AMTECH SYS INC's ticker is and the CUSIP is 032332904. A total of 3 filers reported holding AMTECH SYS INC in Q3 2019. The put-call ratio across all filers is - and the average weighting 0.0%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $9,144 | -4.4% | 1,200 | +20.0% | 0.00% | – |
| Q2 2023 | $9,560 | +100.4% | 1,000 | +100.0% | 0.00% | – |
| Q1 2023 | $4,770 | +138.5% | 500 | +150.0% | 0.00% | – |
| Q4 2021 | $2,000 | +100.0% | 200 | +100.0% | 0.00% | – |
| Q3 2021 | $1,000 | -95.8% | 100 | -96.0% | 0.00% | – |
| Q2 2021 | $24,000 | -57.1% | 2,500 | -46.8% | 0.00% | – |
| Q1 2021 | $56,000 | +1766.7% | 4,700 | +683.3% | 0.00% | – |
| Q1 2020 | $3,000 | -88.5% | 600 | -83.3% | 0.00% | – |
| Q4 2019 | $26,000 | +136.4% | 3,600 | +80.0% | 0.00% | – |
| Q3 2019 | $11,000 | 0.0% | 2,000 | 0.0% | 0.00% | – |
| Q2 2019 | $11,000 | +37.5% | 2,000 | +33.3% | 0.00% | – |
| Q1 2019 | $8,000 | -89.3% | 1,500 | -91.0% | 0.00% | -100.0% |
| Q4 2018 | $75,000 | -15.7% | 16,600 | 0.0% | 0.00% | 0.0% |
| Q3 2018 | $89,000 | +584.6% | 16,600 | +654.5% | 0.00% | – |
| Q2 2018 | $13,000 | -75.5% | 2,200 | -69.9% | 0.00% | -100.0% |
| Q1 2018 | $53,000 | +1225.0% | 7,300 | +1725.0% | 0.00% | – |
| Q4 2017 | $4,000 | +300.0% | 400 | +300.0% | 0.00% | – |
| Q3 2017 | $1,000 | -98.4% | 100 | -99.0% | 0.00% | -100.0% |
| Q2 2013 | $64,000 | – | 10,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | 0 | $0 | 0.00% |
| GROUP ONE TRADING, L.P. | 2,000 | $11,000 | 0.00% |
| SIMPLEX TRADING, LLC | 4 | $2,000 | 0.00% |