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Nagaoka International

6239.TTSE STANDARDMachinery
Major holders (5%+) · 2
HolderStakeChangeFiled
HAMADA GROUP CO., Ltd.51.88%—2024-03-21
Manabu Okumura6.38%+1.15pp2026-05-22

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

Former and minor holders (below 5%) · 3
Hikari Tsushin K.K.4.92%2026-01-09
Fractal Business Inc.1.89%2026-05-22
UH5 Inc.0.10%2026-01-09
Ownership history · 11
FiledHolderRatioChangePurpose
2026-05-22AmendedFractal Business Inc.2026-05-22 · amended1.89%no changeMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2026-05-22AmendedManabu Okumura2026-05-22 · amended6.38%+1.15ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2026-01-09UH5 Inc.2026-01-090.10%newPure investment
2026-01-09Hikari Tsushin K.K.2026-01-094.92%newPure investment
2025-10-06AmendedFractal Business Inc.2025-10-06 · amended1.89%+0.29ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-10-06AmendedManabu Okumura2025-10-06 · amended5.23%+0.75ppMaterial proposals to management (activist); Engagement / governance dialogue; Pure investment
2025-10-06AmendedFractal Business Inc.2025-10-06 · amended1.60%no change—
2025-10-06AmendedManabu Okumura2025-10-06 · amended4.48%+1.01pp—
2025-10-06AmendedFractal Business Inc.2025-10-06 · amended1.60%new—
2025-10-06AmendedManabu Okumura2025-10-06 · amended3.47%new—
2024-03-21AmendedHAMADA GROUP CO., Ltd.2024-03-21 · amended51.88%newStable shareholder

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