As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 100.00% |
|---|---|
| Minority shareholders | 7.10% |
| Top 10 holders | 100.00% |
| Total shareholders | 7,992 |
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 | 100.00% | — |
| Minority shareholders | 7.10% | 7,984 |
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)플랜텍홀딩스 | 120,000,000 | 71.90% |
| 2 | 기타(*2) | 24,523,493 | 14.70% |
| 3 | 포스코홀딩스(주) | 18,337,912 | 11.00% |
| 4 | (주)포스코이앤씨 | 3,947,400 | 2.40% |
| 5 | 유암코 기업리바운스 제십차기업재무안정 사모투자합자회사 | — | 0.00% |
| 6 | 우리사주조합 | 13,371 | 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.