AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 44 filers reported holding AMTECH SYS INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $3,162 | -83.5% | 415 | -79.3% | 0.00% | – |
| Q2 2023 | $19,149 | +0.2% | 2,003 | 0.0% | 0.00% | – |
| Q1 2023 | $19,108 | -75.4% | 2,003 | -80.4% | 0.00% | – |
| Q4 2022 | $77,604 | -8.7% | 10,211 | +2.1% | 0.00% | – |
| Q3 2022 | $85,000 | +16.4% | 10,000 | 0.0% | 0.00% | – |
| Q2 2022 | $73,000 | -34.2% | 10,000 | -9.6% | 0.00% | – |
| Q1 2022 | $111,000 | +8.8% | 11,058 | +6.7% | 0.00% | – |
| Q4 2021 | $102,000 | -11.3% | 10,360 | +2.8% | 0.00% | – |
| Q3 2021 | $115,000 | +2.7% | 10,082 | -13.6% | 0.00% | – |
| Q2 2021 | $112,000 | -5.1% | 11,664 | +16.6% | 0.00% | – |
| Q1 2021 | $118,000 | +84.4% | 10,000 | 0.0% | 0.00% | – |
| Q4 2020 | $64,000 | +4.9% | 10,000 | -19.6% | 0.00% | – |
| Q3 2020 | $61,000 | -6.2% | 12,444 | -5.9% | 0.00% | – |
| Q2 2020 | $65,000 | +47.7% | 13,225 | +32.2% | 0.00% | – |
| Q1 2020 | $44,000 | -24.1% | 10,000 | +23.1% | 0.00% | – |
| Q4 2019 | $58,000 | +56.8% | 8,125 | +16.1% | 0.00% | – |
| Q3 2019 | $37,000 | -22.9% | 7,000 | -19.7% | 0.00% | – |
| Q2 2019 | $48,000 | -12.7% | 8,712 | -16.5% | 0.00% | – |
| Q1 2019 | $55,000 | +5.8% | 10,430 | -9.5% | 0.00% | – |
| Q4 2018 | $52,000 | +40.5% | 11,520 | +64.6% | 0.00% | – |
| Q3 2018 | $37,000 | -17.8% | 7,000 | -6.8% | 0.00% | – |
| Q2 2018 | $45,000 | -11.8% | 7,511 | +7.3% | 0.00% | – |
| Q1 2018 | $51,000 | -52.3% | 7,000 | -34.1% | 0.00% | – |
| Q4 2017 | $107,000 | -7.8% | 10,628 | +9.9% | 0.00% | – |
| Q3 2017 | $116,000 | +41.5% | 9,667 | 0.0% | 0.00% | – |
| Q2 2017 | $82,000 | +54.7% | 9,667 | 0.0% | 0.00% | – |
| Q1 2017 | $53,000 | +10.4% | 9,667 | -14.6% | 0.00% | – |
| Q4 2016 | $48,000 | +26.3% | 11,326 | +47.6% | 0.00% | – |
| Q3 2016 | $38,000 | +322.2% | 7,671 | +392.4% | 0.00% | – |
| Q2 2016 | $9,000 | -18.2% | 1,558 | -6.2% | 0.00% | – |
| Q1 2016 | $11,000 | +57.1% | 1,661 | +44.7% | 0.00% | – |
| Q4 2015 | $7,000 | 0.0% | 1,148 | -32.9% | 0.00% | – |
| Q3 2015 | $7,000 | -70.8% | 1,712 | -26.0% | 0.00% | – |
| Q2 2015 | $24,000 | +2300.0% | 2,312 | +1551.4% | 0.00% | – |
| Q1 2015 | $1,000 | -75.0% | 140 | -65.7% | 0.00% | – |
| Q4 2014 | $4,000 | – | 408 | – | 0.00% | – |
Download | ||||||
Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pacific Ridge Capital Partners, LLC | 963,709 | $11,015,000 | 2.03% |
| AIGH Capital Management LLC | 273,100 | $3,121,000 | 0.66% |
| Diametric Capital, LP | 49,578 | $567,000 | 0.45% |
| Worth Venture Partners, LLC | 62,646 | $716,000 | 0.32% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 222,997 | $2,549,000 | 0.31% |
| EAM Investors, LLC | 117,582 | $1,344,000 | 0.23% |
| WHITE PINE CAPITAL LLC | 58,813 | $672,000 | 0.21% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 30,155 | $345,000 | 0.18% |
| HEARTLAND ADVISORS INC | 250,000 | $2,855,000 | 0.17% |
| WealthTrust Axiom LLC | 41,906 | $478,000 | 0.16% |