Data Sources

Third-party services powering market data on Tefaster.

TEFAS

Turkish Electronic Fund Distribution Platform

All mutual fund NAV prices and fund metadata are sourced from TEFAS (Türkiye Elektronik Fon Alım Satım Platformu), operated by Takasbank. Prices are updated daily at 12:00.

Borsa Istanbul

Istanbul Stock Exchange

Benchmark index data used in portfolio performance comparisons is sourced from the Borsa Istanbul graphic API.