HENNESSY ADVISORS INC's ownership history for GLW

HENNESSY ADVISORS INC currently holds 15.1K shares with a market value of $3.9M. It started holding GLW on 2026-06-30. At its peak, it held 15.1K shares on 2026-06-30. Its highest holding value was $3.9M on 2026-06-30. At its lowest, it held 15.1K shares on 2026-06-30, with a value of $3.9M on 2026-06-30.