United Kingdom

Top 1000 largest UK Companies by Market Cap

This is the list of the largest public listed companies from the United Kingdom by market capitalization with links to their reference stock, sector and industry.

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Top Companies from the United Kingdom as of Jan. 01, 2026

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Rank Company Market Cap (USD) Country Sector Industry
661 Brickability Group plc $244.4 M United Kingdom UK Industrials UK Industrial Distribution
662 Baillie Gifford China Growth Trust plc $243.4 M United Kingdom UK Financials UK Asset Management
663 Riverstone Energy Limited $238.6 M United Kingdom UK Financials UK Asset Management
664 Downing Renewables & Infrastructure Trust PLC $238.6 M

(July 1, 2025)

 United Kingdom UK Financials UK Asset Management
665 Supreme Plc $236.5 M United Kingdom UK Industrials UK Electrical Equipment & Parts
666 BlackRock Energy and Resources Income Trust plc $236.0 M United Kingdom UK Financials UK Asset Management
667 Ted Baker plc $234.0 M

(Oct. 1, 2022)

 United Kingdom UK Consumer Discretionary UK Apparel Retail
668 N Brown Group plc $233.7 M

(Jan. 1, 2025)

 United Kingdom UK Consumer Discretionary UK Internet Retail
669 Reach plc $233.2 M United Kingdom UK Communication Services UK Publishing
670 Foxtons Group plc $232.4 M United Kingdom UK Real Estate UK Real Estate Services
671 Regional REIT Ltd $232.1 M United Kingdom UK Real Estate UK REIT—Diversified
672 Frontier Developments plc $230.7 M United Kingdom UK Communication Services UK Electronic Gaming & Multimedia
673 Amedeo Air Four Plus Ltd $230.3 M United Kingdom UK Industrials UK Aerospace & Defense
674 British Smaller Companies VCT 2 plc $229.2 M United Kingdom UK Financials UK Asset Management
675 AEW UK REIT Ord $228.4 M United Kingdom UK Real Estate UK REIT—Diversified
676 Genel Energy plc $225.7 M United Kingdom UK Energy UK Oil & Gas E&P
677 Fonix Mobile plc $224.3 M United Kingdom UK Technology UK Information Technology Services
678 Gooch & Housego plc $224.0 M United Kingdom UK Technology UK Electronic Components
679 Aberdeen Standard Equity Income Trust plc $223.0 M

(June 1, 2022)

 United Kingdom UK Financials UK Asset Management
680 John Wood Group plc $222.7 M United Kingdom UK Energy UK Oil & Gas Integrated
681 Liontrust Asset Management plc $222.3 M United Kingdom UK Financials UK Asset Management
682 M&C Saatchi plc $222.1 M United Kingdom UK Communication Services UK Advertising Agencies
683 ActiveOps Plc $222.0 M United Kingdom UK Technology UK Software—Application
684 Animalcare Group plc $221.2 M United Kingdom UK Healthcare UK Medical Care Facilities
685 Renold plc $220.5 M

(July 1, 2025)

 United Kingdom UK Industrials UK Specialty Industrial Machinery
686 The Income & Growth VCT plc $218.5 M United Kingdom UK Financials UK Asset Management
687 Aquis Exchange plc $218.3 M

(July 1, 2025)

 United Kingdom UK Financials UK Financial Data & Stock Exchanges
688 First Trust Dynamic Europe Equity Income Fund $216.9 M

(Nov. 1, 2023)

 United Kingdom UK Financials UK Asset Management
689 Aptitude Software Group plc $216.0 M United Kingdom UK Technology UK Software—Application
690 Springfield Properties plc $214.8 M United Kingdom UK Consumer Discretionary UK Residential Construction

Top Companies from the United Kingdom as of Jan. 01, 2026

661. Brickability Group plc

Company Profile: Brickability Group plc
Market Cap (USD): $244.4 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

662. Baillie Gifford China Growth Trust plc

Company Profile: Baillie Gifford China Growth Trust plc
Market Cap (USD): $243.4 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

663. Riverstone Energy Limited

Company Profile: Riverstone Energy Limited
Market Cap (USD): $238.6 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

664. Downing Renewables & Infrastructure Trust PLC

Company Profile: Downing Renewables & Infrastructure Trust PLC
Market Cap (USD): $238.6 M (July 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

665. Supreme Plc

Company Profile: Supreme Plc
Market Cap (USD): $236.5 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

666. BlackRock Energy and Resources Income Trust plc

Company Profile: BlackRock Energy and Resources Income Trust plc
Market Cap (USD): $236.0 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

667. Ted Baker plc

Company Profile: Ted Baker plc
Market Cap (USD): $234.0 M (Oct. 1, 2022)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Apparel Retail

668. N Brown Group plc

Company Profile: N Brown Group plc
Market Cap (USD): $233.7 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Internet Retail

669. Reach plc

Company Profile: Reach plc
Market Cap (USD): $233.2 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

670. Foxtons Group plc

Company Profile: Foxtons Group plc
Market Cap (USD): $232.4 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

671. Regional REIT Ltd

Company Profile: Regional REIT Ltd
Market Cap (USD): $232.1 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

672. Frontier Developments plc

Company Profile: Frontier Developments plc
Market Cap (USD): $230.7 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Electronic Gaming & Multimedia

673. Amedeo Air Four Plus Ltd

Company Profile: Amedeo Air Four Plus Ltd
Market Cap (USD): $230.3 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

674. British Smaller Companies VCT 2 plc

Company Profile: British Smaller Companies VCT 2 plc
Market Cap (USD): $229.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

675. AEW UK REIT Ord

Company Profile: AEW UK REIT Ord
Market Cap (USD): $228.4 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

676. Genel Energy plc

Company Profile: Genel Energy plc
Market Cap (USD): $225.7 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

677. Fonix Mobile plc

Company Profile: Fonix Mobile plc
Market Cap (USD): $224.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

678. Gooch & Housego plc

Company Profile: Gooch & Housego plc
Market Cap (USD): $224.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

679. Aberdeen Standard Equity Income Trust plc

Company Profile: Aberdeen Standard Equity Income Trust plc
Market Cap (USD): $223.0 M (June 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

680. John Wood Group plc

Company Profile: John Wood Group plc
Market Cap (USD): $222.7 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Integrated

681. Liontrust Asset Management plc

Company Profile: Liontrust Asset Management plc
Market Cap (USD): $222.3 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

682. M&C Saatchi plc

Company Profile: M&C Saatchi plc
Market Cap (USD): $222.1 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

683. ActiveOps Plc

Company Profile: ActiveOps Plc
Market Cap (USD): $222.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

684. Animalcare Group plc

Company Profile: Animalcare Group plc
Market Cap (USD): $221.2 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Care Facilities

685. Renold plc

Company Profile: Renold plc
Market Cap (USD): $220.5 M (July 1, 2025)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

686. The Income & Growth VCT plc

Company Profile: The Income & Growth VCT plc
Market Cap (USD): $218.5 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

687. Aquis Exchange plc

Company Profile: Aquis Exchange plc
Market Cap (USD): $218.3 M (July 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Financial Data & Stock Exchanges

688. First Trust Dynamic Europe Equity Income Fund

Company Profile: First Trust Dynamic Europe Equity Income Fund
Market Cap (USD): $216.9 M (Nov. 1, 2023)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

689. Aptitude Software Group plc

Company Profile: Aptitude Software Group plc
Market Cap (USD): $216.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

690. Springfield Properties plc

Company Profile: Springfield Properties plc
Market Cap (USD): $214.8 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

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