Amtech Systems shares owned by B. Riley Asset Management
Quarter-by-quarter ownership of Amtech Systems (ASYS) shares owned by B. Riley Asset Management
from 13F filings
Historical chart of B. Riley Asset Management investment in Amtech Systems
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Quarterly reported holdings in Amtech Systems by B. Riley Asset Management
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2024-09-30 | $105k | 12k | 8.50 |
| 2022-12-31 | $278k | 37k | 7.60 |
| 2022-09-30 | $2.3M | 274k | 8.50 |
| 2022-06-30 | $2.4M | 322k | 7.30 |
| 2022-03-31 | $3.4M | 334k | 10.06 |
| 2021-12-31 | $4.0M | 401k | 9.88 |