DF DENT & CO INC's ownership history for BRK.B

DF DENT & CO INC currently holds 24.2K shares with a market value of $12.2M. It started holding BRK.B on 2024-09-30. At its peak, it held 26.6K shares on 2024-12-31. Its highest holding value was $12.8M on 2025-03-31. At its lowest, it held 23.6K shares on 2025-06-30, with a value of $11.5M on 2025-06-30. In the recent 180 days, DF DENT & CO INC has increased its shares by 121. In the recent year, DF DENT & CO INC has decreased its shares by 1.6K.