ADVISORY RESEARCH INC's ownership history for AMPH

ADVISORY RESEARCH INC currently holds 25.3K shares with a market value of $496.3K. It started holding AMPH on 2024-09-30. At its peak, it held 25.3K shares on 2026-03-31. Its highest holding value was $670.2K on 2024-09-30. At its lowest, it held 13.8K shares on 2024-09-30, with a value of $342.1K on 2025-06-30. In the recent 180 days, ADVISORY RESEARCH INC has increased its shares by 9.9K. In the recent year, ADVISORY RESEARCH INC has increased its shares by 11.4K.