OBERWEIS ASSET MANAGEMENT INC/'s ownership history for ACMR

OBERWEIS ASSET MANAGEMENT INC/ currently holds 13.0K shares with a market value of $511.6K. It started holding ACMR on 2024-09-30. At its peak, it held 485.2K shares on 2024-12-31. Its highest holding value was $8.5M on 2024-09-30. At its lowest, it held 13.0K shares on 2026-03-31, with a value of $511.6K on 2026-03-31. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has decreased its shares by 283.9K. In the recent year, OBERWEIS ASSET MANAGEMENT INC/ has decreased its shares by 403.5K.