FTSE 100FTSE 100 companies

The FTSE 100 tracks 100 UK companies. As of 26 Oct 2026 the largest is Shell plc at 9.23% of the index, and the 10 largest make up 49.06%.

Members

100

Weighting

Free-float market cap

Provider

FTSE Russell

Review

Quarterly (Mar, Jun, Sep, Dec)

Country

United Kingdom

Data as of

26 Oct 2026

Source: Xtrackers FTSE 100 UCITS ETF holdings, as of 2026-10-26 (ETF weights, not the provider's). How we source this.

Members

Concentration

The 10 largest members make up 49.06% of the index.

• Shell plc9.23%
• HSBC9.09%
• AstraZeneca7.54%
• Unilever4.02%
• BP3.93%
• Rolls-Royce Holdings3.83%
• British American Tobacco3.53%
• GSK2.96%
• Rio Tinto2.53%
• National Grid plc2.40%

Which other indexes share members with the FTSE 100

Shade shows how many members each index shares with the FTSE 100.

Americas

1. S&P Mervalno shared members
2. Ibovespano shared members
3. S&P/TSX Compositeno shared members
4. S&P IPSAno shared members
5. S&P/BMV IPCno shared members
6. S&P 500no shared members
7. Nasdaq-1001 shared
8. Dow Jonesno shared members
9. Russell 2000no shared members
10. Nasdaq Composite2 shared
11. NYSE Composite18 shared

Europe

1. Euro Stoxx 50no shared members
2. ATXno shared members
3. BEL 20no shared members
4. OMX Copenhagen 20no shared members
5. OMX Tallinnno shared members
6. OMX Helsinki 25no shared members
7. CAC 40no shared members
8. DAXno shared members
9. OMX Iceland 15no shared members
10. ISEQ 20no shared members
11. FTSE MIBno shared members
12. OMX Rigano shared members
13. OMX Vilniusno shared members
14. LuxXno shared members
15. AEX3 shared
16. AMXno shared members
17. AMS Next 20no shared members
18. OSEBXno shared members
19. WIG20no shared members
20. PSIno shared members
21. MOEX Russiano shared members
22. IBEX 351 shared
23. IBEX Medium Capno shared members
24. IBEX Small Capno shared members
25. OMX Stockholm 301 shared
26. SMIno shared members
27. BIST 100no shared members
28. FTSE 100this index

Asia-Pacific

1. S&P/ASX 200no shared members
2. Shanghai Compositeno shared members
3. Hang Seng1 shared
4. Nifty 50no shared members
5. IDX Compositeno shared members
6. Nikkei 225no shared members
7. S&P/NZX 50no shared members
8. KSE 100no shared members
9. Straits Times Indexno shared members
10. KOSPIno shared members
11. VN-Indexno shared members

Middle East & Africa

1. EGX 30no shared members
2. TA-35no shared members
3. ASE Generalno shared members
4. QE Indexno shared members
5. TASIno shared members
6. JSE Top 404 shared
7. ADX Generalno shared members

Fewermore

• NYSE Composite: 18 shared companies
• JSE Top 40: 4 shared companies
• AEX: 3 shared companies
• Nasdaq Composite: 2 shared companies
• Hang Seng: 1 shared company
• IBEX 35: 1 shared company
• Nasdaq-100: 1 shared company
• OMX Stockholm 30: 1 shared company

Recent changes

We started recording changes on 26 Oct 2026. None recorded yet.

Questions

How many companies are in the FTSE 100?

The FTSE 100 has 100 members. We show 100 as of 26 Oct 2026.

What is the largest company in the FTSE 100?

Shell plc, at 9.23% of the index as of 26 Oct 2026.

How is the FTSE 100 weighted?

Free-float market cap, according to FTSE Russell.

When is the FTSE 100 reviewed?

Quarterly (Mar, Jun, Sep, Dec).

Which FTSE 100 companies are also in the NYSE Composite?

18 of them, as of 26 Oct 2026. The membership map below links the NYSE Composite.

Sources