Barton Investment Management's ownership history for BRK.B

Barton Investment Management currently holds 10.3K shares with a market value of $4.9M. It started holding BRK.B on 2024-09-30. At its peak, it held 10.7K shares on 2024-09-30. Its highest holding value was $5.6M on 2025-03-31. At its lowest, it held 10.3K shares on 2026-03-31, with a value of $4.7M on 2024-12-31. In the recent 180 days, Barton Investment Management has decreased its shares by 195. In the recent year, Barton Investment Management has decreased its shares by 195.