Acm Research shares owned by Oberweis Asset Management
Quarter-by-quarter ownership of Acm Research (ACMR) shares owned by Oberweis Asset Management
from 13F filings
Historical chart of Oberweis Asset Management investment in Acm Research
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Quarterly reported holdings in Acm Research by Oberweis Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2023-12-31 | $7.7M | 393k | 19.54 |
| 2023-09-30 | $6.2M | 342k | 18.11 |
| 2023-06-30 | $3.7M | 286k | 13.08 |
| 2023-03-31 | $2.5M | 216k | 11.70 |
| 2022-03-31 | $1.3M | 64k | 20.69 |
| 2021-03-31 | $485k | 6.0k | 80.83 |
| 2020-09-30 | $713k | 10k | 69.09 |
| 2020-06-30 | $2.2M | 35k | 62.36 |
| 2020-03-31 | $740k | 25k | 29.60 |