Ishihara Chemical

4462.TTSE PRIMEChemicals
Major holders (5%+) · 1
HolderStakeChangeFiled
Simplex Asset Management Co., Ltd.10.68%+1.03pp2026-05-26

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

Former and minor holders (below 5%) · 3
Sumitomo Mitsui Banking Corporation4.34%2024-03-25
NIPPON ACTIVE VALUE FUND PLC1.29%2024-10-07
SMBC Nikko Securities Inc.0.69%2024-03-25
Ownership history · 5
FiledHolderRatioChangePurpose
2025-07-07AmendedSimplex Asset Management Co., Ltd.2025-07-07 · amended10.68%+1.03ppPure investment; Held for clients (discretionary / trust)
2025-07-07AmendedSimplex Asset Management Co., Ltd.2025-07-07 · amended9.65%newPure investment; Held for clients (discretionary / trust)
2024-10-07NIPPON ACTIVE VALUE FUND PLC2024-10-071.29%newMaterial proposals to management (activist)
2024-03-25SMBC Nikko Securities Inc.2024-03-250.69%newSecurities trading business
2024-03-25Sumitomo Mitsui Banking Corporation2024-03-254.34%newStrategic holding (cross-shareholding)

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