As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 0.81% |
|---|---|
| Individuals | 51.40% |
| Top 10 holders | 53.43% |
| Total shareholders | 1,863 |
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 | 51.40% | 1,755 |
| Other corporations | 37.32% | 68 |
| Financial institutions | 8.85% | 9 |
| Securities firms | 1.62% | 21 |
| Foreign institutions | 0.81% | 10 |
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 | 積水樹脂株式会社 | 690,000 | 23.66% |
| 2 | ニッコー共栄会 | 259,000 | 8.90% |
| 3 | ニッコー持株会 | 142,000 | 4.89% |
| 4 | UBE三菱セメント株式会社 | 111,000 | 3.82% |
| 5 | 株式会社伊予銀行(常任代理人)株式会社日本カストディ銀行 | 78,000 | 2.68% |
| 6 | アサノ産業株式会社 | 72,000 | 2.48% |
| 7 | 中 山 盛 雄 | 67,000 | 2.31% |
| 8 | 株式会社香川銀行 | 52,000 | 1.80% |
| 9 | 株式会社商工組合中央金庫 | 43,000 | 1.48% |
| 10 | 住友生命保険相互会社(常任代理人)株式会社日本カストディ銀行 | 41,000 | 1.41% |
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.