Kwartaalherziening AEX-Index familie


Amsterdam – 6 December 2012– NYSE Euronext announces the results of the quarterly review for the AEX®, the AMX® and the AScX®.  The new composition of these indices will be effective from Monday December 24th, 2012.

Results of the December 2012 review


  • No changes


  • No changes


  • Exclusion of Qurius N.V.
  • Inclusion of Koninklijke Brill N.V.

In the event of a take-over or other exceptional circumstances, the Compiler of the indices has the right to revise the selection during the period before the effective date of the review.

Review AEX-Index family

The AEX-Index® family (AEX, AMX, AScX) is reviewed quarterly (March, June, September, December). The full annual review  will continue to be conducted in March. The June, September and December review serve to include new entrants in case the index consists of less then 25 constituents and to facilitate inclusion of top 15 ranking non- constituents, for example recently listed companies (IPO’s).

Timing of the reviews are aligned with the expiry of index derivative contracts, and the reviews arevtherefore effective after the close of business on the third Friday of the respective month.

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About Euronext 
Euronext is the leading pan-European market infrastructure, connecting European economies to global capital markets, to accelerate innovation and sustainable growth. It operates regulated exchanges in Belgium, France, Ireland, Italy, the Netherlands, Norway and Portugal. With more than 1,900 listed issuers and around €6.5 trillion in market capitalisation as of end June 2023, it has an unmatched blue-chip franchise and a strong diverse domestic and international client base. Euronext operates regulated and transparent equity and derivatives markets, one of Europe’s leading electronic fixed income trading markets and is the largest centre for debt and funds listings in the world. Its total product offering includes Equities, FX, Exchange Traded Funds, Warrants & Certificates, Bonds, Derivatives, Commodities and Indices. The Group provides a multi-asset clearing house through Euronext Clearing, and custody and settlement services through Euronext Securities central securities depositories in Denmark, Italy, Norway and Portugal. Euronext also leverages its expertise in running markets by providing technology and managed services to third parties. In addition to its main regulated market, it also operates a number of junior markets, simplifying access to listing for SMEs.  
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