Amtech Systems shares owned by Simplex Trading
Quarter-by-quarter ownership of Amtech Systems (ASYS) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Amtech Systems
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Quarterly reported holdings in Amtech Systems by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-12-31 | $8.5k | 681 | 12.55 |
| 2025-06-30 | $12k | 2.8k | 4.23 |
| 2025-03-31 | $16k | 3.5k | 4.61 |
| 2024-12-31 | $3.0k | 567 | 5.29 |
| 2022-12-31 | $11k | 1.5k | 7.59 |
| 2021-12-31 | $3.0k | 347 | 8.65 |
| 2021-03-31 | $66 | 5.7k | 0.01 |
| 2020-09-30 | $4 | 914 | 0.00 |
| 2020-06-30 | $1 | 408 | 0.00 |
| 2020-03-31 | $1 | 616 | 0.00 |
| 2019-12-31 | $27 | 3.8k | 0.01 |
| 2019-09-30 | $1 | 364 | 0.00 |
| 2019-06-30 | $0 | 64 | 0.00 |
| 2019-03-31 | $0 | 73 | 0.00 |
| 2018-12-31 | $1 | 250 | 0.00 |
| 2018-09-30 | $18 | 3.6k | 0.01 |
| 2018-06-30 | $35 | 6.0k | 0.01 |
| 2018-03-31 | $999 | 143 | 6.99 |
| 2017-12-31 | $9.0k | 975 | 9.23 |
| 2017-06-30 | $0 | 23 | 0.00 |
| 2017-03-31 | $998 | 354 | 2.82 |