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 2021 | $216,000 | +2.4% | 18,885 | -13.8% | 0.01% | +9.1% |
| Q2 2021 | $211,000 | -21.6% | 21,920 | -3.8% | 0.01% | -26.7% |
| Q1 2021 | $269,000 | +86.8% | 22,789 | +1.0% | 0.02% | +50.0% |
| Q4 2020 | $144,000 | -39.2% | 22,568 | -53.4% | 0.01% | +25.0% |
| Q3 2020 | $237,000 | -22.0% | 48,458 | -22.3% | 0.01% | 0.0% |
| Q2 2020 | $304,000 | +100.0% | 62,375 | +78.3% | 0.01% | +100.0% |
| Q1 2020 | $152,000 | +44.8% | 34,985 | +137.5% | 0.00% | +300.0% |
| Q4 2019 | $105,000 | -17.3% | 14,731 | -38.3% | 0.00% | -50.0% |
| Q3 2019 | $127,000 | – | 23,868 | – | 0.00% | – |
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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% |