As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 15.98% |
|---|---|
| Individuals | 33.92% |
| Top 10 holders | 42.01% |
| Total shareholders | 74,153 |
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 | 33.92% | 73,248 |
| Financial institutions | 29.07% | 56 |
| Foreign institutions | 15.98% | 238 |
| Other corporations | 15.36% | 505 |
| Government | 3.04% | 7 |
| Securities firms | 2.61% | 37 |
| Foreign individuals | 0.01% | 62 |
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 | 日本マスタートラスト 信託銀行株式会社(信託口) | 25,115,000 | 12.21% |
| 2 | 株式会社伊予鉄グループ | 17,940,000 | 8.72% |
| 3 | 株式会社日本カストディ銀行(信託口) | 9,016,000 | 4.38% |
| 4 | 住友共同電力株式会社 | 7,062,000 | 3.43% |
| 5 | 高知県 | 6,230,000 | 3.03% |
| 6 | 株式会社伊予銀行 | 4,431,000 | 2.15% |
| 7 | 株式会社百十四銀行 | 4,423,000 | 2.15% |
| 8 | 日本生命保険相互会社 | 4,229,000 | 2.06% |
| 9 | 明治安田生命保険相互会社 | 4,001,000 | 1.95% |
| 10 | 四国電力従業員持株会 | 3,976,000 | 1.93% |
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.