Natoco

4627.TTSE STANDARDChemicals
Major holders (5%+) · 2
HolderStakeChangeFiled
KASUYA TADAHARU14.34%—2025-06-24
Natoco Prosperity Group President OHTORII KIYOKAZU7.30%—2026-08-31

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

Former and minor holders (below 5%) · 3
TOMOE Holdings Co., Ltd.3.32%2025-06-24
NTC Holdings LLC2.71%2025-06-24
KASUYA YUKIKO1.83%2025-06-24
Ownership history · 5
FiledHolderRatioChangePurpose
2026-08-31AmendedNatoco Prosperity Group President OHTORII KIYOKAZU2026-08-31 · amended7.30%newBusiness / capital relationship
2025-06-24KASUYA YUKIKO2025-06-241.83%newStable shareholder
2025-06-24NTC Holdings LLC2025-06-242.71%newPure investment
2025-06-24TOMOE Holdings Co., Ltd.2025-06-243.32%newPure investment
2025-06-24KASUYA TADAHARU2025-06-2414.34%new—

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