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
61 Smiths Group plc $10.15 B United Kingdom UK Industrials UK Specialty Industrial Machinery
62 Pershing Square Holdings Ord $9.89 B United Kingdom UK Financials UK Asset Management
63 Pearson plc $9.79 B United Kingdom UK Communication Services UK Publishing
64 Auto Trader Group plc $9.77 B United Kingdom UK Communication Services UK Internet Content & Information
65 Barratt Developments plc $9.56 B United Kingdom UK Consumer Discretionary UK Residential Construction
66 Marks and Spencer Group plc $9.40 B United Kingdom UK Consumer Discretionary UK Department Stores
67 Melrose Industries plc $9.20 B United Kingdom UK Industrials UK Specialty Industrial Machinery
68 Diploma plc $9.09 B United Kingdom UK Industrials UK Industrial Distribution
69 Airtel Africa plc $8.93 B United Kingdom UK Communication Services UK Telecom Services
70 The Weir Group plc $8.92 B United Kingdom UK Industrials UK Specialty Industrial Machinery
71 Phoenix Group Holdings plc $8.75 B United Kingdom UK Financials UK Insurance—Life
72 J Sainsbury plc $8.64 B United Kingdom UK Consumer Staples UK Grocery Stores
73 St. James's Place plc $8.51 B United Kingdom UK Financials UK Financial Conglomerates
74 Intermediate Capital Group plc $8.49 B United Kingdom UK Financials UK Asset Management
75 M&G plc $8.35 B United Kingdom UK Financials UK Asset Management
76 Rightmove plc $8.19 B United Kingdom UK Communication Services UK Internet Content & Information
77 Entain plc $8.10 B United Kingdom UK Consumer Discretionary UK Resorts & Casinos
78 WPP plc $7.85 B United Kingdom UK Communication Services UK Advertising Agencies
79 Investec plc $7.82 B United Kingdom UK Financials UK Capital Markets
80 Verona Pharma plc $7.78 B United Kingdom UK Healthcare UK Biotechnology
81 Schroders plc $7.77 B United Kingdom UK Financials UK Asset Management
82 Convatec Group plc $7.69 B United Kingdom UK Healthcare UK Medical Instruments & Supplies
83 Beazley plc $7.59 B United Kingdom UK Financials UK Insurance—Property & Casualty
84 Endeavour Mining plc $7.54 B United Kingdom UK Basic Materials UK Gold
85 Mondi plc $7.47 B United Kingdom UK Basic Materials UK Paper & Paper Products
86 Babcock International Group plc $7.46 B United Kingdom UK Industrials UK Engineering & Construction
87 Games Workshop Group plc $7.45 B United Kingdom UK Consumer Discretionary UK Leisure
88 F&C Investment Trust plc $7.45 B United Kingdom UK Financials UK Asset Management
89 IMI plc $7.26 B United Kingdom UK Industrials UK Specialty Industrial Machinery
90 Whitbread plc $6.94 B United Kingdom UK Consumer Discretionary UK Restaurants

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

61. Smiths Group plc

Company Profile: Smiths Group plc
Market Cap (USD): $10.15 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

62. Pershing Square Holdings Ord

Company Profile: Pershing Square Holdings Ord
Market Cap (USD): $9.89 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

63. Pearson plc

Company Profile: Pearson plc
Market Cap (USD): $9.79 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

64. Auto Trader Group plc

Company Profile: Auto Trader Group plc
Market Cap (USD): $9.77 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

65. Barratt Developments plc

Company Profile: Barratt Developments plc
Market Cap (USD): $9.56 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

66. Marks and Spencer Group plc

Company Profile: Marks and Spencer Group plc
Market Cap (USD): $9.40 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Department Stores

67. Melrose Industries plc

Company Profile: Melrose Industries plc
Market Cap (USD): $9.20 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

68. Diploma plc

Company Profile: Diploma plc
Market Cap (USD): $9.09 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Industrial Distribution

69. Airtel Africa plc

Company Profile: Airtel Africa plc
Market Cap (USD): $8.93 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Telecom Services

70. The Weir Group plc

Company Profile: The Weir Group plc
Market Cap (USD): $8.92 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

71. Phoenix Group Holdings plc

Company Profile: Phoenix Group Holdings plc
Market Cap (USD): $8.75 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Life

72. J Sainsbury plc

Company Profile: J Sainsbury plc
Market Cap (USD): $8.64 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Grocery Stores

73. St. James's Place plc

Company Profile: St. James's Place plc
Market Cap (USD): $8.51 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Financial Conglomerates

74. Intermediate Capital Group plc

Company Profile: Intermediate Capital Group plc
Market Cap (USD): $8.49 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

75. M&G plc

Company Profile: M&G plc
Market Cap (USD): $8.35 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

76. Rightmove plc

Company Profile: Rightmove plc
Market Cap (USD): $8.19 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

77. Entain plc

Company Profile: Entain plc
Market Cap (USD): $8.10 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Resorts & Casinos

78. WPP plc

Company Profile: WPP plc
Market Cap (USD): $7.85 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

79. Investec plc

Company Profile: Investec plc
Market Cap (USD): $7.82 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

80. Verona Pharma plc

Company Profile: Verona Pharma plc
Market Cap (USD): $7.78 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

81. Schroders plc

Company Profile: Schroders plc
Market Cap (USD): $7.77 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

82. Convatec Group plc

Company Profile: Convatec Group plc
Market Cap (USD): $7.69 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Instruments & Supplies

83. Beazley plc

Company Profile: Beazley plc
Market Cap (USD): $7.59 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Property & Casualty

84. Endeavour Mining plc

Company Profile: Endeavour Mining plc
Market Cap (USD): $7.54 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

85. Mondi plc

Company Profile: Mondi plc
Market Cap (USD): $7.47 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Paper & Paper Products

86. Babcock International Group plc

Company Profile: Babcock International Group plc
Market Cap (USD): $7.46 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

87. Games Workshop Group plc

Company Profile: Games Workshop Group plc
Market Cap (USD): $7.45 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

88. F&C Investment Trust plc

Company Profile: F&C Investment Trust plc
Market Cap (USD): $7.45 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

89. IMI plc

Company Profile: IMI plc
Market Cap (USD): $7.26 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

90. Whitbread plc

Company Profile: Whitbread plc
Market Cap (USD): $6.94 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

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