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Mitsubishi Corp. Sells Its Entire 20% Stake in Toyo Tire Back to the Company

A 30.82 million-share block, a fifth of Toyo Tire's stock, moved off-market from Mitsubishi Corporation back to the tire maker itself at ¥3,602 a share, an EDINET filing shows, with no stated reason attached.

Aug 17, 20262 min readMitsubishi Corporation8058
Editorial illustration of a large stack of automotive tires in a warehouse being moved on a forklift, symbolizing a major shareholding changing hands.

Mitsubishi Corporation has sold its entire 20.00% stake in Toyo Tire Corporation, and the buyer was Toyo Tire itself. An amended large-shareholding report filed with Japan's Financial Services Agency on Aug. 17, 2026 shows the trading house's holding ratio in the tire maker dropped from 20.00% to 0.00% in off-market disposals dated Aug. 10, 2026.

The mechanics are laid out in the filing's transaction table. Mitsubishi disposed of 30,822,200 common shares, or 20.00% of Toyo Tire's stock, off-market at ¥3,602 per share, with the counterparty listed as Toyo Tire Corporation itself. That structure, an off-market sale back to the issuer rather than a placement to a new outside holder, means the shares effectively returned to Toyo Tire's own balance sheet rather than moving to another investor. A second, much smaller disposal of six shares at ¥3,852 apiece, also off-market and on the same date, appears in the same table without further explanation.

Mitsubishi Corp.'s Toyo Tire Share Disposal, Aug. 10, 2026
Figures as reported in Mitsubishi Corporation's amended large-shareholding report; the filing does not explain the second, smaller disposal.
DateSharesStakePrice per ShareCounterparty
Aug. 10, 202630,822,20020.00%¥3,602Toyo Tire Corporation
Aug. 10, 202660.00%¥3,852Not specified in filing

Toyo Tire, listed on the Tokyo Stock Exchange Prime market under ticker 5105, had 154,111,029 shares outstanding as of Aug. 10, 2026, the date used to calculate the new ownership ratio. The filing was required because Mitsubishi's holding fell by more than one percentage point, triggering Japan's short-term large transfer disclosure rule; it is Mitsubishi's first amended report on this holding, filed by the company under president Katsuya Nakanishi from its Chiyoda-ku, Tokyo headquarters.

What the filing does not say is why. Large-shareholding amendments of this kind report the who, what and when of a share movement, not the strategic reasoning behind it. Mitsubishi's public disclosure states the disposal size, the price and the counterparty, and nothing else about intent, whether this closes out a long-standing cross-shareholding, funds a Toyo Tire buyback program, or serves some other purpose the two companies have not disclosed in this document. For now, the concrete fact stands on its own: a stake that ran to a fifth of Toyo Tire's shares is gone from Mitsubishi's books, transferred back to the company whose name is on the shares.