Idemitsu Kosan Co.,Ltd.

DB:I7B Stock Report

Market Cap: €8.5b

Idemitsu KosanLtd Valuation

Is I7B undervalued compared to its fair value, analyst forecasts and its price relative to the market?

Valuation Score

2/6

Valuation Score 2/6

  • Below Future Cash Flow Value

  • Significantly Below Future Cash Flow Value

  • Price-To-Earnings vs Peers

  • Price-To-Earnings vs Industry

  • Price-To-Earnings vs Fair Ratio

  • Analyst Forecast

Share Price vs Future Cash Flow Value

What is the Fair Price of I7B when looking at its future cash flows? For this estimate we use a Discounted Cash Flow model.

Ultimate guide to DCF valuation for stock investing

Learn how to determine fair value like the best investors in the world.

Below Future Cash Flow Value: I7B (€6.9) is trading below our estimate of future cash flow value (€10.87)

Significantly Below Future Cash Flow Value: I7B is trading below future cash flow value by more than 20%.


Key Valuation Metric

Which metric is best to use when looking at relative valuation for I7B?

Key metric: As I7B is profitable we use its Price-To-Earnings Ratio for relative valuation analysis.

The above table shows the Price to Earnings ratio for I7B. This is calculated by dividing I7B's market cap by their current earnings.
What is I7B's PE Ratio?
PE Ratio38.8x
EarningsJP¥40.69b
Market CapJP¥1.58t

Price to Earnings Ratio vs Peers

How does I7B's PE Ratio compare to its peers?

The above table shows the PE ratio for I7B vs its peers. Here we also display the market cap and forecasted growth for additional consideration.
CompanyForward PEEstimated GrowthMarket Cap
Peer Average19.3x
VH2 Friedrich Vorwerk Group
24.8x12.47%€1.8b
HINDPETRO Hindustan Petroleum
5.9x-9.67%₹910.1b
TUPRS Türkiye Petrol Rafinerileri
19.8x32.23%₺436.8b
SUN Sunoco
26.7x42.73%US$10.8b
I7B Idemitsu KosanLtd
38.8x26.97%€1.6t

Price-To-Earnings vs Peers: I7B is expensive based on its Price-To-Earnings Ratio (38.8x) compared to the peer average (19.3x).


Historical Price to Earnings Ratio

Historical Price to Earnings Ratio compares a stock's price to its earnings over time. Higher ratios indicate that investors are willing to pay more for the stock.

Fetching historical data


Price to Earnings Ratio vs Industry

How does I7B's PE Ratio compare vs other companies in the European Oil and Gas Industry?

13 CompaniesPrice / EarningsEstimated GrowthMarket Cap
I7B 38.8xIndustry Avg. 14.1xNo. of Companies13PE0816243240+
13 CompaniesEstimated GrowthMarket Cap
No more companies

Price-To-Earnings vs Industry: I7B is expensive based on its Price-To-Earnings Ratio (38.8x) compared to the European Oil and Gas industry average (14.1x).


Price to Earnings Ratio vs Fair Ratio

What is I7B's PE Ratio compared to its Fair PE Ratio? This is the expected PE Ratio taking into account the company's forecast earnings growth, profit margins and other risk factors.

I7B PE Ratio vs Fair Ratio.
Fair Ratio
Current PE Ratio38.8x
Fair PE Ratio34.7x

Price-To-Earnings vs Fair Ratio: I7B is expensive based on its Price-To-Earnings Ratio (38.8x) compared to the estimated Fair Price-To-Earnings Ratio (34.7x).


Analyst Price Targets

What is the analyst 12-month forecast and do we have any statistical confidence in the consensus price target?

The above table shows the analyst I7B forecast and predictions for the stock price in 12 month’s time.
DateShare PriceAverage 1Y Price TargetDispersionHighLow1Y Actual priceAnalysts
Current€6.90
€6.20
-10.18%
12.31%€7.66€5.29n/a7
Jan ’27€6.40
€6.22
-2.85%
13.14%€7.77€5.36n/a6
Dec ’26€6.50
€5.84
-10.09%
11.59%€6.67€4.74n/a6
Nov ’26€5.95
€5.93
-0.30%
10.27%€6.83€4.85n/a7
Oct ’26€5.80
€6.01
+3.67%
9.16%€6.64€4.97n/a7
Sep ’26€5.70
€5.97
+4.65%
8.27%€6.62€4.99n/a7
Aug ’26€5.60
€5.82
+3.86%
8.35%€6.60€4.98n/a7
Jul ’26€5.10
€6.18
+21.20%
11.01%€7.52€5.18n/a7
Jun ’26€5.35
€6.78
+26.69%
10.49%€7.65€5.75n/a7
May ’26€5.45
€6.99
+28.29%
8.28%€7.71€6.16n/a7
Apr ’26€6.45
€7.37
+14.23%
6.01%€7.91€6.55n/a7
Mar ’26€6.45
€7.71
+19.47%
8.56%€8.99€6.81n/a7
Feb ’26€6.45
€7.35
+13.98%
9.73%€8.72€6.54n/a7
Jan ’26€6.25
€7.27
+16.30%
9.75%€8.58€6.44€6.407
Dec ’25€6.25
€7.23
+15.76%
10.73%€8.54€5.74€6.507
Nov ’25€6.25
€7.07
+13.13%
11.21%€8.41€5.65€5.957
Oct ’25€6.35
€7.49
+17.90%
10.42%€8.97€6.02€5.808
Sep ’25€6.55
€6.90
+5.37%
13.60%€8.66€5.56€5.708
Aug ’25€5.95
€6.31
+6.10%
13.59%€8.03€5.16€5.608
Jul ’25€6.00
€6.56
+9.39%
13.79%€8.32€5.35€5.108
Jun ’25€6.25
€6.19
-0.98%
12.01%€7.24€4.77€5.358
May ’25€6.35
€6.31
-0.58%
12.54%€7.46€4.91€5.458
Apr ’25€6.25
€6.23
-0.32%
12.37%€7.53€4.96€6.458
Mar ’25€6.00
€5.62
-6.38%
17.17%€7.07€3.88€6.458
Feb ’25€5.15
€5.08
-1.40%
16.96%€6.25€3.95€6.457
Jan ’25€4.86
€5.04
+3.69%
16.03%€6.45€4.08€6.257
€6.15
Fair Value
12.2% overvalued intrinsic discount
7
Number of Analysts

Analyst Forecast: Target price is lower than the current share price.


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Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/01/22 01:03
End of Day Share Price 2026/01/22 00:00
Earnings2025/09/30
Annual Earnings2025/03/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

PackageDataTimeframeExample US Source *
Company Financials10 years
  • Income statement
  • Cash flow statement
  • Balance sheet
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
Ownership10 years
  • Top shareholders
  • Insider trading
Management10 years
  • Leadership team
  • Board of directors
Key Developments10 years
  • Company announcements

* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Idemitsu Kosan Co.,Ltd. is covered by 18 analysts. 7 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

AnalystInstitution
Takashi EnomotoBofA Global Research
Takashi MiyazakiCitigroup Inc
David HewittCLSA