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 2021 vs. Q2 2021
How the institutions holding Amtech Systems Inc changed between Q2 2021 and Q3 2021.
All holders in Q3 2021All holders in Q2 2021
| Measure | Q2 2021 | Q3 2021 | Change |
|---|---|---|---|
| Holders | 56 | 52 | −4 |
| Shares | 6.67M | 6.79M | +113.7K (+1.7%) |
| Value | $64.4M | $77.6M | +$13.2M (+20.5%) |
New holders (10)
Institutions that held Amtech Systems Inc at the end of Q3 2021 but not at the end of Q2 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| AIGH Capital Management LLC | 273,100 | $3.12M | 0.92% |
| Heartland Advisors Inc | 250,000 | $2.85M | 0.17% |
| Maven Securities LTD | 130,000 | $1.49M | 0.17% |
| EAM Investors, LLC | 117,582 | $1.34M | 0.23% |
| Oberweis Asset Management Inc | 67,500 | $772.0K | 0.16% |
| Worth Venture Partners, LLC | 62,646 | $716.0K | 0.32% |
| Citadel Advisors LLC | 19,460 | $222.0K | 0.00% |
| Group One Trading, L.P. | 2,204 | $25.0K | 0.00% |
| Total Clarity Wealth Management, Inc. | 1,101 | $13.0K | 0.01% |
| FMR LLC | 200 | $2.00K | 0.00% |
Sold out (14)
Institutions that held Amtech Systems Inc at the end of Q2 2021 and filed for Q3 2021 without it.
| Institution | Shares, Q2 2021 | Value, Q2 2021 |
|---|---|---|
| Hillsdale Investment Management Inc. | 133,211 | $1.28M |
| Ibex Investors LLC | 104,825 | $1.01M |
| Jacobs Levy Equity Management, Inc | 59,775 | $576.0K |
| Prelude Capital Management, LLC | 29,977 | $289.0K |
| D. E. Shaw & Co., Inc. | 24,958 | $241.0K |
| Millennium Management LLC | 17,685 | $170.0K |
| Jump Financial, LLC | 14,900 | $144.0K |
| Goldman Sachs Group Inc | 10,577 | $102.0K |
| PEAK6 Investments LLC | 7,997 | $77.0K |
| State of Wyoming | 2,653 | $26.0K |
| JPMorgan Chase & Co | 2,362 | $23.0K |
| Tower Research Capital LLC (TRC) | 1,704 | $16.0K |
| Cutler Group LP | 489 | $4.00K |
| Royal Bank of Canada | 219 | $2.00K |