HENNESSY ADVISORS INC's ownership history for ADT

HENNESSY ADVISORS INC currently holds 1.2M shares with a market value of $10.1M. It started holding ADT on 2025-06-30. At its peak, it held 1.3M shares on 2025-06-30. Its highest holding value was $10.6M on 2025-06-30. At its lowest, it held 1.2M shares on 2025-09-30, with a value of $10.1M on 2025-09-30.