XSKOC Index Constituents
Stocks in the XSKOC index with their weights, last prices and daily changes.
- Constituents
- 25
- 1 ▲ · 24 ▼
- Index return · 1D
- −2.23%
- today
- Top 5 weight
- 91.6%
- TUPRS · FROTO · SARKY · HEKTS · LOGO
- Highest weight
- TUPRS
- 75.10% of index
Period Returns
- Day
- −2.23%
- Week
- −4.24%
- Month
- −4.54%
- YTD
- 56.66%
- 1 year
- 48.60%
Constituent Stocks
 TUPRSTüpraş | 75.10% | 397.75−2.03% | −2.03% | 766.4B | 10.53 | 1.68 | 6.27 | 4.00% |
 FROTOFord Otosan | 9.50% | 75.00−2.34% | −2.34% | 263.2B | 7.88 | 1.46 | 9.00 | 3.36% |
 SARKYSarkuysan | 3.43% | 20.20−4.17% | −4.17% | 20.2B | 75.18 | 1.49 | 8.97 | 1.12% |
 HEKTSHektas | 1.91% | 2.07−5.05% | −5.05% | 17.5B | — | 1.04 | −39.09 | — |
 LOGOLogo Yazilim | 1.67% | 141.000.71% | 0.71% | 13.4B | 14.72 | 2.95 | 5.95 | 3.61% |
 BMSTLBms Birlesik Metal | 1.28% | 42.66−1.84% | −1.84% | 12.8B | — | 7.99 | 61.65 | — |
 NUHCMNuh Çimento | 0.97% | 205.50−0.68% | −0.68% | 30.9B | 119.71 | 1.25 | 8.17 | 7.08% |
 SMRTGSmart Gunes Enerjisi Tek. | 0.71% | 5.02−6.86% | −6.86% | 9.1B | 40.12 | 1.70 | 8.42 | — |
 POLHOPolisan Holding | 0.65% | 18.70−6.50% | −6.50% | 14.2B | — | 0.95 | 19.46 | — |
 KORDSKordsa Teknik Tekstil | 0.62% | 2.92−4.89% | −4.89% | 10.8B | — | 0.61 | 10.84 | — |
 KARTNKartonsan | 0.61% | 91.75−9.96% | −9.96% | 6.9B | — | 2.36 | −10.34 | 2.52% |
 BRISABrisa | 0.43% | 71.20−1.66% | −1.66% | 21.7B | 47.70 | 0.77 | 3.90 | 2.48% |
 ISKPLIsik Plastik | 0.40% | 3.27−4.94% | −4.94% | 4.9B | 15.44 | 1.42 | 10.95 | 0.01% |
 CELHAÇelik Halat | 0.40% | 26.88−2.47% | −2.47% | 10.4B | — | 2.28 | 92.21 | — |
 KMPURKimteks Poliuretan | 0.39% | 13.92−8.36% | −8.36% | 6.8B | 9.31 | 1.54 | 6.21 | — |
 ASUZUAnadolu Isuzu | 0.35% | 42.68−3.35% | −3.35% | 10.8B | — | 0.69 | 37.18 | 3.48% |
 MARMRMarmara Holding | 0.29% | 1.45−6.45% | −6.45% | 4.4B | — | 1.00 | −257.57 | — |
 GENKMGentas Kimya | 0.19% | 7.69−5.64% | −5.64% | 4.7B | — | 0.65 | 1,229.93 | 1.62% |
 MRSHLMarshall | 0.19% | 1,422.00−4.63% | −4.63% | 15.6B | — | 12.41 | 21.22 | — |
 OZRDNOzerden Ambalaj | 0.16% | 18.72−10.00% | −10.00% | 1.4B | — | 4.00 | 46.51 | — |
 DYOBYDyo Boya | 0.16% | 10.47−3.94% | −3.94% | 3.1B | 16.22 | 0.35 | 5.42 | — |
 RTALBRta Laboratuvarlari | 0.16% | 1.94−3.48% | −3.48% | 970M | 19.59 | 0.33 | −206.72 | — |
 FMIZPF-M Izmit Piston | 0.14% | 273.00−1.44% | −1.44% | 3.9B | 27.26 | 5.40 | 24.70 | 1.60% |
 MAKTKMakina Takim | 0.14% | 6.69−4.97% | −4.97% | 1.3B | — | 0.64 | 11.57 | — |
 HKTMHidropar Hareket Kontrol | 0.14% | 9.63−4.75% | −4.75% | 1B | — | 0.96 | 16.53 | — |
Other Indices
About the XSKOC Index
The XSKOC (XSKOC) index has 25 constituents. The five heaviest weights are TUPRS (75.10%), FROTO (9.50%), SARKY (3.43%), HEKTS (1.91%), LOGO (1.67%), which together make up 91.6% of the index. As of Sep 28, 2026, 16:53, 1 constituents are up and 24 are down; the index has returned −2.23% today and 56.66% year to date.
Frequently Asked Questions
Which stocks are in the XSKOC index?
The XSKOC index has 25 constituents: TUPRS, FROTO, SARKY, HEKTS, LOGO, BMSTL, NUHCM, SMRTG, POLHO, KORDS, KARTN, BRISA, ISKPL, CELHA, KMPUR, ASUZU, MARMR, GENKM, MRSHL, OZRDN, DYOBY, RTALB, FMIZP, MAKTK, HKTM.
Which stock has the highest weight in the XSKOC index?
TUPRS is the largest constituent with a weight of 75.10%, followed by FROTO (9.50%) and SARKY (3.43%).
Is TUPRS in the XSKOC index?
Yes. TUPRS is a constituent of the XSKOC index with a weight of 75.10%. 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.