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, Q3 2021
Institutional positions in Amtech Systems Inc as of Sep 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
- 52
- −4 vs. Q2 2021
- Shares held
- 6.79M
- +113.7K (+1.7%) vs. Q2 2021
- Total value
- $77.6M
- +$13.2M (+20.5%) vs. Q2 2021
- New holders
- 10
- 13 more added
- Sold out
- 14
- 18 more reduced
Compare with Q2 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, Q3 2021
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Advisor Group Holdings, Inc. | 3 | $0 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 75 | $1.00K | 0.00% | −4−5.1% | Reduced |
| GPS Wealth Strategies Group, LLC | 160 | $2.00K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 200 | $2.00K | 0.00% | +200 | New |
| Bank of America Corp | 361 | $4.00K | 0.00% | +91+33.7% | Added |
| Captrust Financial Advisors | 1,000 | $11.0K | 0.00% | 00.0% | Unchanged |
| Total Clarity Wealth Management, Inc. | 1,101 | $13.0K | 0.01% | +1,101 | New |
| Earnest Partners LLC | 1,700 | $19.0K | 0.00% | 00.0% | Unchanged |
| Group One Trading, L.P. | 2,204 | $25.0K | 0.00% | +2,204 | New |
| Morgan Stanley | 2,741 | $31.0K | 0.00% | +854+45.3% | Added |
| Barclays PLC | 3,790 | $43.0K | 0.00% | +2,705+249.3% | Added |
| O'Shaughnessy Asset Management, LLC | 4,587 | $52.0K | 0.00% | −136−2.9% | Reduced |
| UBS Group AG | 10,082 | $115.0K | 0.00% | −1,582−13.6% | Reduced |
| Bank of New York Mellon Corp | 16,180 | $185.0K | 0.00% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 16,392 | $187.0K | 0.00% | +9,300+131.1% | Added |
| Russell Investments Group, Ltd. | 16,500 | $188.0K | 0.00% | 00.0% | Unchanged |
| Alpha Paradigm Partners, LLC | 17,641 | $202.0K | 0.08% | −2,148−10.9% | Reduced |
| Winton Group Ltd | 18,885 | $216.0K | 0.01% | −3,035−13.8% | Reduced |
| Citadel Advisors LLC | 19,460 | $222.0K | 0.00% | +19,460 | New |
| Northern Trust Corp | 27,275 | $312.0K | 0.00% | −1,812−6.2% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 30,059 | $344.0K | 0.00% | −5,872−16.3% | Reduced |
| Ironwood Investment Management LLC | 30,155 | $345.0K | 0.18% | +28+0.1% | Added |
| State Street Corp | 34,830 | $398.0K | 0.00% | +11,400+48.7% | Added |
| Commonwealth Equity Services, LLC | 37,049 | $423.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 38,824 | $444.0K | 0.00% | +16,421+73.3% | Added |
| Two Sigma Investments, LP | 41,027 | $469.0K | 0.00% | −102,135−71.3% | Reduced |
| WealthTrust Axiom LLC | 41,906 | $478.0K | 0.16% | −500−1.2% | Reduced |
| Two Sigma Advisers, LP | 46,900 | $536.0K | 0.00% | −37,900−44.7% | Reduced |
| Diametric Capital, LP | 49,578 | $567.0K | 0.45% | +2,956+6.3% | Added |
| White Pine Capital LLC | 58,813 | $672.0K | 0.21% | +55+0.1% | Added |
| Worth Venture Partners, LLC | 62,646 | $716.0K | 0.32% | +62,646 | New |
| Oberweis Asset Management Inc | 67,500 | $772.0K | 0.16% | +67,500 | New |
| Renaissance Technologies LLC | 82,993 | $949.0K | 0.00% | −139,703−62.7% | Reduced |
| ClariVest Asset Management LLC | 82,969 | $949.0K | 0.03% | −500−0.6% | Reduced |
| Ancora Advisors, LLC | 85,165 | $974.0K | 0.03% | −53,968−38.8% | Reduced |
| Barings LLC | 88,808 | $1.01M | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 97,900 | $1.12M | 0.02% | −26,400−21.2% | Reduced |
| Geode Capital Management, LLC | 111,067 | $1.27M | 0.00% | +967+0.9% | Added |
| Acadian Asset Management LLC | 114,632 | $1.31M | 0.00% | −8,695−7.1% | Reduced |
| EAM Investors, LLC | 117,582 | $1.34M | 0.23% | +117,582 | New |
| Maven Securities LTD | 130,000 | $1.49M | 0.17% | +130,000 | New |
| Arrowstreet Capital, Limited Partnership | 138,611 | $1.58M | 0.00% | 00.0% | Unchanged |
| BlackRock Inc. | 142,426 | $1.63M | 0.00% | −1,805−1.3% | Reduced |
| Essex Investment Management Co LLC | 222,997 | $2.55M | 0.31% | +24,752+12.5% | Added |
| Heartland Advisors Inc | 250,000 | $2.85M | 0.17% | +250,000 | New |
| AIGH Capital Management LLC | 273,100 | $3.12M | 0.92% | +273,100 | New |
| Brandywine Global Investment Management, LLC | 291,285 | $3.33M | 0.03% | −240,835−45.3% | Reduced |
| Boothbay Fund Management, LLC | 456,221 | $5.21M | 0.21% | 00.0% | Unchanged |
| Vanguard Group Inc | 522,972 | $5.98M | 0.00% | 00.0% | Unchanged |
| Royce & Associates LP | 816,121 | $9.33M | 0.07% | +210,455+34.7% | Added |
| Pacific Ridge Capital Partners, LLC | 963,709 | $11.0M | 2.03% | −57,567−5.6% | Reduced |
| Dimensional Fund Advisors LP | 1,098,983 | $12.6M | 0.00% | +5,814+0.5% | Added |
| Hillsdale Investment Management Inc. | 0 | $0 | 0.00% | −133,211−100.0% | Sold out |
| Ibex Investors LLC | 0 | $0 | 0.00% | −104,825−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −59,775−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −29,977−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −24,958−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −17,685−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −14,900−100.0% | Sold out |
| Goldman Sachs Group Inc | 0 | $0 | 0.00% | −10,577−100.0% | Sold out |
| PEAK6 Investments LLC | 0 | $0 | 0.00% | −7,997−100.0% | Sold out |
| State of Wyoming | 0 | $0 | 0.00% | −2,653−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −2,362−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,704−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −489−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −219−100.0% | Sold out |