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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 153 across all filing types
Latest filing 2026-06-02 Regulatory Filings
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
[Summary]Notice Regarding Submission of “Improvement Report” to the Tokyo Stock Exchange
Regulatory Filings
2026-06-02 English
東京証券取引所への「改善報告書」の提出に関するお知らせ
Regulatory Filings Classification · 84% confidence The document is an announcement (“お知らせ”) of KDDI’s submission of an “改善報告書” (improvement report) to the Tokyo Stock Exchange under listing rule 504. It is a regulatory disclosure of compliance measures and contains the text of the improvement report itself. It is not a financial statements report (10-K, IR) or management discussion (MDA), but a regulatory filing announcement, fitting our “Regulatory Filings” (RNS) category.
2026-06-02 Japanese
訂正報告書（大量保有報告書・変更報告書）
Major Shareholding Notification Classification · 95% confidence The document is a Japanese “大量保有報告書” (Large Volume Holding Report) filed under the Financial Instruments and Exchange Act, detailing changes in substantial shareholding, thresholds crossed and parties involved. It is not a full financial report or earnings release but a regulatory notification of major shareholding interests. Therefore it matches the “Major Shareholding Notification” category (MRQ).
2026-05-18 Japanese
変更報告書
Major Shareholding Notification Classification · 95% confidence The document is a Japanese “大量保有報告書” (Large Shareholding Report) filed under the Cabinet Office Ordinance to disclose significant shareholding and changes (change report No.1). It provides detailed shareholding amounts and related compliance information. This matches the definition of a Major Shareholding Notification (MRQ).
2026-05-13 Japanese
公開買付届出書
Transaction in Own Shares Classification · 88% confidence The document is a Japanese “公開買付届出書” (Tender Offer Registration Statement) filed by KDDI for a self-tender offer to repurchase its own shares from major shareholders (Toyota and Kyocera). It is not an M&A takeover of another company but a buyback of the company’s own stock via a public tender offer. Under the classification scheme, this falls squarely under “Transaction in Own Shares” (POS).
2026-05-13 Japanese
auフィナンシャルホールディングス株式会社の東京証券取引所への株式上場準備の開始について
Capital/Financing Update Classification · 84% confidence The document is a KDDI press release announcing the board resolution to begin preparing for the Tokyo Stock Exchange listing of its subsidiary au Financial Holdings. There are no financial statements or detailed investor presentations; instead, it is an update on capital/financing plans (an IPO preparation). This fits the Capital/Financing Update category (CAP).
2026-05-12 Japanese

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