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Tayca

4027.TChemicals
Major holders (5%+) · 0
HolderStakeChangeFiled

No holder currently reports 5% or more.

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

Former and minor holders (below 5%) · 11
SAMARANG UCITS4.43%2026-01-09
Mizuho Bank, Ltd.4.22%2026-02-06
Kankuro Ueshima3.65%2026-07-14
Hikari Tsushin K.K.3.19%2025-11-06
Naturali Co., Ltd.2.91%2026-07-14
DOE5% Co., Ltd.1.69%2026-07-14
Mizuho Securities Co., Ltd.1.30%2026-02-06
Asset Management One Co., Ltd.1.07%2026-02-06
IB, Inc.0.85%2025-11-06
Dream Career Holdings co., Ltd.0.30%2026-07-14
UESHIMA Co., Ltd.0.01%2026-07-14
Ownership history · 38
FiledHolderRatioChangePurpose
2026-07-14UESHIMA Co., Ltd.2026-07-140.01%newMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-14Dream Career Holdings co., Ltd.2026-07-140.30%+0.01ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-14DOE5% Co., Ltd.2026-07-141.69%+0.44ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-14Naturali Co., Ltd.2026-07-142.91%+0.08ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-14Kankuro Ueshima2026-07-143.65%+0.17ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-05-26Dream Career Holdings co., Ltd.2026-05-260.29%no changeMaterial proposals to management (activist); Engagement / governance dialogue
2026-05-26DOE5% Co., Ltd.2026-05-261.25%+0.90ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-05-26Naturali Co., Ltd.2026-05-262.83%+0.54ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-05-26Kankuro Ueshima2026-05-263.48%-0.79ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-24Dream Career Holdings co., Ltd.2026-04-240.29%+0.02ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-24DOE5% Co., Ltd.2026-04-240.35%no changeMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-24Naturali Co., Ltd.2026-04-242.29%+0.96ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-24Kankuro Ueshima2026-04-244.27%+0.06ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-06Dream Career Holdings co., Ltd.2026-04-060.27%newMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-06DOE5% Co., Ltd.2026-04-060.35%newMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-06Naturali Co., Ltd.2026-04-061.33%+0.10ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-04-06Kankuro Ueshima2026-04-064.21%+0.41ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-03-16Naturali Co, .Ltd.2026-03-161.23%newMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2026-03-16Kankuro Ueshima2026-03-163.80%newMaterial proposals to management (activist); Engagement / governance dialogue
2026-02-06Asset Management One Co., Ltd.2026-02-061.07%+0.01ppHeld for clients (discretionary / trust)

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