Oil refining · Fuel retail · OLED materials
Idemitsu Kosan
Idemitsu Kosan is Japan's second-largest oil refiner, also active in fuel retail and OLED materials. Nikkei 225 constituent. Baseline node ahead of value-chain research; promoted to a full node once AI question demand is observed.
Business categories Refining & Fuels Marketing · Oil & Gas · primary Electronic Materials · Industrial Materials & Chemicals
Other companies in the same category
- Refining & Fuels Marketing: Marathon Petroleum Corporation · Phillips 66 · Valero Energy Corporation · China Petroleum & Chemical Corporation · Eneos Holdings
- Electronic Materials: Nitto Denko · DuPont · LG Display · Denka · Duk San Neolux
5019.T Updated Jul 11, 2026 3 AI consumers· 2 recurring
Annual return · 2026-09-04'21+24.4%'22+15.8%'23+33.3%'24+30.8%'25+29.6%YTD+13.8%
Money in ▸·
Idemitsu Kosan~¥8T
▸ Money out·
Financials & Segments
- Total revenue · ~¥8T (FY2024)
- Segments · Petroleum products · Basic chemicals and functional materials (OLED) · Resources (coal, oil development)
Revenue from
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Pays to
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