AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 53 filers reported holding AMTECH SYS INC in Q3 2021. The put-call ratio across all filers is - and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $93,726 | -35.9% | 12,300 | -19.6% | 0.00% | – |
| Q2 2023 | $146,268 | -41.7% | 15,300 | -41.8% | 0.00% | -100.0% |
| Q1 2023 | $250,902 | +22.7% | 26,300 | -2.2% | 0.00% | 0.0% |
| Q4 2022 | $204,440 | -23.7% | 26,900 | -14.6% | 0.00% | 0.0% |
| Q3 2022 | $268,000 | +7.2% | 31,500 | -8.2% | 0.00% | 0.0% |
| Q2 2022 | $250,000 | -37.0% | 34,300 | -13.2% | 0.00% | 0.0% |
| Q1 2022 | $397,000 | -18.6% | 39,500 | -20.0% | 0.00% | 0.0% |
| Q4 2021 | $488,000 | -9.0% | 49,400 | +5.3% | 0.00% | 0.0% |
| Q3 2021 | $536,000 | -34.4% | 46,900 | -44.7% | 0.00% | -50.0% |
| Q2 2021 | $817,000 | +49.1% | 84,800 | +82.8% | 0.00% | 0.0% |
| Q1 2021 | $548,000 | +393.7% | 46,400 | +153.6% | 0.00% | – |
| Q2 2018 | $111,000 | -2.6% | 18,300 | +17.3% | 0.00% | – |
| Q1 2018 | $114,000 | -59.9% | 15,600 | -44.7% | 0.00% | -100.0% |
| Q4 2017 | $284,000 | – | 28,200 | – | 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% |