Japan Data Science Consortium
4418.TInformation & Communication
Major holders (5%+) · 2
| Holder | Stake |
|---|---|
| Satoshi Kato | 29.47% |
| SoftBank Corp. | 9.90% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 3
| Takaharu Fuchi | 3.17% |
| Daiwa Asset Management Co.Ltd. | 0.16% |
| Daiwa Securities Co.Ltd. | 0.01% |
Ownership history · 15
| Holder | Ratio | Change |
|---|---|---|
| SoftBank Corp.2025-11-12 | 9.90% | new |
| Takaharu Fuchi2025-11-06 | 3.17% | -2.72pp |
| Takaharu Fuchi2025-10-31 · amended | 5.89% | new |
| Daiwa Securities Co.Ltd.2025-03-06 | 0.01% | -5.52pp |
| Daiwa Asset Management Co.Ltd.2025-03-06 | 0.16% | +0.01pp |
| Satoshi Kato2025-02-21 · amended | 29.47% | no change |
| Satoshi Kato2025-02-21 · amended | 29.47% | -4.86pp |
| Daiwa Asset Management Co.Ltd.2025-01-21 | 0.15% | +0.03pp |
| Daiwa Securities Co.Ltd.2025-01-21 | 5.53% | -1.41pp |
| Daiwa Asset Management Co.Ltd.2024-12-19 | 0.12% | new |
| Daiwa Securities Co.Ltd.2024-12-19 | 6.94% | -1.10pp |
| Daiwa Securities Co.Ltd.2024-12-05 | 8.04% | -1.06pp |
| Daiwa Securities Co.Ltd.2024-11-21 | 9.10% | new |
| Satoshi Kato2024-11-18 · amended | 34.33% | -1.47pp |
| Satoshi Kato2024-02-28 | 35.80% | new |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.