ACHN
  
  
      
        Achillion Pharmaceuticals
      
      
        
          ACHN
        
        
      
    
  
          ACHN
        
        
      Delisted
    ACHN was delisted on the 27th of January, 2020.
102 hedge funds and large institutions have $245M invested in Achillion Pharmaceuticals in 2013 Q3 according to their latest regulatory filings, with 17 funds opening new positions, 46 increasing their positions, 26 reducing their positions, and 37 closing their positions.
New
  Increased
  Maintained
  Reduced
  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:
less funds holding
Funds holding: →
less first-time investments, than exits
New positions opened: | Existing positions closed:
65% less capital invested
Capital invested by funds: $707M → $245M (-$462M)
67% less funds holding in top 10
Funds holding in top 10: 3 → 1 (-2)
    
      Holders
    
  
  
    
      
        
      
        102
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $59.1M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $10.3M
      
    
      
    
  
Top Buyers
| 1 | +$21.1M | |
| 2 | +$3.62M | |
| 3 | +$3.4M | |
| 4 | 
      State Street
     
      
        Boston,
      
      
        Massachusetts
      
     | +$2.67M | 
| 5 | 
    QF
   
      QVT Financial
     
      
      
        New York
      
     | +$2.25M | 
Top Sellers
| 1 | -$15.4M | |
| 2 | -$13.3M | |
| 3 | -$11.3M | |
| 4 |   
      Franklin Resources
     
      
        San Mateo,
      
      
        California
      
     | -$8.84M | 
| 5 | 
      Federated Hermes
     
      
        Pittsburgh,
      
      
        Pennsylvania
      
     | -$5.97M |