BIST 100 Index Constituents
Stocks in the BIST 100 index with their weights, last prices and daily changes.
- Constituents
- 100
- 0 ▲ · 0 ▼
- Index return · 1D
- −1.62%
- today
- Top 5 weight
- 39.8%
- ASELS · TUPRS · BIMAS · THYAO · AKBNK
- Highest weight
- ASELS
- 11.24% of index
Period returns
- Day
- −1.62%
- Week
- −4.86%
- Month
- −13.33%
- YTD
- 12.68%
- 1 year
- 13.80%
Constituent stocks
 ASELSAselsan | 11.24% | 372.250.00% | 0.00% | 1.7T | 41.15 | 5.53 | 32.81 | 0.13% |
 TUPRSTüpraş | 9.76% | 406.000.00% | 0.00% | 782.3B | 10.75 | 1.72 | 6.43 | 4.00% |
 BIMASBim Mağazalar | 8.83% | 424.750.00% | 0.00% | 509.7B | 17.26 | 2.53 | 11.29 | 0.60% |
 THYAOTürk Hava Yollari | 5.11% | 290.750.00% | 0.00% | 401.2B | 3.58 | 0.39 | 7.00 | 1.03% |
 AKBNKAkbank | 4.88% | 70.900.00% | 0.00% | 368.7B | 5.52 | 1.14 | — | 3.21% |
 EREGLEreğli Demir Çelik | 3.23% | 37.740.00% | 0.00% | 264.2B | 34.26 | 0.83 | 12.35 | 1.36% |
 KCHOLKoç Holding | 3.08% | 216.500.00% | 0.00% | 549B | 14.46 | 0.69 | 22.31 | 3.68% |
 YKBNKYapi ve Kredi Bank. | 3.00% | 35.780.00% | 0.00% | 302.2B | 3.87 | 1.05 | — | 4.34% |
 ASTORAstor Enerji | 2.86% | 261.250.00% | 0.00% | 260.7B | 23.28 | 5.95 | 20.89 | 1.34% |
 ISCTRİş Bankasi (C) | 2.58% | 13.070.00% | 0.00% | 326.7B | 3.34 | 0.60 | — | 4.06% |
 SAHOLSabanci Holding | 2.41% | 88.250.00% | 0.00% | 185.4B | 8.92 | 0.44 | −4.01 | 1.55% |
 TCELLTurkcell | 2.18% | 99.950.00% | 0.00% | 219.9B | 10.44 | 0.71 | 3.14 | 1.87% |
 GARANGaranti Bankasi | 1.94% | 129.800.00% | 0.00% | 545.2B | 4.53 | 1.11 | — | 4.04% |
 ENKAIEnka İnşaat | 1.59% | 86.450.00% | 0.00% | 518.7B | 13.28 | 1.26 | 10.30 | 2.20% |
 SISEŞişe Cam | 1.50% | 39.240.00% | 0.00% | 120.2B | 10.24 | 0.45 | 16.48 | 1.29% |
 DSTKFDestek Finans Faktoring | 1.40% | 1,174.000.00% | 0.00% | 391.3B | 80.10 | 26.41 | — | — |
 CCOLACoca Cola Icecek | 1.39% | 77.900.00% | 0.00% | 218B | 9.90 | 2.38 | 6.26 | 1.63% |
 FROTOFord Otosan | 1.24% | 76.800.00% | 0.00% | 269.5B | 8.12 | 1.50 | 9.18 | 3.36% |
 MGROSMigros Ticaret | 1.23% | 523.500.00% | 0.00% | 94.8B | 13.77 | 1.02 | 3.82 | 0.67% |
 SASASasa Polyester | 1.22% | 2.080.00% | 0.00% | 109.2B | — | 0.57 | 20.47 | — |
 TAVHLTav Havalimanlari | 1.21% | 272.750.00% | 0.00% | 99.1B | 18.79 | 1.21 | 6.70 | 0.65% |
 TRALTTürk Altin İşletmeleri | 1.18% | 49.840.00% | 0.00% | 159.6B | 29.27 | 3.00 | 15.04 | 1.45% |
 EKGYOEmlak Konut GMYO | 0.95% | 19.250.00% | 0.00% | 73.2B | — | 0.48 | 7.37 | 2.86% |
 AEFESAnadolu Efes | 0.91% | 18.830.00% | 0.00% | 111.5B | 11.11 | 0.89 | 3.95 | 0.83% |
 TOASOTofas Oto. Fab. | 0.89% | 290.000.00% | 0.00% | 145B | 10.35 | 2.21 | 27.61 | 7.01% |
 MPARKMlp Sağlık | 0.87% | 427.000.00% | 0.00% | 81.6B | 12.26 | 1.86 | 5.47 | — |
 GUBRFGübre Fabrik. | 0.86% | 458.000.00% | 0.00% | 153B | 19.22 | 3.89 | 11.70 | — |
 KRDMDKardemir (D) | 0.83% | 46.960.00% | 0.00% | 53.5B | 12.35 | 0.49 | 6.41 | 0.44% |
 PGSUSPegasus | 0.80% | 146.700.00% | 0.00% | 73.3B | — | 0.65 | 8.76 | — |
 HALKBT. Halk Bankasi | 0.74% | 44.900.00% | 0.00% | 322.6B | 7.19 | 1.30 | — | 2.41% |
 TURSGTürkiye Sigorta | 0.72% | 5.890.00% | 0.00% | 117.8B | 4.99 | 2.00 | — | 2.41% |
 ENERYEnerya Enerji | 0.68% | 13.510.00% | 0.00% | 121.6B | 21.60 | 1.86 | 16.42 | 0.19% |
 ENJSAEnerjisa Enerji | 0.65% | 107.300.00% | 0.00% | 126.7B | 18.52 | 1.16 | 4.65 | 4.15% |
 PETKMPetkim | 0.64% | 21.060.00% | 0.00% | 53.4B | — | 0.71 | 48.06 | — |
 TTKOMTürk Telekom | 0.63% | 54.650.00% | 0.00% | 191.3B | 6.25 | 0.72 | 2.99 | 12.87% |
 TRMETTr Anadolu Metal Madencilik | 0.61% | 140.400.00% | 0.00% | 54.5B | 24.19 | 1.81 | 3.63 | — |
 KTLEVKatilimevim Tas. Fin. | 0.56% | 13.160.00% | 0.00% | 92.1B | 3.21 | 2.68 | — | — |
 MAVIMavi Giyim | 0.56% | 38.040.00% | 0.00% | 30.2B | 14.13 | 1.98 | 3.13 | 3.83% |
 TKFENTekfen Holding | 0.55% | 277.500.00% | 0.00% | 102.7B | — | 2.71 | 36.71 | 0.47% |
 VAKBNVakiflar Bankasi | 0.51% | 33.800.00% | 0.00% | 335.2B | 3.02 | 0.88 | — | 1.38% |
 OYAKCOyak Çimento | 0.50% | 21.100.00% | 0.00% | 102.6B | 13.26 | 1.35 | 6.70 | 4.69% |
 IEYHOIsiklar Enerji Yapi Hol. | 0.49% | 99.200.00% | 0.00% | 53.9B | — | 26.14 | −234.21 | — |
 BRSANBorusan Boru Sanayi | 0.49% | 672.000.00% | 0.00% | 95.3B | 38.56 | 2.20 | 15.24 | 11.28% |
 DOHOLDogan Holding | 0.48% | 20.140.00% | 0.00% | 52.7B | 8.25 | 0.55 | 1.65 | 1.61% |
 AKSENAksa Enerji | 0.47% | 72.000.00% | 0.00% | 88.3B | 23.94 | 1.29 | 11.91 | 2.81% |
 CIMSACimsa | 0.46% | 42.800.00% | 0.00% | 40.5B | 9.32 | 1.08 | 8.12 | 1.50% |
 SARKYSarkuysan | 0.45% | 21.080.00% | 0.00% | 21.1B | 79.28 | 1.57 | 9.31 | 1.12% |
 ANSGRAnadolu Sigorta | 0.44% | 24.840.00% | 0.00% | 49.7B | 3.18 | 1.24 | — | 4.95% |
 SOKMSok Marketler Ticaret | 0.44% | 57.250.00% | 0.00% | 34B | — | 0.85 | 4.07 | 1.76% |
 ALARKAlarko Holding | 0.39% | 107.000.00% | 0.00% | 44.6B | 6.43 | 0.49 | −64.71 | 3.39% |
Other indices
About the BIST 100 index
The BIST 100 (XU100) index has 100 constituents. The five heaviest weights are ASELS (11.24%), TUPRS (9.76%), BIMAS (8.83%), THYAO (5.11%), AKBNK (4.88%), which together make up 39.8% of the index. As of Sep 28, 2026, 07:30, 0 constituents are up and 0 are down; the index has returned −1.62% today and 12.68% year to date.
Frequently asked questions
Which stocks are in the BIST 100 index?
The BIST 100 index has 100 constituents: ASELS, TUPRS, BIMAS, THYAO, AKBNK, EREGL, KCHOL, YKBNK, ASTOR, ISCTR, SAHOL, TCELL, GARAN, ENKAI, SISE, DSTKF, CCOLA, FROTO, MGROS, SASA, TAVHL, TRALT, EKGYO, AEFES, TOASO, MPARK, GUBRF, KRDMD, PGSUS, HALKB, TURSG, ENERY, ENJSA, PETKM, TTKOM, TRMET, KTLEV, MAVI, TKFEN, VAKBN, OYAKC, IEYHO, BRSAN, DOHOL, AKSEN, CIMSA, SARKY, ANSGR, SOKM, ALARK, EUPWR, RALYH, ULKER, CVKMD, KUYAS, AKSA, ISMEN, DOAS, EFOR, GLRMK, TSKB, ARCLK, CWENE, OTKAR, TRENJ, HEKTS, ECILC, GESAN, CANTE, BTCIM, MIATK, GENIL, ODAS, ODINE, SKBNK, MAGEN, GRSEL, PSGYO, BRYAT, TUKAS, FENER, BERA, ALTNY, BALSU, GSRAY, PATEK, PAHOL, ZOREN, KLRHO, DAPGM, BSOKE, OBAMS, QUAGR, EUREN, VESTL, GRTHO, IZENR, PASEU, ESEN, REEDR.
Which stock has the highest weight in the BIST 100 index?
ASELS is the largest constituent with a weight of 11.24%, followed by TUPRS (9.76%) and BIMAS (8.83%).
Is ASELS in the BIST 100 index?
Yes. ASELS is a constituent of the BIST 100 index with a weight of 11.24%. 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.