Amtech SystemsASYS
13F holders, Q2 2026 (June 30)111holders +32
45new positions
12sold out
4famous investors
$23.07avg. 13F price*
At the end of Q2 2026, 111 institutions reported holding Amtech Systems Inc. (ASYS) in their 13F filings, up 32 from Q1 2026. 45 opened new positions and 12 sold out. The largest holders were AIGH Capital Management LLC ($28.9M), First Eagle Investment Management, LLC ($19.6M) and BlackRock, Inc. ($17.6M). 4 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Steve Cohen (0.0% of Point72 Asset Management's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Amtech Systems Inc.
- CUSIP
- 032332504
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 45 | $64.8M |
| Exits | 12 | $7.1M |
All 13F filers, Q1 2026 → Q2 2026: 4,475,461 shares bought and 1,486,161 shares sold, net +2,989,300 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 111 holders
| AIGH Capital Management LLC | 2.62% | New | 1,252,000 | $28.9M |
| First Eagle Investment Management, LLC | 0.03% | Add +1.9% | 848,426 | $19.6M |
| BlackRock, Inc. | 0.00% | Add +424.9% | 763,487 | $17.6M |
| AWM Investment Company, Inc. | 1.38% | New | 690,000 | $15.9M |
| Vanguard Capital Management LLC | 0.00% | Add +2.9% | 580,502 | $13.4M |
| Acadian Asset Management LLC | 0.02% | Add +24.3% | 580,278 | $13.4M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -19.4% | 426,694 | $9.8M |
| Marshall Wace, LLP | 0.01% | Reduce -4.4% | 398,564 | $9.2M |
| Arrowstreet Capital, Limited Partnership | 0.00% | Reduce -15.5% | 308,896 | $7.1M |
| Geode Capital Management, LLC | 0.00% | Add +115.5% | 284,836 | $6.6M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +62.1% | 282,388 | $6.5M |
| Renaissance Technologies | 0.01% | Add +141.1% | 260,605 | $6.0M |
| Two Sigma Investments, LP | 0.00% | Reduce -4.7% | 254,367 | $5.9M |
| Jane Street Group, LLC | 0.00% | Reduce -26.8% | 249,465 | $5.8M |
| Regal Partners Ltd | 0.30% | New | 237,503 | $5.5M |
| Qube Research & Technologies Ltd | 0.01% | Add +120.0% | 194,714 | $4.5M |
| State Street Corp. | 0.00% | Add +171.8% | 155,849 | $3.6M |
| Trexquant Investment LP | 0.02% | Reduce -31.1% | 119,750 | $2.8M |
| Bridgeway Capital Management, LLC | 0.05% | Add +2.2% | 111,472 | $2.6M |
| Citadel Advisors | 0.00% | Reduce -0.6% | 106,246 | $2.5M |
| Palisades Investment Partners, LLC | 0.67% | Add +2.0% | 102,691 | $2.4M |
| Northern Trust Corp. | 0.00% | Add +135.5% | 91,857 | $2.1M |
| Millennium Management | 0.00% | Reduce -80.0% | 90,626 | $2.1M |
| Morgan Stanley | 0.00% | Add +40.5% | 82,999 | $1.9M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +29.2% | 81,805 | $1.9M |
| Vanguard Portfolio Management LLC | 0.00% | New | 81,351 | $1.9M |
| Point72 Asset Management | 0.00% | Add +167.8% | 79,684 | $1.8M |
| UBS Group AG | 0.00% | Add +9.1% | 79,085 | $1.8M |
| Informed Momentum Co LLC | 0.15% | Reduce -2.3% | 72,579 | $1.7M |
| BNP Paribas Financial Markets | 0.00% | Add +12.2% | 71,293 | $1.6M |
| XTX Topco Ltd | 0.02% | Reduce -6.4% | 69,832 | $1.6M |
| Los Angeles Capital Management LLC | 0.01% | New | 63,562 | $1.5M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +8.1% | 54,829 | $1.3M |
| Goldman Sachs Group Inc. | 0.00% | Add +47.8% | 54,066 | $1.2M |
| Capelight Capital Asset Management LP | 0.59% | New | 50,000 | $1.2M |
| Sei Investments Co. | 0.00% | Reduce -46.5% | 49,501 | $1.1M |
| Man Group plc | 0.00% | Add +42.8% | 45,224 | $1.0M |
| New York State Common Retirement Fund | 0.00% | Add +6.0% | 44,009 | $1.0M |
| Hillsdale Investment Management Inc. | 0.02% | Add +70.3% | 43,080 | $994K |
| Susquehanna International Group, LLP | 0.00% | Reduce -68.0% | 42,842 | $989K |
| Bank of New York Mellon Corp | 0.00% | New | 41,533 | $959K |
| Ritholtz Wealth Management | 0.01% | Add +3.1% | 41,374 | $955K |
| Occudo Quantitative Strategies LP | 0.05% | Add +94.7% | 38,616 | $891K |
| Engineers Gate Manager LP | 0.01% | Add +2.6% | 38,552 | $890K |
| Gsa Capital Partners LLP | 0.06% | Add +47.5% | 37,814 | $873K |
| Essex Investment Management Co. LLC | 0.11% | Reduce -0.1% | 37,761 | $872K |
| Merit Financial Group, LLC | 0.01% | No change | 37,000 | $854K |
| Empowered Funds, LLC | 0.00% | Add +7.3% | 34,672 | $800K |
| American Century Companies Inc. | 0.00% | Add +29.2% | 34,536 | $797K |
| Janney Montgomery Scott LLC | 0.00% | No change | 30,760 | $710K |
| Optimus Capital Advisors, LLC | 0.37% | New | 30,000 | $692K |
| Y-Intercept (Hong Kong) Ltd | 0.01% | New | 29,533 | $682K |
| Charles Schwab Investment Management Inc. | 0.00% | New | 28,468 | $657K |
| WINTON GROUP Ltd | 0.02% | New | 28,350 | $654K |
| Ironwood Investment Management LLC | 0.22% | Reduce -0.0% | 27,193 | $628K |
| Marex Group Ltd | 0.00% | New | 26,118 | $603K |
| Panoramic Capital, LLC | 0.25% | New | 25,000 | $577K |
| Shikiar Asset Management Inc. | 0.14% | New | 22,075 | $509K |
| Dynamic Technology Lab Private Ltd | 0.11% | Reduce -24.0% | 21,380 | $493K |
| Nuveen, LLC | 0.00% | New | 20,681 | $477K |
| Sowell Financial Services LLC | 0.02% | No change | 20,206 | $466K |
| Villere St Denis J & Co. LLC | 0.06% | No change | 20,000 | $462K |
| Schonfeld Strategic Advisors LLC | 0.00% | Add +0.9% | 18,976 | $438K |
| LPL Financial LLC | 0.00% | Reduce -5.2% | 18,026 | $416K |
| WealthTrust Axiom LLC | 0.09% | Add +9.2% | 17,800 | $411K |
| KTF Investments, LLC | 0.04% | New | 17,000 | $392K |
| NewEdge Advisors, LLC | 0.00% | Reduce -41.2% | 15,823 | $365K |
| Integrated Quantitative Investments LLC | 0.06% | New | 15,359 | $354K |
| De Lisle Partners LLP | 0.04% | New | 15,000 | $346K |
| James Investment Research, Inc. | 0.03% | No change | 14,600 | $337K |
| State of Wisconsin Investment Board | 0.00% | New | 13,600 | $314K |
| Rhumbline Advisers | 0.00% | New | 11,987 | $277K |
| Deutsche Bank AG | 0.00% | New | 11,647 | $269K |
| Virtus Advisers, LLC | 0.10% | Add +2.5% | 11,481 | $265K |
| JPMorgan Chase & Co. | 0.00% | Add +4565.9% | 12,038 | $248K |
| Wells Fargo & Company | 0.00% | New | 10,685 | $247K |
| ExodusPoint Capital Management, LP | 0.00% | New | 10,557 | $244K |
| State of Wyoming | 0.02% | Reduce -57.1% | 10,170 | $235K |
| T. Rowe Price Associates Inc. | 0.00% | New | 9,747 | $225K |
| Truvestments Capital LLC | 0.03% | Add +3.1% | 9,265 | $214K |
| Invesco Ltd. | 0.00% | New | 9,260 | $214K |
| Legato Capital Management LLC | 0.02% | New | 8,898 | $205K |
| STRS Ohio | 0.00% | New | 7,900 | $182K |
| MetLife Investment Management, LLC | 0.00% | New | 7,046 | $163K |
| Citigroup Inc. | 0.00% | New | 5,490 | $127K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | New | 5,393 | $124K |
| Alliancebernstein L.P. | 0.00% | New | 10,000 | $117K |
| Osaic Holdings, Inc. | 0.00% | Add +1170.7% | 4,295 | $99K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 4,282 | $99K |
| Simplex Trading, LLC | 0.00% | New | 4,230 | $98K |
| Group One Trading LLC | 0.00% | Add +25.9% | 4,170 | $96K |
| Barclays PLC | 0.00% | Reduce -67.2% | 3,714 | $86K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | New | 3,455 | $80K |
| Kemnay Advisory Services Inc. | 0.01% | New | 2,250 | $52K |
| Farther Finance Advisors, LLC | 0.00% | New | 1,700 | $39K |
| Russell Investments Group, Ltd. | 0.00% | Add +390.0% | 1,176 | $27K |
| Legal & General Group Plc | 0.00% | New | 1,136 | $26K |
| Ameritas Investment Partners, Inc. | 0.00% | New | 1,063 | $25K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -67.4% | 632 | $15K |
| Strengthening Families & Communities, LLC | 0.00% | No change | 490 | $11K |
"% of holder's portfolio" is ASYS's weight in each manager's 13F, not the share of Amtech Systems Inc. the manager owns.