Simplex Holdings
4373.TInformation & Communication
Major holders (5%+) · 2
| Holder | Stake |
|---|---|
| Hideki Kaneko | 16.04% |
| Mitsuru Igarashi | 8.01% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 4
| Nikko Asset Management Co., Ltd. | 2.53% |
| YK&Company Inc. | 2.49% |
| TK&Company Inc. | 2.49% |
| Sumitomo Mitsui Trust Asset Management Co., Ltd. | 1.95% |
Ownership history · 19
| Holder | Ratio | Change |
|---|---|---|
| Mitsuru Igarashi2025-11-26 · amended | 8.01% | new |
| Sumitomo Mitsui Trust Asset Management Co., Ltd.2025-06-19 · amended | 1.95% | -1.06pp |
| Nikko Asset Management Co., Ltd.2025-06-19 · amended | 2.53% | -0.46pp |
| Nikko Asset Management Co., Ltd.2025-03-21 · amended | 2.99% | -0.40pp |
| Sumitomo Mitsui Trust Asset Management Co., Ltd.2025-03-21 · amended | 3.01% | -0.75pp |
| YK&Company Inc.2025-02-05 | 2.49% | no change |
| TK&Company Inc.2025-02-05 | 2.49% | no change |
| Hideki Kaneko2025-02-05 | 12.09% | -1.21pp |
| YK&Company Inc.2024-12-20 | 2.49% | -0.01pp |
| TK&Company Inc.2024-12-20 | 2.49% | -0.01pp |
| Hideki Kaneko2024-12-20 | 13.30% | -0.14pp |
| YK&Company Inc.2024-04-25 | 2.50% | no change |
| TK&Company Inc.2024-04-25 | 2.50% | no change |
| Hideki Kaneko2024-04-25 | 13.44% | -0.02pp |
| Nikko Asset Management Co., Ltd.2024-03-22 · amended | 3.39% | new |
| Sumitomo Mitsui Trust Asset Management Co., Ltd.2024-03-22 · amended | 3.76% | new |
| YK&Company Inc.2024-03-08 · amended | 2.50% | new |
| TK&Company Inc.2024-03-08 · amended | 2.50% | new |
| Hideki Kaneko2024-03-08 · amended | 13.46% | new |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.