Sigma Planning Corp's ownership history for AMGN

Sigma Planning Corp currently holds 17.2K shares with a market value of $6.1M. It started holding AMGN on 2024-09-30. At its peak, it held 18.6K shares on 2024-09-30. Its highest holding value was $6.1M on 2026-03-31. At its lowest, it held 14.5K shares on 2025-09-30, with a value of $4.1M on 2025-09-30. In the recent 180 days, Sigma Planning Corp has increased its shares by 2.7K. In the recent year, Sigma Planning Corp has increased its shares by 274.