Sutamen

4019.TInformation & Communication
Filed as Stamen Co.,Ltd. (2022-08–2023-11), Stmn, Inc. (2024-03–2026-08)
Major holders (5%+) · 2
HolderStakeChangeFiled
Taihei Onishi18.77%-0.08pp2026-01-30
Atsushi Kato13.67%0.00pp2026-08-24

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

Former and minor holders (below 5%) · 5
Wojciech Jakub Podobas3.19%2026-03-09
YMS , inc2.28%2026-08-24
JOM , inc2.28%2026-08-24
Asset Management One Co., Ltd.1.84%2024-03-07
star fronts , inc0.00%2026-08-24
Ownership history · 68
FiledHolderRatioChangePurpose
2026-01-30Taihei Onishi2026-01-3018.77%-0.08ppStable shareholder
2025-11-26YMS , inc2025-11-262.28%no changeStable shareholder
2025-11-26JOM , inc2025-11-262.28%no changeStable shareholder
2025-11-26star fronts , inc2025-11-264.60%-2.24ppStable shareholder
2025-11-26Atsushi Kato2025-11-2613.68%-0.01ppStable shareholder
2025-08-21AmendedYMS , inc2025-08-21 · amended2.28%no changeStable shareholder
2025-08-21AmendedJOM , inc2025-08-21 · amended2.28%no changeStable shareholder
2025-08-21Amendedstar fronts , inc2025-08-21 · amended6.84%+1.22ppStable shareholder
2025-08-21AmendedAtsushi Kato2025-08-21 · amended13.69%no changeStable shareholder
2025-08-21AmendedYMS , inc2025-08-21 · amended2.28%no changeStable shareholder
2025-08-21AmendedJOM , inc2025-08-21 · amended2.28%no changeStable shareholder
2025-08-21Amendedstar fronts , inc2025-08-21 · amended5.62%no changeStable shareholder
2025-08-21AmendedAtsushi Kato2025-08-21 · amended13.69%no changeStable shareholder
2025-08-21AmendedYMS , inc2025-08-21 · amended2.28%no changeStable shareholder
2025-08-21AmendedJOM , inc2025-08-21 · amended2.28%no changeStable shareholder
2025-08-21Amendedstar fronts , inc2025-08-21 · amended5.62%-1.23ppStable shareholder
2025-08-21AmendedAtsushi Kato2025-08-21 · amended13.69%-0.92ppStable shareholder
2025-05-21YMS , inc2025-05-212.28%-0.01ppStable shareholder
2025-05-21JOM , inc2025-05-212.28%-0.01ppStable shareholder
2025-05-21star fronts , inc2025-05-216.85%-0.01ppStable shareholder

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