AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 59 filers reported holding AMTECH SYS INC in Q2 2021. The put-call ratio across all filers is 0.93 and the average weighting 0.1%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q4 2021 | $99,000 | -65.7% | 10,029 | -66.5% | 0.00% | -66.7% |
| Q2 2021 | $289,000 | -23.1% | 29,977 | -5.7% | 0.01% | -10.0% |
| Q1 2021 | $376,000 | +667.3% | 31,788 | +360.7% | 0.01% | +400.0% |
| Q4 2019 | $49,000 | -50.5% | 6,900 | -57.7% | 0.00% | -66.7% |
| Q2 2018 | $99,000 | -39.6% | 16,312 | -27.3% | 0.01% | -50.0% |
| Q1 2018 | $164,000 | +92.9% | 22,434 | +166.4% | 0.01% | +71.4% |
| Q4 2017 | $85,000 | -6.6% | 8,422 | +10.6% | 0.01% | -12.5% |
| Q3 2017 | $91,000 | – | 7,617 | – | 0.01% | – |
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Other shareholders
| Name | Shares | Value | Weighting ↓ |
|---|---|---|---|
| SELDON CAPITAL LP | 637,296 | $6,079,804 | 2.97% |
| Pacific Ridge Capital Partners, LLC | 768,156 | $7,328,208 | 1.80% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | 311,818 | $2,974,744 | 0.43% |
| IRONWOOD INVESTMENT MANAGEMENT LLC | 30,418 | $290,188 | 0.18% |
| OBERWEIS ASSET MANAGEMENT INC/ | 118,900 | $1,134,306 | 0.18% |
| Legato Capital Management LLC | 100,454 | $958,331 | 0.17% |
| WealthTrust Axiom LLC | 45,456 | $433,650 | 0.15% |
| ROYCE & ASSOCIATES LP | 1,415,937 | $13,508,039 | 0.14% |
| KENNEDY CAPITAL MANAGEMENT LLC | 213,210 | $2,034,023 | 0.06% |
| WHITE PINE CAPITAL LLC | 15,269 | $145,666 | 0.06% |