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 $241.5M in total; no superinvestor holds it.
13F holders, Q2 2021
Institutional positions in Amtech Systems Inc as of Jun 30, 2021. 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
- 56
- −8 vs. Q1 2021
- Shares held
- 6.67M
- −406.6K (−5.7%) vs. Q1 2021
- Total value
- $64.4M
- −$19.3M (−23.1%) vs. Q1 2021
- New holders
- 9
- 20 more added
- Sold out
- 17
- 21 more reduced
Compare with Q1 2021: 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 | $241.5M |
| Q1 2026 | 79 | $87.4M |
| Q4 2025 | 65 | $77.2M |
| Q3 2025 | 54 | $42.1M |
| Q2 2025 | 36 | $18.2M |
| 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 | $62.5M |
| Q4 2022 | 49 | $50.2M |
| Q3 2022 | 43 | $76.1M |
| Q2 2022 | 40 | $65.7M |
| Q1 2022 | 46 | $94.6M |
| Q4 2021 | 50 | $95.3M |
| Q3 2021 | 52 | $77.6M |
| Q2 2021 | 56 | $64.4M |
| Q1 2021 | 64 | $83.7M |
Institutions, Q2 2021
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 3 | $0 | 0.00% | −170−98.3% | Reduced |
| Wells Fargo & Company | 79 | $1.00K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 219 | $2.00K | 0.00% | −69−24.0% | Reduced |
| GPS Wealth Strategies Group, LLC | 160 | $2.00K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 270 | $3.00K | 0.00% | +36+15.4% | Added |
| Cutler Group LP | 489 | $4.00K | 0.00% | +189+63.0% | Added |
| Captrust Financial Advisors | 1,000 | $10.0K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 1,085 | $10.0K | 0.00% | +1,070+7,133.3% | Added |
| Earnest Partners LLC | 1,700 | $16.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 1,704 | $16.0K | 0.00% | +717+72.6% | Added |
| Morgan Stanley | 1,887 | $18.0K | 0.00% | +447+31.0% | Added |
| JPMorgan Chase & Co | 2,362 | $23.0K | 0.00% | +946+66.8% | Added |
| State of Wyoming | 2,653 | $26.0K | 0.02% | +2,653 | New |
| O'Shaughnessy Asset Management, LLC | 4,723 | $46.0K | 0.00% | −871−15.6% | Reduced |
| First Eagle Investment Management, LLC | 7,092 | $68.0K | 0.00% | +7,092 | New |
| PEAK6 Investments LLC | 7,997 | $77.0K | 0.00% | +7,997 | New |
| Goldman Sachs Group Inc | 10,577 | $102.0K | 0.00% | +10,577 | New |
| UBS Group AG | 11,664 | $112.0K | 0.00% | +1,664+16.6% | Added |
| Jump Financial, LLC | 14,900 | $144.0K | 0.01% | +14,900 | New |
| Bank of New York Mellon Corp | 16,180 | $156.0K | 0.00% | −1,262−7.2% | Reduced |
| Russell Investments Group, Ltd. | 16,500 | $159.0K | 0.00% | −251,267−93.8% | Reduced |
| Millennium Management LLC | 17,685 | $170.0K | 0.00% | −28,574−61.8% | Reduced |
| Alpha Paradigm Partners, LLC | 19,789 | $191.0K | 0.07% | +12,735+180.5% | Added |
| Winton Group Ltd | 21,920 | $211.0K | 0.01% | −869−3.8% | Reduced |
| Susquehanna International Group, LLP | 22,403 | $216.0K | 0.00% | −71,103−76.0% | Reduced |
| State Street Corp | 23,430 | $226.0K | 0.00% | +23,430 | New |
| D. E. Shaw & Co., Inc. | 24,958 | $241.0K | 0.00% | +24,958 | New |
| Northern Trust Corp | 29,087 | $281.0K | 0.00% | −2,033−6.5% | Reduced |
| Prelude Capital Management, LLC | 29,977 | $289.0K | 0.02% | −1,811−5.7% | Reduced |
| Ironwood Investment Management LLC | 30,127 | $290.0K | 0.15% | −722−2.3% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 35,931 | $346.0K | 0.00% | +8,385+30.4% | Added |
| Commonwealth Equity Services, LLC | 37,049 | $357.0K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 42,406 | $408.0K | 0.13% | −4,975−10.5% | Reduced |
| Diametric Capital, LP | 46,622 | $449.0K | 0.32% | +46,622 | New |
| Jacobs Levy Equity Management, Inc | 59,775 | $576.0K | 0.00% | −476−0.8% | Reduced |
| White Pine Capital LLC | 58,758 | $609.0K | 0.18% | −1,693−2.8% | Reduced |
| ClariVest Asset Management LLC | 83,469 | $805.0K | 0.03% | +669+0.8% | Added |
| Two Sigma Advisers, LP | 84,800 | $817.0K | 0.00% | +38,400+82.8% | Added |
| Barings LLC | 88,808 | $856.0K | 0.02% | 00.0% | Unchanged |
| Ibex Investors LLC | 104,825 | $1.01M | 0.61% | −1,071−1.0% | Reduced |
| Geode Capital Management, LLC | 110,100 | $1.06M | 0.00% | +11,724+11.9% | Added |
| Acadian Asset Management LLC | 123,327 | $1.19M | 0.00% | +2,389+2.0% | Added |
| Bridgeway Capital Management, LLC | 124,300 | $1.20M | 0.02% | −10,500−7.8% | Reduced |
| Hillsdale Investment Management Inc. | 133,211 | $1.28M | 0.10% | +96,800+265.9% | Added |
| Arrowstreet Capital, Limited Partnership | 138,611 | $1.34M | 0.00% | +27,988+25.3% | Added |
| Ancora Advisors, LLC | 139,133 | $1.34M | 0.04% | −7,960−5.4% | Reduced |
| Two Sigma Investments, LP | 143,162 | $1.38M | 0.00% | −4,057−2.8% | Reduced |
| BlackRock Inc. | 144,231 | $1.39M | 0.00% | −22,133−13.3% | Reduced |
| Essex Investment Management Co LLC | 198,245 | $1.91M | 0.22% | +51,041+34.7% | Added |
| Renaissance Technologies LLC | 222,696 | $2.15M | 0.00% | +77,600+53.5% | Added |
| Boothbay Fund Management, LLC | 456,221 | $4.40M | 0.18% | +456,221 | New |
| Vanguard Group Inc | 522,972 | $5.04M | 0.00% | −16,957−3.1% | Reduced |
| Brandywine Global Investment Management, LLC | 532,120 | $5.13M | 0.04% | −43,377−7.5% | Reduced |
| Royce & Associates LP | 605,666 | $5.84M | 0.04% | +78,000+14.8% | Added |
| Pacific Ridge Capital Partners, LLC | 1,021,276 | $9.85M | 1.78% | +83,094+8.9% | Added |
| Dimensional Fund Advisors LP | 1,093,169 | $10.5M | 0.00% | +29,935+2.8% | Added |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −358,149−100.0% | Sold out |
| Cannell Capital LLC | 0 | $0 | 0.00% | −257,172−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −142,121−100.0% | Sold out |
| Roubaix Capital, LLC | 0 | $0 | 0.00% | −98,885−100.0% | Sold out |
| Boston Partners | 0 | $0 | 0.00% | −53,916−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −28,420−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −23,267−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −21,913−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −20,421−100.0% | Sold out |
| Marshall Wace North America L.P. | 0 | $0 | 0.00% | −18,464−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −12,141−100.0% | Sold out |
| Victory Capital Management Inc | 0 | $0 | 0.00% | −10,240−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −5,656−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −1,101−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −669−100.0% | Sold out |
| Signaturefd, LLC | 0 | $0 | 0.00% | −300−100.0% | Sold out |
| Navigation Wealth Management, Inc. | 0 | $0 | 0.00% | −100−100.0% | Sold out |