As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 10.14% |
|---|---|
| Individuals | 36.93% |
| Top 10 holders | 57.39% |
| Total shareholders | 11,073 |
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 |
|---|---|---|
| Financial institutions | 41.06% | 17 |
| Individuals & others | 36.93% | 10,864 |
| Other corporations | 10.50% | 114 |
| Foreign institutions | 10.14% | 41 |
| Securities firms | 0.93% | 18 |
| Foreign individuals | 0.45% | 19 |
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 | 管理信託(高速興産B号株式会社 0700207号)受託者みずほ信託銀行株式会社 | 2,191,000 | 11.21% |
| 2 | 管理信託(高速興産C号株式会社 0700208号)受託者みずほ信託銀行株式会社 | 2,191,000 | 11.21% |
| 3 | ビービーエイチ フオー フイデリテイー ロープライス ストツク フアンド(常任代理人 ㈱三菱UFJ銀行) | 1,428,000 | 7.31% |
| 4 | 日本マスタートラスト信託銀行㈱(信託口) | 1,222,000 | 6.25% |
| 5 | 管理信託(高速興産A号株式会社 0700206号)受託者みずほ信託銀行株式会社 | 1,113,000 | 5.69% |
| 6 | 光通信KK投資事業有限責任組合 | 821,000 | 4.20% |
| 7 | 高速興産B号㈱ | 621,000 | 3.18% |
| 8 | 高速興産C号㈱ | 611,000 | 3.13% |
| 9 | ㈱七十七銀行 | 510,000 | 2.61% |
| 10 | 赫 由美子 | 508,000 | 2.60% |
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.