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BRYAT Index Memberships and WeightsBorusan Yatırım ve Pazarlama A.Ş.

Star MarketHoldings and Investment Companies

1,434.006.00 (0.42%)

Volume: TRY 18.2M
Day range: 1,429.00 – 1,450.00
Previous close: 1,428.00
Market cap: TRY 40.3B

Last updated: October 9, 2026, 13:23 Source: Borsa Istanbul, 15-minute delayed

The Borsa Istanbul indices that include Borusan Yatırım ve Pazarlama A.Ş. (BRYAT), 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 Dividend 25 (XTM25)
XTM25S (XTM25S)
XT05Y (XT05Y)
XT10Y (XT10Y)
BIST Financials (XUMAL)
BIST Holding and Investment (XHOLD)
XSIST (XSIST)

Frequently Asked Questions

Is BRYAT in the BIST 100 index?

Yes. BRYAT 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.