AnaptysBio
      
      
        
          ANAB
        
        
      
    
  
          ANAB
        
        
      153 hedge funds and large institutions have $743M invested in AnaptysBio in 2025 Q1 according to their latest regulatory filings, with 45 funds opening new positions, 44 increasing their positions, 43 reducing their positions, and 26 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more funds holding in top 10
Funds holding in top 10: →
more first-time investments, than exits
New positions opened: | Existing positions closed:
more capital invested
Capital invested by funds: $ → $
more ownership
Funds ownership: →
13% more funds holding
Funds holding: 135 → 153 (+18)
11% more call options, than puts
Call options by funds: $5.68M | Put options by funds: $5.12M
2% more repeat investments, than reductions
Existing positions increased: 44 | Existing positions reduced: 43
    
      Holders
    
  
  
    
      
        
      
        153
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        5
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $5.68M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $5.12M
      
    
      
    
  
Top Buyers
| 1 | +$70M | |
| 2 | +$44M | |
| 3 | +$20.9M | |
| 4 | 
    SI
   
      Sofinnova Investments
     
      
        Menlo Park,
      
      
        California
      
     | +$19.1M | 
| 5 | 
      Citigroup
     
      
      
        New York
      
     | +$18.9M | 
Top Sellers
| 1 | -$24.1M | |
| 2 | -$20.9M | |
| 3 | -$20.8M | |
| 4 | 
    CCM
   
      Camber Capital Management
     
      
        Boston,
      
      
        Massachusetts
      
     | -$9.29M | 
| 5 | 
      State Street
     
      
        Boston,
      
      
        Massachusetts
      
     | -$7.9M | 
 
