ACHN
  
  
      
        Achillion Pharmaceuticals
      
      
        
          ACHN
        
        
      
    
  
          ACHN
        
        
      Delisted
    ACHN was delisted on the 27th of January, 2020.
93 hedge funds and large institutions have $263M invested in Achillion Pharmaceuticals in 2013 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 28 increasing their positions, 37 reducing their positions, and 26 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more call options, than puts
Call options by funds: $ | Put options by funds: $
more capital invested
Capital invested by funds: $ → $
more funds holding in top 10
Funds holding in top 10: →
less funds holding
Funds holding: →
24% less repeat investments, than reductions
Existing positions increased: 28 | Existing positions reduced: 37
31% less first-time investments, than exits
New positions opened: 18 | Existing positions closed: 26
    
      Holders
    
  
  
    
      
        
      
        93
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $42.6M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $6.38M
      
    
      
    
  
Top Buyers
| 1 | +$29.6M | |
| 2 | +$6.54M | |
| 3 | +$3.32M | |
| 4 | 
    VAM
   
      Visium Asset Management
     
      
      
        New York
      
     | +$3.06M | 
| 5 | 
    DAM
   
      Doheny Asset Management
     
      
        Los Angeles,
      
      
        California
      
     | +$3.02M | 
Top Sellers
| 1 | -$19.1M | |
| 2 | -$7.28M | |
| 3 | -$6.83M | |
| 4 | 
      Wells Fargo
     
      
        San Francisco,
      
      
        California
      
     | -$5.11M | 
| 5 | 
    WSA
   
      Wall Street Associates
     
      
        Lajolla,
      
      
        California
      
     | -$3.48M |