Blackrock
      
      
        
          BLK
        
        
      
    
  
          BLK
        
        
      1,923 hedge funds and large institutions have $100B invested in Blackrock in 2023 Q4 according to their latest regulatory filings, with 274 funds opening new positions, 610 increasing their positions, 815 reducing their positions, and 112 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding in top 10
Funds holding in top 10: →
more capital invested
Capital invested by funds: $ → $
more funds holding
Funds holding: →
4.7% more ownership
Funds ownership: 78.56% → 83.26% (+4.7%)
6% less call options, than puts
Call options by funds: $1.35B | Put options by funds: $1.44B
25% less repeat investments, than reductions
Existing positions increased: 610 | Existing positions reduced: 815
    
      Holders
    
  
  
    
      
        
      
        1,923
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        40
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $1.35B
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $1.44B
      
    
      
    
  
Top Buyers
| 1 | +$3.58B | |
| 2 | +$1.04B | |
| 3 | +$609M | |
| 4 | 
      Norges Bank
     
      
        Oslo,
      
      
        Norway
      
     | +$426M | 
| 5 |   
      Fidelity Investments
     
      
        Boston,
      
      
        Massachusetts
      
     | +$196M | 
Top Sellers
| 1 | -$214M | |
| 2 | -$187M | |
| 3 | -$145M | |
| 4 | 
      Northern Trust
     
      
        Chicago,
      
      
        Illinois
      
     | -$126M | 
| 5 | 
      Charles Schwab
     
      
        San Francisco,
      
      
        California
      
     | -$124M |