AMTECH SYS INC's ticker is ASYS and the CUSIP is 032332504. A total of 52 filers reported holding AMTECH SYS INC in Q4 2021. The put-call ratio across all filers is 10.47 and the average weighting 1.3%.
Quarter-by-quarter ownership
| Value | Shares | Weighting | ||||
|---|---|---|---|---|---|---|
| Q3 2023 | $301,676 | -20.3% | 39,590 | 0.0% | 0.00% | – |
| Q2 2023 | $378,480 | +0.2% | 39,590 | 0.0% | 0.00% | – |
| Q1 2023 | $377,689 | -32.8% | 39,590 | -46.5% | 0.00% | – |
| Q4 2022 | $562,248 | +76.8% | 73,980 | +97.9% | 0.00% | – |
| Q3 2022 | $318,000 | +16.5% | 37,390 | 0.0% | 0.00% | – |
| Q2 2022 | $273,000 | -27.4% | 37,390 | 0.0% | 0.00% | – |
| Q1 2022 | $376,000 | +9.3% | 37,390 | +7.3% | 0.00% | – |
| Q4 2021 | $344,000 | -13.6% | 34,830 | 0.0% | 0.00% | – |
| Q3 2021 | $398,000 | +76.1% | 34,830 | +48.7% | 0.00% | – |
| Q2 2021 | $226,000 | +237.3% | 23,430 | +86.0% | 0.00% | – |
| Q3 2018 | $67,000 | -4.3% | 12,598 | +7.4% | 0.00% | – |
| Q2 2018 | $70,000 | – | 11,725 | – | 0.00% | – |
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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% |