Aehr Test Systems (AEHR) ownership: Top institutional holder: BlackRock, Inc. ($84.80M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 2286899.00 | $84.80M | 2026-03-31 |
| FMR LLC | 2142639.00 | $79.45M | 2026-03-31 |
| AWM Investment Company, Inc. | 1593971.00 | $59.10M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1281857.00 | $47.53M | 2026-03-31 |
| VANGUARD GROUP INC | 2337433.00 | $47.19M | 2025-12-31 |
| GOLDMAN SACHS GROUP INC | 1262043.00 | $46.80M | 2026-03-31 |
| BAILLIE GIFFORD & CO | 1001018.00 | $37.12M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 917876.00 | $34.03M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-03 | |
| Sell | null | 2026-06-01 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-14 | |
| Sell | null | 2026-05-13 | |
| Sell | null | 2026-05-01 | |
| Sell | null | 2026-04-29 | |
| Sell | null | 2026-04-29 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.