As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 8.34% |
|---|---|
| Individuals | 29.97% |
| Top 10 holders | 69.68% |
| Total shareholders | 13,112 |
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 | 44.62% | 77 |
| Individuals & others | 29.97% | 12,878 |
| Financial institutions | 13.70% | 9 |
| Foreign institutions | 8.34% | 67 |
| Securities firms | 3.27% | 37 |
| Foreign individuals | 0.09% | 44 |
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 | Nagata and Company株式会社 | 16,788,000 | 40.33% |
| 2 | 日本マスタートラスト信託銀行株式会社(信託口) | 2,920,000 | 7.01% |
| 3 | 株式会社日本カストディ銀行(信託口) | 2,175,000 | 5.22% |
| 4 | 永田 貴久 | 1,840,000 | 4.42% |
| 5 | BNP PARIBAS LUXEMBOURG/2S/JASDEC/FIM/LUXEMBOURGFUNDS/UCITS ASSETS(常任代理人 香港上海銀行東京支店) | 1,550,000 | 3.72% |
| 6 | 一般社団法人メディポリス医学研究所 | 1,474,000 | 3.54% |
| 7 | 梅原 理恵 | 1,024,000 | 2.46% |
| 8 | 野村證券株式会社 | 472,000 | 1.13% |
| 9 | モルガン・スタンレーMUFG証券株式会社 | 398,000 | 0.96% |
| 10 | 新日本科学従業員持株会 | 372,000 | 0.89% |
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.