As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 37.08% |
|---|---|
| Minority shareholders | 56.58% |
| Top 10 holders | 37.07% |
| Total shareholders | 10,752 |
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 | 56.58% | 10,745 |
| Largest shareholder & related parties | 37.08% | — |
| Institutions & other holders | 6.34% | — |
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)시공테크 | 3,983,857 | 28.57% |
| 2 | 박기석 | 581,963 | 4.17% |
| 3 | 박대민 | 491,545 | 3.52% |
| 4 | 천승주 | 113,385 | 0.81% |
| 5 | 김선회 | 153 | 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.