Borsa İstanbul announces the constituent changes to the BIST Stock Indices for the first quarter of 2026
12/19/2025
Taking BIST Market Cap Weighted Stock Indices Methodology into consideration, periodic review of BIST 30, BIST 50, BIST 100, BIST 500, BIST Liquid Banks, BIST Liquid 10 Ex Banks, BIST Sustainability ve BIST Sustainability 25 is completed.
Constituent changes decided by Borsa İstanbul Management for the first quarter of 2026 (01.01.2026-31.03.2026) are below.
PERIODIC INDEX CHANGES FOR THE PERIOD JANUARY 1, 2026-MARCH 31, 2026
BIST 30 INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | SUBSTITUTE STOCKS | ||||||
-- | ----- | ----- | -- | ----- | ----- | 1 | OYAKC | OYAK CIMENTO |
2 | VAKBN | VAKIFLAR BANKASI | ||||||
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| 3 | CIMSA | CIMSA | ||||
BIST 50 INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | SUBSTITUTE STOCKS | ||||||
1 | BTCIM | BATI CIMENTO | 1 | TKFEN | TEKFEN HOLDING | 1 | ENERY | ENERYA ENERJI |
2 | PASEU | PASIFIK EURASIA LOJISTIK | 2 | VESTL | VESTEL | 2 | TURSG | TURKIYE SIGORTA |
|
| 3 | CANTE | CAN2 TERMIK | ||||
BIST 100 INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | SUBSTITUTE STOCKS | ||||||
1 | IZENR | IZDEMIR ENERJI | 1 | BINHO | 1000 YATIRIMLAR HOL. | 1 | BERA | BERA HOLDING |
2 | KLRHO | KILER HOLDING | 2 | CLEBI | CELEBI | 2 | ESEN | ESENBOGA ELEKTRIK |
3 | QUAGR | QUA GRANITE HAYAL YAPI | 3 | IEYHO | ISIKLAR ENERJI YAPI HOL. | 3 | BORLS | BORLEASE OTOMOTIV |
BIST 500 INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | SUBSTITUTE STOCKS | ||||||
1 | DOKTA | DOKTAS DOKUMCULUK | 1 | BAKAB | BAK AMBALAJ | 1 | PAGYO | PANORA GMYO |
2 | DUNYH | DUNYA HOLDING | 2 | BIZIM | BIZIM MAGAZALARI | 2 | CUSAN | CUHADAROGLU METAL |
3 | ECOGR | ECOGREEN ENERJI | 3 | CUSAN | CUHADAROGLU METAL | 3 | BIZIM | BIZIM MAGAZALARI |
4 | MARMR | MARMARA HOLDING | 4 | FLAP | FLAP KONGRE TOPLANTI HIZ. | |||
5 | PAHOL | PASIFIK HOLDING | 5 | GSDDE | GSD DENIZCILIK |
| ||
6 | SELVA | SELVA GIDA | 6 | ISSEN | ISBIR SENTETIK DOKUMA |
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7 | TGSAS | TGS DIS TICARET | 7 | PAGYO | PANORA GMYO |
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8 | VAKFA | VAKIF FAKTORING | 8 | SANKO | SANKO PAZARLAMA |
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9 | ZERGY | ZERAY GMYO | 9 | TRHOL | TERA FINANSAL YAT. HOL. |
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BIST LIQUID BANKS INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | ||||
-- | ----- | ----- | -- | ----- | ----- |
BIST LIQUID 10 EX BANKS INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | SUBSTITUTE STOCKS | ||||||
-- | ----- | ----- | -- | ----- | ----- | 1 | SAHOL | SABANCI HOLDING |
|
| 2 | TRALT | TURK ALTIN ISLETMELERI | ||||
|
| 3 | SISE | SISE CAM | ||||
BIST SUSTAINABILITY INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | ||||
1 | AKFGY | AKFEN GMYO | -- | ----- | ----- |
2 | HEKTS | HEKTAS |
| ||
3 | KLSER | KALESERAMIK |
| ||
4 | OYAKC | OYAK CIMENTO |
| ||
BIST SUSTAINABILITY 25 INDEX
| STOCKS TO BE INCLUDED | STOCKS TO BE EXCLUDED | SUBSTITUTE STOCKS | ||||||
1 | OYAKC | OYAK CIMENTO | 1 | ALARK | ALARKO HOLDING | 1 | TURSG | TURKIYE SIGORTA |
|
| 2 | DOHOL | DOGAN HOLDING | ||||
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| 3 | ENJSA | ENERJISA ENERJI | ||||