As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 40.92% |
|---|---|
| Minority shareholders | 31.96% |
| Top 10 holders | 62.22% |
| Total shareholders | 60,939 |
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 | 40.92% | — |
| Minority shareholders | 31.96% | 60,853 |
| Institutions & other holders | 27.12% | — |
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 | (재)두산연강재단 | 1,550,644 | 24.43% |
| 2 | 박정원 | 1,294,940 | 8.28% |
| 3 | 박지원 | 922,294 | 5.84% |
| 4 | 박진원 | 697,685 | 5.67% |
| 5 | 박용현 | 572,741 | 3.61% |
| 6 | 박용성 | 574,913 | 3.55% |
| 7 | 박석원 | 498,873 | 3.16% |
| 8 | 박태원 | 450,795 | 2.85% |
| 9 | 김소영 | 134,323 | 2.56% |
| 10 | 박혜원 | 367,247 | 2.27% |
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.