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 2023
Institutional positions in Amtech Systems Inc as of Sep 30, 2023. 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
- 42
- −2 vs. Q2 2023
- Shares held
- 6.72M
- +111.1K (+1.7%) vs. Q2 2023
- Total value
- $51.2M
- −$12.0M (−19.0%) vs. Q2 2023
- New holders
- 4
- 13 more added
- Sold out
- 6
- 17 more reduced
Compare with Q2 2023: 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 2023
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royce & Associates LP | 1,478,680 | $11.3M | 0.11% | +74,661+5.3% | Added |
| Dimensional Fund Advisors LP | 1,126,731 | $8.59M | 0.00% | −13,605−1.2% | Reduced |
| Pacific Ridge Capital Partners, LLC | 787,517 | $6.00M | 1.39% | −21,653−2.7% | Reduced |
| Vanguard Group Inc | 666,012 | $5.08M | 0.00% | +43,600+7.0% | Added |
| First Eagle Investment Management, LLC | 574,346 | $4.38M | 0.01% | +161,267+39.0% | Added |
| Essex Investment Management Co LLC | 347,437 | $2.65M | 0.43% | −7,063−2.0% | Reduced |
| Kennedy Capital Management, Inc. | 255,094 | $1.94M | 0.05% | +39,684+18.4% | Added |
| Seldon Capital LP | 208,112 | $1.59M | 1.48% | −44,712−17.7% | Reduced |
| BlackRock Inc. | 133,541 | $1.02M | 0.00% | −10,447−7.3% | Reduced |
| Legato Capital Management LLC | 130,037 | $990.9K | 0.14% | −6,095−4.5% | Reduced |
| Brandywine Global Investment Management, LLC | 126,838 | $966.5K | 0.01% | +2,500+2.0% | Added |
| Oberweis Asset Management Inc | 118,900 | $906.0K | 0.10% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 114,144 | $870.0K | 0.00% | +4,199+3.8% | Added |
| ClariVest Asset Management LLC | 74,559 | $569.0K | 0.03% | −10,400−12.2% | Reduced |
| Ancora Advisors, LLC | 72,282 | $550.8K | 0.01% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 69,600 | $530.4K | 0.01% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 50,600 | $385.6K | 0.05% | +50,600 | New |
| Connor, Clark & Lunn Investment Management Ltd. | 46,653 | $355.5K | 0.00% | +13,347+40.1% | Added |
| WealthTrust Axiom LLC | 45,956 | $350.2K | 0.13% | +500+1.1% | Added |
| State Street Corp | 39,590 | $301.7K | 0.00% | 00.0% | Unchanged |
| Commonwealth Equity Services, LLC | 37,000 | $282.0K | 0.00% | 00.0% | Unchanged |
| White Pine Capital LLC | 30,450 | $232.0K | 0.09% | +10,722+54.3% | Added |
| Ironwood Investment Management LLC | 28,550 | $217.6K | 0.13% | −961−3.3% | Reduced |
| Janney Montgomery Scott LLC | 26,700 | $203.0K | 0.00% | +8,700+48.3% | Added |
| Acadian Asset Management LLC | 23,086 | $175.0K | 0.00% | −30,714−57.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 22,619 | $172.4K | 0.00% | −11,578−33.9% | Reduced |
| Northern Trust Corp | 22,244 | $169.5K | 0.00% | −43−0.2% | Reduced |
| Royal Bank of Canada | 16,500 | $126.0K | 0.00% | +3,989+31.9% | Added |
| Two Sigma Advisers, LP | 12,300 | $93.7K | 0.00% | −3,000−19.6% | Reduced |
| Citadel Advisors LLC | 11,794 | $89.9K | 0.00% | −25,400−68.3% | Reduced |
| Ritholtz Wealth Management | 10,350 | $78.9K | 0.00% | −7,430−41.8% | Reduced |
| Barclays PLC | 6,313 | $48.1K | 0.00% | +6,313 | New |
| Tower Research Capital LLC (TRC) | 3,687 | $28.1K | 0.00% | +3,149+585.3% | Added |
| Morgan Stanley | 1,996 | $15.2K | 0.00% | −1,467−42.4% | Reduced |
| Earnest Partners LLC | 1,700 | $13.0K | 0.00% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 490 | $4.00K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 492 | $3.75K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 415 | $3.16K | 0.00% | −1,588−79.3% | Reduced |
| Wells Fargo & Company | 84 | $640 | 0.00% | +5+6.3% | Added |
| FMR LLC | 45 | $345 | 0.00% | +45 | New |
| Advisor Group Holdings, Inc. | 3 | $22 | 0.00% | −110−97.3% | Reduced |
| Qube Research & Technologies Ltd | 1 | $8 | 0.00% | +1 | New |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −77,661−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −20,806−100.0% | Sold out |
| Keebeck Wealth Management, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |
| Firsthand Capital Management, Inc. | 0 | $0 | 0.00% | −6,600−100.0% | Sold out |
| Wolff Wiese Magana LLC | 0 | $0 | 0.00% | −750−100.0% | Sold out |
| GWM Advisors LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |