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
31 Coca-Cola Europacific Partners plc $34.57 B United Kingdom UK Consumer Staples UK Beverages—Non-Alcoholic
32 Imperial Brands plc $33.31 B United Kingdom UK Consumer Staples UK Tobacco
33 Willis Towers Watson plc $31.83 B United Kingdom UK Financials UK Insurance Brokers
34 Vodafone Group plc $31.38 B United Kingdom UK Communication Services UK Telecom Services
35 Ashtead Group plc $28.68 B United Kingdom UK Industrials UK Rental & Leasing Services
36 Aviva plc $27.99 B United Kingdom UK Financials UK Insurance—Diversified
37 BT Group plc $23.94 B United Kingdom UK Communication Services UK Telecom Services
38 NEXT plc $21.23 B United Kingdom UK Consumer Discretionary UK Apparel Retail
39 Associated British Foods plc $20.26 B United Kingdom UK Consumer Staples UK Packaged Foods
40 Legal & General Group plc $19.94 B United Kingdom UK Financials UK Insurance—Life
41 TechnipFMC plc $19.45 B United Kingdom UK Energy UK Oil & Gas Equipment & Services
42 Halma plc $17.78 B United Kingdom UK Industrials UK Conglomerates
43 Airtel Africa plc $17.75 B United Kingdom UK Communication Services UK Telecom Services
44 Scottish Mortgage Investment Trust plc $17.38 B United Kingdom UK Financials UK Asset Management
45 Pentair plc $17.29 B United Kingdom UK Industrials UK Specialty Industrial Machinery
46 nVent Electric plc $17.24 B United Kingdom UK Industrials UK Electrical Equipment & Parts
47 Informa plc $15.08 B United Kingdom UK Communication Services UK Publishing
48 Rentokil Initial plc $14.98 B United Kingdom UK Industrials UK Specialty Business Services
49 Smith & Nephew plc $13.90 B United Kingdom UK Healthcare UK Medical Devices
50 The Sage Group plc $13.49 B United Kingdom UK Technology UK Software—Application
51 SEGRO plc $12.95 B United Kingdom UK Real Estate UK REIT—Industrial
52 Admiral Group plc $12.68 B United Kingdom UK Financials UK Insurance—Property & Casualty
53 Endeavour Mining plc $11.84 B United Kingdom UK Basic Materials UK Gold
54 CNH Industrial N.V. $11.76 B United Kingdom UK Industrials UK Farm & Heavy Construction Machinery
55 Pershing Square Holdings Ord $11.45 B United Kingdom UK Financials UK Asset Management
56 Severn Trent plc $11.38 B United Kingdom UK Utilities UK Utilities—Regulated Water
57 United Utilities Group plc $11.06 B United Kingdom UK Utilities UK Utilities—Regulated Water
58 Centrica plc $10.65 B United Kingdom UK Utilities UK Utilities—Diversified
59 Melrose Industries plc $10.33 B United Kingdom UK Industrials UK Specialty Industrial Machinery
60 DS Smith plc $10.23 B

(Jan. 1, 2025)

 United Kingdom UK Consumer Discretionary UK Packaging & Containers

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

31. Coca-Cola Europacific Partners plc

Company Profile: Coca-Cola Europacific Partners plc
Market Cap (USD): $34.57 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Non-Alcoholic

32. Imperial Brands plc

Company Profile: Imperial Brands plc
Market Cap (USD): $33.31 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Tobacco

33. Willis Towers Watson plc

Company Profile: Willis Towers Watson plc
Market Cap (USD): $31.83 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance Brokers

34. Vodafone Group plc

Company Profile: Vodafone Group plc
Market Cap (USD): $31.38 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

35. Ashtead Group plc

Company Profile: Ashtead Group plc
Market Cap (USD): $28.68 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Rental & Leasing Services

36. Aviva plc

Company Profile: Aviva plc
Market Cap (USD): $27.99 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Diversified

37. BT Group plc

Company Profile: BT Group plc
Market Cap (USD): $23.94 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

38. NEXT plc

Company Profile: NEXT plc
Market Cap (USD): $21.23 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Apparel Retail

39. Associated British Foods plc

Company Profile: Associated British Foods plc
Market Cap (USD): $20.26 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

40. Legal & General Group plc

Company Profile: Legal & General Group plc
Market Cap (USD): $19.94 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Life

41. TechnipFMC plc

Company Profile: TechnipFMC plc
Market Cap (USD): $19.45 B
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Equipment & Services

42. Halma plc

Company Profile: Halma plc
Market Cap (USD): $17.78 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Conglomerates

43. Airtel Africa plc

Company Profile: Airtel Africa plc
Market Cap (USD): $17.75 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

44. Scottish Mortgage Investment Trust plc

Company Profile: Scottish Mortgage Investment Trust plc
Market Cap (USD): $17.38 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

45. Pentair plc

Company Profile: Pentair plc
Market Cap (USD): $17.29 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

46. nVent Electric plc

Company Profile: nVent Electric plc
Market Cap (USD): $17.24 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

47. Informa plc

Company Profile: Informa plc
Market Cap (USD): $15.08 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

48. Rentokil Initial plc

Company Profile: Rentokil Initial plc
Market Cap (USD): $14.98 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

49. Smith & Nephew plc

Company Profile: Smith & Nephew plc
Market Cap (USD): $13.90 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Devices

50. The Sage Group plc

Company Profile: The Sage Group plc
Market Cap (USD): $13.49 B
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

51. SEGRO plc

Company Profile: SEGRO plc
Market Cap (USD): $12.95 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Industrial

52. Admiral Group plc

Company Profile: Admiral Group plc
Market Cap (USD): $12.68 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Property & Casualty

53. Endeavour Mining plc

Company Profile: Endeavour Mining plc
Market Cap (USD): $11.84 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

54. CNH Industrial N.V.

Company Profile: CNH Industrial N.V.
Market Cap (USD): $11.76 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Farm & Heavy Construction Machinery

55. Pershing Square Holdings Ord

Company Profile: Pershing Square Holdings Ord
Market Cap (USD): $11.45 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

56. Severn Trent plc

Company Profile: Severn Trent plc
Market Cap (USD): $11.38 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

57. United Utilities Group plc

Company Profile: United Utilities Group plc
Market Cap (USD): $11.06 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

58. Centrica plc

Company Profile: Centrica plc
Market Cap (USD): $10.65 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

59. Melrose Industries plc

Company Profile: Melrose Industries plc
Market Cap (USD): $10.33 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

60. DS Smith plc

Company Profile: DS Smith plc
Market Cap (USD): $10.23 B (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Packaging & Containers

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