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
151 Pennon Group plc $3.18 B United Kingdom UK Utilities UK Utilities—Regulated Water
152 Dunelm Group plc $3.16 B United Kingdom UK Consumer Discretionary UK Specialty Retail
153 HICL Infrastructure plc $3.15 B United Kingdom UK Financials UK Asset Management
154 Aggreko plc $3.09 B

(Aug. 1, 2021)

 United Kingdom UK Industrials UK Rental & Leasing Services
155 Greatland Gold plc $3.06 B United Kingdom UK Basic Materials UK Gold
156 Ultra Electronics Holdings plc $3.04 B

(July 1, 2022)

 United Kingdom UK Industrials UK Aerospace & Defense
157 Clarivate Plc $3.04 B United Kingdom UK Technology UK Information Technology Services
158 International Public Partnerships Ld $3.02 B United Kingdom UK Financials UK Asset Management
159 The Renewables Infrastructure Group Limited $3.00 B United Kingdom UK Financials UK Asset Management
160 Manchester United plc $2.99 B United Kingdom UK Consumer Discretionary UK Leisure
161 Vistry Group plc $2.97 B United Kingdom UK Consumer Discretionary UK Residential Construction
162 Burford Capital Limited $2.95 B United Kingdom UK Financials UK Asset Management
163 Redrow plc $2.91 B

(July 1, 2024)

 United Kingdom UK Consumer Discretionary UK Residential Construction
164 Quilter plc $2.90 B United Kingdom UK Financials UK Asset Management
165 Renishaw plc $2.88 B United Kingdom UK Technology UK Scientific & Technical Instruments
166 TP ICAP plc $2.87 B United Kingdom UK Financials UK Capital Markets
167 Gamesys Group plc $2.86 B

(Sept. 1, 2021)

 United Kingdom UK Consumer Discretionary UK Gambling
168 Serco Group plc $2.85 B United Kingdom UK Industrials UK Specialty Business Services
169 Morgan Sindall Group plc $2.84 B United Kingdom UK Industrials UK Engineering & Construction
170 Greggs plc $2.81 B United Kingdom UK Consumer Staples UK Grocery Stores
171 AJ Bell plc $2.80 B United Kingdom UK Financials UK Capital Markets
172 Harbourvest Global Private Equity Limited $2.80 B United Kingdom UK Financials UK Asset Management
173 John Laing Group plc $2.77 B

(Sept. 1, 2021)

 United Kingdom UK Industrials UK Engineering & Construction
174 Ocado Group plc $2.76 B United Kingdom UK Consumer Staples UK Grocery Stores
175 Rathbone Brothers plc $2.71 B United Kingdom UK Financials UK Asset Management
176 Man Group plc $2.68 B United Kingdom UK Financials UK Asset Management
177 Templeton Emerging Markets Investment Trust TEMIT $2.66 B United Kingdom UK Financials UK Asset Management
178 Nomad Foods Limited $2.65 B United Kingdom UK Consumer Staples UK Packaged Foods
179 OSB Group plc $2.64 B United Kingdom UK Financials UK Mortgage Finance
180 Caledonia Investments plc $2.63 B United Kingdom UK Financials UK Asset Management

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

151. Pennon Group plc

Company Profile: Pennon Group plc
Market Cap (USD): $3.18 B
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Regulated Water

152. Dunelm Group plc

Company Profile: Dunelm Group plc
Market Cap (USD): $3.16 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

153. HICL Infrastructure plc

Company Profile: HICL Infrastructure plc
Market Cap (USD): $3.15 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

154. Aggreko plc

Company Profile: Aggreko plc
Market Cap (USD): $3.09 B (Aug. 1, 2021)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Rental & Leasing Services

155. Greatland Gold plc

Company Profile: Greatland Gold plc
Market Cap (USD): $3.06 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Gold

156. Ultra Electronics Holdings plc

Company Profile: Ultra Electronics Holdings plc
Market Cap (USD): $3.04 B (July 1, 2022)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

157. Clarivate Plc

Company Profile: Clarivate Plc
Market Cap (USD): $3.04 B
Country: United Kingdom
Sector: UK Technology
Industry: UK Information Technology Services

158. International Public Partnerships Ld

Company Profile: International Public Partnerships Ld
Market Cap (USD): $3.02 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

159. The Renewables Infrastructure Group Limited

Company Profile: The Renewables Infrastructure Group Limited
Market Cap (USD): $3.00 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

160. Manchester United plc

Company Profile: Manchester United plc
Market Cap (USD): $2.99 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Leisure

161. Vistry Group plc

Company Profile: Vistry Group plc
Market Cap (USD): $2.97 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

162. Burford Capital Limited

Company Profile: Burford Capital Limited
Market Cap (USD): $2.95 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

163. Redrow plc

Company Profile: Redrow plc
Market Cap (USD): $2.91 B (July 1, 2024)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Residential Construction

164. Quilter plc

Company Profile: Quilter plc
Market Cap (USD): $2.90 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

165. Renishaw plc

Company Profile: Renishaw plc
Market Cap (USD): $2.88 B
Country: United Kingdom
Sector: UK Technology
Industry: UK Scientific & Technical Instruments

166. TP ICAP plc

Company Profile: TP ICAP plc
Market Cap (USD): $2.87 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

167. Gamesys Group plc

Company Profile: Gamesys Group plc
Market Cap (USD): $2.86 B (Sept. 1, 2021)
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Gambling

168. Serco Group plc

Company Profile: Serco Group plc
Market Cap (USD): $2.85 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Business Services

169. Morgan Sindall Group plc

Company Profile: Morgan Sindall Group plc
Market Cap (USD): $2.84 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

170. Greggs plc

Company Profile: Greggs plc
Market Cap (USD): $2.81 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Grocery Stores

171. AJ Bell plc

Company Profile: AJ Bell plc
Market Cap (USD): $2.80 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Capital Markets

172. Harbourvest Global Private Equity Limited

Company Profile: Harbourvest Global Private Equity Limited
Market Cap (USD): $2.80 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

173. John Laing Group plc

Company Profile: John Laing Group plc
Market Cap (USD): $2.77 B (Sept. 1, 2021)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

174. Ocado Group plc

Company Profile: Ocado Group plc
Market Cap (USD): $2.76 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Grocery Stores

175. Rathbone Brothers plc

Company Profile: Rathbone Brothers plc
Market Cap (USD): $2.71 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

176. Man Group plc

Company Profile: Man Group plc
Market Cap (USD): $2.68 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

177. Templeton Emerging Markets Investment Trust TEMIT

Company Profile: Templeton Emerging Markets Investment Trust TEMIT
Market Cap (USD): $2.66 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

178. Nomad Foods Limited

Company Profile: Nomad Foods Limited
Market Cap (USD): $2.65 B
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Packaged Foods

179. OSB Group plc

Company Profile: OSB Group plc
Market Cap (USD): $2.64 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Mortgage Finance

180. Caledonia Investments plc

Company Profile: Caledonia Investments plc
Market Cap (USD): $2.63 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

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