Borsa Istanbul company measurements
The three ratios of the companies in Borsa Istanbul's participation index are calculated from each company's own financial statements. Each ratio is shown with its source page and calculation date. The measurements are public on this site, and institutions can trial a regular data transfer into their own systems.
Measurements are published for 180 of the 238 companies on the official list (list dated Oct 1, 2026).
- Who it is for
- Compliance units, fund managers and advisory committee members.



