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, 2025

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Rank Company Market Cap (USD) Country Sector Industry
61 Severn Trent plc $9.45 B United Kingdom UK Utilities UK Utilities—Regulated Water
62 Melrose Industries plc $9.33 B United Kingdom UK Industrials UK Specialty Industrial Machinery
63 Auto Trader Group plc $8.94 B United Kingdom UK Communication Services UK Internet Content & Information
64 Barratt Developments plc $8.73 B United Kingdom UK Consumer Discretionary UK Residential Construction
65 Centrica plc $8.69 B United Kingdom UK Utilities UK Utilities—Diversified
66 Marks and Spencer Group plc $8.63 B United Kingdom UK Consumer Discretionary UK Department Stores
67 United Utilities Group plc $8.54 B United Kingdom UK Utilities UK Utilities—Regulated Water
68 Smiths Group plc $7.95 B United Kingdom UK Industrials UK Specialty Industrial Machinery
69 Intermediate Capital Group plc $7.75 B United Kingdom UK Financials UK Asset Management
70 The Weir Group plc $7.55 B United Kingdom UK Industrials UK Specialty Industrial Machinery
71 J Sainsbury plc $7.55 B United Kingdom UK Consumer Staples UK Grocery Stores
72 Diploma plc $7.43 B United Kingdom UK Industrials UK Industrial Distribution
73 F&C Investment Trust plc $7.14 B United Kingdom UK Financials UK Asset Management
74 Spirax-Sarco Engineering plc $6.88 B United Kingdom UK Industrials UK Specialty Industrial Machinery
75 Beazley plc $6.72 B United Kingdom UK Financials UK Insurance—Property & Casualty
76 Mondi plc $6.68 B United Kingdom UK Basic Materials UK Paper & Paper Products
77 Hargreaves Lansdown plc $6.56 B United Kingdom UK Financials UK Asset Management
78 Whitbread plc $6.47 B United Kingdom UK Consumer Discretionary UK Restaurants
79 Rightmove plc $6.46 B United Kingdom UK Communication Services UK Internet Content & Information
80 Phoenix Group Holdings plc $6.37 B United Kingdom UK Financials UK Insurance—Life
81 Schroders plc $6.34 B United Kingdom UK Financials UK Asset Management
82 Investec plc $6.31 B United Kingdom UK Financials UK Capital Markets
83 IMI plc $6.23 B United Kingdom UK Industrials UK Specialty Industrial Machinery
84 M&G plc $6.17 B United Kingdom UK Financials UK Asset Management
85 Convatec Group plc $6.16 B United Kingdom UK Healthcare UK Medical Instruments & Supplies
86 St. James's Place plc $6.14 B United Kingdom UK Financials UK Financial Conglomerates
87 Airtel Africa plc $5.81 B United Kingdom UK Communication Services UK Telecom Services
88 Hikma Pharmaceuticals plc $5.80 B United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
89 Croda International plc $5.80 B United Kingdom UK Basic Materials UK Specialty Chemicals
90 Games Workshop Group plc $5.66 B United Kingdom UK Consumer Discretionary UK Leisure

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

61. Severn Trent plc

Company Profile: Severn Trent plc
Market Cap (USD): $9.45 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

62. Melrose Industries plc

Company Profile: Melrose Industries plc
Market Cap (USD): $9.33 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

63. Auto Trader Group plc

Company Profile: Auto Trader Group plc
Market Cap (USD): $8.94 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

64. Barratt Developments plc

Company Profile: Barratt Developments plc
Market Cap (USD): $8.73 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

65. Centrica plc

Company Profile: Centrica plc
Market Cap (USD): $8.69 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

66. Marks and Spencer Group plc

Company Profile: Marks and Spencer Group plc
Market Cap (USD): $8.63 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Department Stores

67. United Utilities Group plc

Company Profile: United Utilities Group plc
Market Cap (USD): $8.54 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

68. Smiths Group plc

Company Profile: Smiths Group plc
Market Cap (USD): $7.95 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

69. Intermediate Capital Group plc

Company Profile: Intermediate Capital Group plc
Market Cap (USD): $7.75 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

70. The Weir Group plc

Company Profile: The Weir Group plc
Market Cap (USD): $7.55 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

71. J Sainsbury plc

Company Profile: J Sainsbury plc
Market Cap (USD): $7.55 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Grocery Stores

72. Diploma plc

Company Profile: Diploma plc
Market Cap (USD): $7.43 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

73. F&C Investment Trust plc

Company Profile: F&C Investment Trust plc
Market Cap (USD): $7.14 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

74. Spirax-Sarco Engineering plc

Company Profile: Spirax-Sarco Engineering plc
Market Cap (USD): $6.88 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

75. Beazley plc

Company Profile: Beazley plc
Market Cap (USD): $6.72 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Property & Casualty

76. Mondi plc

Company Profile: Mondi plc
Market Cap (USD): $6.68 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Paper & Paper Products

77. Hargreaves Lansdown plc

Company Profile: Hargreaves Lansdown plc
Market Cap (USD): $6.56 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

78. Whitbread plc

Company Profile: Whitbread plc
Market Cap (USD): $6.47 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

79. Rightmove plc

Company Profile: Rightmove plc
Market Cap (USD): $6.46 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

80. Phoenix Group Holdings plc

Company Profile: Phoenix Group Holdings plc
Market Cap (USD): $6.37 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Life

81. Schroders plc

Company Profile: Schroders plc
Market Cap (USD): $6.34 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

82. Investec plc

Company Profile: Investec plc
Market Cap (USD): $6.31 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

83. IMI plc

Company Profile: IMI plc
Market Cap (USD): $6.23 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

84. M&G plc

Company Profile: M&G plc
Market Cap (USD): $6.17 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

85. Convatec Group plc

Company Profile: Convatec Group plc
Market Cap (USD): $6.16 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Instruments & Supplies

86. St. James's Place plc

Company Profile: St. James's Place plc
Market Cap (USD): $6.14 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Financial Conglomerates

87. Airtel Africa plc

Company Profile: Airtel Africa plc
Market Cap (USD): $5.81 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

88. Hikma Pharmaceuticals plc

Company Profile: Hikma Pharmaceuticals plc
Market Cap (USD): $5.80 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

89. Croda International plc

Company Profile: Croda International plc
Market Cap (USD): $5.80 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Specialty Chemicals

90. Games Workshop Group plc

Company Profile: Games Workshop Group plc
Market Cap (USD): $5.66 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

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