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Appukon

5075.TConstruction
Filed as UPCON CORPORATION (2023-04–2026-09)
Major holders (5%+) · 2
HolderStakeChangeFiled
MATSUDO NOBUKAZU42.92%-3.19pp2026-09-07
AQUAPLECON CORPORATION15.30%-0.04pp2026-09-07

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

Former and minor holders (below 5%) · 1
MATSUDO MAYUMI4.24%2026-09-07
Ownership history · 9
FiledHolderRatioChangePurpose
2026-09-07AmendedMATSUDO MAYUMI2026-09-07 · amended4.24%-0.01ppStable shareholder; Long-term holding
2026-09-07AmendedAQUAPLECON CORPORATION2026-09-07 · amended15.30%-0.04ppStable shareholder; Long-term holding
2026-09-07AmendedMATSUDO NOBUKAZU2026-09-07 · amended42.92%-3.19ppStable shareholder; Long-term holding
2026-03-12MATSUDO MAYUMI2026-03-124.25%no changeStable shareholder; Long-term holding
2026-03-12AQUAPLECON CORPORATION2026-03-1215.34%+4.72ppStable shareholder; Long-term holding
2026-03-12MATSUDO NOBUKAZU2026-03-1246.11%-4.72ppStable shareholder; Long-term holding
2025-10-14MATSUDO MAYUMI2025-10-144.25%newStable shareholder; Long-term holding
2025-10-14AQUAPLECON CORPORATION2025-10-1410.62%newStable shareholder; Long-term holding
2025-10-14MATSUDO NOBUKAZU2025-10-1450.83%newStable shareholder; Long-term holding

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