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.
Q3 2025 vs. Q2 2025
How the institutions holding Amtech Systems Inc changed between Q2 2025 and Q3 2025.
All holders in Q3 2025All holders in Q2 2025
| Measure | Q2 2025 | Q3 2025 | Change |
|---|---|---|---|
| Holders | 36 | 54 | +18 |
| Shares | 4.10M | 4.55M | +449.8K (+11.0%) |
| Value | $18.2M | $42.1M | +$23.9M (+131.4%) |
New holders (24)
Institutions that held Amtech Systems Inc at the end of Q3 2025 but not at the end of Q2 2025.
Sold out (6)
Institutions that held Amtech Systems Inc at the end of Q2 2025 and filed for Q3 2025 without it.
| Institution | Shares, Q2 2025 | Value, Q2 2025 |
|---|---|---|
| Commonwealth Equity Services, LLC | 38,500 | $171.0K |
| Sowell Financial Services LLC | 33,549 | $149.0K |
| Simplex Trading, LLC | 2,838 | $12.0K |
| Tower Research Capital LLC (TRC) | 884 | $3.92K |
| Raymond James Financial Inc | 700 | $3.11K |
| Jones Financial Companies LLLP | 10 | $46 |