As reported in the annual securities report, 2026-01-31.
| Foreign institutions | 2.11% |
|---|---|
| Individuals | 57.77% |
| Top 10 holders | 51.13% |
| Total shareholders | 2,622 |
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 | 57.77% | 2,521 |
| Other corporations | 31.15% | 52 |
| Financial institutions | 5.02% | 9 |
| Securities firms | 3.75% | 20 |
| Foreign institutions | 2.11% | 14 |
| Foreign individuals | 0.20% | 6 |
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 | ㈱アイエフエム | 1,966,000 | 24.62% |
| 2 | 石井敏博 | 615,000 | 7.70% |
| 3 | イシイヒョーキ従業員持株会 | 583,000 | 7.31% |
| 4 | 大善彰総 | 178,000 | 2.23% |
| 5 | 大和証券㈱ | 156,000 | 1.95% |
| 6 | 石井朋子 | 138,000 | 1.73% |
| 7 | 島根良明 | 120,000 | 1.51% |
| 8 | ㈱広島銀行 | 110,000 | 1.38% |
| 9 | ㈱三菱UFJ銀行 | 108,000 | 1.35% |
| 10 | ㈱もみじ銀行 | 108,000 | 1.35% |
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.