BIST Sustainability Index Constituents
Stocks in the BIST Sustainability index with their weights, last prices and daily changes.
- Constituents
- 24
- 0 ▲ · 0 ▼
- Index return · 1D
- −0.80%
- today
- Top 5 weight
- 51.9%
- TUPRS · BIMAS · EREGL · ASELS · MPARK
- Highest weight
- TUPRS
- 10.91% of index
Period returns
- Day
- −0.80%
- Week
- −1.96%
- Month
- −6.63%
- YTD
- 26.48%
- 1 year
- 21.93%
Constituent stocks
 TUPRSTüpraş | 10.91% | 406.000.00% | 0.00% | 782.3B | 10.75 | 1.72 | 6.43 | 4.00% |
 BIMASBim Mağazalar | 10.84% | 424.750.00% | 0.00% | 509.7B | 17.26 | 2.53 | 11.29 | 0.60% |
 EREGLEreğli Demir Çelik | 10.63% | 37.740.00% | 0.00% | 264.2B | 34.26 | 0.83 | 12.35 | 1.36% |
 ASELSAselsan | 9.82% | 372.250.00% | 0.00% | 1.7T | 41.15 | 5.53 | 32.81 | 0.13% |
 MPARKMlp Sağlık | 9.69% | 427.000.00% | 0.00% | 81.6B | 12.26 | 1.86 | 5.47 | — |
 ENJSAEnerjisa Enerji | 7.17% | 107.300.00% | 0.00% | 126.7B | 18.52 | 1.16 | 4.65 | 4.15% |
 PETKMPetkim | 7.09% | 21.060.00% | 0.00% | 53.4B | — | 0.71 | 48.06 | — |
 MAVIMavi Giyim | 6.24% | 38.040.00% | 0.00% | 30.2B | 14.13 | 1.98 | 3.13 | 3.83% |
 TKFENTekfen Holding | 6.10% | 277.500.00% | 0.00% | 102.7B | — | 2.71 | 36.71 | 0.47% |
 CIMSACimsa | 5.15% | 42.800.00% | 0.00% | 40.5B | 9.32 | 1.08 | 8.12 | 1.50% |
 ISDMRIskenderun Demir Çelik | 2.60% | 63.450.00% | 0.00% | 184B | 14.96 | 1.18 | 12.96 | 7.38% |
 LOGOLogo Yazilim | 2.41% | 140.000.00% | 0.00% | 13.3B | 14.96 | 3.00 | 6.06 | 3.61% |
 ALBRKAlbaraka Türk | 2.26% | 8.410.00% | 0.00% | 21B | 1.11 | 0.65 | — | 2.91% |
 MAGENMargun Enerji | 1.75% | 16.110.00% | 0.00% | 47.5B | — | 2.99 | 105.55 | — |
 BSOKEBaticim Çimento | 1.02% | 8.980.00% | 0.00% | 14.4B | — | 1.07 | 74.39 | — |
 SUNTKSun Tekstil | 1.01% | 26.900.00% | 0.00% | 12.8B | 20.07 | 1.56 | 12.29 | 2.60% |
 POLHOPolisan Holding | 0.94% | 20.000.00% | 0.00% | 15.2B | — | 1.05 | 21.14 | — |
 KARSNKarsan Otomotiv | 0.93% | 9.370.00% | 0.00% | 8.4B | 23.95 | 1.03 | 5.55 | — |
 QUAGRQua Granite Hayal Yapi | 0.91% | 2.210.00% | 0.00% | 5.8B | — | 0.54 | 8.80 | — |
 BRISABrisa | 0.62% | 72.400.00% | 0.00% | 22.1B | 48.75 | 0.79 | 3.96 | 2.48% |
 KLSERKaleseramik | 0.61% | 19.860.00% | 0.00% | 10.2B | — | 1.50 | 22.11 | 0.42% |
 KMPURKimteks Poliuretan | 0.56% | 15.190.00% | 0.00% | 7.4B | 10.12 | 1.68 | 6.51 | — |
 TKNSATeknosa Ic ve Dış Ticaret | 0.40% | 13.930.00% | 0.00% | 2.8B | — | −4.32 | 2.97 | — |
 YUNSAYunsa | 0.35% | 6.790.00% | 0.00% | 3.3B | 7.50 | 0.63 | 6.23 | 4.10% |
Other indices
About the BIST Sustainability index
The BIST Sustainability (XSRDK) index has 24 constituents. The five heaviest weights are TUPRS (10.91%), BIMAS (10.84%), EREGL (10.63%), ASELS (9.82%), MPARK (9.69%), which together make up 51.9% of the index. As of Sep 28, 2026, 07:30, 0 constituents are up and 0 are down; the index has returned −0.80% today and 26.48% year to date.
Frequently asked questions
Which stocks are in the BIST Sustainability index?
The BIST Sustainability index has 24 constituents: TUPRS, BIMAS, EREGL, ASELS, MPARK, ENJSA, PETKM, MAVI, TKFEN, CIMSA, ISDMR, LOGO, ALBRK, MAGEN, BSOKE, SUNTK, POLHO, KARSN, QUAGR, BRISA, KLSER, KMPUR, TKNSA, YUNSA.
Which stock has the highest weight in the BIST Sustainability index?
TUPRS is the largest constituent with a weight of 10.91%, followed by BIMAS (10.84%) and EREGL (10.63%).
Is TUPRS in the BIST Sustainability index?
Yes. TUPRS is a constituent of the BIST Sustainability index with a weight of 10.91%. You can see any stock’s index memberships in the Index Memberships section of its stock page.
How are index weights determined?
In Borsa Istanbul indices each stock is weighted by its free-float market cap, with a cap on any single stock set by the index rules. Weights move intraday with prices.