AMTECH SYS INC's ticker is and the CUSIP is 032332954. A total of 2 filers reported holding AMTECH SYS INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q1 2023 | $9 | -70.0% | 1,000 | -75.0% | 0.00% | – |
| Q4 2022 | $30 | -99.9% | 4,000 | 0.0% | 0.00% | – |
| Q3 2022 | $34,000 | +1600.0% | 4,000 | +1900.0% | 0.00% | – |
| Q1 2022 | $2,000 | +100.0% | 200 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | – | 200 | +100.0% | 0.00% | – |
| Q3 2021 | $0 | – | 100 | 0.0% | 0.00% | – |
| Q2 2021 | $0 | -100.0% | 100 | +455.6% | 0.00% | – |
| Q1 2021 | $21,000 | +320.0% | 18 | +63.6% | 0.00% | – |
| Q3 2020 | $5,000 | +25.0% | 11 | 0.0% | 0.00% | – |
| Q1 2020 | $4,000 | -42.9% | 11 | +10.0% | 0.00% | – |
| Q4 2019 | $7,000 | -30.0% | 10 | -50.0% | 0.00% | – |
| Q1 2019 | $10,000 | -44.4% | 20 | -41.2% | 0.00% | – |
| Q3 2018 | $18,000 | -33.3% | 34 | -24.4% | 0.00% | – |
| Q2 2018 | $27,000 | – | 45 | +650.0% | 0.00% | – |
| Q1 2018 | $0 | -100.0% | 6 | -83.8% | 0.00% | – |
| Q4 2017 | $1,000 | – | 37 | +270.0% | 0.00% | – |
| Q2 2017 | $0 | – | 10 | 0.0% | 0.00% | – |
| Q1 2017 | $0 | – | 10 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| SIMPLEX TRADING, LLC | 1,000 | $9 | 0.00% |