As reported in the annual securities report, 2025-09-30.
| Foreign institutions | 12.94% |
|---|---|
| Individuals | 68.67% |
| Top 10 holders | 61.92% |
| Total shareholders | 4,995 |
How to read this: each slice is a group of investors. Foreign and financial institutions are professional money; individuals are retail shareholders; other corporations are usually business partners holding strategic stakes. A large institutional slice generally means heavier analyst coverage and more trading volume.
How to read this: each line shows how one investor group's share has moved over recent years. A rising foreign or institutional line can signal growing professional interest; a falling one the opposite. Japanese companies disclose ownership once a year, so these are annual points — read the direction over several years rather than a single step.
| Investor category | Holding % | Shareholders |
|---|---|---|
| Individuals & others | 68.67% | 4,878 |
| Other corporations | 14.32% | 30 |
| Foreign institutions | 12.94% | 26 |
| Securities firms | 3.49% | 18 |
| Foreign individuals | 0.47% | 41 |
| Financial institutions | 0.11% | 2 |
How to read this: a high foreign or institutional share often means the stock is widely researched and more liquid; a high individual share means retail investors hold most of the company. Percentages are of voting units.
| S.No. | Shareholder | Shares | Stake % |
|---|---|---|---|
| 1 | DBJキャピタル投資事業有限責任組合 | 5,829,000 | 15.83% |
| 2 | WMグロース3号投資事業有限責任組合 | 3,675,800 | 9.98% |
| 3 | 大和日台バイオベンチャー2号投資事業有限責任組合 | 3,595,400 | 9.76% |
| 4 | JPLLC CLIENT ASSETS-SK J(常任代理人 シティバンク、エヌ・エイ東京支店 | 2,500,000 | 6.79% |
| 5 | 中島 喜一郎 | 1,872,000 | 5.08% |
| 6 | santec Holdings株式会社 | 1,250,000 | 3.39% |
| 7 | 竹原 大 | 1,170,400 | 3.17% |
| 8 | 大原薬品工業株式会社 | 1,000,000 | 2.71% |
| 9 | Newton Biocapital I SA, Pricaf privee de droit belge(常任代理人 三田証券株式会社) | 985,000 | 2.67% |
| 10 | 竹田 英樹 | 935,000 | 2.54% |
Trust banks such as Master Trust and Custody Bank appear at the top of most Japanese registers: they hold shares on behalf of many underlying funds rather than owning them outright.