Idemitsu Kosan Co.,Ltd. (5019.T) stock analysis
In our weekly check, Idemitsu Kosan Co.,Ltd. is graded C (A to F). Of 24 checks on debt, profit, cash flow and trend: 14 pass, warnings: 6, red flags: 4.
About Idemitsu Kosan Co.,Ltd.
Idemitsu Kosan Co.,Ltd. is an Energy company (Oil & Gas Refining & Marketing) based in Japan, listed on JPX as 5019.T.
What our checks show for 5019.T
Red flags
- Revenue fell 3.4% a year over the last 3 years.
- The net margin is only 4.5%: little room if costs rise.
- The stock has fallen as much as 69% from a peak. Would you have held through that?
- Recovering from its deepest fall took about 6.9 years.
Warning signs
- Net debt is 2.8x a year of EBITDA (debt/equity 1.39). That limits room in a downturn and raises refinancing risk.
- The gross margin fell by 0.4 points, to 12.8%: costs are rising faster than prices.
- Analysts expect earnings per share to shrink about 19.2% a year.
- Analysts expect only about 2.1% a year of growth in revenue.
- Analysts expect the net margin to shrink by 2.7 points from today's 4.5%.
- Free cash flow is only 2.8% of revenue.
Strengths
- Operating profit covers interest 21.7 times over.
- Earnings per share grew 22.8% a year over the last 3 years.
- Net profit grew 14.8% a year over the last 3 years.
- The price is 4.8 times earnings (P/E), reasonable for its growth.
- A large company: market value $11.53 billion.
- Beta 0.29: the stock usually moves less than the market.
Next earnings report: 2026-11-11
Similar companies
IOC.NS · BPCL.NS · 6505.TW · 5020.T · MOL.BD · HINDPETRO.NS
Questions
What grade does Idemitsu Kosan Co.,Ltd. (5019.T) have?
In our weekly check, Idemitsu Kosan Co.,Ltd. is graded C (A to F). Of 24 checks on debt, profit, cash flow and trend: 14 pass, warnings: 6, red flags: 4. The grade is a risk check, not a buy or sell recommendation.
What are the main risks of 5019.T stock?
This week's biggest flags for Idemitsu Kosan Co.,Ltd.: Weak revenue growth, Thin margins, Deep past fall. In total 10 of 24 checks show a warning or a red flag.
What does Idemitsu Kosan Co.,Ltd. do?
Idemitsu Kosan Co.,Ltd. is an Energy company (Oil & Gas Refining & Marketing) based in Japan, listed on JPX as 5019.T.
When does Idemitsu Kosan Co.,Ltd. report earnings next?
The next earnings report is expected on 2026-11-11. We re-run the checks every week, so the grade can change after it.
The grade is a risk check, not a price forecast, and not investment advice. In our 10-year test (S&P 500, 2016-2026), stocks we graded A or B fell more than 30% 2-3 times less often than D or F, without a lower average return.
Updated 2026-10-31
Open the full analysis