IDKOF (Idemitsu Kosan Co) EV-to-OCF: (As of Aug. 09, 2026)

Author: Vera Yuan Vera Yuan
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Director of Data and Quant Analytics at GuruFocus
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IDKOF Idemitsu Kosan Co Ltd IDKOF
76 GF Score
Price $7.65
GF Value $6.42
Valuation Modestly Overvalued
! 4 Warning Signs
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What is Idemitsu Kosan Co EV-to-OCF?

EV-to-OCF is calculated as enterprise value divided by its cash flow from operations. As of today, Idemitsu Kosan Co's Enterprise Value is $17,454 Mil. Idemitsu Kosan Co's Cash Flow from Operations for the trailing twelve months (TTM) ended in Mar. 2026 was $0 Mil. Therefore, Idemitsu Kosan Co's EV-to-OCF for today is .

The historical rank and industry rank for Idemitsu Kosan Co's EV-to-OCF or its related term are showing as below:

IDKOF' s EV-to-OCF Range Over the Past 10 Years
Min: 7.05   Med: 0   Max: 7.05
Current: 7.05

During the past 13 years, the highest EV-to-OCF of Idemitsu Kosan Co was 7.05. The lowest was 7.05. And the median was .

IDKOF's EV-to-OCF is ranked worse than
57.95% of 1025 companies
in the Oil & Gas industry
Industry Median: 5.67 vs IDKOF: 7.05

EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

As of today (2026-08-09), Idemitsu Kosan Co's stock price is $7.65. Idemitsu Kosan Co's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 was $0.900. Therefore, Idemitsu Kosan Co's PE Ratio (TTM) for today is 8.50.


Idemitsu Kosan Co  (OTCPK:IDKOF) EV-to-OCF Explanation

EV-to-OCF is a valuation multiple that allows analysts and investors to compare stocks, preferably in the same sector or industry. This important multiple is often used in conjunction with, or as an alternative to, the PE Ratio (TTM) to determine the fair market value of a company.

Idemitsu Kosan Co's PE Ratio (TTM) for today is calculated as:

PE Ratio (TTM)=Share Price (Today)/Earnings per Share (Diluted) (TTM)
=7.65/0.900
=8.50

Idemitsu Kosan Co's share price for today is $7.65.
Idemitsu Kosan Co's Earnings per Share (Diluted) for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $0.900.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Enterprise Value is used because it is a more complete measure in reflecting how much an investor pays when buying a company. Cash Flow from Operations is an important financial metric because it represents the cash generated from operating activities at a company's disposal. Companies with a low EV-to-OCF ratio, combined with a strong balance sheet are generally considered as undervalued.


Idemitsu Kosan Co EV-to-OCF Related Terms


Idemitsu Kosan Co EV-to-OCF Historical Data

* Premium members only.

The historical data trend for Idemitsu Kosan Co's EV-to-OCF can be seen below:

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Idemitsu Kosan Co EV-to-OCF Chart

Idemitsu Kosan Co Annual Data
Trend Mar17 Mar18 Mar19 Mar20 Mar21 Mar22 Mar23 Mar24 Mar25 Mar26
EV-to-OCF
Get a 7-Day Free Trial Premium Member Only Premium Member Only 15.22 -67.51 6.92 4.90 7.80

Idemitsu Kosan Co Quarterly Data
Jun21 Sep21 Dec21 Mar22 Jun22 Sep22 Dec22 Mar23 Jun23 Sep23 Dec23 Mar24 Jun24 Sep24 Dec24 Mar25 Jun25 Sep25 Dec25 Mar26
EV-to-OCF Get a 7-Day Free Trial Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only Premium Member Only 4.90 0.00 0.00 0.00 7.80

IDKOF vs MPC, VLO, PSX: EV-to-OCF Comparison

For the Oil & Gas Refining & Marketing subindustry, Idemitsu Kosan Co's EV-to-OCF, along with its competitors' market caps and EV-to-OCF data, can be viewed below:

* Competitive companies are chosen from companies within the same industry, with headquarter located in same country, with closest market capitalization; x-axis shows the market cap, and y-axis shows the term value; the bigger the dot, the larger the market cap. Note that "N/A" values will not show up in the chart.


Idemitsu Kosan Co EV-to-OCF vs Oil & Gas Industry

For the Oil & Gas industry and Energy sector, Idemitsu Kosan Co's EV-to-OCF distribution charts can be found below:

* The bar in red indicates where Idemitsu Kosan Co's EV-to-OCF falls into.


IDKOF
76GF Score
Idemitsu Kosan Co Ltd IDKOF
EV-to-OCF is just one metric. See GF Score™, valuation, warning signs, and more.
View Full Analysis

Idemitsu Kosan Co EV-to-OCF Calculation

Idemitsu Kosan Co's EV-to-OCF for today is calculated as:

EV-to-OCF=Enterprise Value (Today)/Cash Flow from Operations (TTM)
=17453.757/0
=

Idemitsu Kosan Co's current Enterprise Value is $17,454 Mil.
Idemitsu Kosan Co's Cash Flow from Operations for the trailing twelve months (TTM) ended in Mar. 2026 adds up the quarterly data reported by the company within the most recent 12 months, which was $0 Mil.

* For Operating Data section: All numbers are indicated by the unit behind each term and all currency related amount are in USD.
* For other sections: All numbers are in millions except for per share data, ratio, and percentage. All currency related amount are indicated in the company's associated stock exchange currency.

Is Idemitsu Kosan Co (IDKOF) Overvalued in 2026?

Based on GuruFocus' analysis, Idemitsu Kosan Co stock appears to be overvalued. The current stock price of $7.65 is trading 19.2% above its estimated GF Value™ of $6.42. GuruFocus considers Idemitsu Kosan Co to be Modestly Overvalued.

Key valuation signals for IDKOF:

  • EV-to-OCF:
  • GF Value™: $6.42 vs. price of $7.65 (19.2% above fair value)
  • GF Score™: 76/100 with 4 warning signs

No single metric tells the full story. See the IDKOF stock analysis page for a complete view including 30-year financials, guru trades, and insider activity.


Idemitsu Kosan Co Business Description

Industry EnergyOil & Gas
Address 1-2-1 Otemachi, Chiyoda-ku, Tokyo, JPN, 100-8321
Idemitsu Kosan Co Ltd engages in a variety of activities globally that include petroleum products, oil exploration and production, coal, and other businesses. The company operates through five segments. The Basic Chemicals segment makes and sells olefins and aroma products. Electricity/Renewable Energy covers thermal, solar, and wind power generation, electricity sales, and solar business. Fuel Oil handles production, trading, and import/export of refined petroleum. The Highly Functional Materials segment includes lubricants, chemicals, electronic materials, paving materials, and agri-bio. The Resource segment explores, develops, and sells crude oil, natural gas, and coal. Others cover insurance and intra-group services. It generates the majority of its revenue from the Fuel oil segment.
76GF Score

Get the complete analysis for IDKOF

EV-to-OCF is just one metric. See GF Value™, 30-year financials, guru trades, warning signs, and more.

$7.65
Price
$6.42
GF Value