Alnylam Pharmaceuticals
      
      
        
          ALNY
        
        
      
    
  
          ALNY
        
        
      290 hedge funds and large institutions have $9.06B invested in Alnylam Pharmaceuticals in 2019 Q1 according to their latest regulatory filings, with 35 funds opening new positions, 110 increasing their positions, 88 reducing their positions, and 28 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: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
25% more repeat investments, than reductions
Existing positions increased: 110 | Existing positions reduced: 88
2% more funds holding
Funds holding: 283 → 290 (+7)
0.41% less ownership
Funds ownership: 91.58% → 91.17% (-0.41%)
    
      Holders
    
  
  
    
      
        
      
        290
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        12
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $82.4M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $52.5M
      
    
      
    
  
Top Buyers
| 1 | +$87.6M | |
| 2 | +$73.9M | |
| 3 | +$71.6M | |
| 4 | 
      Vanguard Group
     
      
        Malvern,
      
      
        Pennsylvania
      
     | +$41.1M | 
| 5 | 
    MC
   
      Maverick Capital
     
      
        Dallas,
      
      
        Texas
      
     | +$38M | 
Top Sellers
| 1 | -$43.7M | |
| 2 | -$24.2M | |
| 3 | -$18.5M | |
| 4 | 
      T. Rowe Price Associates
     
      
        Baltimore,
      
      
        Maryland
      
     | -$18M | 
| 5 | 
      Caisse de Depot et Placement du Quebec (CDPQ)
     
      
        Montreal,
      
      
        Quebec, Canada
      
     | -$17.2M |