AMTECH SYSTEMS INC ASYS
$18.80
-8.3% 52w: $4.08 – $23.99
Latest 13F among current holders filed 19 days ago (Jun 16, 2026)
Price — last 12 months
research preview data4.0814.0323.99
Jun 20, 2025 Jul 2, 2026
Institutional holders
79
+14 QoQ
13F value
$87.4M
+13.2% QoQ
Smart-money holders
2
signal tier ≥ 2
New smart buyers
1
Q1 2026
Options barometer
3.1×
$508K calls / $164K puts
Institutional value by quarter
Number of holders
Who owns ASYS?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| First Eagle Investment Management, LLC | Other | 832.5K | $9.7M | 0.0% | +13.4% |
| VANGUARD CAPITAL MANAGEMENT LLC | Diversified mechanical | 564.3K | $6.6M | 0.0% | — |
| DIMENSIONAL FUND ADVISORS LP | Quant stat arb | 529.4K | $6.2M | 0.0% | -21.2% |
| ACADIAN ASSET MANAGEMENT LLC | Quant stat arb | 466.8K | $5.4M | 0.0% | +97.8% |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 453.6K | $5.3M | 0.0% | +1894.0% |
| MARSHALL WACE, LLP | Quant stat arb | 417.1K | $4.9M | 0.0% | +18.3% |
| Pacific Ridge Capital Partners, LLC | Other | 405.4K | $4.7M | 1.0% | -35.4% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 365.4K | $4.3M | 0.0% | +5.3% |
| JANE STREET GROUP, LLC | Market maker | 340.9K | $4.0M | 0.0% | +4.6% |
| TWO SIGMA INVESTMENTS, LP | Quant stat arb | 266.9K | $3.1M | 0.0% | +139.5% |
| Connor, Clark & Lunn Investment Management Ltd. | Diversified mechanical | 174.2K | $2.0M | 0.0% | +160.4% |
| Trexquant Investment LP | Diversified mechanical | 173.9K | $2.0M | 0.0% | +94.6% |
| BlackRock, Inc. | Index provider | 145.4K | $1.7M | 0.0% | +8.2% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Market maker | 133.9K | $1.6M | 0.0% | +66.1% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 132.1K | $1.5M | 0.0% | -0.6% |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | Diversified mechanical | 109.1K | $1.3M | 0.0% | +13.3% |
| RENAISSANCE TECHNOLOGIES LLC | Quant stat arb | 108.1K | $1.3M | 0.0% | -26.3% |
| CITADEL ADVISORS LLC | Multistrat pod | 106.9K | $1.2M | 0.0% | -14.4% |
| Palisades Investment Partners, LLC ★3 | Fundamental concentrated | 100.7K | $1.2M | 0.5% | New |
| SEI INVESTMENTS CO | Diversified mechanical | 92.5K | $1.1M | 0.0% | +104.5% |
| Qube Research & Technologies Ltd | Quant stat arb | 88.5K | $1.0M | 0.0% | +110.9% |
| XTX Topco Ltd | Market maker | 74.6K | $871K | 0.0% | +7.5% |
| Informed Momentum Co LLC | Quant stat arb | 74.3K | $868K | 0.1% | Held |
| UBS Group AG | Bank broker | 72.5K | $846K | 0.0% | +638.8% |
| BNP PARIBAS FINANCIAL MARKETS | Bank broker | 63.5K | $742K | 0.0% | +139.2% |
| VANGUARD FIDUCIARY TRUST CO | Diversified mechanical | 63.3K | $739K | 0.0% | — |
| MORGAN STANLEY | Bank broker | 59.1K | $690K | 0.0% | +347.3% |
| STATE STREET CORP | Index provider | 57.3K | $670K | 0.0% | -8.7% |
| O'SHAUGHNESSY ASSET MANAGEMENT, LLC | Diversified mechanical | 50.7K | $592K | 0.0% | -16.8% |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 41.5K | $485K | 0.0% | New |
| RITHOLTZ WEALTH MANAGEMENT | Wealth advisor | 40.1K | $469K | 0.0% | +1.4% |
| NORTHERN TRUST CORP | Index provider | 39.0K | $456K | 0.0% | -0.4% |
| Squarepoint Ops LLC | Quant stat arb | 38.7K | $452K | 0.0% | +132.0% |
| ESSEX INVESTMENT MANAGEMENT CO LLC | Other | 37.8K | $442K | 0.1% | Held |
| Engineers Gate Manager LP | Diversified mechanical | 37.6K | $439K | 0.0% | New |
| Merit Financial Group, LLC | Wealth advisor | 37.0K | $432K | 0.0% | Held |
| GOLDMAN SACHS GROUP INC | Bank broker | 36.6K | $427K | 0.0% | -53.5% |
| Empowered Funds, LLC | Diversified mechanical | 32.3K | $377K | 0.0% | New |
| Man Group plc | Quant stat arb | 31.7K | $370K | 0.0% | New |
| Janney Montgomery Scott LLC | Diversified mechanical | 30.8K | $359K | 0.0% | Held |
| Point72 Asset Management, L.P. | Multistrat pod | 29.8K | $348K | 0.0% | -56.3% |
| OCCUDO QUANTITATIVE STRATEGIES LP | Quant stat arb | 19.8K | $345K | 0.0% | -6.9% |
| Dynamic Technology Lab Private Ltd | Quant stat arb | 28.1K | $329K | 0.1% | New |
| IRONWOOD INVESTMENT MANAGEMENT LLC | Other | 27.2K | $318K | 0.1% | -1.2% |
| NewEdge Advisors, LLC | Diversified mechanical | 26.9K | $314K | 0.0% | +84.2% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 26.7K | $312K | 0.0% | +29.4% |
| GSA CAPITAL PARTNERS LLP | Diversified mechanical | 25.6K | $299K | 0.0% | -16.6% |
| Hillsdale Investment Management Inc. | Other | 25.3K | $296K | 0.0% | New |
| Hudson Bay Capital Management LP | Multistrat pod | 24.1K | $281K | 0.0% | +11.7% |
| Brevan Howard Capital Management LP | Diversified mechanical | 23.7K | $277K | 0.0% | New |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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