YMAB
  
  
      
        Y-mAbs Therapeutics
      
      
        
          YMAB
        
        
      
    
  
          YMAB
        
        
      Delisted
    YMAB was delisted on the 15th of September, 2025.
95 hedge funds and large institutions have $374M invested in Y-mAbs Therapeutics in 2024 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 25 increasing their positions, 44 reducing their positions, and 18 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
more funds holding
Funds holding: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
0% more funds holding in top 10
Funds holding in top 10: 1 → 1 (0)
7% less call options, than puts
Call options by funds: $748K | Put options by funds: $808K
43% less repeat investments, than reductions
Existing positions increased: 25 | Existing positions reduced: 44
    
      Holders
    
  
  
    
      
        
      
        95
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $748K
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $808K
      
    
      
    
  
Top Buyers
| 1 | +$36.3M | |
| 2 | +$24.8M | |
| 3 | +$12.1M | |
| 4 | 
          
   
    SCM
   
  
      Soleus Capital Management
     
    
      
        Greenwich,
      
      
        Connecticut
      
     
   | 
        +$6.73M | 
| 5 | 
          
   
      Millennium Management
     
    
      
      
        New York
      
     
   | 
        +$4.25M | 
Top Sellers
| 1 | -$7.5M | |
| 2 | -$5.65M | |
| 3 | -$4.91M | |
| 4 | 
          
   
      D.E. Shaw & Co
     
    
      
      
        New York
      
     
   | 
        -$4.16M | 
| 5 | 
          
   
      Los Angeles Capital Management
     
    
      
        Los Angeles,
      
      
        California
      
     
   | 
        -$3.72M |