As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 56.66% |
|---|---|
| Minority shareholders | 50.14% |
| Top 10 holders | 37.83% |
| Total shareholders | 4,809 |
How to read this: the largest shareholder group is the controlling owner and related parties — a big slice means tight control. Minority shareholders are the many small holders. The remainder is mostly institutional and foreign money, which the regulator does not itemise separately.
| Investor category | Holding % | Shareholders |
|---|---|---|
| Largest shareholder & related parties | 56.66% | — |
| Minority shareholders | 50.14% | 4,790 |
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 | 대성출판(주) | 3,002,880 | 10.85% |
| 2 | 강남대성학원(주) | 2,215,661 | 8.01% |
| 3 | 대성교육출판(주) | 996,192 | 3.60% |
| 4 | 김홍연 | 752,157 | 2.72% |
| 5 | 김정환 | 700,000 | 2.53% |
| 6 | 김정민 | 622,354 | 2.25% |
| 7 | 김희선 | 589,478 | 2.13% |
| 8 | 이기승 | 565,149 | 2.04% |
| 9 | 김인규 | 520,000 | 1.88% |
| 10 | 김정하 | 503,051 | 1.82% |
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.