MarketAxess Holdings
      
      
        
          MKTX
        
        
      
    
  
          MKTX
        
        
      502 hedge funds and large institutions have $15B invested in MarketAxess Holdings in 2021 Q4 according to their latest regulatory filings, with 79 funds opening new positions, 179 increasing their positions, 188 reducing their positions, and 77 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more ownership
Funds ownership: →
more funds holding in top 10
Funds holding in top 10: →
less funds holding
Funds holding: →
2% less capital invested
Capital invested by funds: $15.3B → $15B (-$371M)
5% less repeat investments, than reductions
Existing positions increased: 179 | Existing positions reduced: 188
10% less call options, than puts
Call options by funds: $87.6M | Put options by funds: $97.4M
    
      Holders
    
  
  
    
      
        
      
        502
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        4
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $87.6M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $97.4M
      
    
      
    
  
Top Buyers
| 1 | +$107M | |
| 2 | +$46.7M | |
| 3 | +$38M | |
| 4 | 
    OCBV
   
      Ownership Capital B.V.
     
      
        Amsterdam,
      
      
        Netherlands
      
     | +$35.8M | 
| 5 | 
    TIA
   
      Tandem Investment Advisors
     
      
        Charleston,
      
      
        South Carolina
      
     | +$32.5M | 
Top Sellers
| 1 | -$458M | |
| 2 | -$113M | |
| 3 | -$85.5M | |
| 4 | 
    MAMU
   
      Marathon Asset Management (UK)
     
      
        London,
      
      
        United Kingdom
      
     | -$59.7M | 
| 5 | 
      American Century Companies
     
      
        Kansas City,
      
      
        Missouri
      
     | -$58.3M |