As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 2.70% |
|---|---|
| Individuals | 46.92% |
| Top 10 holders | 53.81% |
| Total shareholders | 545 |
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 | 46.92% | 462 |
| Other corporations | 40.89% | 39 |
| Financial institutions | 9.03% | 8 |
| Foreign institutions | 2.70% | 20 |
| Securities firms | 0.39% | 14 |
| Foreign individuals | 0.07% | 2 |
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 | 三菱電機株式会社 | 350,000 | 21.56% |
| 2 | 日光産業株式会社 | 150,000 | 9.24% |
| 3 | 株式会社サンセイテクノス | 60,000 | 3.70% |
| 4 | 占部正浩 | 56,000 | 3.51% |
| 5 | 株式会社三菱UFJ銀行 | 55,000 | 3.39% |
| 6 | 東洋電機製造株式会社 | 50,000 | 3.08% |
| 7 | 占部弘晃 | 40,000 | 2.52% |
| 8 | 萬世電機従業員持株会 | 40,000 | 2.49% |
| 9 | 占部朋子 | 37,000 | 2.34% |
| 10 | 光通信KK投資事業有限責任組合 | 32,000 | 1.98% |
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.