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
961 OnTheMarket plc $53.7 M

(July 1, 2023)

 United Kingdom UK Communication Services UK Internet Content & Information
962 K3 Business Technology Group plc $53.6 M United Kingdom UK Technology UK Information Technology Services
963 River and Mercantile Group plc $53.3 M

(June 1, 2022)

 United Kingdom UK Financials UK Asset Management
964 Diurnal Group plc $53.3 M

(Oct. 1, 2022)

 United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
965 Intelligent Ultrasound Group plc $53.0 M

(Jan. 1, 2025)

 United Kingdom UK Healthcare UK Medical Devices
966 PCI-PAL plc $51.3 M United Kingdom UK Technology UK Information Technology Services
967 Manolete Partners plc $51.1 M United Kingdom UK Industrials UK Consulting Services
968 Cloudcall Group plc $51.0 M

(Jan. 1, 2022)

 United Kingdom UK Technology UK Software—Application
969 Walker Greenbank PLC $50.8 M United Kingdom UK Consumer Discretionary UK Furnishings, Fixtures & Appliances
970 Kromek Group plc $50.0 M United Kingdom UK Healthcare UK Medical Devices
971 Sanderson Design Group plc $49.6 M United Kingdom UK Consumer Discretionary UK Furnishings, Fixtures & Appliances
972 Everyman Media Group plc $49.5 M United Kingdom UK Communication Services UK Entertainment
973 CEIBA Investments Ltd $49.2 M United Kingdom UK Financials UK Asset Management
974 The Artisanal Spirits Company plc $48.2 M United Kingdom UK Consumer Staples UK Beverages—Wineries & Distilleries
975 Angling Direct plc $47.3 M United Kingdom UK Consumer Discretionary UK Specialty Retail
976 VivoPower International PLC $46.6 M United Kingdom UK Technology UK Solar
977 iomart Group plc $46.0 M United Kingdom UK Technology UK Software—Infrastructure
978 Virgin Wines UK PLC $44.8 M United Kingdom UK Consumer Staples UK Beverages—Wineries & Distilleries
979 Ebiquity plc $44.7 M United Kingdom UK Communication Services UK Advertising Agencies
980 Insig AI Plc $43.9 M United Kingdom UK Technology UK Software—Infrastructure
981 STM Group plc $43.5 M

(Jan. 1, 2024)

 United Kingdom UK Financials UK Asset Management
982 Panthera Resources plc $42.4 M United Kingdom UK Basic Materials UK Gold
983 Zinnwald Lithium plc $40.3 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
984 Novacyt SA $40.2 M United Kingdom UK Healthcare UK Diagnostics & Research
985 Symphony Environmental Technologies plc $39.8 M United Kingdom UK Consumer Discretionary UK Packaging & Containers
986 Shield Therapeutics plc $39.4 M United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
987 CyanConnode Holdings plc $38.8 M United Kingdom UK Technology UK Communication Equipment
988 Christie Group plc $38.8 M United Kingdom UK Industrials UK Specialty Business Services
989 Haydale Graphene Industries plc $38.6 M United Kingdom UK Basic Materials UK Specialty Chemicals
990 Aquila Energy Efficiency Trust Plc $37.7 M United Kingdom UK Financials UK Asset Management

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

961. OnTheMarket plc

Company Profile: OnTheMarket plc
Market Cap (USD): $53.7 M (July 1, 2023)
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

962. K3 Business Technology Group plc

Company Profile: K3 Business Technology Group plc
Market Cap (USD): $53.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

963. River and Mercantile Group plc

Company Profile: River and Mercantile Group plc
Market Cap (USD): $53.3 M (June 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

964. Diurnal Group plc

Company Profile: Diurnal Group plc
Market Cap (USD): $53.3 M (Oct. 1, 2022)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

965. Intelligent Ultrasound Group plc

Company Profile: Intelligent Ultrasound Group plc
Market Cap (USD): $53.0 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Devices

966. PCI-PAL plc

Company Profile: PCI-PAL plc
Market Cap (USD): $51.3 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

967. Manolete Partners plc

Company Profile: Manolete Partners plc
Market Cap (USD): $51.1 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

968. Cloudcall Group plc

Company Profile: Cloudcall Group plc
Market Cap (USD): $51.0 M (Jan. 1, 2022)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

969. Walker Greenbank PLC

Company Profile: Walker Greenbank PLC
Market Cap (USD): $50.8 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Furnishings, Fixtures & Appliances

970. Kromek Group plc

Company Profile: Kromek Group plc
Market Cap (USD): $50.0 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Devices

971. Sanderson Design Group plc

Company Profile: Sanderson Design Group plc
Market Cap (USD): $49.6 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Furnishings, Fixtures & Appliances

972. Everyman Media Group plc

Company Profile: Everyman Media Group plc
Market Cap (USD): $49.5 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Entertainment

973. CEIBA Investments Ltd

Company Profile: CEIBA Investments Ltd
Market Cap (USD): $49.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

974. The Artisanal Spirits Company plc

Company Profile: The Artisanal Spirits Company plc
Market Cap (USD): $48.2 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Wineries & Distilleries

975. Angling Direct plc

Company Profile: Angling Direct plc
Market Cap (USD): $47.3 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

976. VivoPower International PLC

Company Profile: VivoPower International PLC
Market Cap (USD): $46.6 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Solar

977. iomart Group plc

Company Profile: iomart Group plc
Market Cap (USD): $46.0 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

978. Virgin Wines UK PLC

Company Profile: Virgin Wines UK PLC
Market Cap (USD): $44.8 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Wineries & Distilleries

979. Ebiquity plc

Company Profile: Ebiquity plc
Market Cap (USD): $44.7 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

980. Insig AI Plc

Company Profile: Insig AI Plc
Market Cap (USD): $43.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

981. STM Group plc

Company Profile: STM Group plc
Market Cap (USD): $43.5 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

982. Panthera Resources plc

Company Profile: Panthera Resources plc
Market Cap (USD): $42.4 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

983. Zinnwald Lithium plc

Company Profile: Zinnwald Lithium plc
Market Cap (USD): $40.3 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

984. Novacyt SA

Company Profile: Novacyt SA
Market Cap (USD): $40.2 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Diagnostics & Research

985. Symphony Environmental Technologies plc

Company Profile: Symphony Environmental Technologies plc
Market Cap (USD): $39.8 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Packaging & Containers

986. Shield Therapeutics plc

Company Profile: Shield Therapeutics plc
Market Cap (USD): $39.4 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

987. CyanConnode Holdings plc

Company Profile: CyanConnode Holdings plc
Market Cap (USD): $38.8 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Communication Equipment

988. Christie Group plc

Company Profile: Christie Group plc
Market Cap (USD): $38.8 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

989. Haydale Graphene Industries plc

Company Profile: Haydale Graphene Industries plc
Market Cap (USD): $38.6 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Specialty Chemicals

990. Aquila Energy Efficiency Trust Plc

Company Profile: Aquila Energy Efficiency Trust Plc
Market Cap (USD): $37.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

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