Amtech Systems, Inc. · NASDAQ:ASYS
Amtech Systems, Inc. shareholders
As of Jun 30, 2026, 109 institutions reported holding Amtech Systems, Inc., 64.6% of its shares. Largest: First Eagle Investment Management, LLC, AIGH Capital Management LLC and BlackRock. New holders, exits, insiders and big stakes, each with its filing.
| Holder | Shares | % of Amtech Systems, Inc. | Change | Filed |
|---|---|---|---|---|
| First Eagle Investment Management, LLC | 1.7M | 9.7% | +864K | Aug 24, 2026 |
| AIGH Capital Management LLC | 1.25M | 7.2% | new | Aug 7, 2026 |
| BlackRock | 763K | 4.4% | +618K | Aug 7, 2026 |
| Vanguard | 748K | 4.3% | +116K | Aug 13, 2026 |
| AWM Investment Company, Inc. | 690K | 3.9% | new | Aug 14, 2026 |
| Acadian Asset Management LLC | 580K | 3.3% | +113K | Aug 13, 2026 |
| Dimensional | 427K | 2.4% | −103K | Aug 11, 2026 |
| Marshall Wace, LLP | 399K | 2.3% | −18,512 | Aug 13, 2026 |
| Arrowstreet Capital, Limited Partnership | 309K | 1.8% | −56,491 | Aug 13, 2026 |
| Geode Capital | 285K | 1.6% | +153K | Aug 12, 2026 |