Aidma Holdings

7373.TTSE GROWTHServices
Major holders (5%+) · 2
HolderStakeChangeFiled
JPM, Inc.39.16%0.00pp2026-08-07
MIURA YOHEI21.65%0.00pp2026-08-07

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

Former and minor holders (below 5%) · 4
Asset Management One Co., Ltd.3.97%2026-04-22
Ascender Capital Limited3.89%2026-07-28
Mizuho Securities Co., Ltd.0.05%2024-02-22
Asset Management One International Ltd.0.01%2026-04-07
Ownership history · 36
FiledHolderRatioChangePurpose
2026-08-07AmendedMIURA YOHEI2026-08-07 · amended21.65%no changeParticipation in management; Stable shareholder
2026-08-07AmendedJPM, Inc.2026-08-07 · amended39.16%no changeStable shareholder
2026-07-14AmendedMIURA YOHEI2026-07-14 · amended21.65%-0.01ppParticipation in management; Stable shareholder
2026-07-14AmendedJPM, Inc.2026-07-14 · amended39.16%-0.02ppStable shareholder
2026-06-26AmendedMIURA YOHEI2026-06-26 · amended21.66%-0.95ppParticipation in management; Stable shareholder
2026-06-26AmendedJPM, Inc.2026-06-26 · amended39.18%no changeStable shareholder
2026-05-15AmendedAscender Capital Limited2026-05-15 · amended3.89%newMaterial proposals to management (activist)
2026-04-22Asset Management One Co., Ltd.2026-04-223.97%-1.09ppHeld for clients (discretionary / trust)
2026-04-13AmendedMIURA YOHEI2026-04-13 · amended22.61%no changeParticipation in management; Stable shareholder
2026-04-13AmendedJPM, Inc.2026-04-13 · amended39.18%no changeStable shareholder
2026-04-07Asset Management One International Ltd.2026-04-070.01%-0.19ppHeld for clients (discretionary / trust)
2026-04-07Asset Management One Co., Ltd.2026-04-075.06%-0.87ppHeld for clients (discretionary / trust)
2026-04-06AmendedMIURA YOHEI2026-04-06 · amended22.61%no changeParticipation in management; Stable shareholder
2026-04-06AmendedJPM, Inc.2026-04-06 · amended39.18%no changeStable shareholder
2026-02-26AmendedMIURA YOHEI2026-02-26 · amended22.61%-0.95ppParticipation in management; Stable shareholder
2026-02-26AmendedJPM, Inc.2026-02-26 · amended39.18%no changeStable shareholder
2025-10-02AmendedMIURA YOHEI2025-10-02 · amended23.56%no changeParticipation in management; Stable shareholder
2025-10-02AmendedJPM, Inc.2025-10-02 · amended39.18%no changeStable shareholder
2025-09-02AmendedMIURA YOHEI2025-09-02 · amended23.56%-0.80ppParticipation in management; Stable shareholder
2025-09-02AmendedJPM, Inc.2025-09-02 · amended39.18%-0.01ppStable shareholder

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