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
601 VH Global Sustainable Energy Opportunities plc $334.1 M United Kingdom UK Financials UK Asset Management
602 Norcros plc $332.4 M United Kingdom UK Industrials UK Building Products & Equipment
603 Vp plc $330.7 M United Kingdom UK Industrials UK Rental & Leasing Services
604 Aberdeen New Dawn Investment Trust plc $327.6 M

(July 1, 2023)

 United Kingdom UK Financials UK Asset Management
605 Equals Group plc $327.3 M

(Jan. 1, 2025)

 United Kingdom UK Financials UK Credit Services
606 FDM Group (Holdings) plc $326.5 M United Kingdom UK Technology UK Information Technology Services
607 Schroder UK Mid Cap $324.9 M United Kingdom UK Financials UK Asset Management
608 JPMorgan US Smaller Co. Inv Tst plc $323.7 M United Kingdom UK Financials UK Asset Management
609 EnQuest plc $322.0 M United Kingdom UK Energy UK Oil & Gas E&P
610 McKay Securities plc $321.0 M

(May 1, 2022)

 United Kingdom UK Real Estate UK REIT—Diversified
611 M&C Saatchi plc $320.8 M United Kingdom UK Communication Services UK Advertising Agencies
612 Science Group plc $320.7 M United Kingdom UK Industrials UK Consulting Services
613 James Latham plc $319.2 M United Kingdom UK Industrials UK Industrial Distribution
614 AVI Japan Opportunity Trust plc $318.4 M United Kingdom UK Financials UK Asset Management
615 BB Healthcare Trust plc $317.9 M United Kingdom UK Financials UK Asset Management
616 Ecofin Global Utilities & Infrastructure Trust plc $316.9 M United Kingdom UK Financials UK Asset Management
617 Reach plc $314.4 M United Kingdom UK Communication Services UK Publishing
618 dotdigital Group plc $313.9 M United Kingdom UK Technology UK Software—Application
619 Tullow Oil plc $311.6 M United Kingdom UK Energy UK Oil & Gas E&P
620 Liontrust Asset Management plc $311.0 M United Kingdom UK Financials UK Asset Management
621 Luceco plc $310.5 M United Kingdom UK Industrials UK Electrical Equipment & Parts
622 Midwich Group plc $309.4 M United Kingdom UK Technology UK Electronics & Computer Distribution
623 Fonix Mobile plc $306.5 M United Kingdom UK Technology UK Information Technology Services
624 Andrews Sykes Group plc $306.4 M United Kingdom UK Industrials UK Rental & Leasing Services
625 Invesco Asia Trust plc $305.2 M United Kingdom UK Financials UK Asset Management
626 COMPASS Pathways plc $305.0 M United Kingdom UK Healthcare UK Medical Care Facilities
627 S&U plc $298.2 M United Kingdom UK Financials UK Credit Services
628 Kin and Carta plc $297.8 M

(Jan. 1, 2024)

 United Kingdom UK Industrials UK Specialty Business Services
629 Fidelity Japan Trust plc $295.4 M United Kingdom UK Financials UK Asset Management
630 Warrego Energy Limited $293.7 M

(March 1, 2023)

 United Kingdom UK Energy UK Oil & Gas E&P

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

601. VH Global Sustainable Energy Opportunities plc

Company Profile: VH Global Sustainable Energy Opportunities plc
Market Cap (USD): $334.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

602. Norcros plc

Company Profile: Norcros plc
Market Cap (USD): $332.4 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

603. Vp plc

Company Profile: Vp plc
Market Cap (USD): $330.7 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Rental & Leasing Services

604. Aberdeen New Dawn Investment Trust plc

Company Profile: Aberdeen New Dawn Investment Trust plc
Market Cap (USD): $327.6 M (July 1, 2023)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

605. Equals Group plc

Company Profile: Equals Group plc
Market Cap (USD): $327.3 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

606. FDM Group (Holdings) plc

Company Profile: FDM Group (Holdings) plc
Market Cap (USD): $326.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

607. Schroder UK Mid Cap

Company Profile: Schroder UK Mid Cap
Market Cap (USD): $324.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

608. JPMorgan US Smaller Co. Inv Tst plc

Company Profile: JPMorgan US Smaller Co. Inv Tst plc
Market Cap (USD): $323.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

609. EnQuest plc

Company Profile: EnQuest plc
Market Cap (USD): $322.0 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

610. McKay Securities plc

Company Profile: McKay Securities plc
Market Cap (USD): $321.0 M (May 1, 2022)
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

611. M&C Saatchi plc

Company Profile: M&C Saatchi plc
Market Cap (USD): $320.8 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

612. Science Group plc

Company Profile: Science Group plc
Market Cap (USD): $320.7 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

613. James Latham plc

Company Profile: James Latham plc
Market Cap (USD): $319.2 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

614. AVI Japan Opportunity Trust plc

Company Profile: AVI Japan Opportunity Trust plc
Market Cap (USD): $318.4 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

615. BB Healthcare Trust plc

Company Profile: BB Healthcare Trust plc
Market Cap (USD): $317.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

616. Ecofin Global Utilities & Infrastructure Trust plc

Company Profile: Ecofin Global Utilities & Infrastructure Trust plc
Market Cap (USD): $316.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

617. Reach plc

Company Profile: Reach plc
Market Cap (USD): $314.4 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

618. dotdigital Group plc

Company Profile: dotdigital Group plc
Market Cap (USD): $313.9 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

619. Tullow Oil plc

Company Profile: Tullow Oil plc
Market Cap (USD): $311.6 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

620. Liontrust Asset Management plc

Company Profile: Liontrust Asset Management plc
Market Cap (USD): $311.0 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

621. Luceco plc

Company Profile: Luceco plc
Market Cap (USD): $310.5 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

622. Midwich Group plc

Company Profile: Midwich Group plc
Market Cap (USD): $309.4 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronics & Computer Distribution

623. Fonix Mobile plc

Company Profile: Fonix Mobile plc
Market Cap (USD): $306.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

624. Andrews Sykes Group plc

Company Profile: Andrews Sykes Group plc
Market Cap (USD): $306.4 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Rental & Leasing Services

625. Invesco Asia Trust plc

Company Profile: Invesco Asia Trust plc
Market Cap (USD): $305.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

626. COMPASS Pathways plc

Company Profile: COMPASS Pathways plc
Market Cap (USD): $305.0 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Care Facilities

627. S&U plc

Company Profile: S&U plc
Market Cap (USD): $298.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

628. Kin and Carta plc

Company Profile: Kin and Carta plc
Market Cap (USD): $297.8 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

629. Fidelity Japan Trust plc

Company Profile: Fidelity Japan Trust plc
Market Cap (USD): $295.4 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

630. Warrego Energy Limited

Company Profile: Warrego Energy Limited
Market Cap (USD): $293.7 M (March 1, 2023)
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

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