YMAB
  
  
      
        Y-mAbs Therapeutics
      
      
        
          YMAB
        
        
      
    
  
          YMAB
        
        
      Delisted
    YMAB was delisted on the 15th of September, 2025.
112 hedge funds and large institutions have $225M invested in Y-mAbs Therapeutics in 2024 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 39 increasing their positions, 31 reducing their positions, and 11 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
7% more funds holding
Funds holding: 105 → 112 (+7)
6.55% more ownership
Funds ownership: 57.75% → 64.3% (+6.5%)
33% less capital invested
Capital invested by funds: $339M → $225M (-$113M)
    
      Holders
    
  
  
    
      
        
      
        112
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        2
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $50K
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $8K
      
    
      
    
  
Top Buyers
| 1 | +$4.48M | |
| 2 | +$1.57M | |
| 3 | +$1.17M | |
| 4 | 
          
   
    BFM
   
  
      Boothbay Fund Management
     
    
      
      
        New York
      
     
   | 
        +$1.07M | 
| 5 | 
          
   
      State Street
     
    
      
        Boston,
      
      
        Massachusetts
      
     
   | 
        +$819K | 
Top Sellers
| 1 | -$8.03M | |
| 2 | -$1.39M | |
| 3 | -$1.35M | |
| 4 | 
          
   
      Connor, Clark & Lunn Investment Management (CC&L)
     
    
      
        Vancouver,
      
      
        British Columbia, Canada
      
     
   | 
        -$1.24M | 
| 5 | 
          
   
      Point72 Asset Management
     
    
      
        Stamford,
      
      
        Connecticut
      
     
   | 
        -$743K |