As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 1.35% |
|---|---|
| Individuals | 86.14% |
| Top 10 holders | 51.13% |
| Total shareholders | 3,221 |
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 | 86.14% | 3,131 |
| Securities firms | 7.21% | 20 |
| Other corporations | 5.13% | 42 |
| Foreign institutions | 1.35% | 14 |
| Foreign individuals | 0.09% | 13 |
| Financial institutions | 0.08% | 1 |
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 | 廣岡 大介 | 2,318,100 | 16.04% |
| 2 | ウェーブ会 | 1,306,000 | 9.04% |
| 3 | オートウェーブ従業員持株会 | 1,230,000 | 8.51% |
| 4 | 廣岡 昭彦 | 669,660 | 4.63% |
| 5 | フクイ クニオ | 530,000 | 3.67% |
| 6 | 廣岡 耕平 | 489,660 | 3.39% |
| 7 | 中村 忠明 | 260,000 | 1.80% |
| 8 | 星川 輝 | 211,000 | 1.46% |
| 9 | 上田八木短資株式会社 | 196,400 | 1.36% |
| 10 | 松井証券株式会社 | 177,200 | 1.23% |
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.