Euronext today announced the results of the September 2026 quarterly review for the AEX®, AMX®, AMS Next 20® and AEX® ESG, 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
AEX®
No changes in the composition of the index.
AMX®
No changes in the composition of the index.
AMS Next 20®
No changes in the composition of the index.
AEX® 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 AEX® Family
The AEX® Family is reviewed quarterly (March, June, September, December). The full annual review is in March.
Next Index Steering Committee Review: Tuesday 8 December 2026.
