OBERWEIS ASSET MANAGEMENT INC/'s ownership history for DIOD

OBERWEIS ASSET MANAGEMENT INC/ currently holds 224.3K shares with a market value of $15.3M. It started holding DIOD on 2025-06-30. At its peak, it held 224.3K shares on 2026-03-31. Its highest holding value was $15.3M on 2026-03-31. At its lowest, it held 151.9K shares on 2025-12-31, with a value of $7.5M on 2025-12-31. In the recent 180 days, OBERWEIS ASSET MANAGEMENT INC/ has increased its shares by 5.6K.