AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 43 filers reported holding AMTECH SYS INC in Q3 2023. The put-call ratio across all filers is 1.00 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $22 | -98.0% | 3 | -97.3% | 0.00% | – |
| Q2 2023 | $1,080 | -0.6% | 113 | -0.9% | 0.00% | – |
| Q1 2023 | $1,086 | +8.6% | 114 | 0.0% | 0.00% | – |
| Q4 2022 | $1,000 | 0.0% | 114 | 0.0% | 0.00% | – |
| Q3 2022 | $1,000 | 0.0% | 114 | 0.0% | 0.00% | – |
| Q2 2022 | $1,000 | 0.0% | 114 | +0.9% | 0.00% | – |
| Q1 2022 | $1,000 | 0.0% | 113 | 0.0% | 0.00% | – |
| Q4 2021 | $1,000 | – | 113 | +3666.7% | 0.00% | – |
| Q3 2021 | $0 | – | 3 | 0.0% | 0.00% | – |
| Q2 2021 | $0 | -100.0% | 3 | -98.3% | 0.00% | – |
| Q1 2021 | $2,000 | -95.5% | 173 | -98.1% | 0.00% | – |
| Q3 2020 | $44,000 | +2.3% | 8,900 | 0.0% | 0.00% | – |
| Q2 2020 | $43,000 | +377.8% | 8,900 | -77.0% | 0.00% | – |
| Q1 2020 | $9,000 | – | 38,715 | – | 0.00% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| Pacific Ridge Capital Partners, LLC | 938,182 | $11,089,000 | 2.10% |
| Roubaix Capital, LLC | 98,885 | $1,169,000 | 0.79% |
| Cannell Capital | 257,172 | $3,040,000 | 0.68% |
| Ibex Investors LLC | 105,896 | $1,252,000 | 0.43% |
| Portolan Capital Management | 358,149 | $4,233,000 | 0.33% |
| EAM Investors, LLC | 142,121 | $1,680,000 | 0.25% |
| WHITE PINE CAPITAL LLC | 60,451 | $715,000 | 0.23% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 147,204 | $1,740,000 | 0.21% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 30,849 | $365,000 | 0.19% |
| WealthTrust Axiom LLC | 47,381 | $560,000 | 0.19% |