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
31 SSE plc $27.45 B United Kingdom UK Utilities UK Utilities—Diversified
32 Vodafone Group plc $26.51 B United Kingdom UK Communication Services UK Telecom Services
33 BT Group plc $26.30 B United Kingdom UK Communication Services UK Telecom Services
34 Antofagasta plc $25.80 B United Kingdom UK Basic Materials UK Copper
35 Aviva plc $22.36 B United Kingdom UK Financials UK Insurance—Diversified
36 Associated British Foods plc $20.14 B United Kingdom UK Consumer Staples UK Packaged Foods
37 Legal & General Group plc $19.39 B United Kingdom UK Financials UK Insurance—Life
38 NEXT plc $19.22 B United Kingdom UK Consumer Discretionary UK Apparel Retail
39 InterContinental Hotels Group plc $18.11 B United Kingdom UK Consumer Discretionary UK Lodging
40 Pentair plc $17.42 B United Kingdom UK Industrials UK Specialty Industrial Machinery
41 Scottish Mortgage Investment Trust plc $16.77 B United Kingdom UK Financials UK Asset Management
42 Halma plc $16.65 B United Kingdom UK Industrials UK Conglomerates
43 The Sage Group plc $16.22 B United Kingdom UK Technology UK Software—Application
44 Anglo Pacific Group plc $14.65 B United Kingdom UK Basic Materials UK Coking Coal
45 TechnipFMC plc $14.52 B United Kingdom UK Energy UK Oil & Gas Equipment & Services
46 CNH Industrial N.V. $14.40 B United Kingdom UK Industrials UK Farm & Heavy Construction Machinery
47 Informa plc $14.39 B United Kingdom UK Communication Services UK Publishing
48 Admiral Group plc $13.59 B United Kingdom UK Financials UK Insurance—Property & Casualty
49 Smith & Nephew plc $13.29 B United Kingdom UK Healthcare UK Medical Devices
50 SEGRO plc $12.85 B United Kingdom UK Real Estate UK REIT—Industrial
51 nVent Electric plc $12.33 B United Kingdom UK Industrials UK Electrical Equipment & Parts
52 Pershing Square Holdings, Ltd. $12.22 B United Kingdom UK Financials UK Asset Management
53 Rentokil Initial plc $12.10 B United Kingdom UK Industrials UK Specialty Business Services
54 Open Orphan plc $11.39 B United Kingdom UK Healthcare UK Biotechnology
55 Severn Trent plc $11.07 B United Kingdom UK Utilities UK Utilities—Regulated Water
56 United Utilities Group plc $10.50 B United Kingdom UK Utilities UK Utilities—Regulated Water
57 Bunzl plc $10.44 B United Kingdom UK Consumer Staples UK Food Distribution
58 Centrica plc $10.43 B United Kingdom UK Utilities UK Utilities—Diversified
59 Intertek Group plc $10.36 B United Kingdom UK Industrials UK Consulting Services
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 Jul. 01, 2025

31. SSE plc

Company Profile: SSE plc
Market Cap (USD): $27.45 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

32. Vodafone Group plc

Company Profile: Vodafone Group plc
Market Cap (USD): $26.51 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

33. BT Group plc

Company Profile: BT Group plc
Market Cap (USD): $26.30 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

34. Antofagasta plc

Company Profile: Antofagasta plc
Market Cap (USD): $25.80 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Copper

35. Aviva plc

Company Profile: Aviva plc
Market Cap (USD): $22.36 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Diversified

36. Associated British Foods plc

Company Profile: Associated British Foods plc
Market Cap (USD): $20.14 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

37. Legal & General Group plc

Company Profile: Legal & General Group plc
Market Cap (USD): $19.39 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Life

38. NEXT plc

Company Profile: NEXT plc
Market Cap (USD): $19.22 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Apparel Retail

39. InterContinental Hotels Group plc

Company Profile: InterContinental Hotels Group plc
Market Cap (USD): $18.11 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Lodging

40. Pentair plc

Company Profile: Pentair plc
Market Cap (USD): $17.42 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

41. Scottish Mortgage Investment Trust plc

Company Profile: Scottish Mortgage Investment Trust plc
Market Cap (USD): $16.77 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

42. Halma plc

Company Profile: Halma plc
Market Cap (USD): $16.65 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Conglomerates

43. The Sage Group plc

Company Profile: The Sage Group plc
Market Cap (USD): $16.22 B
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

44. Anglo Pacific Group plc

Company Profile: Anglo Pacific Group plc
Market Cap (USD): $14.65 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Coking Coal

45. TechnipFMC plc

Company Profile: TechnipFMC plc
Market Cap (USD): $14.52 B
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Equipment & Services

46. CNH Industrial N.V.

Company Profile: CNH Industrial N.V.
Market Cap (USD): $14.40 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Farm & Heavy Construction Machinery

47. Informa plc

Company Profile: Informa plc
Market Cap (USD): $14.39 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

48. Admiral Group plc

Company Profile: Admiral Group plc
Market Cap (USD): $13.59 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Property & Casualty

49. Smith & Nephew plc

Company Profile: Smith & Nephew plc
Market Cap (USD): $13.29 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Devices

50. SEGRO plc

Company Profile: SEGRO plc
Market Cap (USD): $12.85 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Industrial

51. nVent Electric plc

Company Profile: nVent Electric plc
Market Cap (USD): $12.33 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

52. Pershing Square Holdings, Ltd.

Company Profile: Pershing Square Holdings, Ltd.
Market Cap (USD): $12.22 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

53. Rentokil Initial plc

Company Profile: Rentokil Initial plc
Market Cap (USD): $12.10 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

54. Open Orphan plc

Company Profile: Open Orphan plc
Market Cap (USD): $11.39 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

55. Severn Trent plc

Company Profile: Severn Trent plc
Market Cap (USD): $11.07 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

56. United Utilities Group plc

Company Profile: United Utilities Group plc
Market Cap (USD): $10.50 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

57. Bunzl plc

Company Profile: Bunzl plc
Market Cap (USD): $10.44 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Food Distribution

58. Centrica plc

Company Profile: Centrica plc
Market Cap (USD): $10.43 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

59. Intertek Group plc

Company Profile: Intertek Group plc
Market Cap (USD): $10.36 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Consulting Services

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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