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Aimechatec

6227.TElectric Appliances
Major holders (5%+) · 3
HolderStakeChangeFiled
OPTORUN CO., LTD.17.53%—2025-02-21
AKIRA KATAYAMA6.53%—2026-02-02
Arrowstreet Capital, Limited Partnership5.04%-1.08pp2026-03-23

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

Former and minor holders (below 5%) · 7
Sumitomo Mitsui DS Asset Management Company, Limited4.96%2026-01-08
NOMURA INTERNATIONAL PLC4.07%2024-08-20
Asset Management One Co., Ltd.3.25%2024-03-07
Mizuho Securities Co., Ltd.1.38%2024-03-07
Nomura Securities Co., Ltd.0.49%2024-08-20
SMBC Nikko Securities Inc.0.01%2025-12-05
JUKI CORPORATION0.00%2025-02-20
Ownership history · 56
FiledHolderRatioChangePurpose
2024-06-05AmendedNomura Securities Co., Ltd.2024-06-05 · amended0.49%-0.57ppSecurities trading business
2024-06-05AmendedNOMURA INTERNATIONAL PLC2024-06-05 · amended8.13%-0.72ppSecurities trading business
2024-05-21AmendedNomura Securities Co., Ltd.2024-05-21 · amended1.06%-0.30ppSecurities trading business
2024-05-21AmendedNOMURA INTERNATIONAL PLC2024-05-21 · amended8.85%+1.48ppSecurities trading business
2024-04-18AmendedNomura Securities Co., Ltd.2024-04-18 · amended1.36%+1.02ppSecurities trading business
2024-04-18AmendedNOMURA INTERNATIONAL PLC2024-04-18 · amended7.37%-1.38ppSecurities trading business
2024-04-05AmendedNomura Securities Co., Ltd.2024-04-05 · amended0.34%+0.27ppSecurities trading business
2024-04-05AmendedNOMURA INTERNATIONAL PLC2024-04-05 · amended8.75%+1.42ppSecurities trading business
2024-03-07AmendedMizuho Securities Co., Ltd.2024-03-07 · amended1.38%+0.16ppSecurities trading business
2024-03-07AmendedAsset Management One Co., Ltd.2024-03-07 · amended3.25%-2.14ppHeld for clients (discretionary / trust)
2024-03-07AmendedMizuho Securities Co., Ltd.2024-03-07 · amended1.22%-0.13ppSecurities trading business
2024-03-07AmendedAsset Management One Co., Ltd.2024-03-07 · amended5.39%-2.24ppHeld for clients (discretionary / trust)
2024-03-07AmendedMizuho Securities Co., Ltd.2024-03-07 · amended1.35%-0.32ppSecurities trading business
2024-03-07AmendedAsset Management One Co., Ltd.2024-03-07 · amended7.63%-0.88ppHeld for clients (discretionary / trust)
2024-03-07AmendedMizuho Securities Co., Ltd.2024-03-07 · amended1.67%-1.09ppSecurities trading business
2024-03-07AmendedAsset Management One Co., Ltd.2024-03-07 · amended8.51%+0.22ppHeld for clients (discretionary / trust)
2024-03-07AmendedMizuho Securities Co., Ltd.2024-03-07 · amended2.76%-1.29ppSecurities trading business
2024-03-07AmendedAsset Management One Co., Ltd.2024-03-07 · amended8.29%+0.27ppHeld for clients (discretionary / trust)
2024-03-07AmendedMizuho Securities Co., Ltd.2024-03-07 · amended4.05%-1.19ppSecurities trading business
2024-03-07AmendedAsset Management One Co., Ltd.2024-03-07 · amended8.02%+0.46ppHeld for clients (discretionary / trust)

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