As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 21.48% |
|---|---|
| Individuals | 41.21% |
| Top 10 holders | 45.00% |
| Total shareholders | 10,517 |
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 | 41.21% | 10,199 |
| Financial institutions | 29.16% | 14 |
| Foreign institutions | 21.48% | 124 |
| Other corporations | 6.69% | 138 |
| Securities firms | 1.45% | 21 |
| Foreign individuals | 0.01% | 20 |
| Government | 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 | 日本マスタートラスト信託銀行株式会社(信託口) | 4,900,000 | 12.40% |
| 2 | 第一生命保険株式会社 | 2,272,000 | 5.70% |
| 3 | アネスト岩田得意先持株会 | 2,079,000 | 5.30% |
| 4 | アネスト岩田仕入先持株会 | 1,960,000 | 5.00% |
| 5 | 株式会社日本カストディ銀行(信託口) | 1,652,000 | 4.20% |
| 6 | 明治安田生命保険相互会社 | 1,520,000 | 3.80% |
| 7 | NORTHERN TRUST CO.(AVFC) RE UKUC UCITS CLIENTS NON LENDING 10PCT TREATY ACCOUNT(常任代理人 香港上海銀行東京支店) | 1,036,000 | 2.60% |
| 8 | アネスト岩田従業員持株会 | 852,000 | 2.20% |
| 9 | 岩田 一也 | 773,000 | 2.00% |
| 10 | JAPAN ABSOLUTE VALUE FUND(常任代理人 立花証券株式会社) | 720,000 | 1.80% |
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.