Riso Kagaku

6413.TMachinery
Key numbers · FY ended 2026-03

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Major holders (5%+) · 2
HolderStakeChangeFiled
RISOSHA CORPORATION13.73%0.00pp2026-01-08
AKATSUKIKOSAN CORPORATION5.44%0.00pp2026-01-08

Each holder's own ratio from its most recent large-shareholding report.