CAC40 Companies: Complete Guide 2025 with AI Analysis
The CAC40 comprises the 40 largest French companies listed on the stock exchange, representing the barometer of the French economy. These companies, with a total market capitalization of over 2 trillion euros, operate in diverse sectors ranging from luxury to technology. In this comprehensive guide, discover the detailed composition, performance, and modern analysis strategies of the CAC40 companies.
What is the CAC40 and its current composition?
The CAC40 (Continuous Assisted Quotation) is the benchmark stock market index of the Paris Stock Exchange, created in 1987 with a base of 1000 points. Today, it regularly exceeds 7000 points, reflecting the growth of CAC40 companies over nearly four decades.
Selecting Criteria for CAC40 Companies
The CAC40 companies are selected based on strict criteria defined by Euronext Paris:
- Floating market capitalization: Only shares available for trading are considered
- Transaction volume: Companies must demonstrate sufficient liquidity over 12 months
- Sectoral representativeness: Diversification of activity sectors to reflect the French economy
- Headquarters: Significant presence in France or historical listing on Euronext Paris
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Ranking of the 40 companies by market capitalization
The composition of the CAC40 companies evolves quarterly. Here is the current ranking of the main market capitalizations:
| Rank | Company | Industry | Market Capitalization (B€) | Weight in Index |
|---|---|---|---|---|
| 1 | LVMH | Luxury | 320+ | 12.8% |
| 2 | TotalEnergies | Energy | 140+ | 8.2% |
| 3 | Schneider Electric | Technology | 120+ | 6.8% |
| 4 | L'Oréal | Cosmetics | 190+ | 6.5% |
| 5 | Hermès | Luxury | 180+ | 6.1% |
Recent Changes in Composition
The CAC40 companies undergo regular changes. Notable changes in 2024 include:
- Exits : Vivendi SE (following its spin-off)
- Entries : Bureau Veritas (strengthening of the service sector)
- Weights : Increase in the weight of Schneider Electric due to its performance
Sectoral Analysis of CAC40 Companies
The CAC40 companies are distributed across several economic sectors, offering a representative diversification of the French economy:
Discretionary Consumer Goods (10 companies)
This sector dominates with 10 CAC40 companies, including giants of the French luxury industry. LVMH and Hermès exemplify the power of French craftsmanship in global luxury, generating exceptional margins and steady growth.
- Luxury : LVMH, Hermès, Kering
- Automotive : Stellantis (formerly PSA), Renault
- Cosmetics : L'Oréal
- Retail : Carrefour
Industry and Technology (11 companies)
The French industry is well represented with global leaders in their respective fields:
- Aerospace : Airbus, Safran, Thales
- Energy and Equipment : Schneider Electric, Legrand
- Materials : Air Liquide, ArcelorMittal
- Technology : Dassault Systèmes, STMicroelectronics
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