Borsa Istanbul Revises Free Float Ratios for Gözde Girişim and Kartonsan Shares

Borsa Istanbul has introduced new free float ratios for Gözde Girişim and Kartonsan shares, effective from 19 August 2026, signaling a fresh dynamic in market mechanics.

Fresh Free‑Float Rhythms for Gözde Girişim & Kartonsan

■Gözde Girişim: Free‑float ratio updated to 12.5%.

■Kartonsan: Free‑float ratio set at 8.3%.

Implications for Index Calculations

■Index weights recalculated, anticipating a 0.02‑point rise in BIST 100.

■Mutual funds must rebalance portfolios to reflect the new ratios.

Investor Sentiment Shifts

■Short‑term liquidity may experience slight pressure.

■Long‑term valuation calibration expected to stabilize.

Forecasts & Strategic Takeaways

■Company executives say the new ratios will support growth strategies.

■Regulators might broaden similar reforms to enhance market transparency.

Borsa Istanbul’s move is viewed as a clear signal for index‑based investors; the updated free‑float ratios will reshape company valuations within a more realistic framework.