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Updated 1m ago
IDKO.F logo

Idemitsu Kosan Co.,Ltd.OTCPK:IDKO.F Stock Report

Market Cap US$12.8b
Updated 1m ago
Share Price
n/a
1Yn/a
7D0%
1D2.0%
Portfolio Value
​
View

Idemitsu Kosan Co.,Ltd.

OTCPK:IDKO.F Stock Report

Market Cap: US$12.8b

  • Company Overview
  • Valuation
  • Future Growth
  • Past Performance
  • Financial Health
  • Dividend
  • Management
  • Ownership
  • Other Information
  • Stock Community

Idemitsu KosanLtd (IDKO.F) Stock Overview

Engages in the fuel oil, basic chemicals, functional materials, power and renewable energy, and resources businesses in Japan, Singapore, Asia, Oceania, North America, and internationally. More details

IDKO.F fundamental analysis
Snowflake Score
Valuation2/6
Future Growth0/6
Past Performance4/6
Financial Health3/6
Dividends5/6

Rewards

Price-To-Earnings ratio (5.5x) is below the US market (18.5x)

Earnings grew by 2436.4% over the past year

Pays a reliable dividend of 2.18%

Risk Analysis

Shares are highly illiquid

Debt is not well covered by operating cash flow

Earnings are forecast to decline by an average of 26.2% per year for the next 3 years


IDKO.F Community Fair Values

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US$
Current Price
US$7.651.8% undervalued intrinsic discount
%/yr
Decrease
Increase
PastFuture-140b9t2016201920222025202620282031Revenue JP¥8.4tEarnings JP¥355.1b
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Idemitsu Kosan Co.,Ltd. Competitors

PBF Energy

Symbol: NYSE:PBF
Market cap: US$9.2b

Sunoco

Symbol: NYSE:SUN
Market cap: US$10.5b

HF Sinclair

Symbol: NYSE:DINO
Market cap: US$19.2b

Par Pacific Holdings

Symbol: NYSE:PARR
Market cap: US$4.2b

Price History & Performance

Summary of share price highs, lows and changes for Idemitsu KosanLtd
Historical stock prices
Current Share PriceJP¥7.65
52 Week HighJP¥9.65
52 Week LowJP¥6.76
Beta0.29
1 Month Change0%
3 Month Changen/a
1 Year Changen/a
3 Year Change69.25%
5 Year Change56.76%
Change since IPO98.29%

Recent News & Updates

Recent updates

Shareholder Returns

IDKO.FUS Oil and GasUS Market
7D0%0.4%-0.2%
1Yn/a41.0%14.8%

Return vs Industry: Insufficient data to determine how IDKO.F performed against the US Oil and Gas industry.

Return vs Market: Insufficient data to determine how IDKO.F performed against the US Market.

Price Volatility

Is IDKO.F's price volatile compared to industry and market?
IDKO.F volatility
IDKO.F Average Weekly Movementn/a
Oil and Gas Industry Average Movement5.7%
Market Average Movement6.9%
10% most volatile stocks in US Market15.5%
10% least volatile stocks in US Market2.9%

Stable Share Price: IDKO.F's share price has been volatile over the past 3 months compared to the US market.

Volatility Over Time: Insufficient data to determine IDKO.F's volatility change over the past year.

About the Company

FoundedEmployeesCEOWebsite
191114,392Noriaki Sakaiwww.idemitsu.com

Idemitsu Kosan Co.,Ltd. engages in the fuel oil, basic chemicals, functional materials, power and renewable energy, and resources businesses in Japan, Singapore, Asia, Oceania, North America, and internationally. The Fuel Oil segment engages in the production, sale, import, export, and trading in petroleum refined products comprising sustainable aviation fuel, synthetic fuel, biofuels, and carbon offset fuel; and operation of service stations that provide refueling, car wash, vehicle inspection, and maintenance services.

Idemitsu Kosan Co.,Ltd. Fundamentals Summary

How do Idemitsu KosanLtd's earnings and revenue compare to its market cap?
IDKO.F fundamental statistics
Market capUS$12.84b
Earnings (TTM)US$2.35b
Revenue (TTM)US$55.44b
5.5x
P/E Ratio
0.2x
P/S Ratio

Is IDKO.F overvalued?

See Fair Value and valuation analysis

Earnings & Revenue

Key profitability statistics from the latest earnings report (TTM)
IDKO.F income statement (TTM)
RevenueJP¥8.54t
Cost of RevenueJP¥7.46t
Gross ProfitJP¥1.08t
Other ExpensesJP¥721.98b
EarningsJP¥362.09b

Last Reported Earnings

Jun 30, 2026

Next Earnings Date

Nov 11, 2026

Earnings per share (EPS)302.09
Gross Margin12.69%
Net Profit Margin4.24%
Debt/Equity Ratio119.3%

How did IDKO.F perform over the long term?

See historical performance and comparison

Dividends

2.2%
Current Dividend Yield
12%
Payout Ratio

Company Analysis and Financial Data Status

DataLast Updated (UTC time)
Company Analysis2026/09/10 23:27
End of Day Share Price 2026/07/22 00:00
Earnings2026/06/30
Annual Earnings2026/03/31

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
  • SEC Form 10-K
  • SEC Form 10-Q
Analyst Consensus Estimates+3 years
  • Forecast financials
  • Analyst price targets
  • Analyst Research Reports
  • Blue Matrix
Market Prices30 years
  • Stock prices
  • Dividends, Splits and Actions
  • ICE Market Data
  • SEC Form S-1
Ownership10 years
  • Top shareholders
  • Insider trading
  • SEC Form 4
  • SEC Form 13D
Management10 years
  • Leadership team
  • Board of directors
  • SEC Form 10-K
  • SEC Form DEF 14A
Key Developments10 years
  • Company announcements
  • SEC Form 8-K

* 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 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. 5 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

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