Who owns Amtech Systems?
- Ticker: ASYS
- CUSIP Number: 032332504
Tip: Access positions for across all investors
Analyze quarterly positions in Amtech Systems with up to 7 years of data, all consolidated into one spreadsheet
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Top investors of Amtech Systems stock
Who bought or sold Amtech Systems this quarter?
| Fund or Company Name | Shares Held | Valued At | Change in Shares | As Of | Actions |
|---|---|---|---|---|---|
| First Eagle Investment Management | 833k | $9.7M | 13% | Mar 2026 |
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| Vanguard Group | 632k | $7.9M | -7% | Dec 2025 |
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| Vanguard Capital Management | 564k | $6.6M | 100% | Mar 2026 |
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| Dimensional Fund Advisors | 529k | $6.2M | -21% | Mar 2026 |
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| Acadian Asset Management | 467k | $5.4M | 98% | Mar 2026 |
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| Millennium Management | 454k | $5.3M | 1894% | Mar 2026 |
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| Pacific Ridge Capital Partners | 405k | $4.7M | -35% | Mar 2026 |
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| Marshall Wace | 353k | $4.4M | 235% | Dec 2025 |
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| Arrowstreet Capital, Limited Partnership | 347k | $4.4M | 90% | Dec 2025 |
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| Jane Street | 341k | $4.0M | 5% | Mar 2026 |
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| Two Sigma Investments | 267k | $3.1M | 139% | Mar 2026 |
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| Susquehanna International | 216k | $2.7M | 272% | Dec 2025 |
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| Connor, Clark & Lunn Investment Management | 174k | $2.0M | 160% | Mar 2026 |
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| Trexquant Investment | 174k | $2.0M | 95% | Mar 2026 |
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| Renaissance Technologies | 147k | $1.8M | 622% | Dec 2025 |
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| BlackRock | 145k | $1.7M | 8% | Mar 2026 |
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| Geode Capital Management | 132k | $1.5M | -1% | Mar 2026 |
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| Citadel Advisors | 130k | $1.5M | 4% | Mar 2026 |
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| Palisades Investment Partners | 101k | $1.2M | 100% | Mar 2026 |
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| Bridgeway Capital Management | 96k | $1.2M | 49% | Dec 2025 |
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| Sei Investments | 93k | $1.1M | 105% | Mar 2026 |
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| Eudaimonia Asset Management | 74k | $868k | 0% | Mar 2026 |
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| UBS Group | 73k | $847k | 639% | Mar 2026 |
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| XTX Topco | 69k | $871k | 568% | Dec 2025 |
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| Bnp Paribas Arbitrage, Snc | 64k | $742k | 139% | Mar 2026 |
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| Vanguard Fiduciary Trust | 63k | $739k | 100% | Mar 2026 |
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| State Street Corporation | 63k | $788k | 15% | Dec 2025 |
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| Morgan Stanley | 59k | $690k | 347% | Mar 2026 |
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| O'shaughnessy Asset Management | 51k | $593k | -17% | Mar 2026 |
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| Qube Research & Technologies | 42k | $527k | 100% | Dec 2025 |
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| New York State Common Retirement Fund | 42k | $485k | 100% | Mar 2026 |
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| Comprehensive Portfolio Management | 40k | $469k | 1% | Mar 2026 |
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| Northern Trust | 39k | $492k | 7% | Dec 2025 |
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| Squarepoint Ops | 39k | $452k | 132% | Mar 2026 |
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| Essex Investment Management | 38k | $442k | 0% | Mar 2026 |
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| Merit Financial Group | 37k | $432k | 0% | Mar 2026 |
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| Goldman Sachs Group | 37k | $427k | -54% | Mar 2026 |
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| Man Group | 32k | $370k | 100% | Mar 2026 |
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| Janney Montgomery Scott | 31k | $359k | 0% | Mar 2026 |
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| Quadrature Capital | 31k | $383k | 100% | Dec 2025 |
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| Jump Financial | 30k | $380k | 100% | Dec 2025 |
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| Point72 Asset Management | 30k | $348k | -56% | Mar 2026 |
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| Dynamic Technology Lab Private | 28k | $329k | 100% | Mar 2026 |
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| Ironwood Investment Management | 28k | $346k | 0% | Dec 2025 |
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| Goss Wealth Management | 27k | $314k | 84% | Mar 2026 |
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| GSA Capital Partners | 26k | $299k | -17% | Mar 2026 |
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| Hillsdale Investment Management | 25k | $296k | 100% | Mar 2026 |
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| Hudson Bay Capital Management | 24k | $281k | 12% | Mar 2026 |
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| Brevan Howard Capital Management | 24k | $277k | 100% | Mar 2026 |
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| State of Wyoming | 24k | $277k | 100% | Mar 2026 |
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| Bank of America Corporation | 23k | $265k | 100% | Mar 2026 |
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| American Century Companies | 21k | $259k | 95% | Dec 2025 |
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| Sowell Financial Services | 20k | $236k | 25% | Mar 2026 |
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| Hrt Financial | 20k | $235k | 100% | Mar 2026 |
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| St. Denis J. Villere & Co | 20k | $234k | 0% | Mar 2026 |
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| Occudo Quantitative Strategies | 20k | $345k | -7% | Mar 2026 |
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| LPL Financial | 19k | $222k | 59% | Mar 2026 |
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| Schonfeld Strategic Advisors | 19k | $220k | 100% | Mar 2026 |
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| Wealthtrust Axiom | 16k | $190k | 44% | Mar 2026 |
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| James Investment Research | 15k | $171k | 0% | Mar 2026 |
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| Barclays | 13k | $159k | 42227% | Dec 2025 |
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| Walleye Trading Advisors | 12k | $143k | 100% | Mar 2026 |
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| Kovack Advisors | 12k | $145k | -45% | Mar 2026 |
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| Virtus ETF Advisers | 11k | $131k | 100% | Mar 2026 |
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| OMERS Administration Corporation | 10k | $122k | -37% | Mar 2026 |
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| Truvestments Capital | 9.0k | $105k | 100% | Mar 2026 |
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| Vanguard Global Advisers | 4.3k | $50k | 100% | Mar 2026 |
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| Group One Trading | 3.3k | $39k | -56% | Mar 2026 |
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| IFP Advisors | 1.0k | $12k | 100% | Mar 2026 |
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| Simplex Trading | 681.00 | $8.5k | 100% | Dec 2025 |
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| Advisor Group Holdings | 645.00 | $8.1k | -17% | Dec 2025 |
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| Strengthening Families & Communities | 490.00 | $5.7k | 0% | Mar 2026 |
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| FMR | 428.00 | $5.4k | -36% | Dec 2025 |
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| Russell Investments | 240.00 | $2.8k | 100% | Mar 2026 |
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| Royal Bank of Canada | 191.00 | $2.2k | 431% | Mar 2026 |
|
| SBI Securities | 30.00 | $350.001000 | -77% | Mar 2026 |
|
Who sold out of Amtech Systems?
| Fund or Company Name | Date Sold | Shares Held | Valued At |
|---|---|---|---|
| Two Sigma Advisers | Dec 2025 | 70k | $879k |
| EHP Funds | Sep 2025 | 25k | $234k |
| Centiva Capital | Dec 2025 | 22k | $274k |
| Gwn Securities | Sep 2025 | 20k | $189k |
| Ancora Advisors | Dec 2025 | 16k | $204k |
| Engineers Gate Manager | Sep 2025 | 13k | $125k |
| Graham Capital Management | Dec 2025 | 13k | $158k |
| Kestra Advisory Services | Dec 2025 | 7.1k | $89k |