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, Q4 2022
Institutional positions in Amtech Systems Inc as of Dec 31, 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
- 49
- +7 vs. Q3 2022
- Shares held
- 6.61M
- −97.4K (−1.5%) vs. Q3 2022
- Total value
- $50.2M
- −$6.78M (−11.9%) vs. Q3 2022
- New holders
- 12
- 14 more added
- Sold out
- 5
- 12 more reduced
1 institution that held it in Q3 2022 haven't filed for Q4 2022 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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 | $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, Q4 2022
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q3 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 12 | $91 | 0.00% | +12 | New |
| Sofos Investments, Inc. | 8 | $150 | 0.00% | +8 | New |
| Belpointe Asset Management LLC | 41 | $312 | 0.00% | +41 | New |
| Wells Fargo & Company | 74 | $562 | 0.00% | +2+2.8% | Added |
| Morgan Stanley | 114 | $867 | 0.00% | −4,634−97.6% | Reduced |
| Advisor Group Holdings, Inc. | 114 | $1.00K | 0.00% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 490 | $4.00K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 544 | $4.00K | 0.00% | +544 | New |
| First Horizon Advisors, Inc. | 700 | $5.32K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 836 | $6.00K | 0.00% | −793−48.7% | Reduced |
| Simplex Trading, LLC | 1,450 | $11.0K | 0.00% | +1,450 | New |
| Earnest Partners LLC | 1,700 | $12.9K | 0.00% | 00.0% | Unchanged |
| James Investment Research Inc | 2,500 | $19.0K | 0.00% | +2,500 | New |
| GWM Advisors LLC | 4,880 | $34.9K | 0.00% | +4,880 | New |
| Royal Bank of Canada | 8,600 | $65.0K | 0.00% | +8,600 | New |
| UBS Group AG | 10,211 | $77.6K | 0.00% | +211+2.1% | Added |
| Two Sigma Investments, LP | 11,200 | $85.1K | 0.00% | −600−5.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 12,497 | $95.0K | 0.00% | +12,497 | New |
| Virtu Financial LLC | 12,778 | $97.0K | 0.01% | +12,778 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 19,936 | $151.5K | 0.00% | +1,922+10.7% | Added |
| Northern Trust Corp | 24,093 | $183.1K | 0.00% | −63−0.3% | Reduced |
| Two Sigma Advisers, LP | 26,900 | $204.4K | 0.00% | −4,600−14.6% | Reduced |
| Citadel Advisors LLC | 27,517 | $209.1K | 0.00% | +7,794+39.5% | Added |
| Ironwood Investment Management LLC | 28,887 | $219.5K | 0.14% | −2,496−8.0% | Reduced |
| Susquehanna International Group, LLP | 34,585 | $262.8K | 0.00% | +34,585 | New |
| B. Riley Asset Management, LLC | 36,600 | $278.2K | 0.12% | −237,628−86.7% | Reduced |
| Commonwealth Equity Services, LLC | 37,000 | $281.0K | 0.00% | 00.0% | Unchanged |
| State Street Corp | 36,990 | $281.1K | 0.00% | −400−1.1% | Reduced |
| WealthTrust Axiom LLC | 40,653 | $309.0K | 0.11% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 41,461 | $314.0K | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 67,596 | $514.0K | 0.00% | +20,800+44.4% | Added |
| ClariVest Asset Management LLC | 69,400 | $528.0K | 0.03% | −1,100−1.6% | Reduced |
| Ancora Advisors, LLC | 72,282 | $550.0K | 0.02% | +18,219+33.7% | Added |
| Janney Montgomery Scott LLC | 76,656 | $583.0K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 86,800 | $659.7K | 0.02% | 00.0% | Unchanged |
| Legato Capital Management LLC | 100,454 | $763.5K | 0.15% | +100,454 | New |
| Geode Capital Management, LLC | 104,495 | $794.0K | 0.00% | +161+0.2% | Added |
| Oberweis Asset Management Inc | 113,900 | $865.6K | 0.18% | 00.0% | Unchanged |
| Millennium Management LLC | 121,698 | $925.0K | 0.00% | +46,441+61.7% | Added |
| Brandywine Global Investment Management, LLC | 124,838 | $948.8K | 0.01% | 00.0% | Unchanged |
| BlackRock Inc. | 139,073 | $1.06M | 0.00% | +158+0.1% | Added |
| Essex Investment Management Co LLC | 266,661 | $2.03M | 0.32% | −2,344−0.9% | Reduced |
| First Eagle Investment Management, LLC | 296,807 | $2.26M | 0.01% | +100,890+51.5% | Added |
| Heartland Advisors Inc | 307,000 | $2.33M | 0.15% | +7,000+2.3% | Added |
| Seldon Capital LP | 428,301 | $3.26M | 2.81% | −113,667−21.0% | Reduced |
| Vanguard Group Inc | 498,176 | $3.79M | 0.00% | +26,796+5.7% | Added |
| Pacific Ridge Capital Partners, LLC | 773,935 | $5.88M | 1.39% | −11,925−1.5% | Reduced |
| Dimensional Fund Advisors LP | 1,148,114 | $8.73M | 0.00% | +13,001+1.1% | Added |
| Royce & Associates LP | 1,391,770 | $10.6M | 0.11% | +50,800+3.8% | Added |
| EAM Investors, LLC | 0 | $0 | 0.00% | −126,902−100.0% | Sold out |
| Bank of New York Mellon Corp | 0 | $0 | 0.00% | −30,651−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −19,566−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −12,352−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −184−100.0% | Sold out |
| Kokino LLC | – | – | – | – | Not filed |