AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 49 filers reported holding AMTECH SYS INC in Q1 2020. The put-call ratio across all filers is - and the average weighting 0.2%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2019 | $64,000 | +36.2% | 8,900 | 0.0% | 0.00% | – |
| Q3 2019 | $47,000 | -4.1% | 8,900 | 0.0% | 0.00% | – |
| Q2 2019 | $49,000 | +4.3% | 8,900 | 0.0% | 0.00% | – |
| Q1 2019 | $47,000 | +17.5% | 8,900 | 0.0% | 0.00% | – |
| Q4 2018 | $40,000 | -16.7% | 8,900 | 0.0% | 0.00% | – |
| Q3 2018 | $48,000 | +2300.0% | 8,900 | +3855.6% | 0.00% | – |
| Q2 2018 | $2,000 | 0.0% | 225 | 0.0% | 0.00% | – |
| Q1 2018 | $2,000 | – | 225 | +125.0% | 0.00% | – |
| Q3 2016 | $0 | -100.0% | 100 | 0.0% | 0.00% | – |
| Q2 2016 | $1,000 | 0.0% | 100 | 0.0% | 0.00% | – |
| Q1 2016 | $1,000 | -85.7% | 100 | -83.3% | 0.00% | – |
| Q2 2014 | $7,000 | 0.0% | 600 | 0.0% | 0.00% | – |
| Q1 2014 | $7,000 | +75.0% | 600 | 0.0% | 0.00% | – |
| Q4 2013 | $4,000 | -33.3% | 600 | -40.0% | 0.00% | – |
| Q2 2013 | $6,000 | – | 1,000 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| KOKINO LLC | 2,250,000 | $19,125,000 | 68.41% |
| SELDON CAPITAL LP | 541,968 | $4,607,000 | 3.29% |
| Pacific Ridge Capital Partners, LLC | 785,860 | $6,680,000 | 1.73% |
| 272 Capital LP | 274,228 | $2,331,000 | 1.25% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 269,005 | $2,287,000 | 0.36% |
| EAM Investors, LLC | 126,902 | $1,079,000 | 0.24% |
| OBERWEIS ASSET MANAGEMENT INC/ | 113,900 | $968,000 | 0.23% |
| HEARTLAND ADVISORS INC | 300,000 | $2,550,000 | 0.19% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 31,383 | $267,000 | 0.19% |
| WealthTrust Axiom LLC | 40,653 | $345,000 | 0.13% |