As reported in the annual securities report, 2025-12-31.
| Foreign institutions | 0.81% |
|---|---|
| Individuals | 65.88% |
| Top 10 holders | 40.16% |
| Total shareholders | 9,882 |
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 | 65.88% | 9,704 |
| Other corporations | 20.81% | 83 |
| Financial institutions | 9.53% | 8 |
| Securities firms | 2.86% | 29 |
| Foreign institutions | 0.81% | 31 |
| Foreign individuals | 0.11% | 27 |
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 | エアーテックアシスト株式会社 | 1,592,000 | 15.94% |
| 2 | 日本マスタートラスト信託銀行株式会社(信託口) | 822,000 | 8.23% |
| 3 | 平和株式会社 | 350,000 | 3.50% |
| 4 | 倉 剛進 | 267,000 | 2.68% |
| 5 | 近藤 芳世 | 250,000 | 2.50% |
| 6 | 日本エアーテック従業員持株会 | 242,000 | 2.43% |
| 7 | 岩崎 泰次 | 148,000 | 1.48% |
| 8 | 平澤 知佳子 | 122,000 | 1.22% |
| 9 | 平沢 真也 | 110,000 | 1.10% |
| 10 | 株式会社日本カストディ銀行(信託口) | 108,000 | 1.08% |
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.