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.
Q4 2021 vs. Q3 2021
How the institutions holding Amtech Systems Inc changed between Q3 2021 and Q4 2021.
All holders in Q4 2021All holders in Q3 2021
| Measure | Q3 2021 | Q4 2021 | Change |
|---|---|---|---|
| Holders | 52 | 50 | −2 |
| Shares | 6.79M | 9.65M | +2.86M (+42.2%) |
| Value | $77.6M | $95.3M | +$17.8M (+22.9%) |
New holders (9)
Institutions that held Amtech Systems Inc at the end of Q4 2021 but not at the end of Q3 2021.
| Institution | Shares | Value | % of portfolio |
|---|---|---|---|
| Kokino LLC | 2,250,000 | $22.2M | 59.31% |
| Seldon Capital LP | 567,634 | $5.61M | 3.61% |
| B. Riley Asset Management, LLC | 400,862 | $3.96M | 2.09% |
| PEAK6 Investments LLC | 11,066 | $109.0K | 0.00% |
| Prelude Capital Management, LLC | 10,029 | $99.0K | 0.00% |
| JPMorgan Chase & Co | 1,441 | $14.0K | 0.00% |
| Tower Research Capital LLC (TRC) | 531 | $5.00K | 0.00% |
| Strengthening Families & Communities, LLC | 490 | $5.00K | 0.00% |
| Simplex Trading, LLC | 347 | $3.00K | 0.00% |
Sold out (11)
Institutions that held Amtech Systems Inc at the end of Q3 2021 and filed for Q4 2021 without it.
| Institution | Shares, Q3 2021 | Value, Q3 2021 |
|---|---|---|
| AIGH Capital Management LLC | 273,100 | $3.12M |
| EAM Investors, LLC | 117,582 | $1.34M |
| Worth Venture Partners, LLC | 62,646 | $716.0K |
| Citadel Advisors LLC | 19,460 | $222.0K |
| Winton Group Ltd | 18,885 | $216.0K |
| Alpha Paradigm Partners, LLC | 17,641 | $202.0K |
| O'Shaughnessy Asset Management, LLC | 4,587 | $52.0K |
| Barclays PLC | 3,790 | $43.0K |
| Group One Trading, L.P. | 2,204 | $25.0K |
| FMR LLC | 200 | $2.00K |
| GPS Wealth Strategies Group, LLC | 160 | $2.00K |