As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 19.69% |
|---|---|
| Individuals | 16.78% |
| Top 10 holders | 52.88% |
| Total shareholders | 4,759 |
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 |
|---|---|---|
| Other corporations | 42.36% | 147 |
| Financial institutions | 20.27% | 25 |
| Foreign institutions | 19.69% | 200 |
| Individuals & others | 16.78% | 4,354 |
| Securities firms | 0.90% | 32 |
| Foreign individuals | 0.00% | 1 |
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 | 東日本旅客鉄道株式会社 | 11,598,000 | 19.36% |
| 2 | 日本マスタートラスト信託銀行株式会社(信託口) | 5,139,000 | 8.58% |
| 3 | 日本電設工業共済会 | 3,073,000 | 5.13% |
| 4 | 日本コンクリート工業株式会社 | 2,730,000 | 4.56% |
| 5 | 株式会社日本カストディ銀行(信託口) | 2,378,000 | 3.97% |
| 6 | NDKグループ従業員持株会 | 2,183,000 | 3.64% |
| 7 | 株式会社日本カストディ銀行(信託E口) | 1,499,000 | 2.50% |
| 8 | 日本マスタートラスト信託銀行株式会社(退職給付信託口・日本コンクリート工業株式会社口) | 1,041,000 | 1.74% |
| 9 | STATE STREET BANK AND TRUST COMPANY 505001(常任代理人 株式会社みずほ銀行決済営業部) | 1,039,000 | 1.73% |
| 10 | 新日本空調株式会社 | 1,000,000 | 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.