ACHN
  
  
      
        Achillion Pharmaceuticals
      
      
        
          ACHN
        
        
      
    
  
          ACHN
        
        
      Delisted
    ACHN was delisted on the 27th of January, 2020.
161 hedge funds and large institutions have $770M invested in Achillion Pharmaceuticals in 2014 Q3 according to their latest regulatory filings, with 64 funds opening new positions, 48 increasing their positions, 34 reducing their positions, and 18 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
23% more capital invested
Capital invested by funds: $627M → $770M (+$143M)
33% less funds holding in top 10
Funds holding in top 10: 3 → 2 (-1)
    
      Holders
    
  
  
    
      
        
      
        161
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        2
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $125M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $39.3M
      
    
      
    
  
Top Buyers
| 1 | +$36M | |
| 2 | +$27.5M | |
| 3 | +$12.4M | |
| 4 | 
      Goldman Sachs
     
      
      
        New York
      
     | +$9.47M | 
| 5 | 
      Millennium Management
     
      
      
        New York
      
     | +$9.33M | 
Top Sellers
| 1 | -$158M | |
| 2 | -$48.8M | |
| 3 | -$25.4M | |
| 4 |   
      State of Wisconsin Investment Board
     
      
        Madison,
      
      
        Wisconsin
      
     | -$7.78M | 
| 5 | 
      Morgan Stanley
     
      
      
        New York
      
     | -$7.72M |