Aehr Test Systems
      
      
        
          AEHR
        
        
      
    
  
          AEHR
        
        
      115 hedge funds and large institutions have $140M invested in Aehr Test Systems in 2025 Q1 according to their latest regulatory filings, with 21 funds opening new positions, 39 increasing their positions, 39 reducing their positions, and 37 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less call options, than puts
Call options by funds: $ | Put options by funds: $
less ownership
Funds ownership: →
less funds holding
Funds holding: →
43% less first-time investments, than exits
New positions opened: 21 | Existing positions closed: 37
50% less funds holding in top 10
Funds holding in top 10: 2 → 1 (-1)
60% less capital invested
Capital invested by funds: $348M → $140M (-$208M)
    
      Holders
    
  
  
    
      
        
      
        115
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $10M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $10.7M
      
    
      
    
  
Top Buyers
| 1 | +$2.54M | |
| 2 | +$2.19M | |
| 3 | +$2.13M | |
| 4 | 
      National Bank of Canada
     
      
        Montreal,
      
      
        Quebec, Canada
      
     | +$2.03M | 
| 5 | 
      Susquehanna International Group
     
      
        Bala Cynwyd,
      
      
        Pennsylvania
      
     | +$678K | 
Top Sellers
| 1 | -$15.3M | |
| 2 | -$6.36M | |
| 3 | -$1.83M | |
| 4 | 
      Federated Hermes
     
      
        Pittsburgh,
      
      
        Pennsylvania
      
     | -$1.35M | 
| 5 | 
    AAS
   
      Annex Advisory Services
     
      
        Brookfield,
      
      
        Wisconsin
      
     | -$1.3M | 
