As reported in the annual securities report, 2025-06-30.
| Foreign institutions | 0.40% |
|---|---|
| Individuals | 74.54% |
| Top 10 holders | 43.60% |
| Total shareholders | 3,054 |
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 | 74.54% | 2,981 |
| Other corporations | 12.90% | 26 |
| Financial institutions | 7.12% | 4 |
| Securities firms | 4.83% | 17 |
| Foreign institutions | 0.40% | 12 |
| Foreign individuals | 0.21% | 14 |
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 | 水落 憲吾 | 575,060 | 12.00% |
| 2 | 株式会社フィールド・パートナーズ | 470,000 | 9.80% |
| 3 | 環境管理センター従業員持株会 | 330,221 | 6.90% |
| 4 | 水落 阿岐子 | 182,700 | 3.80% |
| 5 | 株式会社みずほ銀行(常任代理人 株式会社日本カストディ銀行) | 130,000 | 2.70% |
| 6 | 明治安田生命保険相互会社(常任代理人 株式会社日本カストディ銀行) | 100,000 | 2.10% |
| 7 | 多摩信用金庫 | 90,000 | 1.90% |
| 8 | 楽天証券株式会社 | 81,400 | 1.70% |
| 9 | 清水 重雄 | 73,553 | 1.50% |
| 10 | JPモルガン証券株式会社 | 56,200 | 1.20% |
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.