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, Q3 2022
Institutional positions in Amtech Systems Inc as of Sep 30, 2022. 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
- 43
- +3 vs. Q2 2022
- Shares held
- 8.96M
- −34.5K (−0.4%) vs. Q2 2022
- Total value
- $76.1M
- +$10.5M (+16.0%) vs. Q2 2022
- New holders
- 6
- 9 more added
- Sold out
- 3
- 15 more reduced
Compare with Q2 2022: 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, Q3 2022
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q2 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Kokino LLC | 2,250,000 | $19.1M | 68.41% | 00.0% | Unchanged |
| Royce & Associates LP | 1,340,970 | $11.4M | 0.13% | −5,038−0.4% | Reduced |
| Dimensional Fund Advisors LP | 1,135,113 | $9.65M | 0.00% | +1,156+0.1% | Added |
| Pacific Ridge Capital Partners, LLC | 785,860 | $6.68M | 1.73% | −24,364−3.0% | Reduced |
| Seldon Capital LP | 541,968 | $4.61M | 3.29% | −10,003−1.8% | Reduced |
| Vanguard Group Inc | 471,380 | $4.01M | 0.00% | 00.0% | Unchanged |
| Heartland Advisors Inc | 300,000 | $2.55M | 0.19% | 00.0% | Unchanged |
| B. Riley Asset Management, LLC | 274,228 | $2.33M | 1.25% | −48,205−15.0% | Reduced |
| Essex Investment Management Co LLC | 269,005 | $2.29M | 0.37% | +7,384+2.8% | Added |
| First Eagle Investment Management, LLC | 195,917 | $1.67M | 0.01% | +28,665+17.1% | Added |
| BlackRock Inc. | 138,915 | $1.18M | 0.00% | −788−0.6% | Reduced |
| EAM Investors, LLC | 126,902 | $1.08M | 0.23% | +126,902 | New |
| Brandywine Global Investment Management, LLC | 124,838 | $1.06M | 0.01% | +25,290+25.4% | Added |
| Oberweis Asset Management Inc | 113,900 | $968.0K | 0.23% | +5,000+4.6% | Added |
| Geode Capital Management, LLC | 104,334 | $886.0K | 0.00% | −10,617−9.2% | Reduced |
| Bridgeway Capital Management, LLC | 86,800 | $738.0K | 0.02% | 00.0% | Unchanged |
| Janney Montgomery Scott LLC | 76,656 | $652.0K | 0.00% | +76,656 | New |
| Millennium Management LLC | 75,257 | $640.0K | 0.00% | +75,257 | New |
| ClariVest Asset Management LLC | 70,500 | $600.0K | 0.03% | 00.0% | Unchanged |
| Ancora Advisors, LLC | 54,063 | $459.0K | 0.01% | −11,004−16.9% | Reduced |
| Renaissance Technologies LLC | 46,796 | $398.0K | 0.00% | +11,600+33.0% | Added |
| Acadian Asset Management LLC | 41,461 | $352.0K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 40,653 | $345.0K | 0.13% | −2,816−6.5% | Reduced |
| State Street Corp | 37,390 | $318.0K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 37,000 | $314.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 31,500 | $268.0K | 0.00% | −2,800−8.2% | Reduced |
| Ironwood Investment Management LLC | 31,383 | $267.0K | 0.19% | +87+0.3% | Added |
| Bank of New York Mellon Corp | 30,651 | $260.0K | 0.00% | +477+1.6% | Added |
| Northern Trust Corp | 24,156 | $205.0K | 0.00% | +255+1.1% | Added |
| Citadel Advisors LLC | 19,723 | $168.0K | 0.00% | +19,723 | New |
| Quadrature Capital Ltd | 19,566 | $166.0K | 0.01% | +19,566 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 18,014 | $153.0K | 0.00% | −646−3.5% | Reduced |
| Boothbay Fund Management, LLC | 12,352 | $105.0K | 0.00% | −242,003−95.1% | Reduced |
| Two Sigma Investments, LP | 11,800 | $100.0K | 0.00% | −3,400−22.4% | Reduced |
| UBS Group AG | 10,000 | $85.0K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 4,748 | $41.0K | 0.00% | −2,559−35.0% | Reduced |
| Tower Research Capital LLC (TRC) | 1,629 | $14.0K | 0.00% | −773−32.2% | Reduced |
| Earnest Partners LLC | 1,700 | $14.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Advisors, Inc. | 700 | $6.00K | 0.00% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 490 | $4.00K | 0.00% | 00.0% | Unchanged |
| Barclays PLC | 184 | $2.00K | 0.00% | +184 | New |
| Wells Fargo & Company | 72 | $1.00K | 0.00% | −413−85.2% | Reduced |
| Advisor Group Holdings, Inc. | 114 | $1.00K | 0.00% | 00.0% | Unchanged |
| Barings LLC | 0 | $0 | 0.00% | −65,000−100.0% | Sold out |
| Total Clarity Wealth Management, Inc. | 0 | $0 | 0.00% | −1,322−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −1,000−100.0% | Sold out |