Companhia Siderúrgica Nacional
      
      
    
  81 hedge funds and large institutions have $139M invested in Companhia Siderúrgica Nacional in 2016 Q4 according to their latest regulatory filings, with 17 funds opening new positions, 20 increasing their positions, 28 reducing their positions, and 10 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
more capital invested
Capital invested by funds: $ → $
more funds holding in top 10
Funds holding in top 10: →
0.37% less ownership
Funds ownership: 3.47% → 3.1% (-0.37%)
25% less call options, than puts
Call options by funds: $716K | Put options by funds: $959K
29% less repeat investments, than reductions
Existing positions increased: 20 | Existing positions reduced: 28
    
      Holders
    
  
  
    
      
        
      
        81
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        1
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $716K
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $959K
      
    
      
    
  
Top Buyers
| 1 | +$4.25M | |
| 2 | +$1.76M | |
| 3 | +$1.76M | |
| 4 | 
      Bank of America
     
      
        Charlotte,
      
      
        North Carolina
      
     | +$1.66M | 
| 5 | 
      Jane Street
     
      
      
        New York
      
     | +$1.14M | 
Top Sellers
| 1 | -$15.9M | |
| 2 | -$6.09M | |
| 3 | -$3.15M | |
| 4 | 
      Renaissance Technologies
     
      
      
        New York
      
     | -$1.32M | 
| 5 | 
    CS
   
      Credit Suisse
     
      
        Zurich,
      
      
        Switzerland
      
     | -$958K |