| Foundation | 1986 |
|---|---|
| Exchanges | Borsa Istanbul |
| Constituents | 100 |
| Type | Large cap |
| Market cap | 247.8 billion US$ (2024) |
| Weighting method | Capitalization-weighted |
| Related indices | BIST 30, BIST 50 |
| Website | BIST 100 homepage |
The BIST 100 is the most important Turkish stock index. The abbreviation BIST stands for Borsa Istanbul (Istanbul Stock Exchange). The BIST 100 provides information on the share price performance of the 100 largest companies on the Istanbul Stock Exchange. It thus reflects the market segment for Turkish blue chips and is the leading index for the Turkish stock market.