ESSEX INVESTMENT MANAGEMENT CO LLC

CIK
0000201772
City
BOSTON
State / Country
MA

Holdings in AMPX

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $4,077,275 516,765
2025-09-30 $7,336,511 697,387
2025-06-30 $4,316,752 1,025,357
2025-03-31 $2,507,984 935,815