As reported in the annual securities report, 2025-10-31.
| Foreign institutions | 1.30% |
|---|---|
| Individuals | 60.07% |
| Top 10 holders | 57.58% |
| Total shareholders | 74,403 |
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 | 60.07% | 73,958 |
| Other corporations | 34.24% | 227 |
| Financial institutions | 4.25% | 6 |
| Foreign institutions | 1.30% | 50 |
| Securities firms | 0.08% | 15 |
| Foreign individuals | 0.06% | 147 |
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 | 株式会社エム・ケイ・パートナーズ | 9,986,000 | 33.75% |
| 2 | 金子 和斗志 | 3,108,200 | 10.50% |
| 3 | アイ・ケイ・ケイホールディングス従業員持株会 | 1,109,100 | 3.74% |
| 4 | アイ・ケイ・ケイホールディングス取引先持株会 | 911,300 | 3.08% |
| 5 | 株式会社日本カストディ銀行(信託口) | 543,400 | 1.83% |
| 6 | 野村信託銀行株式会社(アイ・ケイ・ケイホールディングス従業員持株会専用信託口) | 514,100 | 1.73% |
| 7 | 金子 晴美 | 492,700 | 1.66% |
| 8 | 株式会社佐賀銀行 | 150,000 | 0.50% |
| 9 | 松本 正紀 | 125,500 | 0.42% |
| 10 | 寺澤 大輔 | 112,279 | 0.37% |
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.