As reported in the annual securities report, 2026-03-31.
| Foreign institutions | 12.37% |
|---|---|
| Individuals | 29.82% |
| Top 10 holders | 58.15% |
| Total shareholders | 3,033 |
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 | 42.47% | 90 |
| Individuals & others | 29.82% | 2,858 |
| Foreign institutions | 12.37% | 43 |
| Financial institutions | 10.11% | 10 |
| Securities firms | 4.78% | 21 |
| Foreign individuals | 0.44% | 10 |
| 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 | 東ソー株式会社 | 1,757,000 | 38.14% |
| 2 | INTERACTIVE BROKERS LLC(常任代理人インタラクティブ・ブローカーズ証券株式会社) | 298,000 | 6.47% |
| 3 | 株式会社みずほ銀行 | 211,000 | 4.58% |
| 4 | 東京海上日動火災保険株式会社 | 91,000 | 1.97% |
| 5 | JPモルガン証券株式会社 | 63,000 | 1.38% |
| 6 | SCBHK AC LIECHTENSTEINISCHE LANDESBANK AG(常任代理人株式会社三菱UFJ銀行) | 59,000 | 1.29% |
| 7 | ロンプ持株会 | 55,000 | 1.20% |
| 8 | 日本生命保険相互会社 | 53,000 | 1.15% |
| 9 | 勝見 憲一郎 | 46,000 | 1.00% |
| 10 | 株式会社日本カストディ銀行(信託口) | 44,000 | 0.97% |
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.