TOCQUEVILLE ASSET MANAGEMENT L.P.'s ownership history for HEI

TOCQUEVILLE ASSET MANAGEMENT L.P. currently holds 868 shares with a market value of $280.2K. It started holding HEI on 2025-09-30. At its peak, it held 868 shares on 2025-09-30. Its highest holding value was $280.2K on 2025-09-30. At its lowest, it held 868 shares on 2025-09-30, with a value of $280.2K on 2025-09-30.