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Koei Chemical

4367.TTSE STANDARD
Major holders (5%+) · 1
HolderStakeChangeFiled
SUMITOMO CHEMICAL COMPANY, LIMITED55.74%0.00pp2026-07-03

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

Ownership history · 2
FiledHolderRatioChangePurpose
2026-07-03SUMITOMO CHEMICAL COMPANY, LIMITED2026-07-0355.74%no changeParent-subsidiary relationship
2026-05-14SUMITOMO CHEMICAL COMPANY, LIMITED2026-05-1455.74%newParent-subsidiary relationship

Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.