Stake history
Summary
Rakuten Securities Inc filed a Change in 5%+ stake (change report) via EDINET on 2025-08-06 12:13 JST concerning KOKEN BORING MACHINE CO., LTD. Reported holding ratio: 0.08%, previous report: 6.69%.
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Source: EDINET S100WH20 ↗ · PDL1.0 · Not investment advice