Aehr Test Systems (AEHR) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for AEHR. 13F holdings as of 2026-06-30.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| BlackRock | 2,659,542 | $255M | INCREASED |
| Vanguard | 2,553,065 | $245M | INCREASED |
| D. E. Shaw | 1,177,421 | $113M | INCREASED |
| Two Sigma Investments | 1,164,614 | $112M | INCREASED |
| FMR | 1,006,830 | $97M | DECREASED |
Recent Insider Trades
| Insider | Type | Shares | Value | Date |
|---|---|---|---|---|
| Didier Wimmers (Executive VP of R&D) | TAX-W | 317 | $24K | 2026-09-03 |
| Chris Siu (CFO) | TAX-W | 496 | $38K | 2026-09-01 |
| Vernon Rogers (Exec VP of Sales & Mktg.) | SELL | 3,994 | $574K | 2026-08-14 |
| Vernon Rogers (Exec VP of Sales & Mktg.) | SELL | 1,000 | $134K | 2026-08-14 |
| POSEDEL RHEA J (Director) | SELL | 5,973 | $836K | 2026-08-14 |
Full institutional holdings, insider history, and congressional trades for Aehr Test Systems on SentiSense.