As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 80.18% |
|---|---|
| Minority shareholders | 18.65% |
| Top 10 holders | 79.84% |
| Total shareholders | 7,757 |
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 | 80.18% | — |
| Minority shareholders | 18.65% | 7,752 |
| Institutions & other holders | 1.17% | — |
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 | (주)시알홀딩스 | 6,997,550 | 59.03% |
| 2 | 이인옥 | 1,271,338 | 10.72% |
| 3 | (주)대한세라믹스 | 901,209 | 7.60% |
| 4 | 이화례 | 78,359 | 0.66% |
| 5 | 이경일 | 76,089 | 0.64% |
| 6 | 이서준 | 39,966 | 0.34% |
| 7 | 이흥일 | 31,119 | 0.26% |
| 8 | 홍정은 | 29,637 | 0.25% |
| 9 | 이채윤 | 19,970 | 0.17% |
| 10 | 이한웅 | 20,746 | 0.17% |
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.