GSK
      
      
    
  876 hedge funds and large institutions have $14.5B invested in GSK in 2025 Q2 according to their latest regulatory filings, with 110 funds opening new positions, 360 increasing their positions, 249 reducing their positions, and 61 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more call options, than puts
Call options by funds: $ | Put options by funds: $
more first-time investments, than exits
New positions opened: | Existing positions closed:
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more ownership
Funds ownership: →
4% more funds holding
Funds holding: 843 → 876 (+33)
2% more capital invested
Capital invested by funds: $14.2B → $14.5B (+$321M)
36% less funds holding in top 10
Funds holding in top 10: 14 → 9 (-5)
    
      Holders
    
  
  
    
      
        
      
        876
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        9
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $259M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $133M
      
    
      
    
  
Top Buyers
| 1 | +$134M | |
| 2 | +$118M | |
| 3 | +$97.2M | |
| 4 | 
      Bank of Montreal
     
      
        Toronto,
      
      
        Ontario, Canada
      
     | +$79.2M | 
| 5 | 
      Primecap Management
     
      
        Pasadena,
      
      
        California
      
     | +$77.5M | 
Top Sellers
| 1 | -$106M | |
| 2 | -$101M | |
| 3 | -$57.9M | |
| 4 | 
      Citadel Advisors
     
      
        Miami,
      
      
        Florida
      
     | -$57.7M | 
| 5 | 
      Acadian Asset Management
     
      
        Boston,
      
      
        Massachusetts
      
     | -$44.4M | 
 
