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
361 Craneware plc $912.8 M United Kingdom UK Healthcare UK Health Information Services
362 Spire Healthcare Group plc $911.9 M United Kingdom UK Healthcare UK Medical Care Facilities
363 Tyman plc $900.2 M

(July 1, 2024)

 United Kingdom UK Industrials UK Building Products & Equipment
364 Equiniti Group plc $896.8 M

(Dec. 1, 2021)

 United Kingdom UK Technology UK Software—Infrastructure
365 Pacific Horizon Investment Trust $892.1 M United Kingdom UK Financials UK Asset Management
366 Domino's Pizza Group plc $889.5 M United Kingdom UK Consumer Discretionary UK Restaurants
367 National Express Group plc $888.0 M

(July 1, 2023)

 United Kingdom UK Industrials UK Railroads
368 M.P. Evans Group plc $885.7 M United Kingdom UK Consumer Staples UK Farm Products
369 NB Private Equity Partners Limited $881.3 M United Kingdom UK Financials UK Asset Management
370 Aston Martin Lagonda Global Holdings plc $880.5 M United Kingdom UK Consumer Discretionary UK Auto Manufacturers
371 Ferroglobe PLC $862.4 M United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
372 Princess Private Equity Holding Limited $849.7 M United Kingdom UK Financials UK Asset Management
373 GCP Infrastructure Investments $843.1 M United Kingdom UK Financials UK Asset Management
374 SEEEN plc $840.1 M United Kingdom UK Technology UK Software—Application
375 Apax Global Alpha Limited $839.3 M

(July 1, 2025)

 United Kingdom UK Financials UK Asset Management
376 Brunner Investment Trust plc $837.5 M United Kingdom UK Financials UK Asset Management
377 The PRS REIT plc $836.8 M United Kingdom UK Real Estate UK REIT—Residential
378 Alfa Financial Software Holdings plc $830.8 M United Kingdom UK Technology UK Software—Application
379 Morgan Advanced Materials plc $826.6 M United Kingdom UK Industrials UK Specialty Industrial Machinery
380 Asia Dragon Trust plc $821.5 M

(Jan. 1, 2025)

 United Kingdom UK Financials UK Asset Management
381 VinaCapital Vietnam Opportunity Fund Limited $817.0 M United Kingdom UK Financials UK Asset Management
382 Target Healthcare REIT plc $813.0 M United Kingdom UK Real Estate UK REIT—Diversified
383 AO World plc $811.7 M United Kingdom UK Consumer Discretionary UK Internet Retail
384 Renewi plc $802.8 M

(Jan. 1, 2025)

 United Kingdom UK Industrials UK Waste Management
385 Syncona Limited $785.8 M United Kingdom UK Financials UK Asset Management
386 GB Group plc $784.7 M United Kingdom UK Technology UK Software—Application
387 Merian Chrysalis Investment Co., Ltd. $784.2 M United Kingdom UK Financials UK Asset Management
388 Boussard & Gavaudan Holdings EUR $775.9 M

(July 1, 2024)

 United Kingdom UK Financials UK Asset Management
389 James Halstead plc $774.1 M United Kingdom UK Industrials UK Building Products & Equipment
390 discoverIE Group plc $772.5 M United Kingdom UK Technology UK Electronic Components

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

361. Craneware plc

Company Profile: Craneware plc
Market Cap (USD): $912.8 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Health Information Services

362. Spire Healthcare Group plc

Company Profile: Spire Healthcare Group plc
Market Cap (USD): $911.9 M
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Medical Care Facilities

363. Tyman plc

Company Profile: Tyman plc
Market Cap (USD): $900.2 M (July 1, 2024)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

364. Equiniti Group plc

Company Profile: Equiniti Group plc
Market Cap (USD): $896.8 M (Dec. 1, 2021)
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Infrastructure

365. Pacific Horizon Investment Trust

Company Profile: Pacific Horizon Investment Trust
Market Cap (USD): $892.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

366. Domino's Pizza Group plc

Company Profile: Domino's Pizza Group plc
Market Cap (USD): $889.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

367. National Express Group plc

Company Profile: National Express Group plc
Market Cap (USD): $888.0 M (July 1, 2023)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Railroads

368. M.P. Evans Group plc

Company Profile: M.P. Evans Group plc
Market Cap (USD): $885.7 M
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Farm Products

369. NB Private Equity Partners Limited

Company Profile: NB Private Equity Partners Limited
Market Cap (USD): $881.3 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

370. Aston Martin Lagonda Global Holdings plc

Company Profile: Aston Martin Lagonda Global Holdings plc
Market Cap (USD): $880.5 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Auto Manufacturers

371. Ferroglobe PLC

Company Profile: Ferroglobe PLC
Market Cap (USD): $862.4 M
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

372. Princess Private Equity Holding Limited

Company Profile: Princess Private Equity Holding Limited
Market Cap (USD): $849.7 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

373. GCP Infrastructure Investments

Company Profile: GCP Infrastructure Investments
Market Cap (USD): $843.1 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

374. SEEEN plc

Company Profile: SEEEN plc
Market Cap (USD): $840.1 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

375. Apax Global Alpha Limited

Company Profile: Apax Global Alpha Limited
Market Cap (USD): $839.3 M (July 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

376. Brunner Investment Trust plc

Company Profile: Brunner Investment Trust plc
Market Cap (USD): $837.5 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

377. The PRS REIT plc

Company Profile: The PRS REIT plc
Market Cap (USD): $836.8 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Residential

378. Alfa Financial Software Holdings plc

Company Profile: Alfa Financial Software Holdings plc
Market Cap (USD): $830.8 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

379. Morgan Advanced Materials plc

Company Profile: Morgan Advanced Materials plc
Market Cap (USD): $826.6 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Specialty Industrial Machinery

380. Asia Dragon Trust plc

Company Profile: Asia Dragon Trust plc
Market Cap (USD): $821.5 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

381. VinaCapital Vietnam Opportunity Fund Limited

Company Profile: VinaCapital Vietnam Opportunity Fund Limited
Market Cap (USD): $817.0 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

382. Target Healthcare REIT plc

Company Profile: Target Healthcare REIT plc
Market Cap (USD): $813.0 M
Country: United Kingdom
Sector: UK Real Estate
Industry: UK REIT—Diversified

383. AO World plc

Company Profile: AO World plc
Market Cap (USD): $811.7 M
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Internet Retail

384. Renewi plc

Company Profile: Renewi plc
Market Cap (USD): $802.8 M (Jan. 1, 2025)
Country: United Kingdom
Sector: UK Industrials
Industry: UK Waste Management

385. Syncona Limited

Company Profile: Syncona Limited
Market Cap (USD): $785.8 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

386. GB Group plc

Company Profile: GB Group plc
Market Cap (USD): $784.7 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Software—Application

387. Merian Chrysalis Investment Co., Ltd.

Company Profile: Merian Chrysalis Investment Co., Ltd.
Market Cap (USD): $784.2 M
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

388. Boussard & Gavaudan Holdings EUR

Company Profile: Boussard & Gavaudan Holdings EUR
Market Cap (USD): $775.9 M (July 1, 2024)
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

389. James Halstead plc

Company Profile: James Halstead plc
Market Cap (USD): $774.1 M
Country: United Kingdom
Sector: UK Industrials
Industry: UK Building Products & Equipment

390. discoverIE Group plc

Company Profile: discoverIE Group plc
Market Cap (USD): $772.5 M
Country: United Kingdom
Sector: UK Technology
Industry: UK Electronic Components

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