BIST Chemicals, Petroleum, Plastics Index Constituents
Stocks in the BIST Chemicals, Petroleum, Plastics index with their weights, last prices and daily changes.
- Constituents
- 50
- 0 ▲ · 0 ▼
- Index return · 1D
- −0.55%
- today
- Top 5 weight
- 85.2%
- TUPRS · SASA · GUBRF · PETKM · AYGAZ
- Highest weight
- TUPRS
- 64.55% of index
Period returns
- Day
- −0.55%
- Week
- −3.69%
- Month
- −6.20%
- YTD
- 50.20%
- 1 year
- 37.65%
Constituent stocks
 TUPRSTüpraş | 64.55% | 406.000.00% | 0.00% | 782.3B | 10.75 | 1.72 | 6.43 | 4.00% |
 SASASasa Polyester | 8.09% | 2.080.00% | 0.00% | 109.2B | — | 0.57 | 20.47 | — |
 GUBRFGübre Fabrik. | 5.67% | 458.000.00% | 0.00% | 153B | 19.22 | 3.89 | 11.70 | — |
 PETKMPetkim | 4.22% | 21.060.00% | 0.00% | 53.4B | — | 0.71 | 48.06 | — |
 AYGAZAygaz | 2.66% | 299.250.00% | 0.00% | 65.8B | 7.29 | 0.78 | 17.38 | 4.95% |
 AKSAAksa | 2.26% | 10.810.00% | 0.00% | 42B | 6.46 | 1.15 | 9.20 | 5.23% |
 HEKTSHektas | 1.64% | 2.180.00% | 0.00% | 18.4B | — | 1.12 | −40.93 | — |
 EGGUBEge Gübre | 0.74% | 102.000.00% | 0.00% | 10.2B | 11.41 | 1.00 | 5.56 | 1.97% |
 ORZAXOrzaks İlaç | 0.71% | 77.550.00% | 0.00% | 26.3B | 21.32 | 7.42 | 110.77 | — |
 DEVADeva Holding | 0.59% | 97.750.00% | 0.00% | 19.6B | — | 0.62 | 8.40 | 0.30% |
 BAHKMBahadir Kimya | 0.56% | 183.400.00% | 0.00% | 10.1B | — | 7.18 | 82.43 | — |
 EURENEuropen Endustri | 0.54% | 3.090.00% | 0.00% | 6.5B | 345.99 | 0.53 | 9.97 | — |
 IZFASİzmir Firca | 0.42% | 22.000.00% | 0.00% | 3.9B | — | 8.88 | 278.72 | — |
 POLTKPoliteknik Metal | 0.39% | 3,225.000.00% | 0.00% | 12.1B | — | 36.98 | 146.14 | 0.01% |
 EGPROEge Profil | 0.37% | 33.800.00% | 0.00% | 18.4B | 11.08 | 1.74 | 5.53 | 1.77% |
 BRISABrisa | 0.37% | 72.400.00% | 0.00% | 22.1B | 48.75 | 0.79 | 3.96 | 2.48% |
 TKNKATeknika Plastik | 0.36% | 67.600.00% | 0.00% | 8.4B | 82.54 | 2.29 | 248.09 | — |
 TARKMTarkim Bitki Koruma | 0.35% | 409.750.00% | 0.00% | 8.6B | 684.56 | 2.65 | 27.49 | — |
 ISKPLIsik Plastik | 0.35% | 3.440.00% | 0.00% | 5.2B | 16.44 | 1.51 | 11.45 | 0.01% |
 KMPURKimteks Poliuretan | 0.34% | 15.190.00% | 0.00% | 7.4B | 10.12 | 1.68 | 6.51 | — |
 NETGLNet Global Endustriyel Yat. | 0.33% | 22.320.00% | 0.00% | 7B | — | — | — | — |
 BAGFSBagfas | 0.32% | 23.260.00% | 0.00% | 3.1B | 16.36 | 0.35 | 8.33 | 0.44% |
 KBORUKuzey Boru | 0.32% | 13.270.00% | 0.00% | 8B | 28.70 | 1.40 | 14.84 | 1.64% |
 ALKIMAlkim Kimya | 0.28% | 12.600.00% | 0.00% | 3.8B | — | 0.78 | 16.48 | — |
 MARMRMarmara Holding | 0.25% | 1.550.00% | 0.00% | 4.7B | — | 1.08 | −277.24 | — |
 KPEKSKapeks Kimya | 0.24% | 56.900.00% | 0.00% | 7.1B | 40.13 | 2.57 | −149.13 | — |
 SANFMSanifoam Endustri | 0.18% | 4.820.00% | 0.00% | 1.8B | 113.75 | 2.60 | 65.00 | 0.27% |
 MERCNMercan Kimya | 0.18% | 14.410.00% | 0.00% | 2.7B | 15.35 | 0.96 | 7.64 | 0.90% |
 GENKMGentas Kimya | 0.17% | 8.150.00% | 0.00% | 5B | — | 0.71 | 1,352.42 | 1.62% |
 MRSHLMarshall | 0.17% | 1,491.000.00% | 0.00% | 16.4B | — | 13.24 | 22.63 | — |
 KOPOLKoza Polyester | 0.16% | 3.420.00% | 0.00% | 4.4B | 16.37 | 0.81 | 9.22 | — |
 FRMPLFormul Plastik ve Metal | 0.16% | 24.040.00% | 0.00% | 3.8B | 16.17 | 0.97 | 5.24 | — |
 TMPOLTemapol Polimer Plastik | 0.16% | 124.300.00% | 0.00% | 1.8B | — | 1.88 | 12.50 | 0.47% |
 KRPLSKoroplast Temizlik Ambalaj | 0.16% | 11.800.00% | 0.00% | 2.1B | — | 1.95 | 5.39 | 0.70% |
 ONCSMOncosem Onkolojik Sistemler | 0.15% | 89.100.00% | 0.00% | 2.1B | 26.70 | 4.21 | 7.67 | — |
 DNISIDinamik Isi Makina Yalitim | 0.14% | 4.100.00% | 0.00% | 2.1B | 40.74 | 1.33 | 28.58 | — |
 OZRDNOzerden Ambalaj | 0.14% | 20.800.00% | 0.00% | 1.5B | — | 4.44 | 52.00 | — |
 DYOBYDyo Boya | 0.14% | 10.900.00% | 0.00% | 3.3B | 17.18 | 0.37 | 5.53 | — |
 RTALBRta Laboratuvarlari | 0.14% | 2.010.00% | 0.00% | 1B | 20.62 | 0.34 | −218.25 | — |
 EPLASEgeplast | 0.13% | 5.680.00% | 0.00% | 1.1B | — | 0.27 | 14.65 | — |
 GOODYGood-Year | 0.13% | 2.210.00% | 0.00% | 3.4B | — | 2.07 | 37.32 | — |
 RNPOLRainbow Polikarbonat | 0.12% | 2.080.00% | 0.00% | 1.2B | 16.67 | 1.03 | 9.59 | — |
 BAYRKBayrak Taban Sanayi | 0.10% | 2.980.00% | 0.00% | 745M | — | 3.14 | 12.55 | — |
 GEDZAGediz Ambalaj | 0.10% | 23.280.00% | 0.00% | 1.1B | 59.62 | 0.84 | 2.87 | — |
 SEKURSekuro Plastik | 0.09% | 3.940.00% | 0.00% | 739.3M | 32.23 | 1.23 | 6.04 | — |
 ANGENAnatolia Tani ve Biyoteknoloji | 0.09% | 7.090.00% | 0.00% | 1.6B | — | 0.86 | 39.46 | — |
 ACSELAcipayam Seluloz | 0.08% | 91.100.00% | 0.00% | 976.7M | — | 1.45 | 11.20 | 0.18% |
 MEDTRMeditera Tibbi Malzeme | 0.08% | 19.400.00% | 0.00% | 2.3B | 66.43 | 0.69 | 7.60 | 0.44% |
 SEYKMSeyitler Kimya | 0.07% | 2.870.00% | 0.00% | 574M | — | 0.97 | 26.82 | — |
 BRKSNBerkosan Yalitim | 0.07% | 6.370.00% | 0.00% | 596.2M | 37.62 | 0.65 | 3.19 | 0.76% |
Other indices
About the BIST Chemicals, Petroleum, Plastics index
The BIST Chemicals, Petroleum, Plastics (XKMYA) index has 50 constituents. The five heaviest weights are TUPRS (64.55%), SASA (8.09%), GUBRF (5.67%), PETKM (4.22%), AYGAZ (2.66%), which together make up 85.2% of the index. As of Sep 28, 2026, 07:30, 0 constituents are up and 0 are down; the index has returned −0.55% today and 50.20% year to date.
Frequently asked questions
Which stocks are in the BIST Chemicals, Petroleum, Plastics index?
The BIST Chemicals, Petroleum, Plastics index has 50 constituents: TUPRS, SASA, GUBRF, PETKM, AYGAZ, AKSA, HEKTS, EGGUB, ORZAX, DEVA, BAHKM, EUREN, IZFAS, POLTK, EGPRO, BRISA, TKNKA, TARKM, ISKPL, KMPUR, NETGL, BAGFS, KBORU, ALKIM, MARMR, KPEKS, SANFM, MERCN, GENKM, MRSHL, KOPOL, FRMPL, TMPOL, KRPLS, ONCSM, DNISI, OZRDN, DYOBY, RTALB, EPLAS, GOODY, RNPOL, BAYRK, GEDZA, SEKUR, ANGEN, ACSEL, MEDTR, SEYKM, BRKSN.
Which stock has the highest weight in the BIST Chemicals, Petroleum, Plastics index?
TUPRS is the largest constituent with a weight of 64.55%, followed by SASA (8.09%) and GUBRF (5.67%).
Is TUPRS in the BIST Chemicals, Petroleum, Plastics index?
Yes. TUPRS is a constituent of the BIST Chemicals, Petroleum, Plastics index with a weight of 64.55%. 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.