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, 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 | $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, 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 |
|---|---|---|---|---|---|
| Royce & Associates LP | 1,479,300 | $8.06M | 0.07% | −231,872−13.6% | Reduced |
| Dimensional Fund Advisors LP | 931,198 | $5.08M | 0.00% | +7,068+0.8% | Added |
| First Eagle Investment Management, LLC | 834,922 | $4.55M | 0.01% | +51,555+6.6% | Added |
| Vanguard Group Inc | 670,784 | $3.66M | 0.00% | −3,391−0.5% | Reduced |
| Pacific Ridge Capital Partners, LLC | 652,393 | $3.56M | 0.82% | −8,644−1.3% | Reduced |
| Geode Capital Management, LLC | 132,756 | $723.7K | 0.00% | +4,689+3.7% | Added |
| BlackRock, Inc. | 120,520 | $656.8K | 0.00% | +183+0.2% | Added |
| Ancora Advisors, LLC | 110,615 | $602.9K | 0.01% | −385−0.3% | Reduced |
| Kovack Advisors, Inc. | 65,500 | $357.0K | 0.04% | +45,400+225.9% | Added |
| State Street Corp | 54,790 | $298.6K | 0.00% | +4,300+8.5% | Added |
| Northern Trust Corp | 44,816 | $244.2K | 0.00% | +10,791+31.7% | Added |
| WealthTrust Axiom LLC | 43,624 | $237.8K | 0.07% | −684−1.5% | Reduced |
| Kennedy Capital Management, Inc. | 42,325 | $230.7K | 0.01% | −53,786−56.0% | Reduced |
| AMH Equity Ltd | 41,175 | $224.4K | 0.23% | −208,825−83.5% | Reduced |
| Citadel Advisors LLC | 40,256 | $219.4K | 0.00% | −2,040−4.8% | Reduced |
| Hillsdale Investment Management Inc. | 37,200 | $202.7K | 0.01% | +37,200 | New |
| Commonwealth Equity Services, LLC | 37,000 | $202.0K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 35,600 | $194.0K | 0.00% | −1,800−4.8% | Reduced |
| Ironwood Investment Management LLC | 27,988 | $152.5K | 0.08% | −616−2.2% | Reduced |
| Janney Montgomery Scott LLC | 26,700 | $146.0K | 0.00% | −1,000−3.6% | Reduced |
| Millennium Management LLC | 22,706 | $123.7K | 0.00% | +10,281+82.7% | Added |
| Acadian Asset Management LLC | 22,320 | $120.0K | 0.00% | −3,421−13.3% | Reduced |
| Villere St Denis J & Co LLC | 20,000 | $109.0K | 0.01% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 13,005 | $70.9K | 0.00% | +13,005 | New |
| Goldman Sachs Group Inc | 12,769 | $69.6K | 0.00% | +12,769 | New |
| Renaissance Technologies LLC | 11,700 | $63.8K | 0.00% | +11,700 | New |
| Engineers Gate Manager LP | 11,337 | $61.8K | 0.00% | +11,337 | New |
| Advisor Group Holdings, Inc. | 1,400 | $7.63K | 0.00% | +400+40.0% | Added |
| UBS Group AG | 1,223 | $6.67K | 0.00% | −41−3.2% | Reduced |
| Tower Research Capital LLC (TRC) | 855 | $4.66K | 0.00% | +199+30.3% | Added |
| Simplex Trading, LLC | 567 | $3.00K | 0.00% | +567 | New |
| SBI Securities Co., Ltd. | 210 | $1.15K | 0.00% | +210 | New |
| Principal Securities, Inc. | 200 | $1.09K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 164 | $1.00K | 0.00% | +164 | New |
| Bank of America Corp | 97 | $529 | 0.00% | 00.0% | Unchanged |
| 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 |