Pfizer
      
      
        
          PFE
        
        
      
    
  
          PFE
        
        
      2,225 hedge funds and large institutions have $150B invested in Pfizer in 2018 Q1 according to their latest regulatory filings, with 110 funds opening new positions, 928 increasing their positions, 969 reducing their positions, and 94 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more call options, than puts
Call options by funds: $ | Put options by funds: $
less ownership
Funds ownership: →
1% less funds holding
Funds holding: 2,239 → 2,225 (-14)
3% less capital invested
Capital invested by funds: $154B → $150B (-$4.58B)
4% less repeat investments, than reductions
Existing positions increased: 928 | Existing positions reduced: 969
    
      Holders
    
  
  
    
      
        
      
        2,225
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        180
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $881M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $881M
      
    
      
    
  
Top Buyers
| 1 | +$312M | |
| 2 | +$275M | |
| 3 | +$241M | |
| 4 | 
      Vanguard Group
     
      
        Malvern,
      
      
        Pennsylvania
      
     | +$225M | 
| 5 | 
      Dimensional Fund Advisors
     
      
        Austin,
      
      
        Texas
      
     | +$177M | 
Top Sellers
| 1 | -$580M | |
| 2 | -$482M | |
| 3 | -$391M | |
| 4 | 
      Canada Pension Plan Investment Board
     
      
        Toronto Ontario,
      
      
        Ontario, Canada
      
     | -$226M | 
| 5 | 
      Ameriprise
     
      
        Minneapolis,
      
      
        Minnesota
      
     | -$194M |