Idemitsu Kosan revenue and financials
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In the fiscal year ended March 2026, Idemitsu Kosan reported revenue of ¥8.11T (−11.80% year over year). Net income was ¥171.91B, a net margin of 2.1%.
Fiscal year ending in March. Sources and method on the page Methodology and sources.
At a glance
- Revenue growth
- −11.80%
- FY to Mar 2026 vs FY to Mar 2025
- Net income growth
- +65.21%
- FY to Mar 2026 vs FY to Mar 2025
- Net margin
- 2.1%
- FY to Mar 2025: 1.1%
Financial data
Amounts in millions of JPY; per-share values in JPY; shares in millions.
| Item | Q1 2026 | Q3 2025 | Q1 2025 |
|---|---|---|---|
| Total assets | 5,328,792 | 4,525,885 | 4,775,586 |
| Current assets | 2,965,674 | 2,372,779 | 2,649,858 |
| Cash and equivalents | 212,306 | 122,164 | 165,762 |
| Inventory | 1,375,562 | 1,147,773 | 1,266,953 |
| Net property, plant and equipment | 1,523,512 | 1,390,401 | 1,374,022 |
| Goodwill | 129,776 | 132,984 | 124,348 |
| Other intangible assets | 130,422 | 126,837 | 130,231 |
| Current liabilities | 2,351,410 | 1,796,867 | 2,097,407 |
| Accounts payable | 852,648 | 604,953 | 824,413 |
| Long-term debt | 594,087 | 548,327 | 519,879 |
| Total debt | 1,362,279 | 1,224,840 | 1,196,374 |
| Total liabilities | 3,377,694 | 2,775,381 | 3,037,889 |
| Total equity (incl. minority) | 1,951,098 | 1,750,504 | 1,737,697 |
| Retained earnings | 1,248,391 | 1,128,366 | 1,111,225 |
| Minority interest | 32,974 | 24,113 | 17,330 |