HENNESSY ADVISORS INC's ownership history for AMGN

HENNESSY ADVISORS INC currently holds 13.1K shares with a market value of $4.3M. It started holding AMGN on 2024-09-30. At its peak, it held 13.8K shares on 2025-06-30. Its highest holding value was $4.3M on 2025-12-31. At its lowest, it held 13.1K shares on 2024-09-30, with a value of $3.5M on 2024-12-31. In the recent 180 days, HENNESSY ADVISORS INC has decreased its shares by 750. In the recent year, HENNESSY ADVISORS INC has decreased its shares by 250.