HENNESSY ADVISORS INC's ownership history for GM

HENNESSY ADVISORS INC currently holds 20.9K shares with a market value of $1.6M. It started holding GM on 2026-06-30. At its peak, it held 20.9K shares on 2026-06-30. Its highest holding value was $1.6M on 2026-06-30. At its lowest, it held 20.9K shares on 2026-06-30, with a value of $1.6M on 2026-06-30.