Cambridge Advisors Inc.'s ownership history for BRK.A

Cambridge Advisors Inc. currently holds 15 shares with a market value of $11.3M. It started holding BRK.A on 2025-03-31. At its peak, it held 15 shares on 2025-03-31. Its highest holding value was $12.0M on 2025-03-31. At its lowest, it held 15 shares on 2025-03-31, with a value of $10.9M on 2025-06-30. In the recent 180 days, Cambridge Advisors Inc. has increased its shares by 0.