Nihon Knowledge
5252.TInformation & Communication
Filed as Nihon Knowledge Co., Ltd. (2023-08–2023-08), Nihon Knowledge Co.Ltd. (2023-11–2024-11), Nihon Knowledge Co.,Ltd. (2025-06–2026-06)
Major holders (5%+) · 3
| Holder | Stake |
|---|---|
| Wisteria Trust Co, Ltd. | 43.30% |
| Hikari Tsushin K.K. | 8.45% |
| UH Partners 2, Inc. | 5.36% |
Each holder's own ratio from its most recent large-shareholding report.
Former and minor holders (below 5%) · 1
| Youichi Fujii | 1.82% |
Ownership history · 18
| Holder | Ratio | Change |
|---|---|---|
| Youichi Fujii2025-10-31 · amended | 1.82% | no change |
| Wisteria Trust Co, Ltd.2025-10-31 · amended | 43.30% | no change |
| Youichi Fujii2025-10-31 · amended | 1.82% | no change |
| Wisteria Trust Co, Ltd.2025-10-31 · amended | 43.30% | -4.08pp |
| Youichi Fujii2025-10-31 · amended | 1.82% | new |
| Wisteria Trust Co, Ltd.2025-10-31 · amended | 47.38% | new |
| UH Partners 2, Inc.2025-01-10 · amended | 5.36% | +0.61pp |
| Hikari Tsushin K.K.2025-01-10 · amended | 7.62% | -0.05pp |
| UH Partners 2, Inc.2025-01-10 · amended | 4.75% | +1.01pp |
| Hikari Tsushin K.K.2025-01-10 · amended | 7.67% | no change |
| UH Partners 2, Inc.2025-01-10 · amended | 3.74% | +1.22pp |
| Hikari Tsushin K.K.2025-01-10 · amended | 7.67% | no change |
| UH Partners 2, Inc.2025-01-10 · amended | 2.52% | +1.75pp |
| Hikari Tsushin K.K.2025-01-10 · amended | 7.67% | no change |
| UH Partners 2, Inc.2025-01-10 · amended | 0.77% | new |
| Hikari Tsushin K.K.2025-01-10 · amended | 7.67% | +0.42pp |
| Hikari Tsushin K.K.2025-01-10 · amended | 7.25% | +1.20pp |
| Hikari Tsushin K.K.2025-01-10 · amended | 6.05% | new |
Each holder in 5% reports, joint holders included. Purpose is classified from the filed text.