As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 46.04% |
|---|---|
| Minority shareholders | 51.55% |
| Top 10 holders | 46.04% |
| Total shareholders | 39,596 |
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 |
|---|---|---|
| Minority shareholders | 51.55% | 39,592 |
| Largest shareholder & related parties | 46.04% | — |
| Institutions & other holders | 2.41% | — |
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 | 주식회사 오리엔탈검사개발 | 20,858,461 | 45.77% |
| 2 | 서준원 | 125,000 | 0.27% |
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.