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, Q2 2023
Institutional positions in Amtech Systems Inc as of Jun 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
- 44
- 0 vs. Q1 2023
- Shares held
- 6.61M
- −378.4K (−5.4%) vs. Q1 2023
- Total value
- $63.2M
- −$3.48M (−5.2%) vs. Q1 2023
- New holders
- 5
- 17 more added
- Sold out
- 5
- 12 more reduced
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Royce & Associates LP | 1,404,019 | $13.4M | 0.13% | −11,918−0.8% | Reduced |
| Dimensional Fund Advisors LP | 1,140,336 | $10.9M | 0.00% | −16,046−1.4% | Reduced |
| Pacific Ridge Capital Partners, LLC | 809,170 | $7.74M | 1.76% | +41,014+5.3% | Added |
| Vanguard Group Inc | 622,412 | $5.95M | 0.00% | −35,880−5.5% | Reduced |
| First Eagle Investment Management, LLC | 413,079 | $3.95M | 0.01% | +74,868+22.1% | Added |
| Essex Investment Management Co LLC | 354,500 | $3.39M | 0.47% | +42,682+13.7% | Added |
| Seldon Capital LP | 252,824 | $2.42M | 2.58% | −384,472−60.3% | Reduced |
| Kennedy Capital Management, Inc. | 215,410 | $2.06M | 0.05% | +2,200+1.0% | Added |
| BlackRock Inc. | 143,988 | $1.38M | 0.00% | +5,177+3.7% | Added |
| Legato Capital Management LLC | 136,132 | $1.30M | 0.18% | +35,678+35.5% | Added |
| Brandywine Global Investment Management, LLC | 124,338 | $1.19M | 0.01% | −125,338−50.2% | Reduced |
| Oberweis Asset Management Inc | 118,900 | $1.14M | 0.14% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 109,945 | $1.05M | 0.00% | +1,466+1.4% | Added |
| ClariVest Asset Management LLC | 84,959 | $812.0K | 0.04% | +15,412+22.2% | Added |
| Renaissance Technologies LLC | 77,661 | $742.0K | 0.00% | +2,114+2.8% | Added |
| Ancora Advisors, LLC | 72,282 | $691.0K | 0.02% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 69,600 | $665.4K | 0.02% | 00.0% | Unchanged |
| Acadian Asset Management LLC | 53,800 | $513.0K | 0.00% | 00.0% | Unchanged |
| WealthTrust Axiom LLC | 45,456 | $434.6K | 0.14% | 00.0% | Unchanged |
| State Street Corp | 39,590 | $378.5K | 0.00% | 00.0% | Unchanged |
| Citadel Advisors LLC | 37,194 | $355.6K | 0.00% | −7,691−17.1% | Reduced |
| Commonwealth Equity Services, LLC | 37,000 | $354.0K | 0.00% | 00.0% | Unchanged |
| O'Shaughnessy Asset Management, LLC | 34,197 | $326.9K | 0.00% | +11,007+47.5% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 33,306 | $318.4K | 0.00% | +10,191+44.1% | Added |
| Ironwood Investment Management LLC | 29,511 | $282.1K | 0.16% | −907−3.0% | Reduced |
| Northern Trust Corp | 22,287 | $213.1K | 0.00% | +309+1.4% | Added |
| Susquehanna International Group, LLP | 20,806 | $198.9K | 0.00% | −16,133−43.7% | Reduced |
| White Pine Capital LLC | 19,728 | $188.6K | 0.07% | +4,459+29.2% | Added |
| Janney Montgomery Scott LLC | 18,000 | $172.0K | 0.00% | +18,000 | New |
| Ritholtz Wealth Management | 17,780 | $170.0K | 0.01% | +6,248+54.2% | Added |
| Two Sigma Advisers, LP | 15,300 | $146.3K | 0.00% | −11,000−41.8% | Reduced |
| Royal Bank of Canada | 12,511 | $120.0K | 0.00% | +3,911+45.5% | Added |
| Keebeck Wealth Management, LLC | 10,000 | $95.6K | 0.01% | +10,000 | New |
| Firsthand Capital Management, Inc. | 6,600 | $63.1K | 0.08% | +6,600 | New |
| Morgan Stanley | 3,463 | $33.1K | 0.00% | +2,871+485.0% | Added |
| UBS Group AG | 2,003 | $19.1K | 0.00% | 00.0% | Unchanged |
| Earnest Partners LLC | 1,700 | $16.3K | 0.00% | 00.0% | Unchanged |
| Wolff Wiese Magana LLC | 750 | $7.17K | 0.01% | +750 | New |
| Tower Research Capital LLC (TRC) | 538 | $5.14K | 0.00% | −4,409−89.1% | Reduced |
| Strengthening Families & Communities, LLC | 490 | $5.00K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 492 | $4.70K | 0.00% | +492 | New |
| GWM Advisors LLC | 135 | $1.29K | 0.00% | −148−52.3% | Reduced |
| Advisor Group Holdings, Inc. | 113 | $1.08K | 0.00% | −1−0.9% | Reduced |
| Wells Fargo & Company | 79 | $755 | 0.00% | +3+3.9% | Added |
| Millennium Management LLC | 0 | $0 | 0.00% | −46,618−100.0% | Sold out |
| Two Sigma Investments, LP | 0 | $0 | 0.00% | −10,100−100.0% | Sold out |
| James Investment Research Inc | 0 | $0 | 0.00% | −2,500−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −700−100.0% | Sold out |
| Belpointe Asset Management LLC | 0 | $0 | 0.00% | −41−100.0% | Sold out |