As reported in the annual securities report, 2025-07-31.
| Foreign institutions | 2.11% |
|---|---|
| Individuals | 56.38% |
| Top 10 holders | 69.92% |
| Total shareholders | 3,005 |
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 | 56.38% | 2,922 |
| Other corporations | 29.74% | 24 |
| Financial institutions | 7.63% | 6 |
| Securities firms | 3.94% | 30 |
| Foreign institutions | 2.11% | 11 |
| Foreign individuals | 0.20% | 12 |
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 | 柳原 尚史 | 1,051,400 | 26.89% |
| 2 | ㈱柳原ホールディングス | 648,300 | 16.58% |
| 3 | ㈱バルカー | 416,666 | 10.65% |
| 4 | 特定金外信託受託者 ㈱SMBC信託銀行 | 217,391 | 5.56% |
| 5 | 荏原環境プラント㈱ | 83,333 | 2.13% |
| 6 | 五味 大輔 | 70,000 | 1.79% |
| 7 | 小松 平佳 | 67,500 | 1.72% |
| 8 | 石田 健二 | 63,200 | 1.61% |
| 9 | 日本マスタートラスト信託銀行株式会社(信託口) | 58,800 | 1.50% |
| 10 | 楽天証券㈱ | 58,400 | 1.49% |
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.