Ambac
      
      
        
          AMBC
        
        
      
    
  
          AMBC
        
        
      146 hedge funds and large institutions have $262M invested in Ambac in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 48 increasing their positions, 48 reducing their positions, and 59 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more call options, than puts
Call options by funds: $ | Put options by funds: $
more funds holding in top 10
Funds holding in top 10: →
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
less ownership
Funds ownership: →
16% less funds holding
Funds holding: 174 → 146 (-28)
19% less capital invested
Capital invested by funds: $325M → $262M (-$62.8M)
46% less first-time investments, than exits
New positions opened: 32 | Existing positions closed: 59
    
      Holders
    
  
  
    
      
        
      
        146
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        6
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $69.4M
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        $4.38M
      
    
      
    
  
Top Buyers
| 1 | +$8.65M | |
| 2 | +$4.23M | |
| 3 | +$3.46M | |
| 4 |   
      Marshall Wace
     
      
        London,
      
      
        United Kingdom
      
     | +$3.14M | 
| 5 | 
    PGCM
   
      Prescott Group Capital Management
     
      
        Tulsa,
      
      
        Oklahoma
      
     | +$3.08M | 
Top Sellers
| 1 | -$6.12M | |
| 2 | -$3.21M | |
| 3 | -$2.97M | |
| 4 | 
      Morgan Stanley
     
      
      
        New York
      
     | -$2.84M | 
| 5 | 
      BlackRock
     
      
      
        New York
      
     | -$2.18M | 
 
 
