As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 2.22% |
|---|---|
| Individuals | 57.65% |
| Top 10 holders | 56.54% |
| Total shareholders | 2,521 |
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 | 57.65% | 2,388 |
| Other corporations | 33.93% | 47 |
| Financial institutions | 4.37% | 4 |
| Foreign institutions | 2.22% | 45 |
| Securities firms | 1.75% | 24 |
| Foreign individuals | 0.07% | 13 |
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 | 公益財団法人八幡記念育英奨学会 | 2,301,000 | 14.99% |
| 2 | 双栄興業株式会社 | 1,722,000 | 11.22% |
| 3 | 神戸 道雄 | 1,520,000 | 9.90% |
| 4 | 八幡 信孝 | 805,000 | 5.24% |
| 5 | 八幡 欣也 | 572,000 | 3.73% |
| 6 | サンテック従業員投資会 | 482,000 | 3.14% |
| 7 | 内藤 征吾 | 463,000 | 3.02% |
| 8 | 浜田 淑生 | 310,000 | 2.02% |
| 9 | Yホールディングス株式会社 | 263,000 | 1.72% |
| 10 | 上田八木短資株式会社 | 238,000 | 1.56% |
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.