ADVISORY RESEARCH INC's ownership history for AMGN

ADVISORY RESEARCH INC currently holds 9.5K shares with a market value of $3.1M. It started holding AMGN on 2025-09-30. At its peak, it held 9.5K shares on 2025-12-31. Its highest holding value was $3.1M on 2025-12-31. At its lowest, it held 9.4K shares on 2025-09-30, with a value of $2.7M on 2025-09-30.