As reported in the annual securities report, 2025-06-30.
| Foreign institutions | 1.67% |
|---|---|
| Individuals | 90.04% |
| Top 10 holders | 73.65% |
| Total shareholders | 2,285 |
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 | 90.04% | 2,197 |
| Other corporations | 3.24% | 30 |
| Financial institutions | 2.47% | 2 |
| Securities firms | 2.38% | 19 |
| Foreign institutions | 1.67% | 19 |
| Foreign individuals | 0.19% | 18 |
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 | 佐々木 勉 | 2,715,000 | 55.56% |
| 2 | 畑中 洋亮 | 421,000 | 8.62% |
| 3 | 株式会社日本カストディ銀行(信託口) | 118,000 | 2.43% |
| 4 | 平 強 | 86,000 | 1.76% |
| 5 | 大野 尚 | 60,000 | 1.22% |
| 6 | ビッグ・フィールド・マネージメント株式会社 | 60,000 | 1.22% |
| 7 | 光通信株式会社 | 49,000 | 1.01% |
| 8 | 大淵 一正 | 32,000 | 0.66% |
| 9 | 野村證券株式会社 | 28,000 | 0.59% |
| 10 | アイキューブドシステムズ社員持株会 | 28,000 | 0.58% |
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.