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
541 BlackRock Frontiers Investment Trust plc $416.3 M United Kingdom UK Financials UK Asset Management
542 Henderson International Income Trust $415.9 M

(Jan. 1, 2025)

 United Kingdom UK Financials UK Asset Management
543 Alliance Pharma plc $413.8 M

(Jan. 1, 2025)

 United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
544 JPMorgan Elect plc ­- Managed Growth $409.5 M

(Dec. 1, 2022)

 United Kingdom UK Financials UK Asset Management
545 IDOX plc $408.7 M United Kingdom UK Technology UK Software—Application
546 Marshall Motor Holdings plc $406.2 M

(June 1, 2022)

 United Kingdom UK Consumer Discretionary UK Auto & Truck Dealerships
547 Wilmington plc $403.9 M United Kingdom UK Industrials UK Conglomerates
548 Aurora Investment Trust $401.7 M United Kingdom UK Financials UK Asset Management
549 Franchise Brands plc $401.0 M United Kingdom UK Industrials UK Specialty Business Services
550 Securities Trust of Scotland plc $399.4 M United Kingdom UK Financials UK Asset Management
551 Real Estate Credit Investments Limited $399.3 M United Kingdom UK Financials UK Asset Management
552 Montanaro European Smaller Companies Trust plc $394.3 M United Kingdom UK Financials UK Asset Management
553 Central Asia Metals plc $390.8 M United Kingdom UK Basic Materials UK Copper
554 Triple Point Social Housing Reit plc $390.5 M United Kingdom UK Real Estate UK REIT—Diversified
555 Pantheon Resources plc $385.3 M United Kingdom UK Energy UK Oil & Gas E&P
556 Yü Group plc $382.0 M United Kingdom UK Utilities UK Utilities—Diversified
557 H&T Group plc $381.4 M United Kingdom UK Financials UK Credit Services
558 The Gym Group plc $379.8 M United Kingdom UK Consumer Discretionary UK Leisure
559 Fundsmith Emerging Equities Trust plc $378.2 M

(Nov. 1, 2022)

 United Kingdom UK Financials UK Asset Management
560 Helical plc $378.0 M United Kingdom UK Real Estate UK Real Estate Services
561 Saga plc $377.8 M United Kingdom UK Financials UK Insurance—Diversified
562 CLS Holdings plc $377.6 M United Kingdom UK Real Estate UK Real Estate Services
563 The Restaurant Group plc $374.3 M

(July 1, 2023)

 United Kingdom UK Consumer Discretionary UK Restaurants
564 Orchard Therapeutics plc $373.3 M

(Jan. 1, 2024)

 United Kingdom UK Healthcare UK Biotechnology
565 BMO Capital and Income Investment Trust plc $373.0 M

(Sept. 1, 2022)

 United Kingdom UK Financials UK Asset Management
566 Amryt Pharma plc $372.9 M

(Jan. 1, 2022)

 United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
567 Broadstone Acquisition Corp $372.0 M

(Dec. 1, 2021)

 United Kingdom UK Financials UK Shell Companies
568 JPMorgan Asia Growth & Income plc $367.7 M United Kingdom UK Financials UK Asset Management
569 IQGeo Group plc $366.8 M

(July 1, 2024)

 United Kingdom UK Technology UK Software—Application
570 Schroder Real Estate Investment Trust Limited $366.5 M United Kingdom UK Real Estate UK REIT—Diversified

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

541. BlackRock Frontiers Investment Trust plc

Company Profile: BlackRock Frontiers Investment Trust plc
Market Cap (USD): $416.3 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

542. Henderson International Income Trust

Company Profile: Henderson International Income Trust
Market Cap (USD): $415.9 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

543. Alliance Pharma plc

Company Profile: Alliance Pharma plc
Market Cap (USD): $413.8 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

544. JPMorgan Elect plc ­- Managed Growth

Company Profile: JPMorgan Elect plc ­- Managed Growth
Market Cap (USD): $409.5 M (Dec. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

545. IDOX plc

Company Profile: IDOX plc
Market Cap (USD): $408.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

546. Marshall Motor Holdings plc

Company Profile: Marshall Motor Holdings plc
Market Cap (USD): $406.2 M (June 1, 2022)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Auto & Truck Dealerships

547. Wilmington plc

Company Profile: Wilmington plc
Market Cap (USD): $403.9 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Conglomerates

548. Aurora Investment Trust

Company Profile: Aurora Investment Trust
Market Cap (USD): $401.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

549. Franchise Brands plc

Company Profile: Franchise Brands plc
Market Cap (USD): $401.0 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

550. Securities Trust of Scotland plc

Company Profile: Securities Trust of Scotland plc
Market Cap (USD): $399.4 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

551. Real Estate Credit Investments Limited

Company Profile: Real Estate Credit Investments Limited
Market Cap (USD): $399.3 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

552. Montanaro European Smaller Companies Trust plc

Company Profile: Montanaro European Smaller Companies Trust plc
Market Cap (USD): $394.3 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

553. Central Asia Metals plc

Company Profile: Central Asia Metals plc
Market Cap (USD): $390.8 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Copper

554. Triple Point Social Housing Reit plc

Company Profile: Triple Point Social Housing Reit plc
Market Cap (USD): $390.5 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

555. Pantheon Resources plc

Company Profile: Pantheon Resources plc
Market Cap (USD): $385.3 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

556. Yü Group plc

Company Profile: Yü Group plc
Market Cap (USD): $382.0 M
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

557. H&T Group plc

Company Profile: H&T Group plc
Market Cap (USD): $381.4 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Credit Services

558. The Gym Group plc

Company Profile: The Gym Group plc
Market Cap (USD): $379.8 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

559. Fundsmith Emerging Equities Trust plc

Company Profile: Fundsmith Emerging Equities Trust plc
Market Cap (USD): $378.2 M (Nov. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

560. Helical plc

Company Profile: Helical plc
Market Cap (USD): $378.0 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

561. Saga plc

Company Profile: Saga plc
Market Cap (USD): $377.8 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Diversified

562. CLS Holdings plc

Company Profile: CLS Holdings plc
Market Cap (USD): $377.6 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

563. The Restaurant Group plc

Company Profile: The Restaurant Group plc
Market Cap (USD): $374.3 M (July 1, 2023)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

564. Orchard Therapeutics plc

Company Profile: Orchard Therapeutics plc
Market Cap (USD): $373.3 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

565. BMO Capital and Income Investment Trust plc

Company Profile: BMO Capital and Income Investment Trust plc
Market Cap (USD): $373.0 M (Sept. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

566. Amryt Pharma plc

Company Profile: Amryt Pharma plc
Market Cap (USD): $372.9 M (Jan. 1, 2022)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

567. Broadstone Acquisition Corp

Company Profile: Broadstone Acquisition Corp
Market Cap (USD): $372.0 M (Dec. 1, 2021)
Country: United Kingdom
Sector: UK Financials
Industry: UK Shell Companies

568. JPMorgan Asia Growth & Income plc

Company Profile: JPMorgan Asia Growth & Income plc
Market Cap (USD): $367.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

569. IQGeo Group plc

Company Profile: IQGeo Group plc
Market Cap (USD): $366.8 M (July 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

570. Schroder Real Estate Investment Trust Limited

Company Profile: Schroder Real Estate Investment Trust Limited
Market Cap (USD): $366.5 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

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