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Press Releases — September 5, 2023

United Internet to be included in MDAX

  • Two changes in SDAX, one in TecDAX
  • No adjustments in DAX

Zug, 5 September 2023 – STOXX Ltd. has announced the new composition of the DAX index family. All changes will become effective on 18 September 2023.

According to the “Guide to the DAX Equity Indices“, the scheduled index review in September includes the Regular Exit, Regular Entry, Fast Exit, and Fast Entry rules. The following changes will be made:

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United Internet AGKrones AG


thyssenkrupp nucera AG & Co. KGaAUnited Internet AG
IONOS Group SEBasler AG


Energiekontor AGEckert & Ziegler Strahlen- und Medizintechnik AG

DAX, MDAX, SDAX and TecDAX represent the largest companies (by free float market capitalization) on the Regulated Market of Frankfurt Stock Exchange, which meet the basic criteria as defined in the rulebook. The indices are reviewed every three months.

The next scheduled index review of the DAX index family is 5 December 2023.

DAX®, MDAX®, SDAX® and TecDAX® are registered trademarks of Qontigo Index GmbH.