Arrowhead Research
      
      
        
          ARWR
        
        
      
    
  
          ARWR
        
        
      92 hedge funds and large institutions have $294M invested in Arrowhead Research in 2018 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 24 increasing their positions, 15 reducing their positions, and 18 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more capital invested
Capital invested 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 funds holding
Funds holding: →
15.78% more ownership
Funds ownership: 31.19% → 46.97% (+16%)
8% less call options, than puts
Call options by funds: $2.29M | Put options by funds: $2.49M
    
      Holders
    
  
  
    
      
        
      
        92
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $2.29M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $2.49M
      
    
      
    
  
Top Buyers
| 1 | +$21M | |
| 2 | +$17.6M | |
| 3 | +$13.7M | |
| 4 | 
    ACP
   
      Acuta Capital Partners
     
      
        Redwood City,
      
      
        California
      
     | +$12.7M | 
| 5 | 
    O
   
      OppenheimerFunds
     
      
      
        New York
      
     | +$10.9M | 
Top Sellers
| 1 | -$1.99M | |
| 2 | -$1.7M | |
| 3 | -$1.44M | |
| 4 | 
      Morgan Stanley
     
      
      
        New York
      
     | -$912K | 
| 5 |   
      JPMorgan Chase & Co
     
      
      
        New York
      
     | -$910K |