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
241 Travis Perkins plc $1.81 B United Kingdom UK Industrials UK Building Products & Equipment
242 Brewin Dolphin Holdings plc $1.80 B

(Sept. 1, 2022)

 United Kingdom UK Financials UK Asset Management
243 Grainger plc $1.79 B United Kingdom UK Real Estate UK Real Estate Services
244 Currys Plc $1.78 B United Kingdom UK Consumer Discretionary UK Specialty Retail
245 The Bankers Investment Trust plc $1.74 B United Kingdom UK Financials UK Asset Management
246 St. Modwen Properties plc $1.74 B

(Aug. 1, 2021)

 United Kingdom UK Real Estate UK Real Estate—Development
247 Chemring Group plc $1.72 B United Kingdom UK Industrials UK Aerospace & Defense
248 Volution Group plc $1.71 B United Kingdom UK Industrials UK Building Products & Equipment
249 Immunocore Holdings plc $1.71 B United Kingdom UK Healthcare UK Biotechnology
250 Aberforth Smaller Companies Trust plc $1.69 B United Kingdom UK Financials UK Asset Management
251 Blue Prism Group plc $1.66 B

(March 1, 2022)

 United Kingdom UK Technology UK Software—Infrastructure
252 Smart Metering Systems plc $1.65 B

(Jan. 1, 2024)

 United Kingdom UK Industrials UK Electrical Equipment & Parts
253 Bodycote plc $1.65 B United Kingdom UK Industrials UK Specialty Industrial Machinery
254 Daily Mail and General Trust plc $1.64 B

(Jan. 1, 2022)

 United Kingdom UK Communication Services UK Publishing
255 Capital & Counties Properties plc $1.64 B United Kingdom UK Real Estate UK REIT—Retail
256 Clinigen Group plc $1.61 B

(April 1, 2022)

 United Kingdom UK Healthcare UK Medical Distribution
257 Sequoia Economic Infrastructure Inc Ord $1.58 B United Kingdom UK Financials UK Asset Management
258 Kainos Group plc $1.58 B United Kingdom UK Technology UK Software—Application
259 Clarkson plc $1.57 B United Kingdom UK Industrials UK Marine Shipping
260 Oxford Instruments plc $1.56 B United Kingdom UK Technology UK Semiconductor Equipment & Materials
261 IntegraFin Holdings plc $1.56 B United Kingdom UK Financials UK Asset Management
262 Herald Investment Trust $1.56 B United Kingdom UK Financials UK Asset Management
263 Hipgnosis Songs Fund Limited $1.56 B

(July 1, 2024)

 United Kingdom UK Financials UK Asset Management
264 Ashmore Group plc $1.55 B United Kingdom UK Financials UK Asset Management
265 Keller Group plc $1.53 B United Kingdom UK Industrials UK Engineering & Construction
266 Spirent Communications plc $1.53 B

(July 1, 2025)

 United Kingdom UK Technology UK Software—Infrastructure
267 Breedon Group plc $1.52 B United Kingdom UK Basic Materials UK Building Materials
268 Edinburgh Investment Trust plc $1.51 B United Kingdom UK Financials UK Asset Management
269 Biffa plc $1.50 B

(Jan. 1, 2023)

 United Kingdom UK Industrials UK Waste Management
270 EVRAZ plc $1.49 B

(July 1, 2024)

 United Kingdom UK Basic Materials UK Steel

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

241. Travis Perkins plc

Company Profile: Travis Perkins plc
Market Cap (USD): $1.81 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

242. Brewin Dolphin Holdings plc

Company Profile: Brewin Dolphin Holdings plc
Market Cap (USD): $1.80 B (Sept. 1, 2022)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

243. Grainger plc

Company Profile: Grainger plc
Market Cap (USD): $1.79 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate Services

244. Currys Plc

Company Profile: Currys Plc
Market Cap (USD): $1.78 B
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Specialty Retail

245. The Bankers Investment Trust plc

Company Profile: The Bankers Investment Trust plc
Market Cap (USD): $1.74 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

246. St. Modwen Properties plc

Company Profile: St. Modwen Properties plc
Market Cap (USD): $1.74 B (Aug. 1, 2021)
Country: United Kingdom
Sector: UK Real Estate
Industry: UK Real Estate—Development

247. Chemring Group plc

Company Profile: Chemring Group plc
Market Cap (USD): $1.72 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

248. Volution Group plc

Company Profile: Volution Group plc
Market Cap (USD): $1.71 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

249. Immunocore Holdings plc

Company Profile: Immunocore Holdings plc
Market Cap (USD): $1.71 B
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Biotechnology

250. Aberforth Smaller Companies Trust plc

Company Profile: Aberforth Smaller Companies Trust plc
Market Cap (USD): $1.69 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

251. Blue Prism Group plc

Company Profile: Blue Prism Group plc
Market Cap (USD): $1.66 B (March 1, 2022)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

252. Smart Metering Systems plc

Company Profile: Smart Metering Systems plc
Market Cap (USD): $1.65 B (Jan. 1, 2024)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Electrical Equipment & Parts

253. Bodycote plc

Company Profile: Bodycote plc
Market Cap (USD): $1.65 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

254. Daily Mail and General Trust plc

Company Profile: Daily Mail and General Trust plc
Market Cap (USD): $1.64 B (Jan. 1, 2022)
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

255. Capital & Counties Properties plc

Company Profile: Capital & Counties Properties plc
Market Cap (USD): $1.64 B
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Retail

256. Clinigen Group plc

Company Profile: Clinigen Group plc
Market Cap (USD): $1.61 B (April 1, 2022)
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Distribution

257. Sequoia Economic Infrastructure Inc Ord

Company Profile: Sequoia Economic Infrastructure Inc Ord
Market Cap (USD): $1.58 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

258. Kainos Group plc

Company Profile: Kainos Group plc
Market Cap (USD): $1.58 B
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

259. Clarkson plc

Company Profile: Clarkson plc
Market Cap (USD): $1.57 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Marine Shipping

260. Oxford Instruments plc

Company Profile: Oxford Instruments plc
Market Cap (USD): $1.56 B
Country: United Kingdom
Sector: UK Technology
Industry: UK Semiconductor Equipment & Materials

261. IntegraFin Holdings plc

Company Profile: IntegraFin Holdings plc
Market Cap (USD): $1.56 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

262. Herald Investment Trust

Company Profile: Herald Investment Trust
Market Cap (USD): $1.56 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

263. Hipgnosis Songs Fund Limited

Company Profile: Hipgnosis Songs Fund Limited
Market Cap (USD): $1.56 B (July 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

264. Ashmore Group plc

Company Profile: Ashmore Group plc
Market Cap (USD): $1.55 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

265. Keller Group plc

Company Profile: Keller Group plc
Market Cap (USD): $1.53 B
Country: United Kingdom
Sector: UK Industrials
Industry: UK Engineering & Construction

266. Spirent Communications plc

Company Profile: Spirent Communications plc
Market Cap (USD): $1.53 B (July 1, 2025)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

267. Breedon Group plc

Company Profile: Breedon Group plc
Market Cap (USD): $1.52 B
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Building Materials

268. Edinburgh Investment Trust plc

Company Profile: Edinburgh Investment Trust plc
Market Cap (USD): $1.51 B
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

269. Biffa plc

Company Profile: Biffa plc
Market Cap (USD): $1.50 B (Jan. 1, 2023)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Waste Management

270. EVRAZ plc

Company Profile: EVRAZ plc
Market Cap (USD): $1.49 B (July 1, 2024)
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Steel

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