Sigma Planning Corp's ownership history for MP

Sigma Planning Corp currently holds 53.3K shares with a market value of $3.6M. It started holding MP on 2025-06-30. At its peak, it held 53.3K shares on 2025-09-30. Its highest holding value was $3.6M on 2025-09-30. At its lowest, it held 6.7K shares on 2025-06-30, with a value of $224.3K on 2025-06-30.