Amtech Systems Inc Cmn Stk cmn shares owned by Group One Trading
Quarter-by-quarter ownership of Amtech Systems Inc Cmn Stk cmn shares owned by Group One Trading
from 13F filings
Historical chart of Group One Trading investment in Amtech Systems Inc Cmn Stk cmn
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Quarterly reported holdings in Amtech Systems Inc Cmn Stk cmn by Group One Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-03-31 | $11k | 900 | 11.68 |
| 2025-06-30 | $11k | 2.5k | 4.44 |
| 2023-09-30 | $3.8k | 500 | 7.62 |
| 2023-06-30 | $81k | 8.5k | 9.56 |
| 2021-09-30 | $48k | 4.2k | 11.43 |
| 2021-06-30 | $40k | 4.2k | 9.52 |
| 2021-03-31 | $34k | 2.9k | 11.72 |
| 2018-12-31 | $18k | 4.0k | 4.50 |
| 2018-09-30 | $15k | 2.9k | 5.17 |
| 2018-06-30 | $12k | 2.0k | 6.00 |
| 2018-03-31 | $15k | 2.0k | 7.50 |
| 2017-12-31 | $1.0k | 100 | 10.00 |
| 2013-06-30 | $39k | 6.2k | 6.29 |
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