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Japan's June Buyback Filings Span Zero to ¥29.6bn in a Day

Twelve Tokyo-listed companies disclosed June share-repurchase activity on the same day, and the contrast is stark: Mitani Sekisan bought no stock at all while Kyocera spent ¥29.6bn in a single session.

Jul 6, 20262 min read
Illustration of unevenly sized stacks of yen banknotes next to blank corporate placards, representing the wide range in Japanese companies' June 2026 share buyback spending.

Twelve Tokyo-listed companies filed monthly share-buyback status reports on July 6, 2026, and the numbers inside them span an enormous range. Kyocera Corp. bought back 8,364,800 shares for ¥29.6bn in a single session on June 2, then followed with ¥8.72bn on June 5 and ¥6.63bn on June 8. Mitani Sekisan Co., a Fukui-based filer, reported buying no shares at all in June, even though its board had approved a ¥1.0bn, 680,000-share repurchase with a window that opened June 25.

Every company running a buyback under its articles of incorporation must file a monthly status report once the board authorizes a repurchase, whether or not any shares were bought that month. The batch filed July 6 covers programs authorized between February and June 2026, several running into 2027.

June 2026 Buyback Snapshot
Figures are full-month totals for June 2026 as disclosed in each company's buyback status filing.
CompanyJune SharesJune CostCumulativeAuthorized Ceiling
Mitani Sekisan (5273)0¥0¥1.0bn (680,000 shares)
The Pack (3950)243,800¥315.1mn382,700 shares / ¥499.9mn¥2.0bn (1.8mn shares)
oRo (3983)70,400¥143.9mn303,300 shares / ¥604.7mn¥1.0bn (650,000 shares)
Quick (4318)291,600¥210.3mn552,000 shares / ¥404.5mn¥1.0bn (1.5mn shares)
Nippon Kayaku (4272)957,200¥1.99bn1,244,100 shares / ¥2.60bn¥15.0bn (13mn shares)
Ricoh (7752)2,448,100¥3.61bn4,417,500 shares / ¥6.46bn¥25.0bn (23mn shares)

Among filers that reported full-month totals for June, Ricoh Co. spent the most in yen terms: ¥3.61bn on 2,448,100 shares, lifting its cumulative purchases under a ¥25.0bn programme (board-approved May 12, running to November 30, 2026) to 4,417,500 shares and ¥6.46bn. Nippon Kayaku Co., whose board authorized its own buyback on the same date as Ricoh's, spent ¥1.99bn on 957,200 shares toward a ¥15.0bn ceiling. Quick Co., The Pack Corp. and oRo Co. moved at a smaller scale: ¥210.3mn, ¥315.1mn and ¥143.9mn respectively, against ceilings of ¥1.0bn, ¥2.0bn and ¥1.0bn.

A second group of filers reported only specific trading days rather than full monthly totals. Marubeni Corp. bought 579,000 shares for ¥2.83bn on June 1 under a ¥60.0bn authorization running through January 2027. Vision Inc. bought 104,600 shares for ¥108.1mn on June 1 and a further 74,000 shares on June 2, against an ¥1.8bn ceiling that closed June 22. Chugai Ro Co. bought 9,500 shares for ¥40.3mn on June 1 under a ¥1.14bn programme running to the end of August, and Eco's Co. bought 3,000 shares on each of June 1 and June 2 against a ¥900mn ceiling.

The fastest single-day execution in the batch came from NAC Co., whose filing covers May rather than June. A ToSTNeT-3 off-auction trade on May 18 bought 1,455,000 shares for ¥745.0mn, covering 90.9% of the shares and roughly 90.8% of the yen value the board had authorized three days earlier, on May 15.

Most of the programs disclosed on July 6 still have months to run, several into 2027, so this batch of filings is an early marker of pace rather than a final tally.