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, Q3 2024
Institutional positions in Amtech Systems Inc as of Sep 30, 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
- 34
- +1 vs. Q2 2024
- Shares held
- 6.10M
- +12.1K (+0.2%) vs. Q2 2024
- Total value
- $35.4M
- −$294.8K (−0.8%) vs. Q2 2024
- New holders
- 3
- 7 more added
- Sold out
- 2
- 14 more reduced
1 institution that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Amtech Systems Inc; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bank of America Corp | 97 | $563 | 0.00% | +2+2.1% | Added |
| Stone House Investment Management, LLC | 160 | $928 | 0.00% | 00.0% | Unchanged |
| Principal Securities, Inc. | 200 | $1.16K | 0.00% | 00.0% | Unchanged |
| Strengthening Families & Communities, LLC | 490 | $2.84K | 0.00% | 00.0% | Unchanged |
| Morgan Stanley | 592 | $3.43K | 0.00% | −1,005−62.9% | Reduced |
| Tower Research Capital LLC (TRC) | 656 | $3.81K | 0.00% | −1,957−74.9% | Reduced |
| Advisor Group Holdings, Inc. | 1,000 | $5.80K | 0.00% | −3,993−80.0% | Reduced |
| UBS Group AG | 1,264 | $7.33K | 0.00% | −1,401−52.6% | Reduced |
| Millennium Management LLC | 12,425 | $72.1K | 0.00% | −13,935−52.9% | Reduced |
| Villere St Denis J & Co LLC | 20,000 | $116.0K | 0.01% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 20,100 | $116.6K | 0.01% | −7,400−26.9% | Reduced |
| Corton Capital Inc. | 25,359 | $147.1K | 0.07% | +25,359 | New |
| Acadian Asset Management LLC | 25,741 | $148.0K | 0.00% | +7,265+39.3% | Added |
| Janney Montgomery Scott LLC | 27,700 | $161.0K | 0.00% | +27,700 | New |
| Ironwood Investment Management LLC | 28,604 | $165.9K | 0.08% | +261+0.9% | Added |
| Northern Trust Corp | 34,025 | $197.3K | 0.00% | −170−0.5% | Reduced |
| Commonwealth Equity Services, LLC | 37,000 | $215.0K | 0.00% | 00.0% | Unchanged |
| Bridgeway Capital Management, LLC | 37,400 | $216.9K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 38,946 | $225.9K | 0.00% | +5,673+17.0% | Added |
| Citadel Advisors LLC | 42,296 | $245.3K | 0.00% | +7,458+21.4% | Added |
| WealthTrust Axiom LLC | 44,308 | $257.0K | 0.08% | 00.0% | Unchanged |
| State Street Corp | 50,490 | $292.8K | 0.00% | 00.0% | Unchanged |
| Brandywine Global Investment Management, LLC | 65,174 | $378.0K | 0.00% | −27,900−30.0% | Reduced |
| Kennedy Capital Management, Inc. | 96,111 | $557.4K | 0.01% | −91,080−48.7% | Reduced |
| Ancora Advisors, LLC | 111,000 | $643.8K | 0.01% | −37,922−25.5% | Reduced |
| BlackRock, Inc. | 120,337 | $698.0K | 0.00% | +120,337 | New |
| LPL Financial LLC | 127,880 | $741.7K | 0.00% | −7,200−5.3% | Reduced |
| Geode Capital Management, LLC | 128,067 | $743.0K | 0.00% | +7,314+6.1% | Added |
| AMH Equity Ltd | 250,000 | $1.45M | 1.91% | 00.0% | Unchanged |
| Pacific Ridge Capital Partners, LLC | 661,037 | $3.83M | 0.91% | −48,628−6.9% | Reduced |
| Vanguard Group Inc | 674,175 | $3.91M | 0.00% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 783,367 | $4.54M | 0.01% | +107,523+15.9% | Added |
| Dimensional Fund Advisors LP | 924,130 | $5.36M | 0.00% | −18,504−2.0% | Reduced |
| Royce & Associates LP | 1,711,172 | $9.92M | 0.09% | −25,496−1.5% | Reduced |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −10,219−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −1−100.0% | Sold out |
| BlackRock Inc. | – | – | – | – | Not filed |