DF DENT & CO INC's ownership history for ALRM

DF DENT & CO INC currently holds 431.9K shares with a market value of $22.9M. It started holding ALRM on 2024-09-30. At its peak, it held 431.9K shares on 2025-09-30. Its highest holding value was $22.9M on 2025-09-30. At its lowest, it held 351.1K shares on 2025-03-31, with a value of $19.5M on 2025-03-31. In the recent 180 days, DF DENT & CO INC has increased its shares by 80.8K. In the recent year, DF DENT & CO INC has increased its shares by 72.5K.