HENNESSY ADVISORS INC's ownership history for NGG

HENNESSY ADVISORS INC currently holds 185.5K shares with a market value of $13.5M. It started holding NGG on 2024-09-30. At its peak, it held 211.0K shares on 2025-06-30. Its highest holding value was $15.7M on 2025-06-30. At its lowest, it held 185.5K shares on 2025-09-30, with a value of $12.4M on 2024-12-31. In the recent 180 days, HENNESSY ADVISORS INC has decreased its shares by 13.8K. In the recent year, HENNESSY ADVISORS INC has decreased its shares by 17.9K.