Kaizen Platform
4170.TTSE GROWTHInformation & Communication
Filed as Kaizen Platform,Inc. (2022-08–2026-08)
Major holders (5%+) · 0
| Holder | Stake |
|---|
No holder currently reports 5% or more.
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 4
| NTT ADVERTISING, INC. | 4.22% |
| SBI SECURITIES Co., Ltd. | 4.10% |
| Rakuten Securities Inc | 2.98% |
| Naoki Kuroda | 2.90% |
Ownership history · 29
| Holder | Ratio | Change |
|---|---|---|
| SBI SECURITIES Co., Ltd.2026-09-07 | 4.10% | -5.75pp |
| SBI SECURITIES Co., Ltd.2026-09-01 | 9.85% | -1.22pp |
| Naoki Kuroda2026-08-28 · amended | 2.90% | -3.64pp |
| Naoki Kuroda2026-08-28 · amended | 6.54% | -2.98pp |
| SBI SECURITIES Co., Ltd.2026-07-07 | 11.07% | -2.93pp |
| SBI SECURITIES Co., Ltd.2026-07-02 | 14.00% | +3.15pp |
| SBI SECURITIES Co., Ltd.2026-06-25 | 10.85% | +0.20pp |
| Naoki Kuroda2026-06-23 | 9.52% | +1.09pp |
| SBI SECURITIES Co., Ltd.2026-06-19 | 10.65% | -0.01pp |
| SBI SECURITIES Co., Ltd.2026-06-18 | 10.66% | +1.42pp |
| Naoki Kuroda2026-06-03 | 8.43% | +1.07pp |
| SBI SECURITIES Co., Ltd.2026-05-12 | 9.24% | +0.46pp |
| SBI SECURITIES Co., Ltd.2026-04-21 | 8.78% | +0.71pp |
| Naoki Kuroda2026-02-25 · amended | 7.36% | +0.34pp |
| Naoki Kuroda2026-02-16 · amended | 7.02% | +0.94pp |
| SBI SECURITIES Co., Ltd.2026-01-13 | 8.07% | -2.86pp |
| SBI SECURITIES Co., Ltd.2026-01-07 | 10.93% | +4.16pp |
| Naoki Kuroda2025-12-03 · amended | 6.08% | +1.08pp |
| SBI SECURITIES Co., Ltd.2025-08-22 | 6.77% | +1.17pp |
| Naoki Kuroda2025-08-12 · amended | 5.00% | new |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.