Idemitsu Kosan Co.,Ltd., a company founded in Tokyo, Japan, in 1911, operates globally as a diversified energy and materials enterprise. Its extensive operations are categorized into five core segments: The Petroleum division encompasses the entire crude oil lifecycle, from procurement and refining to the sale of various petroleum products, including gasoline, diesel, kerosene, automotive and industrial lubricants, heavy oil, and aviation and marine fuels. This segment also manages hydrogen refueling stations. Within the Basic Chemicals segment, Idemitsu focuses on the manufacturing and marketing of fundamental chemical compounds. This includes olefins like ethylene, propylene, and butadiene, as well as aromatics such as benzene, styrene monomer, mixed xylene, and paraxylene, alongside other chemical products. The Functional Materials division is dedicated to the research, development, production, and sale of a wide array of advanced materials. This portfolio features automotive, industrial, and marine lubricants and greases; engineering plastics, adhesives, derivative products, and solvents; electronic materials, notably OLEDs; asphalt; and agricultural and livestock-related items like microbial pesticides, soil amendments, and materials for animal husbandry. A key area of innovation for this segment is solid-state lithium-ion battery materials. Idemitsu's Power and Renewable Energy segment manages traditional thermal power plants while also actively developing and operating renewable energy sources such as solar, wind, and biomass facilities. It participates in the full spectrum of electricity services, from supply and wholesale to retail, and is involved in the research, development, and manufacturing of CIS thin-film solar modules, as well as selling complete solar power systems. Lastly, the Resources segment is responsible for the exploration, development, and production of oil and natural gas. It also includes the mining and sale of coal and uranium, the operation of geothermal power plants, and the distribution of their generated electricity and steam.
The current price of IDKOY is $18.19 USD — it has decreased by -1.7% in the past 24 hours. Watch Idemitsu KosanLtd stock price performance more closely on the chart.
What is Idemitsu KosanLtd stock ticker?▼
Depending on the exchange, the stock ticker may vary. For instance, on OTC Link exchange Idemitsu KosanLtd stocks are traded under the ticker IDKOY.
Is Idemitsu KosanLtd stock price growing?▼
IDKOY stock has fallen by -1.41% compared to the previous week, the month change is a +14.93% rise, over the last year Idemitsu KosanLtd has showed a +34.49% increase.
What is Idemitsu KosanLtd market cap?▼
Today Idemitsu KosanLtd has the market capitalization of 23.44B
When is the next Idemitsu KosanLtd earnings date?▼
Idemitsu KosanLtd is going to release the next earnings report on November 17, 2026.
What were Idemitsu KosanLtd earnings last quarter?▼
IDKOY earnings for the last quarter are 1.1 USD per share, whereas the estimation was N/A USD resulting in a N/A surprise. The estimated earnings for the next quarter are N/A USD per share.
What is Idemitsu KosanLtd revenue for the last year?▼
Idemitsu KosanLtd revenue for the last year amounts to 137.1B USD.
What is Idemitsu KosanLtd net income for the last year?▼
IDKOY net income for the last year is 2.76B USD.
Does Idemitsu KosanLtd pay dividends?▼
Yes, IDKOY dividends are paid semi-annual. The last dividend per share was 0.23 USD. As of today, Dividend Yield (FWD)% is 2.47%.
How many employees does Idemitsu KosanLtd have?▼
As of September 04, 2026, the company has 14,392 employees.
In which sector is Idemitsu KosanLtd located?▼
Idemitsu KosanLtd operates in the Energy sector.
When did Idemitsu KosanLtd complete a stock split?▼
The last stock split for Idemitsu KosanLtd was on January 05, 2024 with a ratio of 5:1.
Where is Idemitsu KosanLtd headquartered?▼
Idemitsu KosanLtd is headquartered in Tokyo, Japan.