BIST Chemicals, Petroleum, Plastics Index Constituents
Stocks in the BIST Chemicals, Petroleum, Plastics index with their weights, last prices and daily changes.
- Constituents
- 50
- 44 ▲ · 6 ▼
- Index return · 1D
- 1.97%
- today
- Top 5 weight
- 85.5%
- TUPRS · SASA · GUBRF · PETKM · AYGAZ
- Highest weight
- TUPRS
- 67.03% of index
Period Returns
- Day
- 1.97%
- Week
- 5.23%
- Month
- −9.92%
- YTD
- 27.38%
- 1 year
- 22.98%
Constituent Stocks
 TUPRSTüpraş | 67.03% | 354.001.58% | 1.58% | 682.1B | 5.27 | 1.31 | 2.88 | 1.78% |
 SASASasa Polyester | 7.34% | 1.645.13% | 5.13% | 86.1B | — | 0.40 | 16.45 | — |
 GUBRFGübre Fabrik. | 4.20% | 284.251.34% | 1.34% | 94.9B | 10.79 | 2.24 | 7.46 | 1.12% |
 PETKMPetkim | 4.12% | 16.851.44% | 1.44% | 42.7B | — | 0.55 | 32.91 | — |
 AYGAZAygaz | 2.86% | 272.752.54% | 2.54% | 60B | 4.13 | 0.65 | 13.64 | 4.95% |
 AKSAAksa | 2.65% | 10.601.24% | 1.24% | 41.2B | 9.87 | 1.06 | 8.47 | 5.23% |
 HEKTSHektas | 1.52% | 1.733.59% | 3.59% | 15.8B | — | 0.95 | −61.75 | — |
 ORZAXOrzaks İlaç | 0.75% | 69.402.44% | 2.44% | 23.5B | 16.39 | 3.60 | 61.62 | — |
 EGGUBEge Gübre | 0.69% | 79.401.47% | 1.47% | 7.9B | 10.77 | 0.75 | 3.75 | 1.97% |
 DEVADeva Holding | 0.56% | 77.001.58% | 1.58% | 15.4B | — | 0.46 | 5.42 | 0.30% |
 EURENEuropen Endustri | 0.51% | 2.472.07% | 2.07% | 5.2B | — | 0.40 | 9.95 | — |
 EGPROEge Profil | 0.46% | 34.36−1.04% | −1.04% | 18.7B | 8.60 | 1.56 | 5.16 | 1.77% |
 BAHKMBahadir Kimya | 0.46% | 152.905.09% | 5.09% | 8.4B | — | 5.75 | 84.34 | — |
 BRISABrisa | 0.43% | 71.052.01% | 2.01% | 21.7B | 34.97 | 0.72 | 3.86 | 2.48% |
 ISKPLIsik Plastik | 0.37% | 3.04−0.65% | −0.65% | 4.6B | 14.37 | 1.27 | 9.68 | 0.01% |
 POLTKPoliteknik Metal | 0.36% | 2,580.003.53% | 3.53% | 9.7B | — | 28.17 | 128.04 | 0.01% |
 TARKMTarkim Bitki Koruma | 0.33% | 331.501.77% | 1.77% | 7B | 79.22 | 2.01 | 23.75 | — |
 KMPURKimteks Poliuretan | 0.31% | 11.851.02% | 1.02% | 5.8B | 10.02 | 1.27 | 5.45 | — |
 IZFASİzmir Firca | 0.31% | 13.43−0.37% | −0.37% | 2.4B | — | 5.28 | 82.12 | — |
 KBORUKuzey Boru | 0.30% | 10.461.26% | 1.26% | 6.3B | 12.51 | 1.01 | 6.65 | 0.19% |
 ALKIMAlkim Kimya | 0.28% | 10.965.79% | 5.79% | 3.3B | — | 0.64 | 10.26 | — |
 BAGFSBagfas | 0.27% | 16.331.94% | 1.94% | 2.2B | — | 0.25 | 8.71 | 0.44% |
 KPEKSKapeks Kimya | 0.26% | 52.253.88% | 3.88% | 6.5B | 90.21 | 1.35 | −82.62 | 1.06% |
 MARMRMarmara Holding | 0.22% | 1.227.02% | 7.02% | 3.7B | — | 0.81 | −142.57 | — |
 ONCSMOncosem Onkolojik Sistemler | 0.20% | 95.55−2.00% | −2.00% | 2.3B | 25.31 | 4.07 | 7.13 | — |
 KOPOLKoza Polyester | 0.18% | 3.131.29% | 1.29% | 4.1B | 8.00 | 0.68 | 9.72 | — |
 DNISIDinamik Isi Makina Yalitim | 0.17% | 3.981.27% | 1.27% | 2.1B | 23.11 | 1.22 | 22.15 | — |
 FRMPLFormul Plastik ve Metal | 0.16% | 20.201.92% | 1.92% | 3.2B | 10.57 | 0.76 | 4.97 | — |
 GENKMGentas Kimya | 0.16% | 6.642.63% | 2.63% | 4B | 121.93 | 0.55 | 1,777.71 | 1.62% |
 RTALBRta Laboratuvarlari | 0.16% | 2.012.03% | 2.03% | 1B | — | 0.35 | 474.95 | — |
 SANFMSanifoam Endustri | 0.16% | 4.732.38% | 2.38% | 1.8B | 375.13 | 2.40 | 718.21 | 0.27% |
 TKNKATeknika Plastik | 0.16% | 34.209.97% | 9.97% | 4.3B | — | 0.71 | −79.55 | — |
 MRSHLMarshall | 0.15% | 1,148.001.41% | 1.41% | 12.6B | — | 11.88 | 17.00 | — |
 KRPLSKoroplast Temizlik Ambalaj | 0.15% | 9.38−0.95% | −0.95% | 1.6B | 484.22 | 1.47 | 3.75 | 0.70% |
 MERCNMercan Kimya | 0.15% | 3.361.20% | 1.20% | 1.9B | 9.12 | 0.63 | 8.64 | — |
 NETGLNet Global Endustriyel Yat. | 0.14% | 10.406.56% | 6.56% | 3.2B | — | 0.61 | −42.28 | — |
 RNPOLRainbow Polikarbonat | 0.13% | 1.96−2.00% | −2.00% | 1.2B | 21.21 | 0.97 | 8.39 | — |
 EPLASEgeplast | 0.13% | 4.852.11% | 2.11% | 924.5M | — | 0.22 | 6.38 | — |
 DYOBYDyo Boya | 0.13% | 8.852.08% | 2.08% | 2.7B | 97.25 | 0.28 | 6.58 | — |
 GOODYGood-Year | 0.13% | 1.891.61% | 1.61% | 2.9B | — | 2.43 | 4.18 | — |
 BAYRKBayrak Taban Sanayi | 0.12% | 3.072.33% | 2.33% | 767.5M | — | 3.81 | 9.62 | — |
 TMPOLTemapol Polimer Plastik | 0.12% | 68.559.94% | 9.94% | 971.7M | — | 0.98 | 7.06 | 0.47% |
 OZRDNOzerden Ambalaj | 0.10% | 12.462.64% | 2.64% | 915.8M | — | 3.64 | 9.98 | — |
 ACSELAcipayam Seluloz | 0.10% | 88.952.71% | 2.71% | 953.7M | 48.21 | 1.30 | 7.06 | 0.18% |
 GEDZAGediz Ambalaj | 0.09% | 19.261.26% | 1.26% | 898.6M | 35.90 | 0.65 | — | — |
 MEDTRMeditera Tibbi Malzeme | 0.09% | 18.351.83% | 1.83% | 2.2B | 179.33 | 0.62 | 5.12 | 0.66% |
 ANGENAnatolia Tani ve Biyoteknoloji | 0.09% | 5.981.36% | 1.36% | 1.3B | — | 0.67 | 45.56 | — |
 SEKURSekuro Plastik | 0.09% | 3.260.62% | 0.62% | 611.7M | — | 1.72 | 207.58 | — |
 SEYKMSeyitler Kimya | 0.08% | 2.740.37% | 0.37% | 548M | 121.29 | 0.89 | 11.39 | — |
 BRKSNBerkosan Yalitim | 0.07% | 5.851.74% | 1.74% | 547.6M | 45.13 | 0.57 | 2.79 | 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 (67.03%), SASA (7.34%), GUBRF (4.20%), PETKM (4.12%), AYGAZ (2.86%), which together make up 85.5% of the index. As of Nov 12, 2026, 12:18, 44 constituents are up and 6 are down; the index has returned 1.97% today and 27.38% 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, ORZAX, EGGUB, DEVA, EUREN, EGPRO, BAHKM, BRISA, ISKPL, POLTK, TARKM, KMPUR, IZFAS, KBORU, ALKIM, BAGFS, KPEKS, MARMR, ONCSM, KOPOL, DNISI, FRMPL, GENKM, RTALB, SANFM, TKNKA, MRSHL, KRPLS, MERCN, NETGL, RNPOL, EPLAS, DYOBY, GOODY, BAYRK, TMPOL, OZRDN, ACSEL, GEDZA, MEDTR, ANGEN, SEKUR, SEYKM, BRKSN.
Which stock has the highest weight in the BIST Chemicals, Petroleum, Plastics index?
TUPRS is the largest constituent with a weight of 67.03%, followed by SASA (7.34%) and GUBRF (4.20%).
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 67.03%. 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.