EL7.AI
StocksMedium•16 October 2026•
4 min read

Turkish Stocks Fall More Than 3% After MSCI Freezes Index Changes

Key Facts

1Turkey's main stock index fell more than 3% on Friday after the announcement of a freeze on index changes.
2Turkey's Capital Markets Board decided to liquidate 131 funds affiliated with 7 portfolio management companies.
3The MSCI Turkey Index covers about 85% of the Turkish equity market.
4MSCI will consider additional measures regarding Turkey's classification if sufficient progress is not made by June 2027.

Turkey's main stock index fell more than 3% on Friday after MSCI announced a freeze on some changes to its Turkish equity indexes, according to Investing.com. The index provider said the decision took effect "immediately and until further notice," halting a range of adjustments affecting Turkish stocks' inclusion and representation in its indexes. The freeze bars securities from being added to the MSCI Turkey Investable Market Index. It also halts increases in foreign inclusion factors and the number of shares used to calculate the indexes. The decision extends to suspending Turkish stocks' migration to larger size segments within MSCI's indexes. The move follows concerns raised by the provider about potential coordinated trading and distortions in free-float estimates.

The decline followed a period of losses on the Istanbul stock exchange, with Reuters reporting on 15 October 2026 that the BIST 100 index was heading for its fifth consecutive weekly decline. The index was down more than 20% from its record closing level in May, according to the news agency. The main index had previously posted its worst monthly performance since 2008 in September, according to Investing.com. On market classification, S&P Dow Jones Indices warned in July of the risk of downgrading Turkey to frontier-market status, according to Reuters. MSCI's freeze adds restrictions on Turkish index changes to this backdrop of declines and classification warnings.

The freeze left Turkey's current emerging-market classification unchanged, according to Reuters. The MSCI Turkey Index measures the performance of large and mid-cap companies, according to the provider's definition of its scope. The index covers about 85% of the Turkish equity market, placing the decision in the context of an index spanning a broad swath of the market. Reuters linked the prospect of selling by global funds to a possible future downgrade to frontier-market status. The news agency said such a move could prompt funds tracking the MSCI Emerging Markets Index to sell Turkish stocks, making the classification issue relevant to those funds' investments as well.

Against this backdrop, Turkey's Capital Markets Board decided in September 2026 to liquidate 131 funds affiliated with 7 portfolio management companies, according to a board statement. The board also amended a specific deadline under fund liquidation rules, extending it from 3 months to 6 months. The amendment applied only to the deadline in a particular provision of the liquidation rules and procedures. The board said the extension aimed to allow assets to be sold on suitable terms, taking portfolio structures and market conditions into account. The amended rules thus allowed more time for asset sales covered by that provision during liquidation.

As part of arrangements to pay investors their dues, the Capital Markets Board capped the interim payment for each investor in each fund at 1 million Turkish lira. The board said these payments would be deducted from the final amounts due from the liquidation. It decided to begin applying the interim payment mechanism to money market funds first, according to its October 2026 announcement. In a separate announcement that month, the Turkish presidency's Directorate of Communications said payments relating to 17 investment funds had begun. The directorate said the payments were part of the liquidation process for funds administered by Ziraat Bank.

On reforms, Turkish authorities introduced a framework that excludes fund holdings from free float when the beneficial owner is already excluded, according to MSCI. The provider said it was awaiting evidence that the framework was being implemented effectively and could be independently verified. It called for detailed and timely disclosure of beneficial owners, alongside oversight and enforcement against coordinated trading. Its demands also included transparent rules to address free-float distortions. The provider set June 2027 as a checkpoint for assessing progress, saying that, if sufficient progress had not been made by then, it would consider additional measures, including consultation on reclassifying Turkey from an emerging market to a frontier or standalone market.