As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 0.17% |
|---|---|
| Individuals | 57.82% |
| Top 10 holders | 40.65% |
| Total shareholders | 1,771 |
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 | 57.82% | 1,675 |
| Other corporations | 29.21% | 55 |
| Financial institutions | 12.57% | 10 |
| Securities firms | 0.22% | 19 |
| Foreign institutions | 0.17% | 8 |
| Foreign individuals | 0.00% | 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 | 株式会社ミツウロコグループホールディングス | 1,678,100 | 13.86% |
| 2 | リンナイ株式会社 | 712,000 | 5.88% |
| 3 | 株式会社八十二長野銀行 | 598,200 | 4.94% |
| 4 | 曽根原 充夫 | 404,600 | 3.34% |
| 5 | 日本マスタートラスト信託銀行株式会社(管理信託口79212) | 352,000 | 2.91% |
| 6 | 昭和商事株式会社 | 333,800 | 2.76% |
| 7 | 長野県信用農業協同組合連合会 | 225,000 | 1.86% |
| 8 | 須澤 孝充 | 211,100 | 1.74% |
| 9 | 青沼 政雄 | 205,000 | 1.69% |
| 10 | 田中 郁子 | 202,100 | 1.67% |
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.