XSBUR Index Constituents
Stocks in the XSBUR index with their weights, last prices and daily changes.
- Constituents
- 18
- 10 ▲ · 7 ▼
- Index return · 1D
- 1.54%
- today
- Top 5 weight
- 77.9%
- TOASO · CVKMD · TCKRC · BUCIM · KARSN
- Highest weight
- TOASO
- 41.91% of index
Period Returns
- Day
- 1.54%
- Week
- −3.31%
- Month
- −18.52%
- YTD
- −19.66%
- 1 year
- −18.41%
Constituent Stocks
 TOASOTofas Oto. Fab. | 41.91% | 219.704.02% | 4.02% | 109.8B | 7.84 | 1.67 | 22.85 | 7.01% |
 CVKMDCVK Maden | 18.12% | 11.200.45% | 0.45% | 42.3B | 27.72 | 2.82 | 17.19 | — |
 TCKRCKirac Galvaniz | 9.49% | 105.600.09% | 0.09% | 18B | 6.69 | 2.14 | 6.30 | — |
 BUCIMBursa Çimento | 4.64% | 3.73−0.27% | −0.27% | 5.6B | — | 0.30 | 7.30 | 0.99% |
 KARSNKarsan Otomotiv | 3.72% | 6.420.16% | 0.16% | 5.8B | 16.34 | 0.70 | 4.70 | — |
 ZORENZorlu Enerji | 3.36% | 1.11−1.77% | −1.77% | 5.6B | — | 0.09 | 11.36 | — |
 BFRENBosch Fren Sistemleri | 2.69% | 88.25−0.28% | −0.28% | 10.8B | 46.19 | 13.38 | 39.84 | — |
 BESLRBesler Gida | 2.44% | 9.381.08% | 1.08% | 6.2B | 4.49 | 0.31 | 2.79 | — |
 TATGDTat Gida | 2.32% | 14.312.21% | 2.21% | 3.5B | 4.88 | 0.38 | 6.19 | — |
 FRIGOFrigo Pak Gida | 2.29% | 1.81−5.73% | −5.73% | 1.5B | — | 1.08 | −77.04 | — |
 CEMTSCemtas | 2.02% | 5.970.00% | 0.00% | 3B | — | 0.38 | 6.61 | 2.93% |
 PENGDPenguen Gida | 1.42% | 6.380.16% | 0.16% | 1.1B | — | 0.23 | −80.33 | — |
 BURCEBurcelik | 1.22% | 18.199.98% | 9.98% | 1.5B | — | 1.29 | −64.20 | — |
 BURVABurcelik Vana | 1.10% | 226.209.97% | 9.97% | 1.7B | — | 17.74 | −70.38 | — |
 MERKOMerko Gida | 1.00% | 0.85−2.30% | −2.30% | 722.5M | — | 0.29 | 9.41 | — |
 PRKABTürk Prysmian Kablo | 0.87% | 16.350.93% | 0.93% | 3.5B | — | 4.76 | 4.79 | 0.34% |
 DOKTADoktas Dokumculuk | 0.71% | 13.01−1.21% | −1.21% | 4.2B | — | 0.57 | 7.60 | — |
 SONMESonmez Filament | 0.67% | 86.75−5.55% | −5.55% | 6.4B | — | 1.24 | — | 0.52% |
Other Indices
About the XSBUR Index
The XSBUR (XSBUR) index has 18 constituents. The five heaviest weights are TOASO (41.91%), CVKMD (18.12%), TCKRC (9.49%), BUCIM (4.64%), KARSN (3.72%), which together make up 77.9% of the index. As of Nov 2, 2026, 14:31, 10 constituents are up and 7 are down; the index has returned 1.54% today and −19.66% year to date.
Frequently Asked Questions
Which stocks are in the XSBUR index?
The XSBUR index has 18 constituents: TOASO, CVKMD, TCKRC, BUCIM, KARSN, ZOREN, BFREN, BESLR, TATGD, FRIGO, CEMTS, PENGD, BURCE, BURVA, MERKO, PRKAB, DOKTA, SONME.
Which stock has the highest weight in the XSBUR index?
TOASO is the largest constituent with a weight of 41.91%, followed by CVKMD (18.12%) and TCKRC (9.49%).
Is TOASO in the XSBUR index?
Yes. TOASO is a constituent of the XSBUR index with a weight of 41.91%. 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.