ETNB
  
  
      
        89bio
      
      
        
          ETNB
        
        
      
    
  
          ETNB
        
        
      Delisted
    ETNB was delisted on the 29th of October, 2025.
183 hedge funds and large institutions have $1.58B invested in 89bio in 2025 Q2 according to their latest regulatory filings, with 30 funds opening new positions, 80 increasing their positions, 56 reducing their positions, and 33 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
more funds holding in top 10
Funds holding in top 10: →
more ownership
Funds ownership: →
9% less first-time investments, than exits
New positions opened: 30 | Existing positions closed: 33
2% less funds holding
Funds holding: 186 → 183 (-3)
79% less call options, than puts
Call options by funds: $3.66M | Put options by funds: $17.4M
    
      Holders
    
  
  
    
      
        
      
        183
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        4
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $3.66M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $17.4M
      
    
      
    
  
Top Buyers
| 1 | +$30.1M | |
| 2 | +$22.3M | |
| 3 | +$19.3M | |
| 4 | 
          
   
      Assenagon Asset Management
     
    
      
        Senningerberg,
      
      
        Luxembourg
      
     
   | 
        +$17.1M | 
| 5 | 
          
   
      Morgan Stanley
     
    
      
      
        New York
      
     
   | 
        +$15.3M | 
Top Sellers
| 1 | -$18.2M | |
| 2 | -$13.2M | |
| 3 | -$12.3M | |
| 4 | 
          
   
    RSCM
   
  
      Rock Springs Capital Management
     
    
      
        Baltimore,
      
      
        Maryland
      
     
   | 
        -$7.9M | 
| 5 | 
          
   
      Lord, Abbett & Co
     
    
      
        Jersey City,
      
      
        New Jersey
      
     
   | 
        -$5.33M |