ESSEX INVESTMENT MANAGEMENT CO LLC
Holdings in AMPX
Position Over Time
| Report Date | Value (USD) | Shares | Type | Discretion | Filed |
|---|---|---|---|---|---|
| 2025-12-31 | $4,077,275 | 516,765 | Shares | Sole | 2026-02-13 |
| 2025-09-30 | $7,336,511 | 697,387 | Shares | Sole | 2025-11-06 |
| 2025-06-30 | $4,316,752 | 1,025,357 | Shares | Sole | 2025-08-12 |
| 2025-03-31 | $2,507,984 | 935,815 | Shares | Sole | 2025-05-07 |