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Top FTSE All-Share Companies by Market Cap and Stocks in 2026

This is the list of the largest public listed companies in the FTSE All-Share index ranked by market capitalization, together with links to their reference stock, sector and industry.

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Top FTSE All-Share Companies Ranking by Market Cap as of Jan. 1, 2026

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Ranking Company Stock Market Cap (USD) Country Sector Industry
1 AstraZeneca plc AZN $284.38 B United Kingdom UK Healthcare UK Drug Manufacturers—General
2 HSBC Holdings plc HSBA $275.10 B United Kingdom UK Financials UK Banks—Diversified
3 Shell plc SHEL $211.90 B United Kingdom UK Energy UK Oil & Gas Integrated
4 Unilever plc ULVR $141.61 B United Kingdom UK Consumer Staples UK Household & Personal Products
5 Rolls-Royce Holdings plc RR. $132.92 B United Kingdom UK Industrials UK Aerospace & Defense
6 Rio Tinto Group RIO $131.23 B United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
7 British American Tobacco plc BATS $122.62 B United Kingdom UK Consumer Staples UK Tobacco
8 GlaxoSmithKline plc GSK $99.22 B United Kingdom UK Healthcare UK Drug Manufacturers—General
9 BP plc BP. $90.18 B United Kingdom UK Energy UK Oil & Gas Integrated
10 Barclays plc BARC $89.20 B United Kingdom UK Financials UK Banks—Diversified
11 Lloyds Banking Group plc LLOY $78.49 B United Kingdom UK Financials UK Banks—Regional
12 National Grid plc NG. $77.12 B United Kingdom UK Utilities UK Utilities—Diversified
13 RELX plc REL $73.06 B United Kingdom UK Communication Services UK Publishing
14 NatWest Group plc NWG $70.61 B United Kingdom UK Financials UK Banks—Diversified
15 BAE Systems plc BA. $68.71 B United Kingdom UK Industrials UK Aerospace & Defense
16 Glencore plc GLEN $64.87 B Switzerland Swiss Basic Materials Swiss Other Industrial Metals & Mining
17 London Stock Exchange Group plc LSEG $60.40 B United Kingdom UK Financials UK Financial Data & Stock Exchanges
18 Standard Chartered plc STAN $56.22 B United Kingdom UK Financials UK Banks—Diversified
19 Reckitt Benckiser Group plc RKT $54.03 B United Kingdom UK Consumer Staples UK Household & Personal Products
20 Compass Group plc CPG $53.40 B United Kingdom UK Consumer Discretionary UK Restaurants
21 Diageo plc DGE $48.30 B United Kingdom UK Consumer Staples UK Beverages—Wineries & Distilleries
22 Haleon plc HLN $44.50 B United Kingdom UK Healthcare UK Drug Manufacturers—Specialty & Generic
23 Anglo American plc AAL $43.98 B United Kingdom UK Basic Materials UK Other Industrial Metals & Mining
24 Antofagasta plc ANTO $43.36 B United Kingdom UK Basic Materials UK Copper
25 3i Group plc III $42.82 B United Kingdom UK Financials UK Asset Management
26 Experian plc EXPN $40.96 B Ireland Irish Industrials Irish Consulting Services
27 Carnival Corporation & plc CCL $40.57 B United States US Consumer Discretionary US Travel Services
28 Prudential plc PRU $39.28 B United Kingdom UK Financials UK Insurance—Life
29 Tesco plc TSCO $37.92 B United Kingdom UK Consumer Staples UK Grocery Stores
30 SSE plc SSE $35.96 B United Kingdom UK Utilities UK Utilities—Diversified

Top FTSE All-Share Companies Ranking by Market Cap as of Jan. 1, 2026

1. AstraZeneca

Company Profile: AstraZeneca plc
Market Cap (USD): $284.38 B
Stock: AZN wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—General

2. HSBC

Company Profile: HSBC Holdings plc
Market Cap (USD): $275.10 B
Stock: HSBA wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Banks—Diversified

3. Shell

Company Profile: Shell plc
Market Cap (USD): $211.90 B
Stock: SHEL wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Integrated

4. Unilever

Company Profile: Unilever plc
Market Cap (USD): $141.61 B
Stock: ULVR wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Household & Personal Products

5. Rolls-Royce Holdings plc

Company Profile: Rolls-Royce Holdings plc
Market Cap (USD): $132.92 B
Stock: RR. wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

6. Rio Tinto

Company Profile: Rio Tinto Group
Market Cap (USD): $131.23 B
Stock: RIO wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

7. British American Tobacco plc

Company Profile: British American Tobacco plc
Market Cap (USD): $122.62 B
Stock: BATS wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Tobacco

8. GlaxoSmithKline plc

Company Profile: GlaxoSmithKline plc
Market Cap (USD): $99.22 B
Stock: GSK wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—General

9. BP plc

Company Profile: BP plc
Market Cap (USD): $90.18 B
Stock: BP. wb_incandescent
Country: United Kingdom
Sector: UK Energy
Industry: UK Oil & Gas Integrated

10. Barclays plc

Company Profile: Barclays plc
Market Cap (USD): $89.20 B
Stock: BARC wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Banks—Diversified

11. Lloyds Banking Group plc

Company Profile: Lloyds Banking Group plc
Market Cap (USD): $78.49 B
Stock: LLOY wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Banks—Regional

12. National Grid plc

Company Profile: National Grid plc
Market Cap (USD): $77.12 B
Stock: NG. wb_incandescent
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

13. RELX plc

Company Profile: RELX plc
Market Cap (USD): $73.06 B
Stock: REL wb_incandescent
Country: United Kingdom
Sector: UK Communication Services
Industry: UK Publishing

14. NatWest Group plc

Company Profile: NatWest Group plc
Market Cap (USD): $70.61 B
Stock: NWG wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Banks—Diversified

15. BAE Systems plc

Company Profile: BAE Systems plc
Market Cap (USD): $68.71 B
Stock: BA. wb_incandescent
Country: United Kingdom
Sector: UK Industrials
Industry: UK Aerospace & Defense

16. Glencore plc

Company Profile: Glencore plc
Market Cap (USD): $64.87 B
Stock: GLEN wb_incandescent
Country: Switzerland
Sector: Swiss Basic Materials
Industry: Swiss Other Industrial Metals & Mining

17. London Stock Exchange Group plc

Company Profile: London Stock Exchange Group plc
Market Cap (USD): $60.40 B
Stock: LSEG wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Financial Data & Stock Exchanges

18. Standard Chartered plc

Company Profile: Standard Chartered plc
Market Cap (USD): $56.22 B
Stock: STAN wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Banks—Diversified

19. Reckitt Benckiser Group plc

Company Profile: Reckitt Benckiser Group plc
Market Cap (USD): $54.03 B
Stock: RKT wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Household & Personal Products

20. Compass Group plc

Company Profile: Compass Group plc
Market Cap (USD): $53.40 B
Stock: CPG wb_incandescent
Country: United Kingdom
Sector: UK Consumer Discretionary
Industry: UK Restaurants

21. Diageo plc

Company Profile: Diageo plc
Market Cap (USD): $48.30 B
Stock: DGE wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Beverages—Wineries & Distilleries

22. Haleon plc

Company Profile: Haleon plc
Market Cap (USD): $44.50 B
Stock: HLN wb_incandescent
Country: United Kingdom
Sector: UK Healthcare
Industry: UK Drug Manufacturers—Specialty & Generic

23. Anglo American plc

Company Profile: Anglo American plc
Market Cap (USD): $43.98 B
Stock: AAL wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Other Industrial Metals & Mining

24. Antofagasta plc

Company Profile: Antofagasta plc
Market Cap (USD): $43.36 B
Stock: ANTO wb_incandescent
Country: United Kingdom
Sector: UK Basic Materials
Industry: UK Copper

25. 3i Group plc

Company Profile: 3i Group plc
Market Cap (USD): $42.82 B
Stock: III wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Asset Management

26. Experian plc

Company Profile: Experian plc
Market Cap (USD): $40.96 B
Stock: EXPN wb_incandescent
Country: Ireland
Sector: Irish Industrials
Industry: Irish Consulting Services

27. Carnival Corporation & plc

Company Profile: Carnival Corporation & plc
Market Cap (USD): $40.57 B
Stock: CCL wb_incandescent
Country: United States
Sector: US Consumer Discretionary
Industry: US Travel Services

28. Prudential plc

Company Profile: Prudential plc
Market Cap (USD): $39.28 B
Stock: PRU wb_incandescent
Country: United Kingdom
Sector: UK Financials
Industry: UK Insurance—Life

29. Tesco plc

Company Profile: Tesco plc
Market Cap (USD): $37.92 B
Stock: TSCO wb_incandescent
Country: United Kingdom
Sector: UK Consumer Staples
Industry: UK Grocery Stores

30. SSE plc

Company Profile: SSE plc
Market Cap (USD): $35.96 B
Stock: SSE wb_incandescent
Country: United Kingdom
Sector: UK Utilities
Industry: UK Utilities—Diversified

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