ADN
  
  
      
        Advent Technologies
      
      
    
  Delisted
    ADN was delisted on the 29th of October, 2025.
44 hedge funds and large institutions have $153M invested in Advent Technologies in 2020 Q1 according to their latest regulatory filings, with 16 funds opening new positions, 11 increasing their positions, 8 reducing their positions, and 4 closing their positions.
New
  Increased
  Maintained
  Reduced
  Closed
  more first-time investments, than exits
New positions opened: | Existing positions closed:
more funds holding
Funds holding: →
more repeat investments, than reductions
Existing positions increased: | Existing positions reduced:
more capital invested
Capital invested by funds: $ → $
0.42% more ownership
Funds ownership: 1.86% → 2.28% (+0.42%)
    
      Holders
    
  
  
    
      
        
      
        44
      
    
      
    
  
    
      Holding in Top 10
    
  
  
    
      
        
      
        –
      
    
      
    
  
    
      Calls
    
  
  
    
      
        
      
        $36K
      
    
      
    
  
    
      Puts
    
  
  
    
      
        
      
        –
      
    
      
    
  
Top Buyers
| 1 | +$15.8M | |
| 2 | +$13.5M | |
| 3 | +$10.1M | |
| 4 | 
          
   
    UOC
   
  
      UBS O'Connor
     
    
      
        Chicago,
      
      
        Illinois
      
     
   | 
        +$4.05M | 
| 5 | 
          
   
    PMAM
   
  
      Picton Mahoney Asset Management
     
    
      
        Toronto,
      
      
        Ontario, Canada
      
     
   | 
        +$3.18M | 
Top Sellers
| 1 | -$25.5M | |
| 2 | -$3.45M | |
| 3 | -$3.02M | |
| 4 | 
          
   
    AA
   
  
      AQR Arbitrage
     
    
      
        Greenwich,
      
      
        Connecticut
      
     
   | 
        -$2.13M | 
| 5 | 
          
   
    GCIA
   
  
      Gabelli & Co Investment Advisers
     
    
      
        Rye,
      
      
        New York
      
     
   | 
        -$1.04M |