Filing Flows › Amtech Systems (ASYS) › Who owns the stock
Who owns Amtech Systems (ASYS) stock
105 funds reported Amtech Systems (ASYS) shares in their latest 13F filings, worth $261M in all. The largest holder is First Eagle Investment Management, LLC ($39.2M). Last quarter 75 funds added to their stakes and 30 cut them.
Largest holders (13F)
| Fund | Shares | Value | Change | Quarter |
|---|---|---|---|---|
| First Eagle Investment Management, LLC | 1,696,852 | $39.2M | increase | 2026-06-30 |
| Aigh Capital Management LLC | 1,252,000 | $21.0M | unchanged | 2026-09-30 |
| Wasatch Advisors LP | 1,184,904 | $19.9M | new | 2026-09-30 |
| BlackRock | 763,487 | $17.6M | increase | 2026-06-30 |
| Vanguard Capital Management LLC | 580,502 | $13.4M | increase | 2026-06-30 |
| Acadian Asset Management LLC | 580,278 | $13.4M | increase | 2026-06-30 |
| Dimensional Fund Advisors LP | 426,694 | $9.8M | decrease | 2026-06-30 |
| Marshall Wace, LLP | 398,564 | $9.2M | decrease | 2026-06-30 |
| Vanguard Group | 631,905 | $7.9M | decrease | 2025-12-31 |
| Arrowstreet Capital, Limited Partnership | 308,896 | $7.1M | decrease | 2026-06-30 |
| Geode Capital Management, LLC | 284,836 | $6.6M | increase | 2026-06-30 |
| Connor, Clark & Lunn Investment Management | 282,388 | $6.5M | increase | 2026-06-30 |
| Renaissance Technologies LLC | 260,605 | $6.0M | increase | 2026-06-30 |
| Two Sigma Investments, LP | 254,367 | $5.9M | decrease | 2026-06-30 |
| Jane Street Group, LLC | 249,465 | $5.8M | decrease | 2026-06-30 |
Amtech Systems' latest quarter
Amtech Systems, Q3 FY26: revenue $22.4M (+14% year over year), operating margin 9.9%, net earnings $1.7M, operating cash flow $1.1M. The chart follows the revenue to costs, profit and cash.
Questions
Who owns the most ASYS stock?
By the latest 13F filings: First Eagle Investment Management, LLC ($39.2M); Aigh Capital Management LLC ($21.0M); Wasatch Advisors LP ($19.9M); BlackRock ($17.6M); Vanguard Capital Management LLC ($13.4M).
What is the short interest in ASYS?
1,362,222 shares were sold short at the 2026-10-15 settlement, -13.53% of the float.
Updated Nov 8, 2026. Read automatically from SEC filings and public data; errors are possible. Not investment advice.