As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 37.85% |
|---|---|
| Minority shareholders | 52.62% |
| Top 10 holders | 68.62% |
| Total shareholders | 169,433 |
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 | 52.62% | 169,370 |
| Largest shareholder & related parties | 37.85% | — |
| Institutions & other holders | 9.53% | — |
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 | 두산에너빌리티㈜ | 24,819,320 | 47.25% |
| 2 | 두산연강재단 | 2,915,385 | 10.01% |
| 3 | 김소영 | 405,367 | 2.48% |
| 4 | 박진원 | 319,481 | 1.95% |
| 5 | 서지원 | 270,246 | 1.65% |
| 6 | 정현주 | 243,221 | 1.49% |
| 7 | 원보연 | 216,196 | 1.32% |
| 8 | 박혜원 | 174,555 | 1.07% |
| 9 | 최윤희 | 162,146 | 0.99% |
| 10 | 박정원 | 67,116 | 0.41% |
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.