ACHN
  
  
      
        Achillion Pharmaceuticals
      
      
        
          ACHN
        
        
      
    
  
          ACHN
        
        
      Delisted
    ACHN was delisted on the 27th of January, 2020.
127 hedge funds and large institutions have $415M invested in Achillion Pharmaceuticals in 2018 Q1 according to their latest regulatory filings, with 17 funds opening new positions, 41 increasing their positions, 38 reducing their positions, and 36 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 capital invested
Capital invested by funds: $ → $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
15% less funds holding
Funds holding: 149 → 127 (-22)
53% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 36
    
      Holders
    
  
  
    
      
        
      
        127
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        3
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $3.12M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $259K
      
    
      
    
  
Top Buyers
| 1 | +$17.3M | |
| 2 | +$15.9M | |
| 3 | +$13.7M | |
| 4 | 
      Goldman Sachs
     
      
      
        New York
      
     | +$9.98M | 
| 5 | 
      Citadel Advisors
     
      
        Miami,
      
      
        Florida
      
     | +$7.94M | 
Top Sellers
| 1 | -$23.5M | |
| 2 | -$16.7M | |
| 3 | -$7.42M | |
| 4 | 
      Renaissance Technologies
     
      
      
        New York
      
     | -$4.85M | 
| 5 | 
    BI
   
      BVF Inc
     
      
        San Francisco,
      
      
        California
      
     | -$4.63M |