MKS Inc
      
      
        
          MKSI
        
        
      
    
  
          MKSI
        
        
      391 hedge funds and large institutions have $5.65B invested in MKS Inc in 2025 Q1 according to their latest regulatory filings, with 61 funds opening new positions, 166 increasing their positions, 117 reducing their positions, and 79 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more call options, than puts
Call options by funds: $ | Put options by funds: $
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less ownership
Funds ownership: →
less funds holding
Funds holding: →
23% less first-time investments, than exits
New positions opened: 61 | Existing positions closed: 79
23% less capital invested
Capital invested by funds: $7.36B → $5.65B (-$1.71B)
25% less funds holding in top 10
Funds holding in top 10: 4 → 3 (-1)
    
      Holders
    
  
  
    
      
        
      
        391
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        3
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $155M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $16.4M
      
    
      
    
  
Top Buyers
| 1 | +$76.8M | |
| 2 | +$44.3M | |
| 3 | +$39.6M | |
| 4 | 
    KCM
   
      Kodai Capital Management
     
      
        Chicago,
      
      
        Illinois
      
     | +$32.9M | 
| 5 | 
      Balyasny Asset Management
     
      
        Chicago,
      
      
        Illinois
      
     | +$31.6M | 
Top Sellers
| 1 | -$60.1M | |
| 2 | -$47.3M | |
| 3 | -$31.4M | |
| 4 | 
      Fisher Asset Management
     
      
        Camas,
      
      
        Washington
      
     | -$28.4M | 
| 5 | 
      Nordea Investment Management
     
      
        Stockholm,
      
      
        Sweden
      
     | -$19.8M |