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AYGAZ Index Memberships and WeightsAygaz A.Ş.

Star MarketElectricity, Gas and Water

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263.750.00 (0.00%)

Previous close: 263.75
Market cap: TRY 58B

Last updated: October 23, 2026, 07:00 Source: Borsa Istanbul, 15-minute delayed

The Borsa Istanbul indices that include Aygaz A.Ş. (AYGAZ), its weight in each index and its effect on index points.

Index Memberships


BIST 100 (XU100)
BIST 500 (XU500)
BIST All Shares (XUTUM)
XYUZO (XYUZO)
X100S (X100S)
X100C (X100C)
BIST Star (XYLDZ)
BIST Dividend (XTMTU)
BIST Corporate Governance (XKURY)
BIST Sustainability All (XUSRD)
XT05Y (XT05Y)
XT10Y (XT10Y)
BIST Industrials (XUSIN)
XSINS (XSINS)
BIST Chemicals, Petroleum, Plastics (XKMYA)
XSIST (XSIST)

Frequently Asked Questions

Is AYGAZ in the BIST 100 index?

Yes. AYGAZ is a BIST 100 constituent.

Why does index weight matter?

Index funds and benchmark-tracking institutions hold stocks in proportion to their weights, so a higher weight means index-driven flows have a larger effect on the stock.