As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 1.17% |
|---|---|
| Individuals | 48.58% |
| Top 10 holders | 54.23% |
| Total shareholders | 1,235 |
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 | 48.58% | 1,160 |
| Other corporations | 41.68% | 46 |
| Financial institutions | 7.08% | 3 |
| Securities firms | 1.40% | 13 |
| Foreign institutions | 1.17% | 11 |
| Foreign individuals | 0.08% | 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 | 技研ホールディングス株式会社 | 312,300 | 16.78% |
| 2 | 菊池 恵理香 | 112,800 | 6.06% |
| 3 | 株式会社ナガワ | 110,100 | 5.92% |
| 4 | 光通信KK投資事業有限責任組合無限責任組合員光通信株式会社 | 100,000 | 5.37% |
| 5 | トリリオン投資事業有限責任組合無限責任組合員株式会社フエル | 75,300 | 4.05% |
| 6 | 株式会社日本カストディ銀行(信託口) | 72,200 | 3.88% |
| 7 | 日本国土開発株式会社 | 61,600 | 3.31% |
| 8 | 日本生命保険相互会社(常任代理人 日本マスタートラスト信託銀行株式会社) | 57,600 | 3.10% |
| 9 | 今井 正利 | 55,700 | 2.99% |
| 10 | フリージア・マクロス株式会社 | 51,500 | 2.77% |
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.