As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 1.75% |
|---|---|
| Individuals | 23.88% |
| Top 10 holders | 72.96% |
| Total shareholders | 893 |
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 | 61.90% | 38 |
| Individuals & others | 23.88% | 806 |
| Financial institutions | 10.68% | 8 |
| Securities firms | 1.78% | 18 |
| Foreign institutions | 1.75% | 21 |
| Foreign individuals | 0.00% | 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 | ㈱ミツバ | 1,795,000 | 51.30% |
| 2 | ㈱横浜銀行(常任代理人 ㈱日本カストディ銀行) | 173,000 | 4.95% |
| 3 | HIKARI TSUSHIN INVESTMENTS OKINAWA㈱ | 107,000 | 3.07% |
| 4 | ヨシダ トモヒロ | 101,000 | 2.90% |
| 5 | 光通信KK投資事業有限責任組合 | 74,000 | 2.14% |
| 6 | 日野 貞実 | 70,000 | 2.01% |
| 7 | 両毛システムズ従業員持株会 | 67,000 | 1.91% |
| 8 | セコム損害保険㈱ | 65,000 | 1.85% |
| 9 | ㈲サンフィールド・インダストリー | 59,000 | 1.68% |
| 10 | 桐生瓦斯㈱ | 40,000 | 1.15% |
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.