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
421 Globalworth Real Estate Investments Limited $680.7 M United Kingdom UK Real Estate UK Real Estate Services
422 Polar Capital Global Healthcare Trust $680.7 M United Kingdom UK Financials UK Asset Management
423 Aberdeen Income Credit Strategies Fund $678.8 M United Kingdom UK Financials UK Asset Management
424 Johnson Service Group plc $677.0 M United Kingdom UK Industrials UK Specialty Business Services
425 Galliford Try Holdings plc $673.3 M United Kingdom UK Industrials UK Engineering & Construction
426 Octopus Apollo VCT $666.0 M United Kingdom UK Financials UK Asset Management
427 TR European Growth Trust plc $662.9 M United Kingdom UK Financials UK Asset Management
428 Future plc $655.5 M United Kingdom UK Communication Services UK Publishing
429 Hotel Chocolat Group plc $651.7 M

(Jan. 1, 2024)

 United Kingdom UK Consumer Staples UK Confectioners
430 Warehouse REIT plc $649.5 M

(July 1, 2025)

 United Kingdom UK Real Estate UK REIT—Industrial
431 Team17 Group plc $640.6 M United Kingdom UK Communication Services UK Electronic Gaming & Multimedia
432 JPMorgan Claverhouse Investment Trust plc $637.5 M United Kingdom UK Financials UK Asset Management
433 Advanced Medical Solutions Group plc $636.0 M United Kingdom UK Healthcare UK Medical Instruments & Supplies
434 North Atlantic Smaller Companies $634.7 M United Kingdom UK Financials UK Asset Management
435 COMPASS Pathways plc $628.9 M United Kingdom UK Healthcare UK Medical Care Facilities
436 Capita plc $625.3 M United Kingdom UK Industrials UK Specialty Business Services
437 BlackRock Throgmorton Trust plc $623.1 M United Kingdom UK Financials UK Asset Management
438 Rockhopper Exploration plc $621.6 M United Kingdom UK Energy UK Oil & Gas E&P
439 Honeycomb Investment Trust plc $618.6 M

(Dec. 1, 2022)

 United Kingdom UK Financials UK Asset Management
440 Young & Co.'s Brewery, plc $618.5 M United Kingdom UK Consumer Discretionary UK Restaurants
441 Griffin Mining Limited $616.8 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
442 The Rank Group plc $612.8 M United Kingdom UK Consumer Discretionary UK Gambling
443 JPMorgan Global Emerging Markets Income Trust $612.6 M United Kingdom UK Financials UK Asset Management
444 Hollywood Bowl Group plc $610.8 M United Kingdom UK Consumer Discretionary UK Leisure
445 Hilton Food Group plc $604.4 M United Kingdom UK Consumer Staples UK Packaged Foods
446 JPMorgan Smaller Companies Investment Trust plc $602.2 M United Kingdom UK Financials UK Asset Management
447 Marshalls plc $601.6 M United Kingdom UK Basic Materials UK Building Materials
448 Urban Logistics REIT plc $598.8 M

(Jan. 1, 2025)

 United Kingdom UK Real Estate UK REIT—Industrial
449 Metals Exploration plc $590.2 M United Kingdom UK Basic Materials UK Gold
450 Silence Therapeutics plc $588.4 M

(Nov. 1, 2021)

 United Kingdom UK Healthcare UK Biotechnology

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

421. Globalworth Real Estate Investments Limited

Company Profile: Globalworth Real Estate Investments Limited
Market Cap (USD): $680.7 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

422. Polar Capital Global Healthcare Trust

Company Profile: Polar Capital Global Healthcare Trust
Market Cap (USD): $680.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

423. Aberdeen Income Credit Strategies Fund

Company Profile: Aberdeen Income Credit Strategies Fund
Market Cap (USD): $678.8 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

424. Johnson Service Group plc

Company Profile: Johnson Service Group plc
Market Cap (USD): $677.0 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

425. Galliford Try Holdings plc

Company Profile: Galliford Try Holdings plc
Market Cap (USD): $673.3 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

426. Octopus Apollo VCT

Company Profile: Octopus Apollo VCT
Market Cap (USD): $666.0 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

427. TR European Growth Trust plc

Company Profile: TR European Growth Trust plc
Market Cap (USD): $662.9 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

428. Future plc

Company Profile: Future plc
Market Cap (USD): $655.5 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

429. Hotel Chocolat Group plc

Company Profile: Hotel Chocolat Group plc
Market Cap (USD): $651.7 M (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Confectioners

430. Warehouse REIT plc

Company Profile: Warehouse REIT plc
Market Cap (USD): $649.5 M (July 1, 2025)
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Industrial

431. Team17 Group plc

Company Profile: Team17 Group plc
Market Cap (USD): $640.6 M
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Electronic Gaming & Multimedia

432. JPMorgan Claverhouse Investment Trust plc

Company Profile: JPMorgan Claverhouse Investment Trust plc
Market Cap (USD): $637.5 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

433. Advanced Medical Solutions Group plc

Company Profile: Advanced Medical Solutions Group plc
Market Cap (USD): $636.0 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Instruments & Supplies

434. North Atlantic Smaller Companies

Company Profile: North Atlantic Smaller Companies
Market Cap (USD): $634.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

435. COMPASS Pathways plc

Company Profile: COMPASS Pathways plc
Market Cap (USD): $628.9 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Care Facilities

436. Capita plc

Company Profile: Capita plc
Market Cap (USD): $625.3 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

437. BlackRock Throgmorton Trust plc

Company Profile: BlackRock Throgmorton Trust plc
Market Cap (USD): $623.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

438. Rockhopper Exploration plc

Company Profile: Rockhopper Exploration plc
Market Cap (USD): $621.6 M
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas E&P

439. Honeycomb Investment Trust plc

Company Profile: Honeycomb Investment Trust plc
Market Cap (USD): $618.6 M (Dec. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

440. Young & Co.'s Brewery, plc

Company Profile: Young & Co.'s Brewery, plc
Market Cap (USD): $618.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

441. Griffin Mining Limited

Company Profile: Griffin Mining Limited
Market Cap (USD): $616.8 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

442. The Rank Group plc

Company Profile: The Rank Group plc
Market Cap (USD): $612.8 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Gambling

443. JPMorgan Global Emerging Markets Income Trust

Company Profile: JPMorgan Global Emerging Markets Income Trust
Market Cap (USD): $612.6 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

444. Hollywood Bowl Group plc

Company Profile: Hollywood Bowl Group plc
Market Cap (USD): $610.8 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

445. Hilton Food Group plc

Company Profile: Hilton Food Group plc
Market Cap (USD): $604.4 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

446. JPMorgan Smaller Companies Investment Trust plc

Company Profile: JPMorgan Smaller Companies Investment Trust plc
Market Cap (USD): $602.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

447. Marshalls plc

Company Profile: Marshalls plc
Market Cap (USD): $601.6 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Building Materials

448. Urban Logistics REIT plc

Company Profile: Urban Logistics REIT plc
Market Cap (USD): $598.8 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Industrial

449. Metals Exploration plc

Company Profile: Metals Exploration plc
Market Cap (USD): $590.2 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

450. Silence Therapeutics plc

Company Profile: Silence Therapeutics plc
Market Cap (USD): $588.4 M (Nov. 1, 2021)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

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