As reported in the annual securities report, 2025-12-31.
| Foreign institutions | 1.21% |
|---|---|
| Individuals | 78.24% |
| Top 10 holders | 53.00% |
| Total shareholders | 11,597 |
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 | 78.24% | 11,483 |
| Other corporations | 17.00% | 46 |
| Securities firms | 2.82% | 19 |
| Foreign institutions | 1.21% | 13 |
| Financial institutions | 0.62% | 3 |
| Foreign individuals | 0.11% | 33 |
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 | 岩崎 辰之(常任代理人 株式会社三菱UFJ銀行) | 2,483,700 | 27.74% |
| 2 | パナソニックホールディングス株式会社 | 1,000,000 | 11.17% |
| 3 | 株式会社LIXIL | 465,000 | 5.19% |
| 4 | 株式会社SBI証券 | 211,475 | 2.36% |
| 5 | 和田 祐宏 | 152,000 | 1.70% |
| 6 | エプコ社員持株会 | 136,022 | 1.52% |
| 7 | 恒川 拓也 | 88,000 | 0.98% |
| 8 | 土門 尚三 | 83,000 | 0.93% |
| 9 | 倉盛 義彦 | 71,200 | 0.80% |
| 10 | 吉原 信一郎 | 54,651 | 0.61% |
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.