As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 44.93% |
|---|---|
| Minority shareholders | 37.90% |
| Top 10 holders | 44.92% |
| Total shareholders | 23,919 |
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 | 44.93% | — |
| Minority shareholders | 37.90% | 23,904 |
| Institutions & other holders | 17.17% | — |
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 | 솔브레인홀딩스㈜ | 2,411,740 | 31.00% |
| 2 | 정지완 | 604,232 | 7.77% |
| 3 | 정문주 | 185,421 | 2.38% |
| 4 | 정호경 | 133,940 | 1.72% |
| 5 | 머티리얼즈파크㈜ | 95,378 | 1.23% |
| 6 | 정지흥 | 34,523 | 0.44% |
| 7 | 정지연 | 28,813 | 0.37% |
| 8 | 박영수 | 500 | 0.01% |
| 9 | 정혜정 | 17 | 0.00% |
| 10 | 윤석환 | 232 | 0.00% |
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.