Chubu Steel Plate

5461.TTSE PRIMEIron & Steel
Major holders (5%+) · 2
HolderStakeChangeFiled
Mitsui & Co. Steel Ltd.9.09%—2026-03-06
Tetsuya Tajima6.59%-1.90pp2026-03-13

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

Former and minor holders (below 5%) · 2
Hikari Tsushin K.K.4.88%2026-09-15
UH Partners 2, Inc.1.02%2026-09-15
Ownership history · 7
FiledHolderRatioChangePurpose
2026-09-15AmendedUH Partners 2, Inc.2026-09-15 · amended1.02%no changePure investment
2026-09-15AmendedHikari Tsushin K.K.2026-09-15 · amended4.88%no changePure investment
2026-03-13Tetsuya Tajima2026-03-136.59%-1.90ppBusiness / capital relationship
2026-03-06Mitsui & Co. Steel Ltd.2026-03-069.09%newBusiness / capital relationship
2025-09-29AmendedUH Partners 2, Inc.2025-09-29 · amended1.02%newPure investment
2025-09-29AmendedHikari Tsushin K.K.2025-09-29 · amended4.88%newPure investment
2025-03-24Tetsuya Tajima2025-03-248.49%newBusiness / capital relationship

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