Corporate Ownership
Who owns KDDI?
Based on verified 2026 market intelligence, KDDI operates as an independent, publicly traded company without a majority parent organization. Significant institutional investors and major shareholders include Custody Bank of Japan, The Master Trust Bank of Japan, Ltd..
Institutional Investors & Major Shareholders
Significant asset management firms, investment funds, and equity stakeholders tracked via regulatory filings.
Custody Bank of Japan
Major Shareholder
Japanese institutional custody and asset administration bank.
The Master Trust Bank of Japan, Ltd.
Major Shareholder
Japanese trust bank for institutional custody and asset administration.
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