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
721 Aberforth Split Level Income Trust plc $189.8 M

(Jan. 1, 2024)

 United Kingdom UK Financials UK Asset Management
722 Focusrite plc $189.5 M United Kingdom UK Consumer Discretionary UK Leisure
723 Gateley (Holdings) plc $188.2 M United Kingdom UK Industrials UK Consulting Services
724 Doric Nimrod Air Three Ltd $188.0 M United Kingdom UK Industrials UK Rental & Leasing Services
725 Capital & Regional plc $187.5 M

(July 1, 2024)

 United Kingdom UK Real Estate UK REIT—Retail
726 The City Pub Group plc $186.6 M

(Jan. 1, 2024)

 United Kingdom UK Consumer Discretionary UK Restaurants
727 Keystone Positive Change Investment Trust plc $186.4 M

(Jan. 1, 2025)

 United Kingdom UK Financials UK Asset Management
728 Ediston Property Investment Company plc $186.2 M

(Jan. 1, 2024)

 United Kingdom UK Real Estate UK REIT—Diversified
729 Dialight plc $185.8 M United Kingdom UK Industrials UK Electrical Equipment & Parts
730 Duke Royalty Limited $184.2 M United Kingdom UK Financials UK Asset Management
731 S4 Capital plc $182.9 M United Kingdom UK Communication Services UK Advertising Agencies
732 Lindsell Train Investment Trust $180.3 M United Kingdom UK Financials UK Asset Management
733 Quartix Holdings plc $179.2 M United Kingdom UK Technology UK Scientific & Technical Instruments
734 Trident Royalties plc $177.6 M

(July 1, 2024)

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

(Sept. 1, 2022)

 United Kingdom UK Financials UK Asset Management
736 Inspired Energy plc $176.7 M

(July 1, 2025)

 United Kingdom UK Industrials UK Specialty Business Services
737 Blancco Technology Group plc $176.0 M

(July 1, 2023)

 United Kingdom UK Technology UK Software—Infrastructure
738 BB Healthcare Trust plc $175.5 M United Kingdom UK Financials UK Asset Management
739 Shanta Gold Limited $174.0 M

(Jan. 1, 2024)

 United Kingdom UK Basic Materials UK Gold
740 Gresham Technologies plc $172.8 M

(July 1, 2024)

 United Kingdom UK Technology UK Software—Application
741 Cairn Energy plc $172.6 M United Kingdom UK Energy UK Oil & Gas E&P
742 Carr's Group plc $170.5 M United Kingdom UK Consumer Staples UK Farm Products
743 Camellia plc $170.3 M United Kingdom UK Consumer Staples UK Farm Products
744 Mercia Asset Management plc $170.1 M United Kingdom UK Financials UK Asset Management
745 Eurocell plc $170.1 M United Kingdom UK Industrials UK Building Products & Equipment
746 Hargreave Hale AIM VCT plc $169.9 M United Kingdom UK Financials UK Asset Management
747 Ramsdens Holdings plc $167.6 M United Kingdom UK Industrials UK Conglomerates
748 Schroder UK Public Private Trust plc $166.6 M United Kingdom UK Financials UK Asset Management
749 Treatt plc $164.7 M United Kingdom UK Basic Materials UK Specialty Chemicals
750 accesso Technology Group plc $162.9 M United Kingdom UK Technology UK Software—Application

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

721. Aberforth Split Level Income Trust plc

Company Profile: Aberforth Split Level Income Trust plc
Market Cap (USD): $189.8 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

722. Focusrite plc

Company Profile: Focusrite plc
Market Cap (USD): $189.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

723. Gateley (Holdings) plc

Company Profile: Gateley (Holdings) plc
Market Cap (USD): $188.2 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

724. Doric Nimrod Air Three Ltd

Company Profile: Doric Nimrod Air Three Ltd
Market Cap (USD): $188.0 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Rental & Leasing Services

725. Capital & Regional plc

Company Profile: Capital & Regional plc
Market Cap (USD): $187.5 M (July 1, 2024)
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Retail

726. The City Pub Group plc

Company Profile: The City Pub Group plc
Market Cap (USD): $186.6 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

727. Keystone Positive Change Investment Trust plc

Company Profile: Keystone Positive Change Investment Trust plc
Market Cap (USD): $186.4 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

728. Ediston Property Investment Company plc

Company Profile: Ediston Property Investment Company plc
Market Cap (USD): $186.2 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

729. Dialight plc

Company Profile: Dialight plc
Market Cap (USD): $185.8 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

730. Duke Royalty Limited

Company Profile: Duke Royalty Limited
Market Cap (USD): $184.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

731. S4 Capital plc

Company Profile: S4 Capital plc
Market Cap (USD): $182.9 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

732. Lindsell Train Investment Trust

Company Profile: Lindsell Train Investment Trust
Market Cap (USD): $180.3 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

733. Quartix Holdings plc

Company Profile: Quartix Holdings plc
Market Cap (USD): $179.2 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

734. 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

735. 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

736. Inspired Energy plc

Company Profile: Inspired Energy plc
Market Cap (USD): $176.7 M (July 1, 2025)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

737. 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

738. BB Healthcare Trust plc

Company Profile: BB Healthcare Trust plc
Market Cap (USD): $175.5 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

739. 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

740. 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

741. Cairn Energy plc

Company Profile: Cairn Energy plc
Market Cap (USD): $172.6 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

742. Carr's Group plc

Company Profile: Carr's Group plc
Market Cap (USD): $170.5 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Farm Products

743. Camellia plc

Company Profile: Camellia plc
Market Cap (USD): $170.3 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Farm Products

744. Mercia Asset Management plc

Company Profile: Mercia Asset Management plc
Market Cap (USD): $170.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

745. Eurocell plc

Company Profile: Eurocell plc
Market Cap (USD): $170.1 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

746. Hargreave Hale AIM VCT plc

Company Profile: Hargreave Hale AIM VCT plc
Market Cap (USD): $169.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

747. Ramsdens Holdings plc

Company Profile: Ramsdens Holdings plc
Market Cap (USD): $167.6 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Conglomerates

748. Schroder UK Public Private Trust plc

Company Profile: Schroder UK Public Private Trust plc
Market Cap (USD): $166.6 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

749. Treatt plc

Company Profile: Treatt plc
Market Cap (USD): $164.7 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Specialty Chemicals

750. accesso Technology Group plc

Company Profile: accesso Technology Group plc
Market Cap (USD): $162.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

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