As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 66.88% |
|---|---|
| Minority shareholders | 30.18% |
| Top 10 holders | 64.55% |
| Total shareholders | 10,533 |
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 | 66.88% | — |
| Minority shareholders | 30.18% | 10,519 |
| Institutions & other holders | 2.94% | — |
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 | 한세전자(주) | 2,963,389 | 16.90% |
| 2 | 고성욱 | 2,858,127 | 16.30% |
| 3 | 방정숙 | 1,130,345 | 6.45% |
| 4 | 유춘근 | 995,639 | 5.68% |
| 5 | 방갑석 | 748,000 | 4.27% |
| 6 | 주식회사 코콤월드 | 600,000 | 3.42% |
| 7 | 정진호 | 567,000 | 3.24% |
| 8 | 고상호 | 540,620 | 3.08% |
| 9 | (주)코콤텍 | 496,158 | 2.83% |
| 10 | 고진호 | 417,765 | 2.38% |
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.