Price history
¥798Latest+10.2%
Drag across the chart to measure the move between two points.Delayed 15 minutes · monthly closing basis
Business overview
Recurring subjects
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Key numbersShowing 8 of 20
PER
359.16How many years of earnings it would take to buy the stock. The market average is generally considered to be around 15.PBR
0.96How many times the company's net assets? Around 1x is generally considered a benchmark.ROE
0.3%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
¥68bnShare price × number of shares. The value of the entire company.Equity ratio
44.8%The proportion of assets funded by money that does not have to be repaid.Operating margin
2.9%The percentage of revenue remaining from the company’s core business.Revenue growth (3 years)
-0.9%The average annual growth in sales over the past three years.What to watch next
Improved supply-demand balance following the cancellation of 3,000,000 treasury shares, effective 23 June
Around 2026-06-23 (previously announced)Impact MediumLikelihood Medium
Disclosure of progress on specific initiatives under the capital and business alliance with Aso in PPP, maintenance and repair, and disaster risk reduction and prevention
From the second half of 2026 onwardImpact HighLikelihood Medium
Pneumatic caisson automation testing facilities: completion scheduled for July 2026, and completion of testing facilities at the Central Equipment Center scheduled for March 2027
2026-07 / 2027-03Impact MediumLikelihood Medium
Quantitative disclosure of the number of projects implemented and results from DX, advanced construction management and BIM utilization
Next earnings release or annual disclosure onward (timing undecided)Impact MediumLikelihood Low
What to watch next
Who owns itTop holders total 80.7%
Listed holders 80.7%Everyone else 19.3%
麻生株式会社50.06%
南青山不動産株式会社9.25%
Nomura Aya (野村 絢) (三田証券株式会社)4.94%
Sumitomo Realty & Development Co.,Ltd.4.80%
The Master Trust Bank of Japan, Ltd. (Trust Account)4.46%
The Dai-ichi Life Insurance Company, Limited1.86%
Aioi Nissay Dowa Insurance Company, Limited1.75%
Custody Bank of Japan, Ltd. (Trust Account).1.62%
2 other listed holders1.96%
| Holder | Ownership (%) |
|---|---|
| 麻生株式会社 | 50.06 |
| 南青山不動産株式会社 | 9.25 |
| Nomura Aya (野村 絢) (三田証券株式会社) | 4.94 |
| Sumitomo Realty & Development Co.,Ltd. | 4.80 |
| The Master Trust Bank of Japan, Ltd. (Trust Account) | 4.46 |
| The Dai-ichi Life Insurance Company, Limited | 1.86 |
| Aioi Nissay Dowa Insurance Company, Limited | 1.75 |
| Custody Bank of Japan, Ltd. (Trust Account). | 1.62 |
| 2 other listed holders | 1.96 |
This company's documents
Filings
Timely disclosures
- 2026-09-17Notice Regarding the Disposal of Treasury Shares as Restricted Stock to the Company's Employee Stock Ownership Association
- 2026-08-25Notice Concerning the Acquisition of Shares in 株式会社UNICONホールディングス (Securities Code: 407A) and the Execution of a Capital and Business Alliance Agreement
- 2026-08-07Summary of Consolidated Financial Results for the First Quarter of the Fiscal Year Ending March 2027 [Japanese GAAP]
- 2026-06-29Notice Concerning Financial Results of an Unlisted Parent Company, etc.
- 2026-06-26Report on Corporate Governance 2026/06/26
- 2026-06-11Notice Regarding the Cancellation of Treasury Shares
- 2026-06-11Matters Concerning Controlling Shareholders
- 2026-06-05Independent Officer Notification Form
25 more
- 2026-06-03Matters Subject to Electronic Provision Measures for the 77th Annual General Meeting of Shareholders and Other Matters (Matters Omitted from the Documents Delivered)
- 2026-06-03Notice of Convocation of the 77th Annual General Meeting of Shareholders and General Meeting Materials
- 2026-05-28Notice of Change in Major Shareholders
- 2026-05-21Notice Regarding the Results of the Acquisition of Treasury Shares Through an Off-Auction Purchase (ToSTNeT-3) and Completion of the Acquisition
- 2026-05-20Notice Concerning the Acquisition of Treasury Shares and the Purchase of Treasury Shares through an Off-Auction Treasury Share Purchase Transaction (ToSTNeT-3)
- 2026-05-13Notice Regarding the Cancellation of Treasury Shares
- 2026-05-13Summary of Financial Results for the Fiscal Year Ending March 2026 [Japanese GAAP] (Consolidated)
- 2026-03-12Notice Concerning Organizational Changes and Changes in Officers
- 2026-02-13Notice Regarding Revisions to Earnings Forecasts and Dividend Forecasts
- 2026-02-13Summary of Consolidated Financial Results for the Third Quarter of the Fiscal Year Ending March 2026 [Japanese GAAP]
- 2025-11-25Notice of Change in Major Shareholders
- 2025-11-14Second-Quarter (Interim Period) Earnings Summary for the Fiscal Year Ending March 2026 [Japanese GAAP] (Consolidated)
- 2025-11-14Notice Regarding Differences between the Earnings Forecast and Actual Results for the Six Months Ended September 2025
- 2025-08-08Summary of Consolidated Financial Results for the First Quarter of the Fiscal Year Ending March 2026 [Japanese GAAP]
- 2025-05-09Summary of Financial Results for the Fiscal Year Ended March 2025 [Japanese GAAP] (Consolidated)
- 2025-04-18Notice Regarding Revisions to Earnings Forecasts
- 2025-02-13Summary of Financial Results for the Third Quarter of the Fiscal Year Ending March 2025 [Japanese GAAP] (Consolidated)
- 2024-11-14Notice Concerning the Difference Between the Forecast and Actual Results for the Second Quarter (Interim Period) of the Fiscal Year Ending March 2025
- 2024-04-12Notice Regarding Revisions to Earnings Forecasts
- 2024-02-09Notice Regarding Revisions to Earnings Forecasts and Dividend Forecasts
- 2023-05-12Notice Concerning the Difference Between the Full-Year Earnings Forecast and Actual Results for the Fiscal Year Ended March 2023
- 2022-07-22(Correction) Notice Concerning Partial Correction to the Notice Concerning the Delisting of the 3rd Series Unsecured Convertible Bonds with Stock Acquisition Rights
- 2022-07-19Notice Concerning Completion of Payment for the Issuance of New Shares through a Third-Party Allotment and Changes in the Parent Company and Largest Shareholder among Major Shareholders
- 2022-07-15Notice Concerning the Delisting of the 3rd Series Unsecured Convertible Bonds with Stock Acquisition Rights
- 2022-07-14Notice Regarding a Change in Other Affiliated Company
Threads
- 2026-09-17Securing and Developing Human Resources and Promoting Workstyle Reform
- 2026-08-25Pursuing PPP Projects
- 2026-08-25Entering the Infrastructure Maintenance and Repair Business
- 2026-08-25¥30 Billion in Strategic Investment
- 2026-08-07Risks of Declining Construction Demand, Competition for Public Works and Low-Bid Tenders
- 2026-08-07Risk of Rising Labor and Equipment and Materials Costs
- 2026-08-07Shortages of Engineers and Skilled Workers and the Risk of Difficulty Securing Personnel
- 2026-08-07Risk of Impairment and Fair-Value Fluctuations in Real Estate and Securities
68 more
- 2026-08-07Improving Revenue, Profit and Cash Flow
- 2026-08-07Economic Trends in the United States, China and Emerging Resource-Rich Countries and Uncertainty Over the UK's Exit from the EU
- 2026-06-29Asō Corporation's Consolidation of the Company as a Subsidiary and Collaboration Synergies
- 2026-06-26Strengthening Governance by Separating Decision-Making and Oversight from Execution
- 2026-06-26Strengthening Compliance Through a Code of Conduct and Whistleblowing System
- 2026-06-26Addressing ESG Issues and Establishing Performance Indicators
- 2026-06-23Improving Corporate Fundamentals Through a Profit Focus and Achieving Sustainable Growth
- 2026-06-23Making Domestic Civil Engineering the Core Earnings Driver
- 2026-06-23Rebuilding the Earnings Base of the Domestic Construction and Overseas Divisions
- 2026-06-23Strengthening Financial Position Through Diversified Funding and Debt Reduction
- 2026-06-23Maintaining and Increasing Stable Dividends
- 2026-06-23Reducing Costs, Improving Safety and Shortening Construction Periods Through Proprietary Technologies
- 2026-06-23Introducing BIM in the Building Construction Business
- 2026-06-23Volume Reduction and Recycling Technology for Dredged Soil
- 2026-06-23Investment in Pneumatic Caisson Equipment at the Central Equipment Center
- 2026-06-23Counterparty Credit Risk
- 2026-06-23Foreign-Exchange and Country Risks in Overseas Construction
- 2026-06-23Risks of Third-Party Accidents, Occupational Accidents and Regulatory Violations
- 2026-06-23Risk of Losses Arising from the Outcome of Disputes and Litigation
- 2026-06-23Raising Capital Through Public Offerings and Third-Party Allotments
- 2026-06-23Fraudulent Transactions Involving Fictitious and Inflated Orders to Subcontractors
- 2026-06-23Share Repurchases to Improve Capital Efficiency and Enhance Shareholder Returns
- 2026-06-23Reviewing the rationale for strategic shareholdings and reducing holdings
- 2026-06-23Developing Advanced Construction Management Technology for Pneumatic Caissons
- 2026-06-23Exposure to Contingent Liabilities Through Joint and Several Guarantees
- 2026-06-23Uncertainty in Estimates for Percentage-of-Completion Accounting and Provisions for Losses on Construction Contracts
- 2026-06-23Developing a Pneumatic Caisson Excavation Simulator
- 2026-06-23Developing an Integrated Shield-Tunneling Management System
- 2026-06-23Developing a Renewal Shield-Tunneling Method
- 2026-06-23Developing a Far-Infrared Catalytic Reduction Treatment System
- 2026-06-23Developing Environmentally Friendly Low-Carbon Concrete
- 2026-06-23Developing Post-Installed Structural Anchors
- 2026-06-23Entering ESG-Related Businesses
- 2026-06-23Introduction and Operation of a Shareholder Benefit Program
- 2026-06-23ATRA Co., Ltd. Becoming a Major Shareholder
- 2026-06-23Application of Lease Accounting Standards from the Fiscal Year Ending March 2028
- 2026-06-23Application of Accounting Standards for Subsequent Events from the Fiscal Year Ending March 2028
- 2026-06-03Establishing and Strengthening Group-wide Risk Management
- 2026-06-03Introducing a Trust-Based Stock Compensation Plan for Directors and Executive Officers
- 2026-05-13Selective Order-Taking With an Emphasis on Profitability
- 2025-11-14Construction Business Group Centered on Civil Engineering and Building Construction
- 2025-11-14Five-for-One Stock Split of Common Shares
- 2024-11-14Adoption of Accounting Standards for Corporate Income Taxes in the Fiscal Year Ending March 2025
- 2024-06-27Using Retained Earnings to Develop New Technologies
- 2024-06-27Developing Timber-Structure and CLT Hybrid Building Technology
- 2024-06-27Developing and Deploying Pile and Foundation Technologies Nationwide
- 2024-06-27Strengthening the Greater Tokyo Area Business and Increasing Its Revenue Contribution
- 2024-06-27Developing a Hard-Rock Excavation System
- 2024-06-27Developing and Implementing a Caisson Health-Management App
- 2024-06-27Energy-Efficient Design Technology and ZEB/ZEH-M Initiatives
- 2024-02-13Re-selection of the Standard Market Instead of the Prime Market
- 2023-11-13Transfer of Capital Reserve to Other Capital Surplus Through a Reduction in Capital Reserves
- 2022-08-10Applying the Accounting Standards for Fair Value Measurement
- 2022-02-14Risks from Natural Disasters, Infectious Diseases and Serious Accidents
- 2022-02-14Implementation of the Revenue Recognition Accounting Standard
- 2021-08-06Acquisition of Taiho Annex and Integrated Operation with the Head Office Building
- 2021-06-29Expanding Base-Isolation, Vibration-Control and Seismic-Retrofitting Technologies
- 2021-06-29Risk of Construction Defects and Rising Repair Costs
- 2021-06-29Developing and Expanding Adoption of the DAPPI Method
- 2021-06-29Deploying Steel Cofferdam and Composite-Wall Cofferdam Technologies
- 2021-06-29Marketing the Prestressed Precast Method
- 2021-06-29Risk of Market Contraction and Lower Profitability in the Investment and Development Business
- 2021-06-29Adoption of the Standard on Disclosure of Accounting Estimates
- 2021-06-29Introduction of directors' and officers' liability insurance
- 2020-06-26Construction of a Technical Research Institute at the Central Equipment Center
- 2019-11-14Improving Profitability Through Cost and Expense Reduction
- 2019-06-27Adoption of the Revised Accounting Standard for Tax Effect Accounting and Changes in Presentation
- 2018-11-14Optimizing the Investment Unit through a Share Consolidation and Change in Trading Unit