AEHR is trading 5.4% down at $104.03 today as sentiment cools following news that a major institutional investor significantly reduced its position.

  • A recent SEC filing revealed that William Blair Investment Management cut its AEHR stake by approximately 44.6%, pressuring the stock after its recent rally.
  • The decline follows a sharp run-up over the past week and triple-digit gains since April, leading investors to reassess valuation despite strong Q1 2026 earnings momentum.
  • The move highlights a shift in institutional positioning after the stock's significant outperformance in recent months.