Card Management L.P.'s ownership history for BRK.A

Punch Card Management L.P. currently holds 145 shares with a market value of $104.1M. It started holding BRK.A on 2024-09-30. At its peak, it held 349 shares on 2024-09-30. Its highest holding value was $241.2M on 2024-09-30. At its lowest, it held 145 shares on 2025-03-31, with a value of $104.1M on 2026-03-31. In the recent 180 days, Punch Card Management L.P. has increased its shares by 0. In the recent year, Punch Card Management L.P. has increased its shares by 0.