Cormorant Asset Management’s Y-mAbs Therapeutics YMAB Stock Holding History
Bought
  Maintained
  Sold
  | Quarter | Market Value | Status | Shares | 
        
          
          
            Change in  Stake  | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
| 
        
          
      
        2025
         Q1  | – | Sell | 
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        2024
         Q4  | $3.33M | Sell | 
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        2024
         Q3  | $19.1M | Hold | 
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| 
        
          
      
        2024
         Q2  | $17.5M | Buy | 
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| 
        
          
      
        2023
         Q1  | – | Sell | 
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| 
        
          
      
        2022
         Q4  | $732K | Hold | 
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| 
        
          
      
        2022
         Q3  | $2.16M | Hold | 
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| 
        
          
      
        2022
         Q2  | $2.27M | Hold | 
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| 
        
          
      
        2022
         Q1  | $1.78M | Sell | 
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| 
        
          
      
        2021
         Q4  | $4.86M | Sell | 
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| 
        
          
      
        2021
         Q3  | $14.3M | Sell | 
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| 
        
          
      
        2021
         Q2  | $27M | Sell | 
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| 
        
          
      
        2021
         Q1  | $37.2M | Sell | 
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| 
        
          
      
        2020
         Q4  | $82.3M | Buy | 
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| 
        
          
      
        2020
         Q3  | $53.7M | Sell | 
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| 
        
          
      
        2020
         Q2  | $68M | Sell | 
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| 
        
          
      
        2020
         Q1  | $45.2M | Buy | 
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| 
        
          
      
        2019
         Q4  | $50.1M | Buy | 
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| 
        
          
      
        2019
         Q3  | $23M | Sell | 
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| 
        
          
      
        2019
         Q2  | $22.9M | Buy | 
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| 
        
          
      
        2019
         Q1  | $18.8M | Buy | 
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| 
        
          
      
        2018
         Q4  | $3.96M | Sell | 
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| 
        
          
      
        2018
         Q3  | $5.31M | Buy | 
         |