Changes in BIST Indices for the First Quarter of 2026 Have Been Announced

Significant Changes in BIST Indices

Changes to the indices for Borsa Istanbul, effective in the first quarter of 2026, have been announced. These updates are of great importance to investors and market analysts. The revisions made to the indices particularly affect the BIST 50, BIST 100, and BIST 500 indices. However, it is emphasized that there will be no changes to the BIST 30 index.

Innovations in the BIST 50 Index

Along with the new stocks included in the BIST 50 Index, some existing stocks have also been removed from the index. The impact of these changes on investors is eagerly awaited.

Changes in the BIST 100 and BIST 500 Indices

The companies included in the BIST 100 Index provide opportunities for investors, while the stocks that have been removed should also be monitored closely. Specifically, the following companies are included in the BIST 100 index:

• 1000 Investments Holding (BINHO)
• Işıklar Energy Construction Holding (IEYHO)

The stocks removed from the BIST 100 Index could affect market dynamics.

Changes in the BIST 500 Index

The stocks to be added to and removed from the BIST 500 index are important for investors in terms of reviewing their portfolio strategies. In addition to the details regarding the stocks to be included in the BIST 500, the following stocks have been announced to be removed:

• Flap Congress Meeting Services (FLAP)
• Tera Financial Investments Holding (TRHOL)

In the short term, the impacts of these changes on the markets should be monitored, and investors should act prudently.