Sumiseki Holdings

1514.TMining
Filed as Sumiseki Holdings,Inc. (2022-06–2026-06)
Major holders (5%+) · 1
HolderStakeChangeFiled
ASO CORPORATION50.64%+0.89pp2024-11-27

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

Former and minor holders (below 5%) · 5
Sumitomo Mitsui Card Company, Limited1.98%2026-08-10
Sumitomo Mitsui Banking Corporation1.56%2026-08-10
The Japan Research Institute, Limited0.98%2026-08-10
SMBC Nikko Securities Inc.0.07%2026-08-10
SMBC Finance Service Co., Ltd.0.00%2024-04-08
Ownership history · 45
FiledHolderRatioChangePurpose
2024-07-25SMBC Nikko Securities Inc.2024-07-252.80%-1.05ppSecurities trading business
2024-07-25Sumitomo Mitsui Banking Corporation2024-07-2512.82%no changeStrategic holding (cross-shareholding)
2024-07-04The Japan Research Institute, Limited2024-07-041.27%no changeStrategic holding (cross-shareholding)
2024-07-04Sumitomo Mitsui Card Company, Limited2024-07-042.54%no changeStrategic holding (cross-shareholding)
2024-07-04SMBC Nikko Securities Inc.2024-07-043.85%+3.31ppSecurities trading business
2024-07-04Sumitomo Mitsui Banking Corporation2024-07-0412.82%no changeStrategic holding (cross-shareholding)
2024-05-22ASO CORPORATION2024-05-2238.21%no changeMaterial proposals to management (activist); Parent-subsidiary relationship
2024-05-01AmendedASO CORPORATION2024-05-01 · amended38.21%+1.39ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended36.82%+2.15ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended34.67%+2.78ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended31.89%-1.85ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended33.74%+5.95ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended27.79%-2.51ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended30.30%+5.59ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended24.71%+4.37ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended20.34%-2.01ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended22.35%+4.41ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended17.94%+1.00ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended16.94%+3.77ppStable shareholder
2024-05-01AmendedASO CORPORATION2024-05-01 · amended13.17%newStable shareholder

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