Cornerstone Planning Group LLC's ownership history for BRK.B

Cornerstone Planning Group LLC currently holds 900 shares with a market value of $430.7K. It started holding BRK.B on 2024-09-30. At its peak, it held 900 shares on 2025-09-30. Its highest holding value was $473.6K on 2025-03-31. At its lowest, it held 814 shares on 2024-09-30, with a value of $370.1K on 2024-09-30. In the recent 180 days, Cornerstone Planning Group LLC has increased its shares by 1. In the recent year, Cornerstone Planning Group LLC has increased its shares by 86.