Pfizer
      
      
        
          PFE
        
        
      
    
  
          PFE
        
        
      2,911 hedge funds and large institutions have $131B invested in Pfizer in 2023 Q3 according to their latest regulatory filings, with 126 funds opening new positions, 1,182 increasing their positions, 1,376 reducing their positions, and 207 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more funds holding in top 10
Funds holding in top 10: →
less ownership
Funds ownership: →
less call options, than puts
Call options by funds: $ | Put options by funds: $
less funds holding
Funds holding: →
10% less capital invested
Capital invested by funds: $145B → $131B (-$14.2B)
14% less repeat investments, than reductions
Existing positions increased: 1,182 | Existing positions reduced: 1,376
39% less first-time investments, than exits
New positions opened: 126 | Existing positions closed: 207
    
      Holders
    
  
  
    
      
        
      
        2,911
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        52
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $2.43B
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $2.65B
      
    
      
    
  
Top Buyers
| 1 | +$545M | |
| 2 | +$310M | |
| 3 | +$269M | |
| 4 | 
          
   
      Balyasny Asset Management
     
    
      
        Chicago,
      
      
        Illinois
      
     
   | 
        +$236M | 
| 5 | 
          
   
      D.E. Shaw & Co
     
    
      
      
        New York
      
     
   | 
        +$221M | 
Top Sellers
| 1 | -$558M | |
| 2 | -$388M | |
| 3 | -$330M | |
| 4 | 
          
   
      Bank of America
     
    
      
        Charlotte,
      
      
        North Carolina
      
     
   | 
        -$246M | 
| 5 | 
          
   
      BlackRock
     
    
      
      
        New York
      
     
   | 
        -$207M |