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Investor Trio Lifts Keikyu Stake to 9.14%, Pushes for Buybacks and Asset Sales

City Index Eleventh and two joint holders now control more than 25 million Keikyu shares and are pressing the railway operator to raise dividends, buy back stock and shed businesses that do not add shareholder value.

Jul 6, 20262 min read
Illustration of a generic commuter train carriage next to a stack of share certificates and a rising bar chart crossing an ownership threshold line.

Three linked investors have pushed their combined stake in Keikyu Corporation, the Tokyo Stock Exchange-listed railway operator, to 9.14% from 8.12%, according to an amended large shareholding report filed with the Kanto Local Finance Bureau on July 6. The requirement to file the update arose on June 29, when the group's holding ratio crossed the 1-percentage-point threshold that triggers mandatory disclosure under Japan's large shareholding rules.

The filers are City Index Eleventh Co., Ltd., an individual named Aya Nomura, and ATRA Co., Ltd., filing jointly. Together they now hold 25,196,500 Keikyu shares against 275,760,547 shares outstanding. The stakes are uneven: City Index Eleventh itself holds a nominal 100 shares, Nomura holds 6,029,300 shares (2.19% of the company), and ATRA holds the bulk at 19,167,100 shares (6.95%).

Keikyu Shareholding After the Amendment
Figures as reported in the July 6, 2026 amended large shareholding report.
HolderShares HeldHolding Ratio
City Index Eleventh Co., Ltd.1000.00%
Aya Nomura6,029,3002.19%
ATRA Co., Ltd.19,167,1006.95%
Combined total25,196,5009.14%

The filing's purpose-of-holding section lays out what the group wants. It describes proposals "to contribute to shareholder value" on capital policy and corporate governance, specifically changes to capital policy including higher dividends and share buybacks, and the sale of assets and businesses, including subsidiaries, that the filers judge do not contribute to shareholder value. The filing does not specify which Keikyu businesses or subsidiaries the group has in mind, nor does it detail the form any proposals have taken or will take.

The group also flagged that it may keep buying. If City Index Eleventh judges Keikyu shares undervalued, the filing says it may acquire enough additional stock to push its holding ratio up by more than 5 percentage points within the next three months. The filing does not fix a price, timing, or volume for any such purchase, and does not rule out selling instead if Keikyu's share price moves against the group's expectations.

What the filing does not show is any response from Keikyu itself, nor a breakdown of the daily trades that built the position; the disclosure covers only the ownership change and the filers' stated intentions as of the June 29 trigger date. For now, the amendment leaves Keikyu with a shareholder group just above 9% ownership and a written record of capital-policy and asset-sale demands on file with the regulator.