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KDDI CORPORATION — Investor Relations & Filings

Ticker · 9433 ISIN · JP3496400007 LEI · 5299003FU7V4I45FU310 T Telecommunications, computer programming, consultancy, computing infrastructure, and other information service activities
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Filings indexed 151 across all filing types
Latest filing 2026-03-31 Interim / Quarterly Rep…
Country JP Japan
Listing T 9433

About KDDI CORPORATION

https://www.kddi.com/english/

KDDI Corporation is a telecommunications operator providing a comprehensive range of services to both individual and business customers. The Personal Services segment focuses on mobile communications, such as smartphones and cell phones, and fixed-line services. The Business Services segment offers a wide array of solutions, including global ICT services, data centers operated under the Telehouse brand, and system integration. KDDI leverages its extensive global infrastructure, which includes a significant ownership of submarine cable systems, to deliver reliable connectivity and advanced digital solutions to a diverse client base.

Recent filings

Filing Released Lang Actions
訂正半期報告書－第42期(2025/04/01－2026/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Correction of Semi-Annual Report' (訂正半期報告書) filed by KDDI Corporation. It contains detailed financial statements, management analysis (MDA), and segment information for the interim period (April 1, 2025, to September 30, 2025). Although it is a correction, it functions as an Interim/Quarterly Report (IR) as it provides the full financial data and analysis for the period. It is not a mere announcement (RPA) because it contains the actual financial tables and detailed management discussion. H2 2026
2026-03-31 Japanese
訂正内部統制報告書－第41期(2024/04/01－2025/03/31)
Audit Report / Information Classification · 90% confidence The document is a standalone Internal Control Report (“内部統制報告書”) filed under the Financial Instruments and Exchange Act (FIEA) Article 24-4-4, detailing the company’s internal control framework, evaluation of controls over financial reporting, identified deficiencies, and remediation measures. It is not a full Annual Report (10-K), not an earnings release or management commentary, but rather a specific internal control/audit‐related report. This aligns with the definition of Audit Report / Information (Code: AR). FY 2025
2026-03-31 Japanese
確認書
Regulatory Filings Classification · 100% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act. It serves as an officer certification regarding the accuracy of a previously filed Annual Securities Report (有価証券報告書). According to the 'CERTIFICATION RULE', documents that are primarily officer certifications or attestations should be classified as Regulatory Filings (RNS), even if they reference a specific report type. FY 2025
2026-03-31 Japanese
訂正有価証券報告書－第41期(2024/04/01－2025/03/31)
Annual Report Classification · 100% confidence The document is a Japanese '有価証券報告書' (Yuuka Shouken Houkokusho), which is the Japanese equivalent of an Annual Report (10-K). The text explicitly identifies it as a '訂正有価証券報告書' (Amended Annual Securities Report) for the 41st fiscal year (ending March 31, 2025), filed with the Kanto Local Finance Bureau under the Financial Instruments and Exchange Act. It contains extensive XBRL metadata and financial reporting structures, confirming it is a formal annual financial filing. FY 2025
2026-03-31 Japanese
確認書
Regulatory Filings Classification · 95% confidence The document is a 'Confirmation Letter' (確認書) filed under the Financial Instruments and Exchange Act, signed by the CEO and CFO, certifying the accuracy of a previously filed correction to a semi-annual report. Per the 'Certification Rule', documents that are primarily officer certifications or attestations, even if they reference a financial report, should be classified as Regulatory Filings (RNS). H1 2025
2026-03-31 Japanese
訂正半期報告書－第41期(2024/04/01－2025/03/31)
Interim / Quarterly Report Classification · 100% confidence The document is a 'Semi-Annual Report' (半期報告書) for KDDI Corporation, covering the period from April 1, 2024, to September 30, 2024. It contains detailed financial statements, management analysis (MDA), and business performance metrics. Under the provided definitions, a comprehensive financial report for a period shorter than a full fiscal year (like a half-year or quarter) that contains actual financial statements is classified as an Interim/Quarterly Report (IR). H1 2025
2026-03-31 Japanese

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