Euronext announces September 2026 quarterly review results of the CAC 40 ESG®

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Paris – 10 September 2026 - Euronext today announced the results of the quarterly review for the CAC 40 ESG® index1, which will be implemented after markets close on Friday 18 September 2026 and will be effective from Monday 21 September 2026.

Results of the quarterly review

CAC 40 ESG®

No changes in the composition of the index.

The Independent Supervisor retains the right to change the published selection, for instance in the case of a removal due to a takeover, until the publication of the final data after close of Wednesday 16 September 2026.

All events taking place after that date will not result in the replacement of any company that may need to be removed from the final index selection.

Review CAC 40 ESG®

The CAC 40 ESG® is reviewed quarterly (March, June, September, December). Next CAC Steering Committee Review: Thursday 10 December 2026.

 

CONTACTS  

MEDIA – mediateam@euronext.com 

Corporate, Paris        Flavio Bornancin-Tomasella         +33 1 70 48 24 45                

 

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1 The CAC 40 ESG® index methodology incorporates rule changes effective from the June 2025 review, including the introduction of the index investable universe.

 


 

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