Acm Research shares owned by Principal Financial Group
Quarter-by-quarter ownership of Acm Research (ACMR) shares owned by Principal Financial Group
from 13F filings
Historical chart of Principal Financial Group investment in Acm Research
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Quarterly reported holdings in Acm Research by Principal Financial Group
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $13M | 337k | 39.13 |
| 2025-06-30 | $1.8M | 68k | 25.90 |
| 2024-06-30 | $1.7M | 72k | 23.06 |
| 2024-03-31 | $1.8M | 63k | 29.14 |
| 2021-03-31 | $1.8M | 22k | 80.78 |
| 2020-12-31 | $1.7M | 21k | 81.25 |
| 2020-09-30 | $2.9M | 42k | 69.10 |
| 2020-06-30 | $1.4M | 22k | 62.38 |