As reported in the annual securities report, 2025-12-31.
| Foreign institutions | 1.28% |
|---|---|
| Individuals | 68.37% |
| Top 10 holders | 64.62% |
| Total shareholders | 2,056 |
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 | 68.37% | 1,984 |
| Financial institutions | 13.89% | 7 |
| Other corporations | 12.71% | 34 |
| Securities firms | 3.71% | 15 |
| Foreign institutions | 1.28% | 12 |
| Foreign individuals | 0.04% | 4 |
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 | 公益財団法人酒井CHS振興財団 | 600,000 | 11.93% |
| 2 | 酒井 眞一 | 591,000 | 11.75% |
| 3 | 酒井 宏之 | 559,000 | 11.12% |
| 4 | 株式会社りそな銀行 | 244,000 | 4.86% |
| 5 | 酒井 香織 | 229,000 | 4.56% |
| 6 | 酒井 理絵 | 229,000 | 4.56% |
| 7 | 株式会社みずほ銀行(常任代理人 株式会社日本カストディ銀行) | 227,000 | 4.53% |
| 8 | 久保井 美帆 | 226,000 | 4.49% |
| 9 | 山中 春名 | 226,000 | 4.49% |
| 10 | JPモルガン証券株式会社 | 117,000 | 2.33% |
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.