Greece Set to Join Developed Markets Club in FTSE Russell Upgrade

FTSE Russell has unveiled its implementation plan to upgrade Greece from “Advanced Emerging” to “Developed Market” status within the FTSE GEIS index framework, as part of its interim classification review. As previously signaled in October 2025, the reclassification will take effect on September 21, 2026, and will be executed in a single phase.

The transition will run in parallel with the September 2026 semi-annual index review, while final index compositions will be determined based on June 2026 data. Early indications suggest that the pool of eligible large- and mid-cap stocks will include Alpha Bank, Eurobank, National Bank of Greece, Piraeus Bank, OTE, PPC, and Allwyn, alongside a broader group of small-cap companies.

Despite the symbolic importance of the upgrade, Greece’s estimated weighting in developed market indices is expected to remain modest, at around 0.05% to 0.08%. This implies limited