CAC 40CAC 40 companies

The CAC 40 tracks 40 French companies. As of 26 Oct 2026 the largest is TotalEnergies at 9.88% of the index, and the 10 largest make up 61.24%.

Members

40

Weighting

Free-float market cap, capped at 15%

Provider

Euronext

Review

Quarterly (Mar, Jun, Sep, Dec)

Country

France

Data as of

26 Oct 2026

Source: Xtrackers CAC 40 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 61.24% of the index.

• TotalEnergies9.88%
• Schneider Electric7.72%
• Airbus6.59%
• Air Liquide6.43%
• L'Oréal6.03%
• LVMH Moët Hennessy Louis Vuitton5.46%
• BNP Paribas5.04%
• Safran4.92%
• Sanofi4.90%
• Axa4.27%

Which other indexes share members with the CAC 40

Shade shows how many members each index shares with the CAC 40.

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-100no shared members
8. Dow Jonesno shared members
9. Russell 2000no shared members
10. Nasdaq Composite1 shared
11. NYSE Composite3 shared

Europe

1. Euro Stoxx 5016 shared
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 40this index
8. DAX1 shared
9. OMX Iceland 15no shared members
10. ISEQ 20no shared members
11. FTSE MIB2 shared
12. OMX Rigano shared members
13. OMX Vilniusno shared members
14. LuxX1 shared
15. AEX1 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 30no shared members
26. SMIno shared members
27. BIST 100no shared members
28. FTSE 100no shared members

Asia-Pacific

1. S&P/ASX 200no shared members
2. Shanghai Compositeno shared members
3. Hang Sengno shared members
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 40no shared members
7. ADX Generalno shared members

Fewermore

• Euro Stoxx 50: 16 shared companies. Compare the two
• NYSE Composite: 3 shared companies
• FTSE MIB: 2 shared companies
• AEX: 1 shared company
• DAX: 1 shared company
• IBEX 35: 1 shared company
• LuxX: 1 shared company
• Nasdaq Composite: 1 shared company

Related indexes: Euro Stoxx 50.

Recent changes

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

Questions

How many companies are in the CAC 40?

The CAC 40 has 40 members. We show 40 as of 26 Oct 2026.

What is the largest company in the CAC 40?

TotalEnergies, at 9.88% of the index as of 26 Oct 2026.

How is the CAC 40 weighted?

Free-float market cap, capped at 15%, according to Euronext.

When is the CAC 40 reviewed?

Quarterly (Mar, Jun, Sep, Dec).

Which CAC 40 companies are also in the Euro Stoxx 50?

16 of them, as of 26 Oct 2026. The membership map below links the Euro Stoxx 50 and the comparison page.

Sources