This is the list of the largest public listed companies in the Biotechnology industry from Belgium by market capitalization with links to their reference stock.
| Rank | Company | Market Cap (USD) | Country | Sector | Industry | 
|---|---|---|---|---|---|
| 1 | UCB SA | $36.93 B | Belgium | Belgian Healthcare | Belgian Biotechnology | 
| 2 | Financière de Tubize SA | $6.93 B | Belgium | Belgian Healthcare | Belgian Biotechnology | 
| 3 | Galapagos NV | $1.91 B | Belgium | Belgian Healthcare | Belgian Biotechnology | 
| 4 | Celyad Oncology SA | $14.2 M (July 1, 2023) | Belgium | Belgian Healthcare | Belgian Biotechnology | 
                                Company Profile:
                                
                                    UCB SA
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $36.93 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Belgium
                                    
                                
                                    Sector:
                                    
                                        Belgian Healthcare
                                    
                                
                                    Industry:
                                    
                                        Belgian Biotechnology
                                    
                                
                                Company Profile:
                                
                                    Financière de Tubize SA
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $6.93 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Belgium
                                    
                                
                                    Sector:
                                    
                                        Belgian Healthcare
                                    
                                
                                    Industry:
                                    
                                        Belgian Biotechnology
                                    
                                
                                Company Profile:
                                
                                    Galapagos NV
                                
                            
                            
                                Market Cap (USD):
                                
                                    
                                        $1.91 B
                                    
                                
                                
                            
                            
                                    Country:
                                    
                                        Belgium
                                    
                                
                                    Sector:
                                    
                                        Belgian Healthcare
                                    
                                
                                    Industry:
                                    
                                        Belgian Biotechnology
                                    
                                
                                Company Profile:
                                
                                    Celyad Oncology SA
                                
                            
                            
                                Market Cap (USD):
                                
                                    $14.2 M
                                    (July 1, 2023)
                                
                                
                            
                            
                                    Country:
                                    
                                        Belgium
                                    
                                
                                    Sector:
                                    
                                        Belgian Healthcare
                                    
                                
                                    Industry:
                                    
                                        Belgian Biotechnology