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, Q1 2023
Institutional positions in Amtech Systems Inc as of Mar 31, 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
- −5 vs. Q4 2022
- Shares held
- 6.55M
- −64.0K (−1.0%) vs. Q4 2022
- Total value
- $62.5M
- +$12.2M (+24.3%) vs. Q4 2022
- New holders
- 3
- 20 more added
- Sold out
- 8
- 10 more reduced
Compare with Q4 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, Q1 2023
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Belpointe Asset Management LLC | 41 | $391 | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 76 | $725 | 0.00% | +2+2.7% | Added |
| Advisor Group Holdings, Inc. | 114 | $1.09K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 283 | $2.70K | 0.00% | −4,597−94.2% | Reduced |
| Strengthening Families & Communities, LLC | 490 | $5.00K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 592 | $5.65K | 0.00% | +478+419.3% | Added |
| First Horizon Advisors, Inc. | 700 | $6.68K | 0.00% | 00.0% | Unchanged |
| Earnest Partners LLC | 1,700 | $16.2K | 0.00% | 00.0% | Unchanged |
| UBS Group AG | 2,003 | $19.1K | 0.00% | −8,208−80.4% | Reduced |
| James Investment Research Inc | 2,500 | $24.0K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 4,947 | $48.0K | 0.00% | +4,111+491.7% | Added |
| Royal Bank of Canada | 8,600 | $82.0K | 0.00% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 10,100 | $96.4K | 0.00% | −1,100−9.8% | Reduced |
| Ritholtz Wealth Management | 11,532 | $110.0K | 0.01% | +11,532 | New |
| White Pine Capital LLC | 15,269 | $145.7K | 0.06% | +15,269 | New |
| Northern Trust Corp | 21,978 | $209.7K | 0.00% | −2,115−8.8% | Reduced |
| Connor, Clark & Lunn Investment Management Ltd. | 23,115 | $220.5K | 0.00% | +3,179+15.9% | Added |
| O'Shaughnessy Asset Management, LLC | 23,190 | $221.2K | 0.00% | +10,693+85.6% | Added |
| Two Sigma Advisers, LP | 26,300 | $250.9K | 0.00% | −600−2.2% | Reduced |
| Ironwood Investment Management LLC | 30,418 | $290.2K | 0.18% | +1,531+5.3% | Added |
| Commonwealth Equity Services, LLC | 37,000 | $352.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 36,939 | $352.4K | 0.00% | +2,354+6.8% | Added |
| State Street Corp | 39,590 | $377.7K | 0.00% | +2,600+7.0% | Added |
| Citadel Advisors LLC | 44,885 | $428.2K | 0.00% | +17,368+63.1% | Added |
| WealthTrust Axiom LLC | 45,456 | $433.6K | 0.15% | +4,803+11.8% | Added |
| Millennium Management LLC | 46,618 | $445.0K | 0.00% | −75,080−61.7% | Reduced |
| Acadian Asset Management LLC | 53,800 | $512.0K | 0.00% | +12,339+29.8% | Added |
| ClariVest Asset Management LLC | 69,547 | $663.0K | 0.03% | +147+0.2% | Added |
| Bridgeway Capital Management, LLC | 69,600 | $664.0K | 0.02% | −17,200−19.8% | Reduced |
| Ancora Advisors, LLC | 72,282 | $689.6K | 0.02% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 75,547 | $721.0K | 0.00% | +7,951+11.8% | Added |
| Legato Capital Management LLC | 100,454 | $958.3K | 0.17% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 108,479 | $1.03M | 0.00% | +3,984+3.8% | Added |
| Oberweis Asset Management Inc | 118,900 | $1.13M | 0.18% | +5,000+4.4% | Added |
| Brandywine Global Investment Management, LLC | 124,838 | $1.19M | 0.01% | 00.0% | Unchanged |
| BlackRock Inc. | 138,811 | $1.32M | 0.00% | −262−0.2% | Reduced |
| Kennedy Capital Management, Inc. | 213,210 | $2.03M | 0.06% | +213,210 | New |
| Essex Investment Management Co LLC | 311,818 | $2.97M | 0.43% | +45,157+16.9% | Added |
| Seldon Capital LP | 318,648 | $3.04M | 3.04% | −109,653−25.6% | Reduced |
| First Eagle Investment Management, LLC | 338,211 | $3.23M | 0.01% | +41,404+13.9% | Added |
| Vanguard Group Inc | 658,292 | $6.28M | 0.00% | +160,116+32.1% | Added |
| Pacific Ridge Capital Partners, LLC | 768,156 | $7.33M | 1.80% | −5,779−0.7% | Reduced |
| Dimensional Fund Advisors LP | 1,156,382 | $11.0M | 0.00% | +8,268+0.7% | Added |
| Royce & Associates LP | 1,415,937 | $13.5M | 0.14% | +24,167+1.7% | Added |
| Heartland Advisors Inc | 0 | $0 | 0.00% | −307,000−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −76,656−100.0% | Sold out |
| B. Riley Asset Management, LLC | 0 | $0 | 0.00% | −36,600−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −12,778−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −1,450−100.0% | Sold out |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −544−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Bank of America Corp | 0 | $0 | 0.00% | −12−100.0% | Sold out |