Kuramoto

5216.TTSE STANDARDGlass & Ceramics Products
Major holders (5%+) · 5
HolderStakeChangeFiled
Prolight Corporation Limited29.83%+2.15pp2026-04-03
TOSHIYUKI WATANABE13.46%+1.24pp2025-04-21
WANG CHI13.35%-1.09pp2026-01-23
NASU MATERIAL INC.8.89%+1.06pp2026-04-06
Ample Harvest Capital (Hong Kong) Limited6.26%—2026-07-08

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

Ownership history · 23
FiledHolderRatioChangePurpose
2024-07-04AmendedProlight Corporation Limited2024-07-04 · amended39.01%new—
2024-04-16AmendedTOSHIYUKI WATANABE2024-04-16 · amended12.22%no changePure investment
2024-04-16AmendedTOSHIYUKI WATANABE2024-04-16 · amended12.22%newPure investment

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