As reported in the annual securities report, 2026-05-31.
| Foreign institutions | 2.74% |
|---|---|
| Individuals | 60.24% |
| Top 10 holders | 73.91% |
| Total shareholders | 1,718 |
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 | 60.24% | 1,647 |
| Other corporations | 35.38% | 23 |
| Foreign institutions | 2.74% | 18 |
| Financial institutions | 0.77% | 3 |
| Securities firms | 0.69% | 19 |
| Foreign individuals | 0.19% | 8 |
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 | 株式会社ディー・ケー・コーポレーション | 1,780,400 | 33.39% |
| 2 | UHPartners2投資事業有限責任組合 | 372,300 | 6.98% |
| 3 | 光通信KK投資事業有限責任組合 | 350,500 | 6.57% |
| 4 | 河田 晃 | 332,460 | 6.23% |
| 5 | 河田 充 | 259,900 | 4.87% |
| 6 | ダイコー従業員持株会 | 243,216 | 4.56% |
| 7 | 西村 晃 | 240,080 | 4.50% |
| 8 | 河田 すみ子 | 144,021 | 2.70% |
| 9 | 河田 正春 | 140,080 | 2.63% |
| 10 | INTERACTIVE BROKERS LLC(常任代理人 インタラクティブ・ブローカーズ証券株式会社) | 78,900 | 1.48% |
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.