Amtech Systems Inc
ASYS- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0000720500
In the last 90 days, Amtech Systems Inc insiders filed 2 open-market purchases and 0 sales; 112 institutions reported holding it in 13F filings for Q2 2026, worth $261.1M in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Amtech Systems Inc as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 112
- +34 vs. Q1 2026
- Shares held
- 10.5M
- +2.99M (+40.0%) vs. Q1 2026
- Total value
- $241.5M
- +$154.2M (+176.4%) vs. Q1 2026
- New holders
- 46
- 39 more added
- Sold out
- 12
- 20 more reduced
1 institution that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting ASYS on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 112 | $261.1M |
| Q1 2026 | 79 | $87.4M |
| Q4 2025 | 65 | $77.2M |
| Q3 2025 | 54 | $42.1M |
| Q2 2025 | 36 | $18.3M |
| Q1 2025 | 37 | $23.2M |
| Q4 2024 | 35 | $30.2M |
| Q3 2024 | 34 | $35.4M |
| Q2 2024 | 34 | $36.4M |
| Q1 2024 | 41 | $33.9M |
| Q4 2023 | 45 | $25.9M |
| Q3 2023 | 42 | $51.2M |
| Q2 2023 | 44 | $63.2M |
| Q1 2023 | 44 | $66.7M |
| Q4 2022 | 49 | $50.2M |
| Q3 2022 | 43 | $76.1M |
| Q2 2022 | 40 | $65.7M |
| Q1 2022 | 46 | $94.6M |
| Q4 2021 | 50 | $96.5M |
| Q3 2021 | 52 | $77.6M |
| Q2 2021 | 56 | $65.2M |
| Q1 2021 | 64 | $83.7M |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Caitong International Asset Management Co., Ltd | 4 | $92 | 0.00% | +4 | New |
| Sterling Capital Management LLC | 41 | $946 | 0.00% | +41 | New |
| Horrell Capital Management, Inc. | 25 | $1.00K | 0.00% | +25 | New |
| Jones Financial Companies LLLP | 118 | $2.31K | 0.00% | +118 | New |
| California State Teachers Retirement System | 161 | $3.72K | 0.00% | +161 | New |
| Parallel Advisors, LLC | 200 | $4.62K | 0.00% | +200 | New |
| First United Bank Trust | 220 | $5.08K | 0.00% | +220 | New |
| SRS Capital Advisors, Inc. | 227 | $5.24K | 0.00% | +227 | New |
| FMR LLC | 261 | $6.02K | 0.00% | +19+7.9% | Added |
| Royal Bank of Canada | 365 | $8.00K | 0.00% | +174+91.1% | Added |
| SBI Securities Co., Ltd. | 482 | $11.1K | 0.00% | +452+1,506.7% | Added |
| Strengthening Families & Communities, LLC | 490 | $11.3K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 632 | $14.6K | 0.00% | −1,309−67.4% | Reduced |
| Ameritas Investment Partners, Inc. | 1,063 | $24.5K | 0.00% | +1,063 | New |
| Legal & General Group Plc | 1,136 | $26.2K | 0.00% | +1,136 | New |
| Russell Investments Group, Ltd. | 1,176 | $27.1K | 0.00% | +936+390.0% | Added |
| Farther Finance Advisors, LLC | 1,700 | $39.2K | 0.00% | +1,700 | New |
| Kemnay Advisory Services Inc. | 2,250 | $51.9K | 0.01% | +2,250 | New |
| Police & Firemen's Retirement System of New Jersey | 3,455 | $79.7K | 0.00% | +3,455 | New |
| Barclays PLC | 3,714 | $85.7K | 0.00% | −7,610−67.2% | Reduced |
| Group One Trading, L.P. | 4,170 | $96.2K | 0.00% | +859+25.9% | Added |
| Simplex Trading, LLC | 4,230 | $97.6K | 0.00% | +4,230 | New |
| Vanguard Global Advisers, LLC | 4,282 | $98.8K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,295 | $99.1K | 0.00% | +3,957+1,170.7% | Added |
| Alliancebernstein L.P. | 10,000 | $116.8K | 0.00% | +10,000 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 5,393 | $124.5K | 0.00% | +5,393 | New |
| Citigroup Inc | 5,490 | $126.7K | 0.00% | +5,490 | New |
| MetLife Investment Management | 7,046 | $162.6K | 0.00% | +7,046 | New |
| STRS Ohio | 7,900 | $182.3K | 0.00% | +7,900 | New |
| Legato Capital Management LLC | 8,898 | $205.4K | 0.02% | +8,898 | New |
| Invesco Ltd. | 9,260 | $213.7K | 0.00% | +9,260 | New |
| Truvestments Capital LLC | 9,265 | $213.8K | 0.03% | +275+3.1% | Added |
| Price T Rowe Associates Inc | 9,747 | $225.0K | 0.00% | +9,747 | New |
| State of Wyoming | 10,170 | $234.7K | 0.02% | −13,518−57.1% | Reduced |
| ExodusPoint Capital Management, LP | 10,557 | $243.7K | 0.00% | +10,557 | New |
| Wells Fargo & Company | 10,685 | $246.6K | 0.00% | +10,685 | New |
| JPMorgan Chase & Co | 12,038 | $247.9K | 0.00% | +11,780+4,565.9% | Added |
| Buffalo Business & Estate Services Ltd | – | $257.9K | 0.03% | – | New |
| Virtus ETF Advisers LLC | 11,481 | $265.0K | 0.10% | +281+2.5% | Added |
| Deutsche Bank AG | 11,647 | $268.8K | 0.00% | +11,647 | New |
| Rhumbline Advisers | 11,987 | $276.7K | 0.00% | +11,987 | New |
| State of Wisconsin Investment Board | 13,600 | $313.9K | 0.00% | +13,600 | New |
| James Investment Research Inc | 14,600 | $337.0K | 0.03% | 00.0% | Unchanged |
| De Lisle Partners LLP | 15,000 | $346.2K | 0.04% | +15,000 | New |
| Integrated Quantitative Investments LLC | 15,359 | $354.5K | 0.06% | +15,359 | New |
| GWM Advisors LLC | 15,823 | $365.2K | 0.00% | −11,068−41.2% | Reduced |
| KTF Investments, LLC | 17,000 | $392.4K | 0.04% | +17,000 | New |
| WealthTrust Axiom LLC | 17,800 | $410.8K | 0.09% | +1,500+9.2% | Added |
| LPL Financial LLC | 18,026 | $416.0K | 0.00% | −987−5.2% | Reduced |
| Schonfeld Strategic Advisors LLC | 18,976 | $438.0K | 0.00% | +172+0.9% | Added |
| Villere St Denis J & Co LLC | 20,000 | $461.6K | 0.06% | 00.0% | Unchanged |
| Sowell Financial Services LLC | 20,206 | $466.4K | 0.02% | 00.0% | Unchanged |
| Nuveen, LLC | 20,681 | $477.3K | 0.00% | +20,681 | New |
| Dynamic Technology Lab Private Ltd | 21,380 | $493.0K | 0.11% | −6,761−24.0% | Reduced |
| Shikiar Asset Management Inc | 22,075 | $509.0K | 0.13% | +22,075 | New |
| Panoramic Capital, LLC | 25,000 | $577.0K | 0.25% | +25,000 | New |
| Marex Group plc | 26,118 | $602.8K | 0.00% | +26,118 | New |
| Ironwood Investment Management LLC | 27,193 | $627.6K | 0.22% | −50.0% | Reduced |
| Winton Group Ltd | 28,350 | $654.3K | 0.02% | +28,350 | New |
| Charles Schwab Investment Management Inc | 28,468 | $657.0K | 0.00% | +28,468 | New |
| Y-Intercept (Hong Kong) Ltd | 29,533 | $681.6K | 0.01% | +29,533 | New |
| Optimus Capital Advisors, LLC | 30,000 | $692.4K | 0.37% | +30,000 | New |
| Janney Montgomery Scott LLC | 30,760 | $710.0K | 0.00% | 00.0% | Unchanged |
| American Century Companies Inc | 34,536 | $797.1K | 0.00% | +7,800+29.2% | Added |
| Empowered Funds, LLC | 34,672 | $800.2K | 0.00% | +2,354+7.3% | Added |
| Merit Financial Group, LLC | 37,000 | $854.0K | 0.01% | 00.0% | Unchanged |
| Essex Investment Management Co LLC | 37,761 | $871.5K | 0.11% | −55−0.1% | Reduced |
| Gsa Capital Partners LLP | 37,814 | $873.0K | 0.06% | +12,184+47.5% | Added |
| Engineers Gate Manager LP | 38,552 | $889.8K | 0.01% | +972+2.6% | Added |
| Occudo Quantitative Strategies LP | 38,616 | $891.3K | 0.05% | +18,786+94.7% | Added |
| Ritholtz Wealth Management | 41,374 | $954.9K | 0.01% | +1,253+3.1% | Added |
| Bank of New York Mellon Corp | 41,533 | $958.6K | 0.00% | +41,533 | New |
| Susquehanna International Group, LLP | 42,842 | $988.8K | 0.00% | −91,096−68.0% | Reduced |
| Hillsdale Investment Management Inc. | 43,080 | $994.3K | 0.02% | +17,780+70.3% | Added |
| New York State Common Retirement Fund | 44,009 | $1.02M | 0.00% | +2,500+6.0% | Added |
| Man Group plc | 45,224 | $1.04M | 0.00% | +13,553+42.8% | Added |
| SEI Investments Co | 49,501 | $1.14M | 0.00% | −43,014−46.5% | Reduced |
| Capelight Capital Asset Management LP | 50,000 | $1.15M | 0.58% | +50,000 | New |
| Goldman Sachs Group Inc | 54,066 | $1.25M | 0.00% | +17,491+47.8% | Added |
| O'Shaughnessy Asset Management, LLC | 54,829 | $1.27M | 0.01% | +4,102+8.1% | Added |
| Los Angeles Capital Management LLC | 63,562 | $1.47M | 0.01% | +63,562 | New |
| XTX Topco Ltd | 69,832 | $1.61M | 0.02% | −4,774−6.4% | Reduced |
| BNP Paribas Arbitrage, SA | 71,293 | $1.65M | 0.00% | +7,752+12.2% | Added |
| EAM Investors, LLC | 72,579 | $1.68M | 0.15% | −1,726−2.3% | Reduced |
| UBS Group AG | 79,085 | $1.83M | 0.00% | +6,611+9.1% | Added |
| Point72 Asset Management, L.P. | 79,684 | $1.84M | 0.00% | +49,926+167.8% | Added |
| Vanguard Portfolio Management LLC | 81,351 | $1.88M | 0.00% | +81,351 | New |
| Vanguard Fiduciary Trust Co | 81,805 | $1.89M | 0.00% | +18,509+29.2% | Added |
| Morgan Stanley | 82,999 | $1.92M | 0.00% | +23,907+40.5% | Added |
| Millennium Management LLC | 90,626 | $2.09M | 0.00% | −362,971−80.0% | Reduced |
| Northern Trust Corp | 91,857 | $2.12M | 0.00% | +52,853+135.5% | Added |
| Palisades Investment Partners, LLC | 102,691 | $2.37M | 0.67% | +2,035+2.0% | Added |
| Citadel Advisors LLC | 106,246 | $2.45M | 0.00% | −668−0.6% | Reduced |
| Bridgeway Capital Management, LLC | 111,472 | $2.57M | 0.05% | +2,354+2.2% | Added |
| Trexquant Investment LP | 119,750 | $2.76M | 0.02% | −54,139−31.1% | Reduced |
| State Street Corp | 155,849 | $3.60M | 0.00% | +98,509+171.8% | Added |
| Qube Research & Technologies Ltd | 194,714 | $4.49M | 0.00% | +106,197+120.0% | Added |
| VGI Partners Ltd | 237,503 | $5.48M | 0.30% | +237,503 | New |
| Jane Street Group, LLC | 249,465 | $5.76M | 0.00% | −91,414−26.8% | Reduced |
| Two Sigma Investments, LP | 254,367 | $5.87M | 0.00% | −12,489−4.7% | Reduced |