As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 63.59% |
|---|---|
| Minority shareholders | 25.50% |
| Top 10 holders | 63.59% |
| Total shareholders | 10,982 |
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 | 63.59% | — |
| Minority shareholders | 25.50% | 10,952 |
| Institutions & other holders | 10.91% | — |
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)세아제강지주 | 1,421,200 | 50.11% |
| 2 | 이순형 | 221,710 | 7.82% |
| 3 | (재)세아해암학술장학재단 | 76,937 | 2.71% |
| 4 | (재)세아이운형문화재단 | 64,877 | 2.29% |
| 5 | 이주성 | 10,000 | 0.35% |
| 6 | (주)에이팩인베스터스 | 4,538 | 0.16% |
| 7 | 허은홍 | 2,032 | 0.07% |
| 8 | 허인홍 | 2,032 | 0.07% |
| 9 | 이휘령 | 236 | 0.01% |
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.