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Idemitsu Kosan Co. (5019) investor relations material
Idemitsu Kosan Co. Q1 2026 earnings summary
Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
Executive summary
Operating and equity income excluding inventory impact fell ¥48.3B year-over-year, mainly due to negative time lag from crude oil price drop, lower coal prices, and weaker basic chemical margins.
Net sales for the three months ended June 30, 2025, were ¥1,843.0B, down 18.5% year-over-year, with an operating loss of ¥21.0B and net income attributable to owners of ¥5.2B, down 94.5%.
1Q results exceeded initial forecasts due to robust domestic margins, but full-year guidance remains unchanged.
Comprehensive income was negative ¥13.4B, compared to ¥126.2B in the prior year period.
Financial highlights
Net sales decreased 18.5% year-over-year to ¥1,843.0B; operating income dropped to -¥21.0B from ¥122.5B.
Net income attributable to owners fell 94.5% year-over-year to ¥5.2B; excluding inventory impact, net income was ¥40.3B, down 34.8%.
Inventory impact was -¥50.5B, a swing of -¥98.5B year-over-year.
Gross profit for the quarter was ¥104.6B, down from ¥245.5B year-over-year.
Equity ratio improved to 38.3% from 36.0% at prior quarter-end.
Outlook and guidance
FY2025 full-year forecasts remain unchanged: net sales ¥7,900.0B, operating income ¥37.0B, net income attributable to owners ¥50.0B.
Assumptions: Dubai crude oil at $65/bbl, Australian coal at $95/ton, exchange rate at ¥145/USD.
Sensitivity: ±$10/bbl crude oil impacts operating income by ±¥30B (excluding inventory) and ±¥68B (inventory impact).
No change in the previously announced forecasts as of May 13, 2025.
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