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 Jul. 01, 2025

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Rank Company Market Cap (USD) Country Sector Industry
751 Northern Venture Trust PLC $178.1 M United Kingdom UK Financials UK Asset Management
752 Northern 3 VCT PLC $177.6 M United Kingdom UK Financials UK Asset Management
753 Trident Royalties plc $177.6 M

(July 1, 2024)

 United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
754 BMO Managed Portfolio Trust plc $177.4 M

(Sept. 1, 2022)

 United Kingdom UK Financials UK Asset Management
755 Starwood European Real Estate Finance Ltd $177.1 M United Kingdom UK Financials UK Asset Management
756 Inspired Energy plc $176.7 M United Kingdom UK Industrials UK Specialty Business Services
757 Tracsis plc $176.7 M United Kingdom UK Technology UK Software—Application
758 Blancco Technology Group plc $176.0 M

(July 1, 2023)

 United Kingdom UK Technology UK Software—Infrastructure
759 Frontier Developments plc $175.7 M United Kingdom UK Communication Services UK Electronic Gaming & Multimedia
760 Shanta Gold Limited $174.0 M

(Jan. 1, 2024)

 United Kingdom UK Basic Materials UK Gold
761 Avacta Group plc $172.9 M United Kingdom UK Healthcare UK Biotechnology
762 Gresham Technologies plc $172.8 M

(July 1, 2024)

 United Kingdom UK Technology UK Software—Application
763 JPMorgan Global Core Real Assets Limited $172.6 M United Kingdom UK Financials UK Asset Management
764 Hargreave Hale AIM VCT plc $171.8 M United Kingdom UK Financials UK Asset Management
765 Gemfields Group Limited $171.1 M United Kingdom UK Basic Materials UK Other Precious Metals & Mining
766 Castings plc $170.6 M United Kingdom UK Industrials UK Specialty Industrial Machinery
767 Quartix Holdings plc $167.1 M United Kingdom UK Technology UK Scientific & Technical Instruments
768 Premier Miton Group plc $165.9 M United Kingdom UK Financials UK Asset Management
769 EKF Diagnostics Holdings plc $165.2 M United Kingdom UK Healthcare UK Diagnostics & Research
770 Springfield Properties plc $164.5 M United Kingdom UK Consumer Discretionary UK Residential Construction
771 Solid State plc $164.3 M United Kingdom UK Technology UK Electronic Components
772 Albion Development VCT PLC $162.1 M

(July 1, 2024)

 United Kingdom UK Financials UK Asset Management
773 Kore Potash plc $160.2 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
774 Octopus AIM VCT PLC $159.6 M United Kingdom UK Financials UK Asset Management
775 Robert Walters plc $158.2 M United Kingdom UK Industrials UK Staffing & Employment Services
776 Henderson Diversified Income Trust plc $158.1 M

(Jan. 1, 2024)

 United Kingdom UK Financials UK Asset Management
777 Severfield plc $157.3 M United Kingdom UK Industrials UK Engineering & Construction
778 Finsbury Food Group plc $156.6 M

(July 1, 2023)

 United Kingdom UK Consumer Staples UK Packaged Foods
779 Artemis Alpha Trust plc $154.8 M

(July 1, 2024)

 United Kingdom UK Financials UK Asset Management
780 Accrol Group Holdings plc $153.5 M

(Jan. 1, 2024)

 United Kingdom UK Consumer Staples UK Household & Personal Products

Top Companies from the United Kingdom as of Jul. 01, 2025

751. Northern Venture Trust PLC

Company Profile: Northern Venture Trust PLC
Market Cap (USD): $178.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

752. Northern 3 VCT PLC

Company Profile: Northern 3 VCT PLC
Market Cap (USD): $177.6 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

753. Trident Royalties plc

Company Profile: Trident Royalties plc
Market Cap (USD): $177.6 M (July 1, 2024)
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

754. BMO Managed Portfolio Trust plc

Company Profile: BMO Managed Portfolio Trust plc
Market Cap (USD): $177.4 M (Sept. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

755. Starwood European Real Estate Finance Ltd

Company Profile: Starwood European Real Estate Finance Ltd
Market Cap (USD): $177.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

756. Inspired Energy plc

Company Profile: Inspired Energy plc
Market Cap (USD): $176.7 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

757. Tracsis plc

Company Profile: Tracsis plc
Market Cap (USD): $176.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

758. Blancco Technology Group plc

Company Profile: Blancco Technology Group plc
Market Cap (USD): $176.0 M (July 1, 2023)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

759. Frontier Developments plc

Company Profile: Frontier Developments plc
Market Cap (USD): $175.7 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Electronic Gaming & Multimedia

760. Shanta Gold Limited

Company Profile: Shanta Gold Limited
Market Cap (USD): $174.0 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

761. Avacta Group plc

Company Profile: Avacta Group plc
Market Cap (USD): $172.9 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

762. Gresham Technologies plc

Company Profile: Gresham Technologies plc
Market Cap (USD): $172.8 M (July 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

763. JPMorgan Global Core Real Assets Limited

Company Profile: JPMorgan Global Core Real Assets Limited
Market Cap (USD): $172.6 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

764. Hargreave Hale AIM VCT plc

Company Profile: Hargreave Hale AIM VCT plc
Market Cap (USD): $171.8 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

765. Gemfields Group Limited

Company Profile: Gemfields Group Limited
Market Cap (USD): $171.1 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Precious Metals & Mining

766. Castings plc

Company Profile: Castings plc
Market Cap (USD): $170.6 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

767. Quartix Holdings plc

Company Profile: Quartix Holdings plc
Market Cap (USD): $167.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

768. Premier Miton Group plc

Company Profile: Premier Miton Group plc
Market Cap (USD): $165.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

769. EKF Diagnostics Holdings plc

Company Profile: EKF Diagnostics Holdings plc
Market Cap (USD): $165.2 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Diagnostics & Research

770. Springfield Properties plc

Company Profile: Springfield Properties plc
Market Cap (USD): $164.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

771. Solid State plc

Company Profile: Solid State plc
Market Cap (USD): $164.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

772. Albion Development VCT PLC

Company Profile: Albion Development VCT PLC
Market Cap (USD): $162.1 M (July 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

773. Kore Potash plc

Company Profile: Kore Potash plc
Market Cap (USD): $160.2 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

774. Octopus AIM VCT PLC

Company Profile: Octopus AIM VCT PLC
Market Cap (USD): $159.6 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

775. Robert Walters plc

Company Profile: Robert Walters plc
Market Cap (USD): $158.2 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Staffing & Employment Services

776. Henderson Diversified Income Trust plc

Company Profile: Henderson Diversified Income Trust plc
Market Cap (USD): $158.1 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

777. Severfield plc

Company Profile: Severfield plc
Market Cap (USD): $157.3 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

778. Finsbury Food Group plc

Company Profile: Finsbury Food Group plc
Market Cap (USD): $156.6 M (July 1, 2023)
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

779. Artemis Alpha Trust plc

Company Profile: Artemis Alpha Trust plc
Market Cap (USD): $154.8 M (July 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

780. Accrol Group Holdings plc

Company Profile: Accrol Group Holdings plc
Market Cap (USD): $153.5 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Household & Personal Products

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