BIST Participation 50 Index Constituents
Stocks in the BIST Participation 50 index with their weights, last prices and daily changes.
- Constituents
- 50
- 0 ▲ · 0 ▼
- Index return · 1D
- −1.65%
- today
- Top 5 weight
- 49.5%
- ASELS · BIMAS · TUPRS · EREGL · EKGYO
- Highest weight
- ASELS
- 11.53% of index
Period returns
- Day
- −1.65%
- Week
- −5.41%
- Month
- −22.46%
- YTD
- 20.43%
- 1 year
- 18.07%
Constituent stocks
 ASELSAselsan | 11.53% | 372.250.00% | 0.00% | 1.7T | 41.15 | 5.53 | 32.81 | 0.13% |
 BIMASBim Mağazalar | 11.40% | 424.750.00% | 0.00% | 509.7B | 17.26 | 2.53 | 11.29 | 0.60% |
 TUPRSTüpraş | 11.27% | 406.000.00% | 0.00% | 782.3B | 10.75 | 1.72 | 6.43 | 4.00% |
 EREGLEreğli Demir Çelik | 11.20% | 37.740.00% | 0.00% | 264.2B | 34.26 | 0.83 | 12.35 | 1.36% |
 EKGYOEmlak Konut GMYO | 4.09% | 19.250.00% | 0.00% | 73.2B | — | 0.48 | 7.37 | 2.86% |
 MPARKMlp Sağlık | 3.76% | 427.000.00% | 0.00% | 81.6B | 12.26 | 1.86 | 5.47 | — |
 GUBRFGübre Fabrik. | 3.69% | 458.000.00% | 0.00% | 153B | 19.22 | 3.89 | 11.70 | — |
 KRDMDKardemir (D) | 3.58% | 46.960.00% | 0.00% | 53.5B | 12.35 | 0.49 | 6.41 | 0.44% |
 ENJSAEnerjisa Enerji | 2.78% | 107.300.00% | 0.00% | 126.7B | 18.52 | 1.16 | 4.65 | 4.15% |
 PETKMPetkim | 2.75% | 21.060.00% | 0.00% | 53.4B | — | 0.71 | 48.06 | — |
 KTLEVKatilimevim Tas. Fin. | 2.43% | 13.160.00% | 0.00% | 92.1B | 3.21 | 2.68 | — | — |
 MAVIMavi Giyim | 2.42% | 38.040.00% | 0.00% | 30.2B | 14.13 | 1.98 | 3.13 | 3.83% |
 TKFENTekfen Holding | 2.37% | 277.500.00% | 0.00% | 102.7B | — | 2.71 | 36.71 | 0.47% |
 CIMSACimsa | 2.00% | 42.800.00% | 0.00% | 40.5B | 9.32 | 1.08 | 8.12 | 1.50% |
 SARKYSarkuysan | 1.92% | 21.080.00% | 0.00% | 21.1B | 79.28 | 1.57 | 9.31 | 1.12% |
 EUPWREuropower Enerji | 1.60% | 61.500.00% | 0.00% | 40.6B | 40.01 | 3.10 | 11.13 | — |
 RALYHRal Yatirim Holding | 1.58% | 117.000.00% | 0.00% | 39B | 14.09 | 4.66 | 27.94 | — |
 CVKMDCvk Maden | 1.53% | 14.220.00% | 0.00% | 53.8B | 208.55 | 4.27 | 42.95 | — |
 EFOREfor Yatirim | 1.36% | 13.920.00% | 0.00% | 30.3B | 2,191.63 | 5.64 | 19.44 | — |
 GLRMKGulermak Agir Sanayi | 1.35% | 146.800.00% | 0.00% | 47.4B | 12.19 | 1.67 | 8.02 | — |
 ALKLCAltinkilic Gida ve Süt | 1.13% | 224.200.00% | 0.00% | 25.1B | — | 8.45 | 37.29 | 0.00% |
 CWENECw Enerji | 1.11% | 24.740.00% | 0.00% | 26.7B | 8.29 | 1.50 | 8.86 | — |
 YEOTKYeo Teknoloji Enerji | 1.02% | 31.200.00% | 0.00% | 25.9B | 10.26 | 4.70 | 6.67 | — |
 GESANGirişim Elektrik Sanayi | 0.89% | 46.520.00% | 0.00% | 21.4B | 14.20 | 1.24 | 5.94 | — |
 CANTECAN2 Termik | 0.89% | 1.140.00% | 0.00% | 11.4B | — | 0.36 | 4.55 | — |
 GENILGen İlaç | 0.83% | 7.350.00% | 0.00% | 33.1B | 25.44 | 2.53 | 12.97 | 0.17% |
 BMSTLBms Birlesik Metal | 0.72% | 43.460.00% | 0.00% | 13B | — | 8.11 | 62.59 | — |
 MAGENMargun Enerji | 0.68% | 16.110.00% | 0.00% | 47.5B | — | 2.99 | 105.55 | — |
 GRSELGur-Sel Turizm Taşımacılık | 0.67% | 271.250.00% | 0.00% | 27.7B | 7.57 | 1.99 | 6.89 | 0.23% |
 TUKASTukas | 0.60% | 2.290.00% | 0.00% | 10.3B | — | 0.51 | 6.50 | — |
 KCAERKocaer Çelik | 0.56% | 11.200.00% | 0.00% | 21.4B | 32.78 | 1.44 | 8.26 | 1.13% |
 BERABera Holding | 0.55% | 11.440.00% | 0.00% | 7.8B | — | 0.22 | 2.94 | 0.31% |
 ALTNYAltinay Savunma | 0.52% | 13.080.00% | 0.00% | 13.1B | 263.82 | 2.43 | 25.61 | — |
 DOFRBDof Robotik | 0.42% | 84.500.00% | 0.00% | 13.1B | 43.18 | 5.63 | 36.25 | — |
 NETCDNetcad Yazilim | 0.40% | 91.700.00% | 0.00% | 12.6B | 12.64 | 3.53 | 10.22 | 3.36% |
 DAPGMDap Gayrimenkul | 0.40% | 4.010.00% | 0.00% | 10.6B | 12.78 | 0.60 | 2.00 | — |
 BSOKEBaticim Çimento | 0.39% | 8.980.00% | 0.00% | 14.4B | — | 1.07 | 74.39 | — |
 BINHO1000 Yatirimlar Hol. | 0.37% | 6.840.00% | 0.00% | 8.8B | — | 0.62 | −53.20 | — |
 OBAMSOba Makarnacilik | 0.37% | 4.460.00% | 0.00% | 12.8B | — | 0.99 | 18.88 | 0.51% |
 KARSNKarsan Otomotiv | 0.36% | 9.370.00% | 0.00% | 8.4B | 23.95 | 1.03 | 5.55 | — |
 QUAGRQua Granite Hayal Yapi | 0.35% | 2.210.00% | 0.00% | 5.8B | — | 0.54 | 8.80 | — |
 GRTHOGrainturk Holding | 0.32% | 116.100.00% | 0.00% | 14.5B | 7.34 | 1.36 | 21.69 | 0.19% |
 KATMRKatmerciler Ekipman | 0.30% | 1.570.00% | 0.00% | 3.4B | 4.78 | 0.32 | 12.93 | — |
 TUREXTureks Turizm Taşımacılık | 0.28% | 6.000.00% | 0.00% | 6.5B | 10.51 | 0.72 | 2.81 | — |
 IZFASİzmir Firca | 0.27% | 22.000.00% | 0.00% | 3.9B | — | 8.88 | 278.72 | — |
 PASEUPasifik Eurasia Lojistik | 0.27% | 32.780.00% | 0.00% | 22B | 18.02 | 5.28 | 356.81 | — |
 IHLASIhlas Holding | 0.24% | 0.930.00% | 0.00% | 2.8B | — | 0.72 | −1.13 | — |
 KZBGYKizilbuk GYO | 0.22% | 1.420.00% | 0.00% | 5.7B | 10.50 | 0.22 | 13.85 | — |
 USAKUsak Seramik | 0.14% | 0.660.00% | 0.00% | 1.6B | — | 0.25 | 8.06 | — |
 FORMTFormet Metal ve Cam | 0.12% | 1.030.00% | 0.00% | 1.2B | — | 0.43 | −66.78 | — |
Other indices
About the BIST Participation 50 index
The BIST Participation 50 (XK050) index has 50 constituents. The five heaviest weights are ASELS (11.53%), BIMAS (11.40%), TUPRS (11.27%), EREGL (11.20%), EKGYO (4.09%), which together make up 49.5% of the index. As of Sep 28, 2026, 07:30, 0 constituents are up and 0 are down; the index has returned −1.65% today and 20.43% year to date.
Frequently asked questions
Which stocks are in the BIST Participation 50 index?
The BIST Participation 50 index has 50 constituents: ASELS, BIMAS, TUPRS, EREGL, EKGYO, MPARK, GUBRF, KRDMD, ENJSA, PETKM, KTLEV, MAVI, TKFEN, CIMSA, SARKY, EUPWR, RALYH, CVKMD, EFOR, GLRMK, ALKLC, CWENE, YEOTK, GESAN, CANTE, GENIL, BMSTL, MAGEN, GRSEL, TUKAS, KCAER, BERA, ALTNY, DOFRB, NETCD, DAPGM, BSOKE, BINHO, OBAMS, KARSN, QUAGR, GRTHO, KATMR, TUREX, IZFAS, PASEU, IHLAS, KZBGY, USAK, FORMT.
Which stock has the highest weight in the BIST Participation 50 index?
ASELS is the largest constituent with a weight of 11.53%, followed by BIMAS (11.40%) and TUPRS (11.27%).
Is ASELS in the BIST Participation 50 index?
Yes. ASELS is a constituent of the BIST Participation 50 index with a weight of 11.53%. 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.