Latest results FY2026 · Prices updated Oct 30, 2026

HQ: Chuo, TokyoFounded 19521,899 employeesWebsite
Japan's largest wholesale electric utility. It operates a wide range of large-scale power plants and is actively expanding its renewable energy and hydrogen technology portfolios.
Business segments (share of revenue)
Latest results
FY2026
vs. same period a year earlier
Company forecastFY2027
| Segment | Share | Revenue | Operating profit | Margin |
|---|---|---|---|---|
| Power Generation Business | 70% | ¥865.6B | ¥45.4B | 5.2% |
| Overseas Business Operations | 18% | ¥227.9B | ¥94.9B | 41.6% |
| Power-Related Ancillary Businesses | 7% | ¥89.9B | ¥17.0B | 18.9% |
| Transmission and Transformation Business | 4% | ¥49.9B | ¥1.8B | 3.6% |






Close (Oct 30, 2026)
¥4,075+41.2% (1Y)
J-POWER +41.2% over 1Y, 27.0pt above the industry average (17 companies, +14.2%).
Reference chart of daily closing prices, not real-time quotes (split-adjusted; weekly closes before the last year). Updated Oct 30, 2026.
| Period | Revenue | Op. profit | Net income | Total assets | Revenue YoY |
|---|---|---|---|---|---|
| 2026FY | ¥1.2T | ¥101.0B | ¥58.5B | ¥3.7T | -10.2% |
| 2025FY | ¥1.3T | ¥138.3B | ¥92.5B | ¥3.7T | +4.7% |
| 2024FY | ¥1.3T | ¥105.7B | ¥77.8B | ¥3.5T | -31.7% |
| 2023FY | ¥1.8T | ¥183.9B | ¥113.7B | ¥3.4T | +69.8% |
| 2022FY | ¥1.1T | ¥87.0B | ¥69.7B | ¥3.1T | +19.3% |
| 2021FY | ¥909.1B | ¥77.8B | ¥22.3B | ¥2.8T | — |
Sources: annual securities reports, earnings releases and other public disclosures (Mar 2025)
Data may contain input errors. For reference only; we accept no responsibility for its accuracy.