As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 11.33% |
|---|---|
| Individuals | 67.70% |
| Top 10 holders | 76.13% |
| Total shareholders | 2,691 |
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 | 67.70% | 2,511 |
| Foreign institutions | 11.33% | 108 |
| Financial institutions | 10.39% | 8 |
| Other corporations | 8.68% | 25 |
| Securities firms | 1.87% | 26 |
| Foreign individuals | 0.03% | 13 |
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 | 田中 政臣 | 10,790,000 | 46.66% |
| 2 | 株式会社エナリス | 1,700,200 | 7.35% |
| 3 | 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 | 1,330,100 | 5.75% |
| 4 | 日本マスタートラスト信託銀行株式会社(信託口) | 1,303,100 | 5.64% |
| 5 | 株式会社日本カストディ銀行(信託口) | 727,400 | 3.15% |
| 6 | 那須 慎一 | 682,800 | 2.95% |
| 7 | 三浦 幹之 | 339,000 | 1.47% |
| 8 | BBH(LUX) FOR FIDELITY FUNDS-PACIFIC POOL(常任代理人 株式会社三菱UFJ銀行) | 281,700 | 1.22% |
| 9 | 光通信株式会社 | 238,100 | 1.03% |
| 10 | 特定有価証券信託受託者 株式会社SMBC信託銀行 | 211,200 | 0.91% |
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.