YMAB
  
  
      
        Y-mAbs Therapeutics
      
      
        
          YMAB
        
        
      
    
  
          YMAB
        
        
      Delisted
    YMAB was delisted on the 15th of September, 2025.
37 hedge funds and large institutions have $205M invested in Y-mAbs Therapeutics in 2018 Q3 according to their latest regulatory filings, with 37 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  
    
      Holders
    
  
  
    
      
        
      
        37
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        –
      
    
      
    
  
Top Buyers
| 1 | +$55.9M | |
| 2 | +$42.2M | |
| 3 | +$32.7M | |
| 4 | 
          
   
      T. Rowe Price Associates
     
    
      
        Baltimore,
      
      
        Maryland
      
     
   | 
        +$10.3M | 
| 5 | 
          
   
      AllianceBernstein
     
    
      
        Nashville,
      
      
        Tennessee
      
     
   | 
        +$8.63M | 
Top Sellers
    No sellers this quarter