Price history
¥2,465Latest+143.3%
Drag across the chart to measure the move between two points.Delayed 15 minutes · monthly closing basis
Business overview
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Key numbersShowing 8 of 19
PER
34.48How many years of earnings it would take to buy the stock. The market average is generally considered to be around 15.PBR
0.91How many times the company's net assets? Around 1x is generally considered a benchmark.ROE
-0.0%Earning power. A figure above 10% is generally considered good.Dividend yield
0.0%The annual dividend as a percentage of the share price.Market capitalization
¥103bnShare price × number of shares. The value of the entire company.Equity ratio
75.5%The proportion of assets funded by money that does not have to be repaid.Operating margin
-0.8%The percentage of revenue remaining from the company’s core business.Revenue growth (3 years)
-9.2%The average annual growth in sales over the past three years.What to watch next
The scope and final amount of the ¥19.99 billion loss related to KOS's dissolution and withdrawal, together with updates to estimates for future costs, including the provision for withdrawal losses, and disclosure of when those costs will be realized
In upcoming quarterly or full-year earnings disclosures, timing unknownImpact HighLikelihood High
Quantitative disclosure of the effects after commissioning the energy-saving, low-CO2 electric arc furnace at the Sakai Plant, including energy intensity, yield, operating stability and cost reductions
The next earnings release, based on full-year or quarterly results after commissioningImpact HighLikelihood Medium
Progress in measures to strengthen scrap procurement, including expanding the use of lower-cost scrap and storage measures, and the impact on procurement prices
Reflection of procurement policies and costs in quarterly or full-year resultsImpact MediumLikelihood Medium
Progress on major capital projects, including the renewal of the electric furnace harmonic filter and the steelmaking crane at the Kumamoto Plant, and their contribution to operations and power quality
Progress to be assessed within FY2026Impact MediumLikelihood Low
Progress under the medium-term plan toward achieving 5% ROE, including capital-efficiency KPIs such as the payout ratio and policies concerning treasury shares
Medium-term disclosures and full-year earnings releases from 2026 onwardImpact MediumLikelihood Medium
Updates to the CDP score and Scope 3 calculations, including KPI achievement
The next annual or interim disclosure cycleImpact LowLikelihood Medium
What to watch next
Who owns itTop holders total 84.9%
Listed holders 84.9%Everyone else 15.1%
Nippon Steel Corporation55.58%
INTERTRUST TRUSTEES(CAYMAN) LIMITED17.48%
Japan Securities Finance Co.,Ltd.2.79%
立花証券㈱2.54%
The Master Trust Bank of Japan, Ltd.2.25%
JPMSPLC CLIENT ASSETS SK JPY1.45%
CGML PB CLIENT ACCOUNT/ COLLATERAL0.84%
UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT0.71%
2 other listed holders1.28%
| Holder | Ownership (%) |
|---|---|
| Nippon Steel Corporation | 55.58 |
| INTERTRUST TRUSTEES(CAYMAN) LIMITED | 17.48 |
| Japan Securities Finance Co.,Ltd. | 2.79 |
| 立花証券㈱ | 2.54 |
| The Master Trust Bank of Japan, Ltd. | 2.25 |
| JPMSPLC CLIENT ASSETS SK JPY | 1.45 |
| CGML PB CLIENT ACCOUNT/ COLLATERAL | 0.84 |
| UBS AG LONDON A/C IPB SEGREGATED CLIENT ACCOUNT | 0.71 |
| 2 other listed holders | 1.28 |
This company's documents
Filings
Timely disclosures
- 2026-10-16Notice Regarding the Recognition of an Extraordinary Loss and a Non-Operating Expense (Foreign-Exchange Loss)
- 2026-09-28(Correction) Partial correction to “Changes in and Appointment of Important Employees”
- 2026-09-25Changes in and Appointments of Key Employees
- 2026-07-30Notice Regarding the Revision of the Dividend Forecast for the Fiscal Year Ending March 2027
- 2026-07-30Notice Regarding Revisions to Earnings Forecasts
- 2026-07-30Summary of Financial Results for the First Quarter of the Fiscal Year Ending March 2027 [Japanese GAAP] (Consolidated)
- 2026-06-25Matters Concerning Controlling Shareholders
- 2026-06-19Partial Correction to the Notice of Convocation of the 48th Annual General Meeting of Shareholders (19 June 2026)
13 more
- 2026-06-19Notice of Convocation of the 48th Annual General Meeting of Shareholders in 2026
- 2026-06-02Partial Revision to the "Notice of Convocation of the 48th Annual General Meeting of Shareholders"
- 2026-06-02Notice of Convocation of the 48th Annual General Meeting of Shareholders in 2026
- 2026-06-02Internet Disclosure Items for the Notice of Convocation of the 48th Ordinary General Meeting of Shareholders
- 2026-05-29Independent Officer Notification Form
- 2026-05-12Notice Regarding Differences Between Forecast and Actual Non-Consolidated Full-Year Results for the Fiscal Year Ending March 2026
- 2026-05-12Notice Regarding Differences Between the Full-Year Consolidated Financial Forecast and Actual Results for the Fiscal Year Ending March 2026
- 2026-05-12Notice Regarding Receipt of Written Exercise of Shareholder Proposal Rights and the Opinion of the Company's Board of Directors
- 2026-05-12Supplementary Financial Results Information for the Fiscal Year Ending March 2026
- 2026-05-12Financial Results for the Fiscal Year Ending March 2026 (Japanese GAAP) (Consolidated)
- 2026-05-12Notice Regarding the Decision to Dissolve a Consolidated Subsidiary and the Recognition of an Extraordinary Loss
- 2026-04-28(Correction) Partial correction to the "Notice Concerning Changes in Officers and Other Executives"
- 2026-04-28Notice Regarding Changes in Officers
Threads
- 2026-10-16Constraints on Business Activities Caused by Typhoons, Earthquakes and Other Natural Disasters
- 2026-10-16Foreign exchange losses on foreign-currency-denominated assets and liabilities arising from exchange rate fluctuations
- 2026-07-30Risk of weak demand, China’s overproduction, and fluctuations in steel product and scrap prices
- 2026-07-30Risk of Electricity Supply Constraints and Higher Electricity Tariffs
- 2026-07-30Steel Scrap Recycling, Resource Conservation and Energy Conservation
- 2026-07-30Performance-Linked Shareholder Returns and Semiannual Dividends
- 2026-07-30Timely Securing of an Appropriate Product-to-Scrap Price Spread
- 2026-07-30Improving Profitability and Growth Potential
53 more
- 2026-07-30Maintaining profitability amid declines in sales volume and revenue
- 2026-07-30Building the Foundation for Talent Development and Skills Transfer
- 2026-07-30Medium-Term Management Plan for Fiscal 2027: ROE of 5%, Revenue of ¥125 Billion and Ordinary Profit of ¥9.5 Billion
- 2026-06-25Maintaining Capital and Business Cooperation with the Nippon Steel Group
- 2026-06-23Achieving 20% Energy and Electricity Savings
- 2026-06-23Achieving Industry Cost Leadership and GoZERO Activities
- 2026-06-23Asia's No. 1 in Product Strength
- 2026-06-23Optimization of the Production System in the Osaka Area and Consolidation of Ironmaking Processes
- 2026-06-23Creating Synergies through East-West Production Collaboration with 東京鋼鐵
- 2026-06-23KOS Indonesia Project: Plant Start-Up
- 2026-06-23Capital investment in the new KOS plant
- 2026-06-23Improvements in New Products, Manufacturing Processes, Quality and Productivity
- 2026-06-23Strengthening compliance, safety, environmental, and disaster-prevention risk management
- 2026-06-23Indonesia Foreign Exchange, Political and Economic, and Legal Environment Risks
- 2026-06-23Strengthening a Governance Framework with Efficiency, Soundness and Transparency
- 2026-06-23Integrated Group Management and Enhancement of Internal Control Systems
- 2026-06-23Stable Financial Position, Improved Asset Efficiency and Corporate Value
- 2026-06-23Capital expenditures of approximately ¥6.5 billion for the following consolidated fiscal year
- 2026-06-23KOS Records a Loss
- 2026-06-23Risk of Operating Interruptions Due to Equipment Accidents and Occupational Accidents
- 2026-06-23Executive variable compensation linked to consolidated ordinary profit or loss
- 2026-06-23Refresh and Renewal Investment in Core Facilities
- 2026-06-23Osaka Steel Group Medium-Term Management Plan (Fiscal Years 2021–2025)
- 2026-06-23Risk of Delayed Commissioning and Failure to Realize Benefits from Capital Investments
- 2026-06-23Formulation of the Sustainability Basic Policy and Materiality Targets
- 2026-06-23KOS business insolvency, business continuity and risk of losses from withdrawal
- 2026-06-23Transition and Physical Risks of Climate Change and Scenario Analysis
- 2026-06-23Suspension of KOS Business, Withdrawal from the Indonesian Business, and Dissolution
- 2026-06-02Capital increase, long-term loan and debt guarantee for KOS
- 2026-05-12Workstyle Reform and Work-Life Balance
- 2025-06-24Unifying Group Quality Through the 大鐵MADE Product Brand
- 2025-06-24Improving Labor Productivity Through AI and RPA
- 2025-06-24Supply Constraints Caused by Semiconductor Shortages and China’s Lockdowns
- 2024-06-25Market price fluctuation risk of investment securities
- 2024-06-25Demand and Operating Risks Arising from COVID-19 and Countermeasures
- 2024-06-25End of Production of Processed Elevator Guide Rail Products and Concentration of Raw Materials
- 2024-06-25Risk of Loss of Trust Due to Quality Issues and Product Defects
- 2024-02-13Interest-rate risk on borrowings and hedging
- 2023-02-14Dissolution and liquidation of 大阪物産
- 2022-06-27Risk of Information System Failures and Cyberattacks
- 2022-06-27Risk from Tighter Environmental and Fossil Fuel Regulations
- 2022-06-27Risks to Personnel Recruitment, Retention and Development Associated with the Declining Birthrate and Aging Population
- 2021-08-10Strengthening the Flat Steel Business through the Absorption-Type Merger of 日本スチール
- 2021-08-10Adoption of the revenue recognition accounting standard and related guidance
- 2021-08-10Adoption of the Fair Value Measurement Standard and Related Guidance
- 2021-06-25FY2020 Consolidated Medium-Term Plan “A New Leap”
- 2021-02-12Change to the straight-line depreciation method following the renewal of core equipment
- 2020-06-26Customer Credit Risk in Trade Receivables
- 2020-06-26Liquidity risk associated with funding
- 2019-06-27Suspension of Operations at an Electric Arc Furnace Dust Recycling Facility
- 2019-06-27Damage to the Kumamoto Plant Caused by the 2016 Kumamoto Earthquake
- 2016-08-10Making Tokyo Steel a subsidiary
- 2016-06-28Liquidation of Shin Hokai Steel Industries