# Cosmo Energy Holdings vs Idemitsu Kosan

> Unit: JPY millions (ratios in %)
> Periods: Cosmo Energy Holdings = FY ending Mar 2026, consolidated, J-GAAP / Idemitsu Kosan = FY ending Mar 2026, consolidated, J-GAAP
> Retrieved: 2026-09-30T22:41:18.745Z

| Metric | Cosmo Energy Holdings | Idemitsu Kosan |
| --- | ---: | ---: |
| Revenue | 2,677,582 | 8,105,891 |
| Operating income | 144,790 | 212,203 |
| Net income | 74,023 | 171,914 |
| COGS ratio | 87.5% | 90.7% |
| Operating margin | 5.4% | 2.6% |
| Net margin | 2.8% | 2.1% |
| FCF margin | 4.9% | 2.8% |
| Period | FY ending Mar 2026 | FY ending Mar 2026 |
| Source | S100YI3A | S100YCS3 |

## Five-axis industry profile

Each axis shows a rank within that company's primary industry, so peer groups may differ. Missing values are labeled unavailable; no combined score is calculated. Industry rank is not an investment recommendation.

| Axis | Cosmo Energy Holdings | Idemitsu Kosan |
| --- | ---: | ---: |
| Revenue growth | 40.9 (11 peers) | 95.5 (11 peers) |
| Profitability | 80.8 (13 peers) | 57.7 (13 peers) |
| Cash conversion | 31.8 (11 peers) | 68.2 (11 peers) |
| Efficiency | 42.3 (13 peers) | 65.4 (13 peers) |
| Financial strength | 12.5 (4 peers) | 37.5 (4 peers) |

## Company details

- https://vizora.meequs.com/en/company/cosmo-energy/md
- https://vizora.meequs.com/en/company/idemitsu-kosan/md

## Definitions

- Amounts are in millions of JPY (rounded). The period is stated in each table heading
- Operating margin = operating income ÷ revenue. Net income is attributable to owners of the parent when disclosed
- Free cash flow (FCF) = operating cash flow − capital expenditure
- ¥100 model = breakdown per ¥100 of revenue (rounded so parts sum to 100)
- Segment revenues include inter-segment sales and may not sum to consolidated revenue
- Source IDs are EDINET document IDs (docID). "算出" (derived) means computed from other disclosed values
- All figures are extracted mechanically from filings. AI-written text never generates figures
- Source: company filings submitted to EDINET (Financial Services Agency of Japan). Figures were extracted, edited and processed, and charts and text were created, by Vizora — not by the FSA (used under the Public Data License v1.0).