CAC 40

CAC 40 som har sitt navn fra Parisbørsens tidligere handelssystem Cotation Assistée en Continu, er en benchmark fransk aksjeindeks. Indeksen representerer et kapitaliserings-vektet mål for de 40 mest signifikante verdier for de 100 høyest market caps på Parisbørsen (nå Euronext Paris). Det er en av de nasjonale hovedindekser for den pan-Europeiske aksjebørsgruppen Euronext ved siden av Brussel' BEL20, Lisbons PSI-20 og Amsterdams AEX.

Selskaper i CAC 40

CAC 40 per 22. september 2008.

Company	ICB Sector	Ticker symbol	Index weighting (%)1
Accor	hotels	Mal:Euronext3	0.91
Air France-KLM	airlines	Mal:Euronext3	0.53
Air Liquide	commodity chemicals	Mal:Euronext3	2.90
Alcatel-Lucent	telecommunications equipment	Mal:Euronext3	0.75
Alstom	industrial machinery	Mal:Euronext3	1.53
ArcelorMittal	steel	Mal:Euronext3	4.16
AXA	full line insurance	Mal:Euronext3	5.14
BNP Paribas	banks	Mal:Euronext3	7.44
Bouygues	heavy construction	Mal:Euronext3	1.31
Capgemini	computer services	Mal:Euronext3	0.62
Carrefour	food retailers and wholesalers	Mal:Euronext3	2.73
Crédit Agricole	banks	Mal:Euronext3	2.02
Dexia	banks	Mal:Euronext3	0.77
EADS	aerospace	Mal:Euronext3	0.67
EDF	electricity	Mal:Euronext3	2.34
Essilor	medical supplies	Mal:Euronext3	0.98
France Télécom	fixed line telecommunications	Mal:Euronext3	5.07
GDF Suez	gas distribution	Mal:Euronext3	6.08
Groupe Danone	food products	Mal:Euronext3	3.03
L'Oréal	personal products	Mal:Euronext3	2.60
Lafarge	building materials and fixtures	Mal:Euronext3	1.45
Lagardère	publishing	Mal:Euronext3	0.46
LVMH	clothing and accessories	Mal:Euronext3	2.32
Michelin	tires	Mal:Euronext3	0.76
Pernod Ricard	distillers and vintners	Mal:Euronext3	1.39
PSA Peugeot Citroën	automobiles	Mal:Euronext3	0.70
PPR	broadline retailers	Mal:Euronext3	0.71
Renault	automobiles	Mal:Euronext3	1.29
Saint-Gobain	building materials and fixtures	Mal:Euronext3	1.53
Sanofi-Aventis	pharmaceuticals	Mal:Euronext3	6.32
Schneider Electric	electrical components and equipment	Mal:Euronext3	1.91
Société Générale	banks	Mal:Euronext3	5.00
STMicroelectronics	semiconductors	Mal:Euronext3	0.64
Suez Environnement	water	Mal:Euronext3	0.70
Total	integrated oil and gas	Mal:Euronext3	13.47
Unibail-Rodamco	real estate investment trusts	Mal:Euronext3	1.58
Vallourec	industrial machinery	Mal:Euronext3	1.10
Veolia Environnement	water	Mal:Euronext3	1.47
Vinci	heavy construction	Mal:Euronext3	2.05
Vivendi	broadcasting and entertainment	Mal:Euronext3	3.61

Note 1: - Vektinger per 22. september 2008.