Gilead Sciences
      
      
        
          GILD
        
        
      
    
  
          GILD
        
        
      1,490 hedge funds and large institutions have $121B invested in Gilead Sciences in 2015 Q1 according to their latest regulatory filings, with 152 funds opening new positions, 655 increasing their positions, 553 reducing their positions, and 83 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more funds holding
Funds holding: →
more capital invested
Capital invested by funds: $ → $
8% less funds holding in top 10
Funds holding in top 10: 196 → 180 (-16)
33% less call options, than puts
Call options by funds: $2.47B | Put options by funds: $3.71B
    
      Holders
    
  
  
    
      
        
      
        1,490
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        180
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $2.47B
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $3.71B
      
    
      
    
  
Top Buyers
| 1 | +$305M | |
| 2 | +$303M | |
| 3 | +$289M | |
| 4 | 
      Boston Partners
     
      
        Boston,
      
      
        Massachusetts
      
     | +$264M | 
| 5 | 
      Vanguard Group
     
      
        Malvern,
      
      
        Pennsylvania
      
     | +$210M | 
Top Sellers
| 1 | -$1.2B | |
| 2 | -$466M | |
| 3 | -$334M | |
| 4 | 
      American Century Companies
     
      
        Kansas City,
      
      
        Missouri
      
     | -$276M | 
| 5 |   
      JPMorgan Chase & Co
     
      
      
        New York
      
     | -$264M |