This is the list of the largest public listed companies in the FTSE All-Share index ranked by market capitalization, together with links to their reference stock, sector and industry.
                                Company Profile:
                                
                                    Pantheon Infrastructure PLC
                                
                                
                            
                                Stock:
                                
                                    PINT
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Petershill Partners PLC
                                
                                
                            
                                Stock:
                                
                                    PHLL
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Pinewood Technologies Group PLC
                                
                                
                            
                                Stock:
                                
                                    PINE
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Consumer Discretionary
                                    
                                
                                    Industry:
                                    
                                        UK Auto & Truck Dealerships
                                    
                                
                                Company Profile:
                                
                                    Pollen Street PLC
                                
                                
                            
                                Stock:
                                
                                    POLN
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Rights and Issues Investment Trust PLC
                                
                                
                            
                                Stock:
                                
                                    RIII
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Diversified Energy Company PLC
                                
                                
                            
                                Stock:
                                
                                    DEC
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United States
                                    
                                
                                    Sector:
                                    
                                        US Energy
                                    
                                
                                    Industry:
                                    
                                        US Oil & Gas E&P
                                    
                                
                                Company Profile:
                                
                                    Schroders Capital Global Innov Trust
                                
                                
                            
                                Stock:
                                
                                    INOV
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Seraphim Space Investment Trust Plc
                                
                                
                            
                                Stock:
                                
                                    SSIT
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Shaftesbury Capital PLC
                                
                                
                            
                                Stock:
                                
                                    SHC
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Real Estate
                                    
                                
                                    Industry:
                                    
                                        UK REIT—Retail
                                    
                                
                                Company Profile:
                                
                                    Taylor Maritime Investments Limited
                                
                                
                            
                                Stock:
                                
                                    TMIP
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    The European Smaller Companies Trust PLC
                                
                                
                            
                                Stock:
                                
                                    ESCT
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    The Global Smaller Companies Trust Plc
                                
                                
                            
                                Stock:
                                
                                    GSCT
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Ultimate Products Plc
                                
                                
                            
                                Stock:
                                
                                    ULTP
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Consumer Discretionary
                                    
                                
                                    Industry:
                                    
                                        UK Furnishings, Fixtures & Appliances
                                    
                                
                                Company Profile:
                                
                                    Vanquis Banking Group plc
                                
                                
                            
                                Stock:
                                
                                    VANQ
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Credit Services
                                    
                                
                                Company Profile:
                                
                                    Videndum Plc
                                
                                
                            
                                Stock:
                                
                                    VID
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Technology
                                    
                                
                                    Industry:
                                    
                                        UK Consumer Electronics
                                    
                                
                                Company Profile:
                                
                                    Abrdn Equity Income Trust plc
                                
                                
                            
                                Stock:
                                
                                    AEI
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Abrdn Private Equity Opportunities Trust plc
                                
                                
                            
                                Stock:
                                
                                    APEO
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Abrdn Property Income Trust Limited
                                
                                
                            
                                Stock:
                                
                                    API
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Real Estate
                                    
                                
                                    Industry:
                                    
                                        UK REIT—Diversified
                                    
                                
                                Company Profile:
                                
                                    Abrdn UK Smaller Companies Growth Trust plc
                                
                                
                            
                                Stock:
                                
                                    AUSC
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    CVC Income & Growth Limited
                                
                                
                            
                                Stock:
                                
                                    CVCG
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Baltic Classifieds Group PLC
                                
                                
                            
                                Stock:
                                
                                    BCG
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    Lithuania
                                
                                    Sector:
                                    Lithuania Communication Services
                                
                                    Industry:
                                    Lithuania Internet Content & Information
                                
                                Company Profile:
                                
                                    CT UK High Income Trust Plc
                                
                                
                            
                                Stock:
                                
                                    CHI
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    CT UK Capital And Income Investment Trust Plc
                                
                                
                            
                                Stock:
                                
                                    CTUK
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Bridgepoint Group plc
                                
                                
                            
                                Stock:
                                
                                    BPT
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    CT Private Equity Trust PLC
                                
                                
                            
                                Stock:
                                
                                    CTPE
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Dowlais Group Plc
                                
                                
                            
                                Stock:
                                
                                    DWL
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Consumer Discretionary
                                    
                                
                                    Industry:
                                    
                                        UK Auto Manufacturers
                                    
                                
                                Company Profile:
                                
                                    CAB Payments Holdings Limited
                                
                                
                            
                                Stock:
                                
                                    CABP
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Banks—Diversified
                                    
                                
                                Company Profile:
                                
                                    Brown Advisory US Smaller Companies PLC
                                
                                
                            
                                Stock:
                                
                                    BASC
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    BlackRock Sustainable American Income Trust plc
                                
                                
                            
                                Stock:
                                
                                    BRSA
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management
                                    
                                
                                Company Profile:
                                
                                    Atrato Onsite Energy PLC
                                
                                
                            
                                Stock:
                                
                                    ROOF
                                
                                
                                    wb_incandescent
                                
                                
                            
                                    Country:
                                    
                                        United Kingdom
                                    
                                
                                    Sector:
                                    
                                        UK Financials
                                    
                                
                                    Industry:
                                    
                                        UK Asset Management