YMAB
  
  
      
        Y-mAbs Therapeutics
      
      
        
          YMAB
        
        
      
    
  
          YMAB
        
        
      Delisted
    YMAB was delisted on the 15th of September, 2025.
94 hedge funds and large institutions have $140M invested in Y-mAbs Therapeutics in 2023 Q4 according to their latest regulatory filings, with 11 funds opening new positions, 37 increasing their positions, 32 reducing their positions, and 14 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more capital invested
Capital invested by funds: $ → $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
more call options, than puts
Call options by funds: $ | Put options by funds: $
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
4% less funds holding
Funds holding: 98 → 94 (-4)
21% less first-time investments, than exits
New positions opened: 11 | Existing positions closed: 14
    
      Holders
    
  
  
    
      
        
      
        94
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $17K
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $16K
      
    
      
    
  
Top Buyers
| 1 | +$6.99M | |
| 2 | +$4.63M | |
| 3 | +$3.03M | |
| 4 | 
          
   
      Morgan Stanley
     
    
      
      
        New York
      
     
   | 
        +$2.61M | 
| 5 | 
          
   
    CCIA
   
  
      Campbell & Co Investment Adviser
     
    
      
        Baltimore,
      
      
        Maryland
      
     
   | 
        +$562K | 
Top Sellers
| 1 | -$2.22M | |
| 2 | -$1.89M | |
| 3 | -$1.89M | |
| 4 | 
          
   
      AQR Capital Management
     
    
      
        Greenwich,
      
      
        Connecticut
      
     
   | 
        -$1.34M | 
| 5 | 
          
   
      Prudential Financial
     
    
      
        Newark,
      
      
        New Jersey
      
     
   | 
        -$1.17M |