Amtech SystemsASYS
13F holders, Q2 2024 (June 30)At the end of Q2 2024, 34 institutions reported holding Amtech Systems Inc. (ASYS) in their 13F filings, down 7 from Q1 2024. 3 opened new positions and 10 sold out. The largest holders were Royce & Associates LP ($10.2M), Dimensional Fund Advisors LP ($5.5M) and Pacific Ridge Capital Partners, LLC ($4.2M). 2 famous investors held it, including Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Amtech Systems Inc.
- CUSIP
- 032332504
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2024 → Q2 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 3 | $793K |
| Exits | 10 | $802K |
All 13F filers, Q1 2024 → Q2 2024: 359,089 shares bought and 410,716 shares sold, net −51,627 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 34 holders
| Royce & Associates LP | 0.10% | Add +8.1% | 1,736,668 | $10.2M |
| Dimensional Fund Advisors LP | 0.00% | Reduce -7.6% | 942,634 | $5.5M |
| Pacific Ridge Capital Partners, LLC | 1.00% | Reduce -4.1% | 709,665 | $4.2M |
| First Eagle Investment Management, LLC | 0.01% | Add +13.0% | 675,844 | $4.0M |
| Vanguard Group Inc. | 0.00% | No change | 674,175 | $4.0M |
| AMH Equity Ltd | 2.17% | Reduce -16.7% | 250,000 | $1.5M |
| Kennedy Capital Management LLC | 0.02% | Reduce -10.3% | 187,191 | $1.1M |
| Ancora Advisors LLC | 0.02% | Reduce -2.2% | 148,922 | $873K |
| LPL Financial LLC | 0.00% | New | 135,080 | $792K |
| Geode Capital Management, LLC | 0.00% | Add +0.7% | 120,753 | $708K |
| BlackRock Inc. | 0.00% | Add +1.0% | 119,240 | $699K |
| Brandywine Global Investment Management, LLC | 0.00% | Reduce -12.0% | 93,074 | $545K |
| State Street Corp. | 0.00% | No change | 50,490 | $296K |
| WealthTrust Axiom LLC | 0.09% | No change | 44,308 | $260K |
| Bridgeway Capital Management, LLC | 0.01% | Reduce -21.1% | 37,400 | $219K |
| Commonwealth Equity Services, LLC | 0.00% | No change | 37,000 | $217K |
| Citadel Advisors | 0.00% | Reduce -47.5% | 34,838 | $204K |
| Northern Trust Corp. | 0.00% | Add +8.9% | 34,195 | $200K |
| Susquehanna International Group, LLP | 0.00% | Add +6.7% | 33,273 | $195K |
| Ironwood Investment Management LLC | 0.09% | Add +0.4% | 28,343 | $166K |
| Kovack Advisors, Inc. | 0.02% | Reduce -25.7% | 27,500 | $161K |
| Millennium Management | 0.00% | Add +1.0% | 26,360 | $154K |
| Villere St Denis J & Co. LLC | 0.01% | No change | 20,000 | $117K |
| Acadian Asset Management LLC | 0.00% | Add +19.3% | 18,476 | $107K |
| Prelude Capital Management, LLC | 0.01% | Reduce -49.0% | 10,219 | $60K |
| Osaic Holdings, Inc. | 0.00% | Add +124725.0% | 4,993 | $29K |
| UBS Group AG | 0.00% | Reduce -64.2% | 2,665 | $16K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +31.4% | 2,613 | $15K |
| Morgan Stanley | 0.00% | Add +22.3% | 1,597 | $9K |
| Strengthening Families & Communities, LLC | 0.00% | No change | 490 | $3K |
| Principal Securities, Inc. | 0.00% | No change | 200 | $1K |
| Stone House Investment Management, LLC | 0.00% | New | 160 | $938 |
| Bank of America Corp. | 0.00% | New | 95 | $557 |
| Qube Research & Technologies Ltd | 0.00% | Reduce -99.9% | 1 | $6 |
"% of holder's portfolio" is ASYS's weight in each manager's 13F, not the share of Amtech Systems Inc. the manager owns.