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 | ||||
|---|---|---|---|---|---|---|
| Q2 2018 | $181,000 | -4.2% | 30,000 | +59.3% | 0.00% | 0.0% |
| Q4 2017 | $189,000 | +152.0% | 18,835 | +56.9% | 0.00% | – |
| Q4 2015 | $75,000 | -66.7% | 12,002 | -34.8% | 0.00% | -100.0% |
| Q2 2014 | $225,000 | -27.7% | 18,400 | -28.1% | 0.00% | -33.3% |
| Q1 2014 | $311,000 | -17.7% | 25,600 | -50.6% | 0.00% | – |
| Q3 2013 | $378,000 | +18.5% | 51,788 | +3.4% | 0.00% | -100.0% |
| Q2 2013 | $319,000 | – | 50,100 | – | 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% |