SUMMIT SECURITIES GROUP LLC's ownership history for AMGN

SUMMIT SECURITIES GROUP LLC currently holds 1.8K shares with a market value of $589.2K. It started holding AMGN on 2025-09-30. At its peak, it held 3.2K shares on 2025-09-30. Its highest holding value was $903.0K on 2025-09-30. At its lowest, it held 1.8K shares on 2025-12-31, with a value of $589.2K on 2025-12-31.