Who Owns AEHR TEST SYS (AEHR)? -- Institutional Holders (2026-06-30)
292 institutions reported holding $3.10B of AEHR TEST SYS (AEHR) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($255.5M), VANGUARD GROUP INC ($244.6M), JANE STREET GROUP, LLC ($216.2M), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($193.0M), CITADEL ADVISORS LLC ($170.6M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $255.5M | 2.7M | Added |
| 2 | VANGUARD GROUP INC | $244.6M | 2.5M | Added |
| 3 | JANE STREET GROUP, LLC | $216.2M | 2.3M | Added |
| 4 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $193.0M | 2.0M | Added |
| 5 | CITADEL ADVISORS LLC | $170.6M | 1.8M | Added |
| 6 | D. E. Shaw & Co., Inc. | $125.0M | 1.3M | Added |
| 7 | TWO SIGMA INVESTMENTS, LP | $113.5M | 1.2M | Added |
| 8 | IMC-Chicago, LLC | $111.8M | 1.2M | Added |
| 9 | FMR LLC | $96.7M | 1.0M | Trimmed |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | $84.1M | 875,505 | Added |
| 11 | GROUP ONE TRADING LLC | $82.4M | 857,971 | Added |
| 12 | GOLDMAN SACHS GROUP INC | $77.8M | 810,036 | Trimmed |
| 13 | JPMORGAN CHASE & CO | $69.6M | 732,547 | Added |
| 14 | STATE STREET CORP | $68.5M | 712,926 | Added |
| 15 | Connor, Clark & Lunn Investment Management Ltd. | $64.4M | 670,758 | Added |
| 16 | GRATIA CAPITAL, LLC | $55.3M | 575,500 | Trimmed |
| 17 | PRICE T ROWE ASSOCIATES INC /MD/ | $48.7M | 507,035 | Trimmed |
| 18 | Caption Management, LLC | $47.0M | 489,000 | Added |
| 19 | MORGAN STANLEY | $46.1M | 480,400 | Added |
| 20 | NEXT CENTURY GROWTH INVESTORS LLC | $39.5M | 410,731 | Trimmed |
| 21 | MARSHALL WACE, LLP | $36.8M | 382,738 | Added |
| 22 | AWM Investment Company, Inc. | $36.0M | 374,808 | Trimmed |
| 23 | UBS Group AG | $33.5M | 349,023 | Added |
| 24 | T. Rowe Price Investment Management, Inc. | $30.6M | 318,127 | New |
| 25 | Invesco Ltd. | $28.5M | 296,226 | Added |
Source: SEC Form 13F filings · as of 2026-06-30