CyberStep Holdings
3810.TTSE STANDARDInformation & Communication
Filed as CyberStep, Inc. (2022-08–2025-08), CyberStep,Inc. (2022-10–2025-01)
Major holders (5%+) · 6
| Holder | Stake |
|---|---|
| Adachi Aya | 29.57% |
| Chamber Management Co., Ltd. | 22.86% |
| CD one LLP | 15.65% |
| Tsunagaru LLC | 12.66% |
| Tiger Japan Investment Co., Ltd. | 10.74% |
| Nagoshi Yoshitsugu | 9.84% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 4
| ibis capital partners, Inc. | 3.69% |
| Takahiro Yamashita | 3.23% |
| SATO Rui | 1.42% |
| RoadRunner, Inc. | 0.80% |
Ownership history · 73
| Holder | Ratio | Change |
|---|---|---|
| Chamber Management Co., Ltd.2025-07-28 | 25.50% | -1.01pp |
| Chamber Management Co., Ltd.2025-07-28 | 26.51% | -1.10pp |
| Chamber Management Co., Ltd.2025-07-28 | 27.61% | -1.26pp |
| Chamber Management Co., Ltd.2025-07-28 | 28.87% | -0.13pp |
| Chamber Management Co., Ltd.2025-07-28 | 29.00% | -1.35pp |
| Chamber Management Co., Ltd.2025-07-28 | 30.35% | -2.90pp |
| Chamber Management Co., Ltd.2025-07-08 | 33.25% | no change |
| Chamber Management Co., Ltd.2025-07-08 · amended | 33.25% | -0.33pp |
| RoadRunner, Inc.2025-06-02 | 2.81% | -0.06pp |
| SATO Rui2025-06-02 | 5.03% | -0.09pp |
| RoadRunner, Inc.2025-05-28 | 2.87% | -0.43pp |
| SATO Rui2025-05-28 | 5.12% | -0.77pp |
| Chamber Management Co., Ltd.2025-05-20 · amended | 33.58% | no change |
| Chamber Management Co., Ltd.2025-02-21 · amended | 33.58% | no change |
| Chamber Management Co., Ltd.2025-02-03 · amended | 33.58% | +2.19pp |
| Chamber Management Co., Ltd.2025-02-03 · amended | 31.39% | -2.19pp |
| Chamber Management Co., Ltd.2025-02-03 · amended | 33.58% | +2.19pp |
| Chamber Management Co., Ltd.2025-02-03 · amended | 31.39% | no change |
| RoadRunner, Inc.2024-12-26 | 3.30% | no change |
| SATO Rui2024-12-26 | 5.89% | no change |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.