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 2024
Institutional positions in Amtech Systems Inc as of Dec 31, 2024. 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
- 35
- +1 vs. Q3 2024
- Shares held
- 5.55M
- −553.3K (−9.1%) vs. Q3 2024
- Total value
- $30.2M
- −$5.15M (−14.6%) vs. Q3 2024
- New holders
- 8
- 10 more added
- Sold out
- 7
- 13 more reduced
Compare with Q3 2024: 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 2024
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 97 | $529 | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 164 | $1.00K | 0.00% | +164 | New |
| Principal Securities, Inc. | 200 | $1.09K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 210 | $1.15K | 0.00% | +210 | New |
| Simplex Trading, LLC | 567 | $3.00K | 0.00% | +567 | New |
| Tower Research Capital LLC (TRC) | 855 | $4.66K | 0.00% | +199+30.3% | Added |
| UBS Group AG | 1,223 | $6.67K | 0.00% | −41−3.2% | Reduced |
| Advisor Group Holdings, Inc. | 1,400 | $7.63K | 0.00% | +400+40.0% | Added |
| Engineers Gate Manager LP | 11,337 | $61.8K | 0.00% | +11,337 | New |
| Renaissance Technologies LLC | 11,700 | $63.8K | 0.00% | +11,700 | New |
| Goldman Sachs Group Inc | 12,769 | $69.6K | 0.00% | +12,769 | New |
| Squarepoint Ops LLC | 13,005 | $70.9K | 0.00% | +13,005 | New |
| Villere St Denis J & Co LLC | 20,000 | $109.0K | 0.01% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 22,320 | $120.0K | 0.00% | −3,421−13.3% | Reduced |
| Millennium Management LLC | 22,706 | $123.7K | 0.00% | +10,281+82.7% | Added |
| Janney Montgomery Scott LLC | 26,700 | $146.0K | 0.00% | −1,000−3.6% | Reduced |
| Ironwood Investment Management LLC | 27,988 | $152.5K | 0.08% | −616−2.2% | Reduced |
| Bridgeway Capital Management, LLC | 35,600 | $194.0K | 0.00% | −1,800−4.8% | Reduced |
| Commonwealth Equity Services, LLC | 37,000 | $202.0K | 0.00% | 00.0% | Unchanged |
| Hillsdale Investment Management Inc. | 37,200 | $202.7K | 0.01% | +37,200 | New |
| Citadel Advisors LLC | 40,256 | $219.4K | 0.00% | −2,040−4.8% | Reduced |
| AMH Equity Ltd | 41,175 | $224.4K | 0.23% | −208,825−83.5% | Reduced |
| Kennedy Capital Management, Inc. | 42,325 | $230.7K | 0.01% | −53,786−56.0% | Reduced |
| WealthTrust Axiom LLC | 43,624 | $237.8K | 0.07% | −684−1.5% | Reduced |
| Northern Trust Corp | 44,816 | $244.2K | 0.00% | +10,791+31.7% | Added |
| State Street Corp | 54,790 | $298.6K | 0.00% | +4,300+8.5% | Added |
| Kovack Advisors, Inc. | 65,500 | $357.0K | 0.04% | +45,400+225.9% | Added |
| Ancora Advisors, LLC | 110,615 | $602.9K | 0.01% | −385−0.3% | Reduced |
| BlackRock, Inc. | 120,520 | $656.8K | 0.00% | +183+0.2% | Added |
| Geode Capital Management, LLC | 132,756 | $723.7K | 0.00% | +4,689+3.7% | Added |
| Pacific Ridge Capital Partners, LLC | 652,393 | $3.56M | 0.82% | −8,644−1.3% | Reduced |
| Vanguard Group Inc | 670,784 | $3.66M | 0.00% | −3,391−0.5% | Reduced |
| First Eagle Investment Management, LLC | 834,922 | $4.55M | 0.01% | +51,555+6.6% | Added |
| Dimensional Fund Advisors LP | 931,198 | $5.08M | 0.00% | +7,068+0.8% | Added |
| Royce & Associates LP | 1,479,300 | $8.06M | 0.07% | −231,872−13.6% | Reduced |
| LPL Financial LLC | 0 | $0 | 0.00% | −127,880−100.0% | Sold out |
| Brandywine Global Investment Management, LLC | 0 | $0 | 0.00% | −65,174−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −38,946−100.0% | Sold out |
| Corton Capital Inc. | 0 | $0 | 0.00% | −25,359−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −592−100.0% | Sold out |
| Strengthening Families & Communities, LLC | 0 | $0 | 0.00% | −490−100.0% | Sold out |
| Stone House Investment Management, LLC | 0 | $0 | 0.00% | −160−100.0% | Sold out |