Core Concept Technologies

4371.TInformation & Communication
Major holders (5%+) · 3
HolderStakeChangeFiled
SIGMAXYZ Holdings Inc.15.79%+1.00pp2026-09-17
Kaneko Takeshi13.43%—2024-06-05
Geiyo Senzai K.K.9.73%+3.97pp2024-04-30

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

Former and minor holders (below 5%) · 4
Good Eco K.K.4.86%2024-04-30
Asset Management One Co., Ltd.4.69%2024-12-20
Takamori Toyofumi4.37%2024-04-30
Asset Management One International Ltd.0.00%2024-12-20
Ownership history · 21
FiledHolderRatioChangePurpose
2024-04-30AmendedGeiyo Senzai K.K.2024-04-30 · amended10.25%newStable shareholder; Long-term holding

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