Amtech Systems, Inc. Common Stock — Institutional Ownership
Which tracked institutions hold ASYS, and how they changed the position last quarter. Latest holdings as of Mar 31, 2026. Source: SEC 13-F filings.
10
Funds holding
$5450882
Total value held
Buying
7 added/new · 3 reduced
| # | Institution | Value | Shares | Δ Shares | Change (QoQ) |
|---|---|---|---|---|---|
| 1 | Blackrock, Inc. | $1698810 | 145446 | +10969 | +8.16% |
| 2 | Sei Investments Co | $1080575 | 92515 | — | NEW BUY |
| 3 | Morgan Stanley | $690195 | 59092 | +45881 | +347.29% |
| 4 | State Street Corp | $669731 | 57340 | -5450 | -8.68% |
| 5 | Northern Trust Corp | $455567 | 39004 | -173 | -0.44% |
| 6 | Goldman Sachs Group Inc | $427196 | 36575 | -42118 | -53.52% |
| 7 | Bank Of America Corp /De/ | $264575 | 22652 | +22574 | +28941.03% |
| 8 | Barclays Plc | $132264 | 11324 | — | NEW BUY |
| 9 | Citigroup Inc | $29969 | 2388 | +2387 | +238700.00% |
| 10 | Royal Bank Of Canada | $2000 | 191 | — | NEW BUY |
Aggregated across tracked institutional filers. Reported quarterly on SEC Form 13-F and may lag. For research only — not investment advice.