Vizora日本語

Idemitsu KosanIdemitsu Kosan Co.,Ltd.5019東証プライム石油・石炭製品FY ending Mar 2026, consolidated, J-GAAP

Which Idemitsu Kosan businesses make the profit?

Revenue by business segment, and the profit each one keeps.

Revenue by geography

Geographic revenue reported in annual filings

No geographic revenue breakdown was disclosed.

※ Segment figures include inter-segment sales and do not sum to the company total

Revenue and profit mix

FY ending Mar 2026

Revenue mix

Profit mix (profitable segments)

Petroleum accounts for 84% of revenue and 73% of profit.

  • Resources
    Revenue 2.5%Profit 12.2%Difference +9.6 ptMargin 14.3%Oil, Gas & Mining
  • Functional Materials
    Revenue 6.2%Profit 14.5%Difference +8.3 ptMargin 6.9%Chemicals
  • Other
    Revenue 0.2%Profit 0.4%Difference +0.2 ptMargin 5.7%
  • Petroleum
    Revenue 83.8%Profit 73.0%Difference -10.8 ptMargin 2.6%Oil Refining & Fuels
  • Basic Chemicals
    Revenue 6.1%Margin -1.5%Chemicals
  • Power and Renewable Energy
    Revenue 1.2%Margin -1.9%Electric Power & Gas

Loss-making segments (excluded from profit bar)

Basic Chemicals: -¥7.31B

Power and Renewable Energy: -¥1.91B

Calculated from disclosed figures; listed by margin. Difference = profit share − revenue share (percentage points). Segment revenues may include inter-segment sales and may not sum to company revenue.

Business growth × margin

X-axis: segment revenue CAGR. Y-axis: latest operating margin. Bubble size: revenue.

Bubble size represents latest revenue. Segments without a CAGR are placed at the left edge; their horizontal position is not a growth value. Color indicates positive or negative margin.

Segment history (JPY millions)

SegmentRevenue CAGRFY ending Mar 2022FY ending Mar 2023FY ending Mar 2024FY ending Mar 2025FY ending Mar 2026
Petroleum+13.6%5y5,219,4136.9%7,403,8610.8%7,080,7543.0%7,696,3911.4%6,793,4162.6%
Basic Chemicals+8.4%5y563,5261.2%666,8891.5%601,5744.3%587,195-1.7%491,365-1.5%
Functional Materials+8.6%5y421,4373.7%511,0063.5%515,3775.3%503,3665.6%503,1566.9%
Power and Renewable Energy-4.5%5y138,289-5.9%197,0701.1%141,521-5.6%127,573-8.9%98,178-1.9%
Resources+3.4%5y338,77622.3%672,07732.3%370,45828.8%265,24625.8%203,50014.3%
Other+22.7%5y5,31915.1%5,37622.1%9,5145.5%10,45211.0%16,2735.7%

Top: revenue. Bottom: operating margin.

Sources

Show source documents (6)

  • EDINET (FSA Japan)

    有価証券報告書－第111期(2025/04/01－2026/03/31)

    ID S100YCS32026-06-17Open

  • EDINET (FSA Japan)

    有価証券報告書－第110期(2024/04/01－2025/03/31)

    ID S100VZEN2025-06-19Open

  • EDINET (FSA Japan)

    有価証券報告書－第109期(2023/04/01－2024/03/31)

    ID S100TQXR2024-06-25Open

  • EDINET (FSA Japan)

    有価証券報告書－第108期(2022/04/01－2023/03/31)

    ID S100R0S22023-06-22Open

  • EDINET (FSA Japan)

    訂正有価証券報告書－第107期(令和3年4月1日－令和4年3月31日)

    ID S100P8S82022-09-29Open

  • EDINET (FSA Japan)

    有価証券報告書－第106期(令和2年4月1日－令和3年3月31日)

    ID S100LLT72021-06-23Open

Extracted from XBRL: 57 / Derived from other figures: 2

Spotted an error? Report it (corrections keep the original record)

Analyze this page with AI

Markdown with figures, units, periods and sources, ready to paste into ChatGPT or Claude.

Open MarkdownShare on XSave image