ESSEX INVESTMENT MANAGEMENT CO LLC
Holdings in AMPG
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $262,641 | 87,840 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $269,643 | 69,317 | Shares | Sole | 2025-11-06 |
| 2025-06-30 | $146,952 | 69,317 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $90,933 | 58,667 | Shares | Sole | 2025-05-07 |