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
91 Land Securities Group plc $6.20 B United Kingdom UK Real Estate UK REIT—Diversified
92 NEPI Rockcastle plc $6.16 B United Kingdom UK Real Estate UK Real Estate—Diversified
93 Howden Joinery Group plc $6.11 B United Kingdom UK Consumer Discretionary UK Furnishings, Fixtures & Appliances
94 IG Group Holdings plc $6.03 B United Kingdom UK Financials UK Capital Markets
95 LondonMetric Property plc $5.91 B United Kingdom UK Real Estate UK REIT—Diversified
96 Persimmon plc $5.88 B United Kingdom UK Consumer Discretionary UK Residential Construction
97 Allfunds Group plc $5.79 B United Kingdom UK Financials UK Asset Management
98 Whitbread plc $5.76 B United Kingdom UK Consumer Discretionary UK Restaurants
99 JD Sports Fashion plc $5.68 B United Kingdom UK Consumer Discretionary UK Specialty Retail
100 Dechra Pharmaceuticals plc $5.59 B

(Jan. 1, 2024)

 United Kingdom UK Healthcare UK Drug Manufacturers—General
101 Tritax Big Box REIT plc $5.48 B United Kingdom UK Real Estate UK REIT—Retail
102 Mondi plc $5.46 B United Kingdom UK Basic Materials UK Paper & Paper Products
103 Spectris plc $5.46 B

(July 1, 2025)

 United Kingdom UK Technology UK Scientific & Technical Instruments
104 Direct Line Insurance Group plc $5.45 B

(July 1, 2025)

 United Kingdom UK Financials UK Insurance—Diversified
105 Bank of Georgia Group plc $5.40 B United Kingdom UK Financials UK Banks—Regional
106 British Land Company plc $5.34 B United Kingdom UK Real Estate UK REIT—Diversified
107 Rightmove plc $5.22 B United Kingdom UK Communication Services UK Internet Content & Information
108 easyJet plc $5.20 B United Kingdom UK Industrials UK Airlines
109 Darktrace plc $5.15 B

(July 1, 2024)

 United Kingdom UK Technology UK Software—Infrastructure
110 Croda International plc $5.11 B United Kingdom UK Basic Materials UK Specialty Chemicals
111 Taylor Wimpey plc $5.09 B United Kingdom UK Consumer Discretionary UK Residential Construction
112 The Berkeley Group Holdings plc $5.06 B United Kingdom UK Consumer Discretionary UK Residential Construction
113 Abrdn plc $5.01 B United Kingdom UK Financials UK Asset Management
114 Johnson Matthey plc $4.95 B United Kingdom UK Basic Materials UK Specialty Chemicals
115 Barratt Developments plc $4.94 B United Kingdom UK Consumer Discretionary UK Residential Construction
116 WPP plc $4.90 B United Kingdom UK Communication Services UK Advertising Agencies
117 HomeServe plc $4.88 B

(Jan. 1, 2023)

 United Kingdom UK Industrials UK Specialty Business Services
118 Pepco Group N.V. $4.79 B United Kingdom UK Consumer Staples UK Discount Stores
119 Balfour Beatty plc $4.68 B United Kingdom UK Industrials UK Engineering & Construction
120 3I Infrastructure plc $4.65 B United Kingdom UK Financials UK Asset Management

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

91. Land Securities Group plc

Company Profile: Land Securities Group plc
Market Cap (USD): $6.20 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

92. NEPI Rockcastle plc

Company Profile: NEPI Rockcastle plc
Market Cap (USD): $6.16 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate—Diversified

93. Howden Joinery Group plc

Company Profile: Howden Joinery Group plc
Market Cap (USD): $6.11 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Furnishings, Fixtures & Appliances

94. IG Group Holdings plc

Company Profile: IG Group Holdings plc
Market Cap (USD): $6.03 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

95. LondonMetric Property plc

Company Profile: LondonMetric Property plc
Market Cap (USD): $5.91 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

96. Persimmon plc

Company Profile: Persimmon plc
Market Cap (USD): $5.88 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

97. Allfunds Group plc

Company Profile: Allfunds Group plc
Market Cap (USD): $5.79 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

98. Whitbread plc

Company Profile: Whitbread plc
Market Cap (USD): $5.76 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

99. JD Sports Fashion plc

Company Profile: JD Sports Fashion plc
Market Cap (USD): $5.68 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

100. Dechra Pharmaceuticals plc

Company Profile: Dechra Pharmaceuticals plc
Market Cap (USD): $5.59 B (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—General

101. Tritax Big Box REIT plc

Company Profile: Tritax Big Box REIT plc
Market Cap (USD): $5.48 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Retail

102. Mondi plc

Company Profile: Mondi plc
Market Cap (USD): $5.46 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Paper & Paper Products

103. Spectris plc

Company Profile: Spectris plc
Market Cap (USD): $5.46 B (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

104. Direct Line Insurance Group plc

Company Profile: Direct Line Insurance Group plc
Market Cap (USD): $5.45 B (July 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Diversified

105. Bank of Georgia Group plc

Company Profile: Bank of Georgia Group plc
Market Cap (USD): $5.40 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Banks—Regional

106. British Land Company plc

Company Profile: British Land Company plc
Market Cap (USD): $5.34 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

107. Rightmove plc

Company Profile: Rightmove plc
Market Cap (USD): $5.22 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Internet Content & Information

108. easyJet plc

Company Profile: easyJet plc
Market Cap (USD): $5.20 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Airlines

109. Darktrace plc

Company Profile: Darktrace plc
Market Cap (USD): $5.15 B (July 1, 2024)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

110. Croda International plc

Company Profile: Croda International plc
Market Cap (USD): $5.11 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Specialty Chemicals

111. Taylor Wimpey plc

Company Profile: Taylor Wimpey plc
Market Cap (USD): $5.09 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

112. The Berkeley Group Holdings plc

Company Profile: The Berkeley Group Holdings plc
Market Cap (USD): $5.06 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

113. Abrdn plc

Company Profile: Abrdn plc
Market Cap (USD): $5.01 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

114. Johnson Matthey plc

Company Profile: Johnson Matthey plc
Market Cap (USD): $4.95 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Specialty Chemicals

115. Barratt Developments plc

Company Profile: Barratt Developments plc
Market Cap (USD): $4.94 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

116. WPP plc

Company Profile: WPP plc
Market Cap (USD): $4.90 B
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Advertising Agencies

117. HomeServe plc

Company Profile: HomeServe plc
Market Cap (USD): $4.88 B (Jan. 1, 2023)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

118. Pepco Group N.V.

Company Profile: Pepco Group N.V.
Market Cap (USD): $4.79 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Discount Stores

119. Balfour Beatty plc

Company Profile: Balfour Beatty plc
Market Cap (USD): $4.68 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

120. 3I Infrastructure plc

Company Profile: 3I Infrastructure plc
Market Cap (USD): $4.65 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

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