Mondo Visione Worldwide Financial Markets Intelligence

FTSE Mondo Visione Exchanges Index:

Euronext Athens: Changes In Index Composition

Date 04/08/2026

Euronext Athens announces that, following the announcement of 03.08.2026, the investability weight (free float) of the company "AKTOR S.A. HOLDING COMPANY TECHNICAL AND ENERGY PROJECTS” will change from 26% to 35% in the indices in which it participates.

More specifically, the following changes will be affected:

  • ATHEX Composite Price Index 
  • ATHEX Composite Total Return Index 
  • FTSE/ATHEX Large Cap Index 
  • FTSE/ATHEX Market 
  • FTSE/ATHEX Industrials

Furthermore, the company’s weight factor in the ATHEX ESG Index will change from 21.30% to 28.67%.

These changes will take effect from the trading of Friday, August 07, 2026.