As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 0.81% |
|---|---|
| Individuals | 33.54% |
| Top 10 holders | 64.73% |
| Total shareholders | 1,319 |
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 |
|---|---|---|
| Other corporations | 63.35% | 61 |
| Individuals & others | 33.54% | 1,226 |
| Financial institutions | 1.81% | 2 |
| Foreign institutions | 0.81% | 11 |
| Securities firms | 0.49% | 14 |
| Foreign individuals | 0.01% | 5 |
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 | 佐藤工業株式会社 | 1,300,000 | 20.82% |
| 2 | 有限会社創翔 | 662,000 | 10.61% |
| 3 | 東亜道路工業株式会社 | 482,000 | 7.73% |
| 4 | 株式会社アスカ | 392,000 | 6.28% |
| 5 | UBE三菱セメント株式会社 | 322,000 | 5.16% |
| 6 | 佐藤渡辺従業員持株会 | 243,000 | 3.89% |
| 7 | 常盤工業株式会社 | 210,000 | 3.36% |
| 8 | 内藤征吾 | 190,000 | 3.05% |
| 9 | 東亜建設工業株式会社 | 125,000 | 2.01% |
| 10 | 佐藤鉄工株式会社 | 113,000 | 1.82% |
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.