BIST Chemicals, Petroleum, Plastics Index Constituents
Stocks in the BIST Chemicals, Petroleum, Plastics index with their weights, last prices and daily changes.
- Constituents
- 50
- 12 ▲ · 37 ▼
- Index return · 1D
- −1.05%
- today
- Top 5 weight
- 86.3%
- TUPRS · SASA · GUBRF · PETKM · AYGAZ
- Highest weight
- TUPRS
- 69.03% of index
Period Returns
- Day
- −1.05%
- Week
- −6.76%
- Month
- −14.87%
- YTD
- 19.51%
- 1 year
- 11.61%
Constituent Stocks
 TUPRSTüpraş | 69.03% | 337.00−1.89% | −1.89% | 649.3B | 9.10 | 1.45 | 5.24 | 1.78% |
 SASASasa Polyester | 7.13% | 1.471.38% | 1.38% | 77.2B | — | 0.40 | 17.71 | — |
 GUBRFGübre Fabrik. | 3.91% | 264.005.49% | 5.49% | 88.2B | 10.50 | 2.12 | 6.20 | 1.12% |
 PETKMPetkim | 3.24% | 16.06−1.11% | −1.11% | 40.7B | — | 0.55 | 42.33 | — |
 AYGAZAygaz | 3.02% | 262.75−2.32% | −2.32% | 57.8B | 6.56 | 0.70 | 15.51 | 4.95% |
 AKSAAksa | 2.64% | 9.81−1.80% | −1.80% | 38.1B | 5.97 | 1.06 | 8.75 | 5.23% |
 HEKTSHektas | 1.52% | 1.631.87% | 1.87% | 14.9B | — | 0.89 | −35.05 | — |
 EGGUBEge Gübre | 0.71% | 77.30−0.39% | −0.39% | 7.7B | 8.68 | 0.76 | 4.20 | 1.97% |
 ORZAXOrzaks İlaç | 0.66% | 56.90−0.18% | −0.18% | 19.3B | 15.67 | 5.45 | 85.45 | — |
 DEVADeva Holding | 0.53% | 69.750.72% | 0.72% | 14B | — | 0.44 | 6.24 | 0.30% |
 EURENEuropen Endustri | 0.48% | 2.15−1.38% | −1.38% | 4.5B | 244.09 | 0.38 | 7.47 | — |
 BAHKMBahadir Kimya | 0.45% | 122.60−9.85% | −9.85% | 6.7B | — | 5.10 | 74.82 | — |
 BRISABrisa | 0.42% | 64.55−1.30% | −1.30% | 19.7B | 32.19 | 0.66 | 3.63 | 2.48% |
 EGPROEge Profil | 0.37% | 26.921.58% | 1.58% | 14.7B | 8.69 | 1.37 | 4.31 | 1.77% |
 POLTKPoliteknik Metal | 0.37% | 2,255.00−6.90% | −6.90% | 8.5B | — | 26.39 | 119.91 | 0.01% |
 IZFASİzmir Firca | 0.33% | 15.089.99% | 9.99% | 2.7B | — | 5.54 | 175.87 | — |
 TARKMTarkim Bitki Koruma | 0.31% | 282.00−2.51% | −2.51% | 5.9B | 483.24 | 1.87 | 20.40 | — |
 KMPURKimteks Poliuretan | 0.31% | 10.58−3.11% | −3.11% | 5.1B | 7.27 | 1.21 | 5.47 | — |
 BAGFSBagfas | 0.29% | 16.17−1.28% | −1.28% | 2.2B | 11.52 | 0.25 | 7.51 | 0.44% |
 ISKPLIsik Plastik | 0.28% | 2.376.28% | 6.28% | 3.6B | 10.66 | 0.98 | 8.56 | 0.01% |
 ALKIMAlkim Kimya | 0.25% | 8.95−1.21% | −1.21% | 2.7B | — | 0.56 | 11.96 | — |
 KBORUKuzey Boru | 0.24% | 8.648.27% | 8.27% | 5.2B | 9.53 | 0.77 | 5.79 | 1.64% |
 MARMRMarmara Holding | 0.22% | 1.04−1.89% | −1.89% | 3.1B | — | 0.71 | −123.86 | — |
 KPEKSKapeks Kimya | 0.20% | 35.14−5.13% | −5.13% | 4.4B | 26.12 | 1.67 | −97.72 | 1.06% |
 ONCSMOncosem Onkolojik Sistemler | 0.18% | 81.20−3.28% | −3.28% | 1.9B | 25.16 | 3.96 | 7.25 | — |
 RTALBRta Laboratuvarlari | 0.17% | 1.89−4.55% | −4.55% | 945M | — | 0.34 | 469.91 | — |
 KOPOLKoza Polyester | 0.15% | 2.552.82% | 2.82% | 3.3B | 6.32 | 0.54 | 8.46 | — |
 DNISIDinamik Isi Makina Yalitim | 0.15% | 3.15−6.80% | −6.80% | 1.6B | 19.63 | 1.03 | 18.68 | — |
 MRSHLMarshall | 0.15% | 1,015.00−2.68% | −2.68% | 11.2B | — | 10.79 | 15.50 | — |
 GENKMGentas Kimya | 0.14% | 5.570.00% | 0.00% | 3.4B | — | 0.48 | 842.71 | 1.62% |
 FRMPLFormul Plastik ve Metal | 0.14% | 16.33−3.37% | −3.37% | 2.6B | 8.83 | 0.63 | 4.16 | — |
 GOODYGood-Year | 0.14% | 1.85−3.14% | −3.14% | 2.8B | — | 2.47 | 4.24 | — |
 EPLASEgeplast | 0.13% | 4.47−0.89% | −0.89% | 852.1M | — | 0.22 | 12.12 | — |
 KRPLSKoroplast Temizlik Ambalaj | 0.13% | 7.57−3.57% | −3.57% | 1.3B | 403.95 | 1.22 | 3.17 | 0.70% |
 NETGLNet Global Endustriyel Yat. | 0.13% | 8.14−3.90% | −3.90% | 2.5B | — | 0.49 | −34.26 | — |
 MERCNMercan Kimya | 0.13% | 2.62−3.68% | −3.68% | 498.8M | 8.69 | 0.55 | 5.51 | 0.90% |
 DYOBYDyo Boya | 0.12% | 7.55−1.18% | −1.18% | 2.3B | 12.04 | 0.26 | 4.96 | — |
 TKNKATeknika Plastik | 0.12% | 22.50−0.97% | −0.97% | 2.8B | — | 0.47 | −59.34 | — |
 SANFMSanifoam Endustri | 0.12% | 3.17−5.65% | −5.65% | 1.2B | 79.29 | 1.81 | 49.76 | 0.27% |
 BAYRKBayrak Taban Sanayi | 0.12% | 2.992.05% | 2.05% | 747.5M | — | 3.65 | 9.31 | — |
 RNPOLRainbow Polikarbonat | 0.11% | 1.52−6.17% | −6.17% | 912M | 12.98 | 0.80 | 8.35 | — |
 TMPOLTemapol Polimer Plastik | 0.10% | 54.45−10.00% | −10.00% | 771.8M | — | 0.92 | 7.56 | 0.47% |
 MEDTRMeditera Tibbi Malzeme | 0.09% | 17.452.17% | 2.17% | 2.1B | 58.48 | 0.61 | 6.47 | 0.66% |
 ACSELAcipayam Seluloz | 0.09% | 80.155.95% | 5.95% | 859.3M | 40.98 | 1.11 | 6.11 | 0.18% |
 GEDZAGediz Ambalaj | 0.09% | 16.57−1.78% | −1.78% | 773.1M | 43.21 | 0.61 | 1.84 | — |
 ANGENAnatolia Tani ve Biyoteknoloji | 0.09% | 5.34−3.09% | −3.09% | 1.2B | — | 0.62 | 43.17 | — |
 SEKURSekuro Plastik | 0.08% | 2.69−9.73% | −9.73% | 504.8M | 24.38 | 0.93 | 5.28 | — |
 SEYKMSeyitler Kimya | 0.07% | 2.38−0.42% | −0.42% | 476M | — | 0.81 | 18.31 | — |
 OZRDNOzerden Ambalaj | 0.07% | 7.63−3.42% | −3.42% | 560.8M | — | 1.69 | 17.98 | — |
 BRKSNBerkosan Yalitim | 0.07% | 4.72−4.65% | −4.65% | 441.8M | 29.24 | 0.50 | 2.26 | 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 (69.03%), SASA (7.13%), GUBRF (3.91%), PETKM (3.24%), AYGAZ (3.02%), which together make up 86.3% of the index. As of Nov 2, 2026, 13:45, 12 constituents are up and 37 are down; the index has returned −1.05% today and 19.51% 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, EUREN, BAHKM, BRISA, EGPRO, POLTK, IZFAS, TARKM, KMPUR, BAGFS, ISKPL, ALKIM, KBORU, MARMR, KPEKS, ONCSM, RTALB, KOPOL, DNISI, MRSHL, GENKM, FRMPL, GOODY, EPLAS, KRPLS, NETGL, MERCN, DYOBY, TKNKA, SANFM, BAYRK, RNPOL, TMPOL, MEDTR, ACSEL, GEDZA, ANGEN, SEKUR, SEYKM, OZRDN, BRKSN.
Which stock has the highest weight in the BIST Chemicals, Petroleum, Plastics index?
TUPRS is the largest constituent with a weight of 69.03%, followed by SASA (7.13%) and GUBRF (3.91%).
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 69.03%. 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.