As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 0.58% |
|---|---|
| Individuals | 62.80% |
| Top 10 holders | 54.13% |
| Total shareholders | 1,096 |
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 | 62.80% | 1,040 |
| Other corporations | 29.30% | 24 |
| Securities firms | 3.56% | 15 |
| Financial institutions | 2.60% | 4 |
| Foreign individuals | 1.16% | 1 |
| Foreign institutions | 0.58% | 12 |
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 | 東洋物産株式会社 | 618,000 | 10.91% |
| 2 | 北川 芳仁 | 390,000 | 6.89% |
| 3 | 阪和興業株式会社 | 378,000 | 6.67% |
| 4 | 伊藤忠丸紅住商テクノスチール株式会社 | 368,000 | 6.49% |
| 5 | 小野建株式会社 | 368,000 | 6.49% |
| 6 | トーアミ従業員持株会 | 315,000 | 5.56% |
| 7 | 細川 幸祐 | 300,000 | 5.30% |
| 8 | 北川 麻理子 | 115,000 | 2.03% |
| 9 | 佐々木 裕紀子 | 115,000 | 2.03% |
| 10 | 株式会社りそな銀行 | 100,000 | 1.76% |
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.