OBERWEIS ASSET MANAGEMENT INC/

CIK
0000937886
City
Lisle
State / Country
IL

Holdings in GRC

Position Over Time

Report Date Value (USD) Shares
2025-12-31 $4,450,300 93,200
2025-09-30 $4,218,669 90,900
2025-06-30 $3,337,848 90,900
2025-03-31 $3,190,590 90,900
2024-12-31 $3,162,528 83,400
2024-09-30 $2,683,655 68,900
2024-06-30 $2,529,319 68,900
2024-03-31 $2,724,995 68,900
2023-12-31 $2,448,017 68,900
2023-09-30 $2,138,500 65,000