As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 32.88% |
|---|---|
| Minority shareholders | 14.97% |
| Top 10 holders | 32.65% |
| Total shareholders | 35,858 |
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 |
|---|---|---|
| Institutions & other holders | 52.15% | — |
| Largest shareholder & related parties | 32.88% | — |
| Minority shareholders | 14.97% | 35,825 |
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 | (유)와이피씨 | 5,262,450 | 25.21% |
| 2 | 장형진 | 721,798 | 3.46% |
| 3 | 에이치씨(유) | 216,913 | 1.04% |
| 4 | 김혜경 | 126,451 | 0.61% |
| 5 | ㈜코리아써키트 | 124,757 | 0.60% |
| 6 | ㈜테라닉스 | 104,111 | 0.50% |
| 7 | 씨케이(유) | 91,748 | 0.44% |
| 8 | 장세명 | 77,886 | 0.37% |
| 9 | 장세욱 | 72,469 | 0.35% |
| 10 | 장세경 | 15,000 | 0.07% |
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.