HENNESSY ADVISORS INC's ownership history for CSTM

HENNESSY ADVISORS INC currently holds 294.5K shares with a market value of $9.4M. It started holding CSTM on 2026-06-30. At its peak, it held 294.5K shares on 2026-06-30. Its highest holding value was $9.4M on 2026-06-30. At its lowest, it held 294.5K shares on 2026-06-30, with a value of $9.4M on 2026-06-30.