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Iwabuchi

5983.TMetal Products
Major holders (5%+) · 2
HolderStakeChangeFiled
SENJIN CAPITAL PTY LTD10.81%+1.00pp2026-11-11
Yamaguchi Hiroshi10.50%—2026-10-01

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

Former and minor holders (below 5%) · 5
D&I Investment Co., Ltd.4.37%2024-02-21
DOE5% Co., Ltd.1.98%2025-07-09
James Halse0.92%2026-08-21
UESHIMA Co., Ltd.0.43%2025-07-09
Kankuro Ueshima0.00%2025-07-09
Ownership history · 25
FiledHolderRatioChangePurpose
2026-10-01Yamaguchi Hiroshi2026-10-0110.50%newBusiness / capital relationship
2026-08-21James Halse2026-08-210.92%no changeMaterial proposals to management (activist); Pure investment
2026-08-21SENJIN CAPITAL PTY LTD2026-08-218.27%no changeMaterial proposals to management (activist); Engagement / governance dialogue
2026-07-14James Halse2026-07-140.92%no changeMaterial proposals to management (activist); Pure investment
2026-07-14SENJIN CAPITAL PTY LTD2026-07-148.27%+0.55ppMaterial proposals to management (activist); Engagement / governance dialogue; Collateral-related
2026-06-09James Halse2026-06-090.92%-0.13ppMaterial proposals to management (activist); Pure investment
2026-06-09SENJIN CAPITAL PTY LTD2026-06-097.72%+1.09ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-05-13James Halse2026-05-131.05%no changeMaterial proposals to management (activist); Pure investment
2026-05-13SENJIN CAPITAL PTY LTD2026-05-136.63%+1.09ppMaterial proposals to management (activist); Engagement / governance dialogue
2026-01-06James Halse2026-01-061.05%no changeMaterial proposals to management (activist); Pure investment
2026-01-06SENJIN CAPITAL PTY LTD2026-01-065.54%+1.47ppMaterial proposals to management (activist); Pure investment
2025-09-12AmendedJames Halse2025-09-12 · amended1.05%newMaterial proposals to management (activist); Pure investment
2025-09-12AmendedSENJIN CAPITAL PTY LTD2025-09-12 · amended4.07%newMaterial proposals to management (activist); Pure investment
2025-07-09Kankuro Ueshima2025-07-090.00%-0.31ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-07-09UESHIMA Co., Ltd.2025-07-090.43%-0.12ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-07-09DOE5% Co., Ltd.2025-07-091.98%-1.96ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-03-21AmendedKankuro Ueshima2025-03-21 · amended0.31%no changeMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-03-21AmendedUESHIMA Co., Ltd.2025-03-21 · amended0.55%no changeMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-03-21AmendedDOE5% Co., Ltd.2025-03-21 · amended3.94%-0.27ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-02-18AmendedKankuro Ueshima2025-02-18 · amended0.31%-0.20ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment

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