Largest 1000 UK Companies in 2023

                    
Top 1000 largest UK Companies by Market Cap in 2023This is the list of the 1000 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, 2023

Ranking	Company	Market Cap (USD)	Stock	Country	Sector	Industry
1	AstraZeneca plc	$224.80 B	AZN	United Kingdom	Healthcare	Drug Manufacturers—General
2	Shell plc	$200.59 B	SHEL	United Kingdom	Energy	Oil & Gas Integrated
3	Linde plc	$179.61 B	LIN	United Kingdom	Basic Materials	Specialty Chemicals
4	HSBC Holdings plc	$156.02 B	HSBA	United Kingdom	Financials	Banks—Diversified
5	Unilever plc	$131.41 B	ULVR	United Kingdom	Consumer Staples	Household & Personal Products
6	Rio Tinto Group	$108.13 B	RIO	United Kingdom	Basic Materials	Other Industrial Metals & Mining
7	BP plc	$103.15 B	BP.	United Kingdom	Energy	Oil & Gas Integrated
8	Diageo plc	$97.08 B	DGE	United Kingdom	Consumer Staples	Beverages—Wineries & Distilleries
9	British American Tobacco plc	$73.43 B	BATS	United Kingdom	Consumer Staples	Tobacco

10	GlaxoSmithKline plc	$72.32 B	GSK	United Kingdom	Healthcare	Drug Manufacturers—General
11	RELX plc	$62.21 B	REL	United Kingdom	Communication Services	Publishing
12	London Stock Exchange Group plc	$56.39 B	LSEG	United Kingdom	Financials	Financial Data & Stock Exchanges
13	Reckitt Benckiser Group plc	$54.28 B	RKT	United Kingdom	Consumer Staples	Household & Personal Products
14	National Grid plc	$49.06 B	NG.	United Kingdom	Utilities	Utilities—Diversified
15	Compass Group plc	$48.95 B	CPG	United Kingdom	Consumer Discretionary	Restaurants
16	Prudential plc	$39.46 B	PRU	United Kingdom	Financials	Insurance—Life
17	Anglo American plc	$38.56 B	AAL	United Kingdom	Basic Materials	Other Industrial Metals & Mining
18	Haleon plc	$37.99 B	HLN	United Kingdom	Healthcare	Drug Manufacturers—Specialty & Generic
19	Lloyds Banking Group plc	$37.06 B	LLOY	United Kingdom	Financials	Banks—Regional
20	BAE Systems plc	$35.27 B	BA.	United Kingdom	Industrials	Aerospace & Defense
21	Ferguson plc	$32.52 B	FERG	United Kingdom	Industrials	Industrial Distribution
22	Ashtead Group plc	$30.49 B	AHT	United Kingdom	Industrials	Rental & Leasing Services
23	Barclays plc	$30.42 B	BARC	United Kingdom	Financials	Banks—Diversified
24	NatWest Group plc	$28.92 B	NWG	United Kingdom	Financials	Banks—Diversified
25	SSE plc	$26.09 B	SSE	United Kingdom	Utilities	Utilities—Diversified
26	Anglo Pacific Group plc	$25.65 B	APF	United Kingdom	Basic Materials	Coking Coal
27	Vodafone Group plc	$25.44 B	VOD	United Kingdom	Communication Services	Telecom Services
28	Willis Towers Watson plc	$24.89 B	WTW	United Kingdom	Financials	Insurance Brokers
29	Standard Chartered plc	$24.48 B	STAN	United Kingdom	Financials	Banks—Diversified
30	3i Group plc	$24.19 B	III	United Kingdom	Financials	Asset Management
31	Tesco plc	$23.07 B	TSCO	United Kingdom	Consumer Staples	Grocery Stores
32	Imperial Brands plc	$20.16 B	IMB	United Kingdom	Consumer Staples	Tobacco
33	Associated British Foods plc	$20.08 B	ABF	United Kingdom	Consumer Staples	Packaged Foods
34	Rentokil Initial plc	$19.70 B	RTO	United Kingdom	Industrials	Specialty Business Services
35	CNH Industrial N.V.	$19.16 B	CNHI	United Kingdom	Industrials	Farm & Heavy Construction Machinery
36	Antofagasta plc	$18.53 B	ANTO	United Kingdom	Basic Materials	Copper
37	Legal & General Group plc	$17.93 B	LGEN	United Kingdom	Financials	Insurance—Life
38	Rolls-Royce Holdings plc	$16.55 B	RR.	United Kingdom	Industrials	Aerospace & Defense
39	BT Group plc	$15.48 B	BT.A	United Kingdom	Communication Services	Telecom Services
40	Open Orphan plc	$15.02 B	ORPH	United Kingdom	Healthcare	Biotechnology
41	Smith & Nephew plc	$14.23 B	SN.	United Kingdom	Healthcare	Medical Devices
42	Aviva plc	$13.93 B	AV.	United Kingdom	Financials	Insurance—Diversified
43	Informa plc	$13.08 B	INF	United Kingdom	Communication Services	Publishing
44	Bunzl plc	$12.44 B	BNZL	United Kingdom	Consumer Staples	Food Distribution
45	Scottish Mortgage Investment Trust plc	$12.18 B	SMT	United Kingdom	Financials	Asset Management
46	The Sage Group plc	$12.17 B	SGE	United Kingdom	Technology	Software—Application
47	InterContinental Hotels Group plc	$11.79 B	IHG	United Kingdom	Consumer Discretionary	Lodging
48	WPP plc	$11.71 B	WPP	United Kingdom	Communication Services	Advertising Agencies
49	NEXT plc	$11.62 B	NXT	United Kingdom	Consumer Discretionary	Apparel Retail
50	SEGRO plc	$11.52 B	SGRO	United Kingdom	Real Estate	REIT—Industrial

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Top Companies from the United Kingdom as of Jul. 01, 2023

1. AstraZeneca

Market Cap (USD): $224.80 B

Stock: AZN

Country: United Kingdom

Sector: Healthcare

Industry: Drug Manufacturers—General

AstraZeneca Company Profile

2. Shell

Market Cap (USD): $200.59 B

Stock: SHEL

Country: United Kingdom

Sector: Energy

Industry: Oil & Gas Integrated

Shell Company Profile

3. Linde

Market Cap (USD): $179.61 B

Stock: LIN

Country: United Kingdom

Sector: Basic Materials

Industry: Specialty Chemicals

Linde Company Profile

4. HSBC

Market Cap (USD): $156.02 B

Stock: HSBA

Country: United Kingdom

Sector: Financials

Industry: Banks—Diversified

HSBC Company Profile

5. Unilever

Market Cap (USD): $131.41 B

Stock: ULVR

Country: United Kingdom

Sector: Consumer Staples

Industry: Household & Personal Products

Unilever Company Profile

6. Rio Tinto

Market Cap (USD): $108.13 B

Stock: RIO

Country: United Kingdom

Sector: Basic Materials

Industry: Other Industrial Metals & Mining

Rio Tinto Company Profile

7. BP plc

Market Cap (USD): $103.15 B

Stock: BP.

Country: United Kingdom

Sector: Energy

Industry: Oil & Gas Integrated

BP plc Company Profile

8. Diageo plc

Market Cap (USD): $97.08 B

Stock: DGE

Country: United Kingdom

Sector: Consumer Staples

Industry: Beverages—Wineries & Distilleries

Diageo plc Company Profile

9. British American Tobacco plc

Market Cap (USD): $73.43 B

Stock: BATS

Country: United Kingdom

Sector: Consumer Staples

Industry: Tobacco

British American Tobacco plc Company Profile

10. GlaxoSmithKline plc

Market Cap (USD): $72.32 B

Stock: GSK

Country: United Kingdom

Sector: Healthcare

Industry: Drug Manufacturers—General

GlaxoSmithKline plc Company Profile

11. RELX plc

Market Cap (USD): $62.21 B

Stock: REL

Country: United Kingdom

Sector: Communication Services

Industry: Publishing

RELX plc Company Profile

12. London Stock Exchange Group plc

Market Cap (USD): $56.39 B

Stock: LSEG

Country: United Kingdom

Sector: Financials

Industry: Financial Data & Stock Exchanges

London Stock Exchange Group plc Company Profile

13. Reckitt Benckiser Group plc

Market Cap (USD): $54.28 B

Stock: RKT

Country: United Kingdom

Sector: Consumer Staples

Industry: Household & Personal Products

Reckitt Benckiser Group plc Company Profile

14. National Grid plc

Market Cap (USD): $49.06 B

Stock: NG.

Country: United Kingdom

Sector: Utilities

Industry: Utilities—Diversified

National Grid plc Company Profile

15. Compass Group plc

Market Cap (USD): $48.95 B

Stock: CPG

Country: United Kingdom

Sector: Consumer Discretionary

Industry: Restaurants

Compass Group plc Company Profile

16. Prudential plc

Market Cap (USD): $39.46 B

Stock: PRU

Country: United Kingdom

Sector: Financials

Industry: Insurance—Life

Prudential plc Company Profile

17. Anglo American plc

Market Cap (USD): $38.56 B

Stock: AAL

Country: United Kingdom

Sector: Basic Materials

Industry: Other Industrial Metals & Mining

Anglo American plc Company Profile

18. Haleon plc

Market Cap (USD): $37.99 B

Stock: HLN

Country: United Kingdom

Sector: Healthcare

Industry: Drug Manufacturers—Specialty & Generic

Haleon plc Company Profile

19. Lloyds Banking Group plc

Market Cap (USD): $37.06 B

Stock: LLOY

Country: United Kingdom

Sector: Financials

Industry: Banks—Regional

Lloyds Banking Group plc Company Profile

20. BAE Systems plc

Market Cap (USD): $35.27 B

Stock: BA.

Country: United Kingdom

Sector: Industrials

Industry: Aerospace & Defense

BAE Systems plc Company Profile

21. Ferguson plc

Market Cap (USD): $32.52 B

Stock: FERG

Country: United Kingdom

Sector: Industrials

Industry: Industrial Distribution

Ferguson plc Company Profile

22. Ashtead Group plc

Market Cap (USD): $30.49 B

Stock: AHT

Country: United Kingdom

Sector: Industrials

Industry: Rental & Leasing Services

Ashtead Group plc Company Profile

23. Barclays plc

Market Cap (USD): $30.42 B

Stock: BARC

Country: United Kingdom

Sector: Financials

Industry: Banks—Diversified

Barclays plc Company Profile

24. NatWest Group plc

Market Cap (USD): $28.92 B

Stock: NWG

Country: United Kingdom

Sector: Financials

Industry: Banks—Diversified

NatWest Group plc Company Profile

25. SSE plc

Market Cap (USD): $26.09 B

Stock: SSE

Country: United Kingdom

Sector: Utilities

Industry: Utilities—Diversified

SSE plc Company Profile

26. Anglo Pacific Group plc

Market Cap (USD): $25.65 B

Stock: APF

Country: United Kingdom

Sector: Basic Materials

Industry: Coking Coal

Anglo Pacific Group plc Company Profile

27. Vodafone Group plc

Market Cap (USD): $25.44 B

Stock: VOD

Country: United Kingdom

Sector: Communication Services

Industry: Telecom Services

Vodafone Group plc Company Profile

28. Willis Towers Watson plc

Market Cap (USD): $24.89 B

Stock: WTW

Country: United Kingdom

Sector: Financials

Industry: Insurance Brokers

Willis Towers Watson plc Company Profile

29. Standard Chartered plc

Market Cap (USD): $24.48 B

Stock: STAN

Country: United Kingdom

Sector: Financials

Industry: Banks—Diversified

Standard Chartered plc Company Profile

30. 3i Group plc

Market Cap (USD): $24.19 B

Stock: III

Country: United Kingdom

Sector: Financials

Industry: Asset Management

3i Group plc Company Profile

31. Tesco plc

Market Cap (USD): $23.07 B

Stock: TSCO

Country: United Kingdom

Sector: Consumer Staples

Industry: Grocery Stores

Tesco plc Company Profile

32. Imperial Brands plc

Market Cap (USD): $20.16 B

Stock: IMB

Country: United Kingdom

Sector: Consumer Staples

Industry: Tobacco

Imperial Brands plc Company Profile

33. Associated British Foods plc

Market Cap (USD): $20.08 B

Stock: ABF

Country: United Kingdom

Sector: Consumer Staples

Industry: Packaged Foods

Associated British Foods plc Company Profile

34. Rentokil Initial plc

Market Cap (USD): $19.70 B

Stock: RTO

Country: United Kingdom

Sector: Industrials

Industry: Specialty Business Services

Rentokil Initial plc Company Profile

35. CNH Industrial N.V.

Market Cap (USD): $19.16 B

Stock: CNHI

Country: United Kingdom

Sector: Industrials

Industry: Farm & Heavy Construction Machinery

CNH Industrial N.V. Company Profile

36. Antofagasta plc

Market Cap (USD): $18.53 B

Stock: ANTO

Country: United Kingdom

Sector: Basic Materials

Industry: Copper

Antofagasta plc Company Profile

37. Legal & General Group plc

Market Cap (USD): $17.93 B

Stock: LGEN

Country: United Kingdom

Sector: Financials

Industry: Insurance—Life

Legal & General Group plc Company Profile

38. Rolls-Royce Holdings plc

Market Cap (USD): $16.55 B

Stock: RR.

Country: United Kingdom

Sector: Industrials

Industry: Aerospace & Defense

Rolls-Royce Holdings plc Company Profile

39. BT Group plc

Market Cap (USD): $15.48 B

Stock: BT.A

Country: United Kingdom

Sector: Communication Services

Industry: Telecom Services

BT Group plc Company Profile

40. Open Orphan plc

Market Cap (USD): $15.02 B

Stock: ORPH

Country: United Kingdom

Sector: Healthcare

Industry: Biotechnology

Open Orphan plc Company Profile

41. Smith & Nephew plc

Market Cap (USD): $14.23 B

Stock: SN.

Country: United Kingdom

Sector: Healthcare

Industry: Medical Devices

Smith & Nephew plc Company Profile

42. Aviva plc

Market Cap (USD): $13.93 B

Stock: AV.

Country: United Kingdom

Sector: Financials

Industry: Insurance—Diversified

Aviva plc Company Profile

43. Informa plc

Market Cap (USD): $13.08 B

Stock: INF

Country: United Kingdom

Sector: Communication Services

Industry: Publishing

Informa plc Company Profile

44. Bunzl plc

Market Cap (USD): $12.44 B

Stock: BNZL

Country: United Kingdom

Sector: Consumer Staples

Industry: Food Distribution

Bunzl plc Company Profile

45. Scottish Mortgage Investment Trust plc

Market Cap (USD): $12.18 B

Stock: SMT

Country: United Kingdom

Sector: Financials

Industry: Asset Management

Scottish Mortgage Investment Trust plc Company Profile

46. The Sage Group plc

Market Cap (USD): $12.17 B

Stock: SGE

Country: United Kingdom

Sector: Technology

Industry: Software—Application

The Sage Group plc Company Profile

47. InterContinental Hotels Group plc

Market Cap (USD): $11.79 B

Stock: IHG

Country: United Kingdom

Sector: Consumer Discretionary

Industry: Lodging

InterContinental Hotels Group plc Company Profile

48. WPP plc

Market Cap (USD): $11.71 B

Stock: WPP

Country: United Kingdom

Sector: Communication Services

Industry: Advertising Agencies

WPP plc Company Profile

49. NEXT plc

Market Cap (USD): $11.62 B

Stock: NXT

Country: United Kingdom

Sector: Consumer Discretionary

Industry: Apparel Retail

NEXT plc Company Profile

50. SEGRO plc

Market Cap (USD): $11.52 B

Stock: SGRO

Country: United Kingdom

Sector: Real Estate

Industry: REIT—Industrial

SEGRO plc Company Profile

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