As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 33.80% |
|---|---|
| Minority shareholders | 39.26% |
| Top 10 holders | 33.81% |
| Total shareholders | 35,387 |
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 | 39.26% | 35,381 |
| Largest shareholder & related parties | 33.80% | — |
| Institutions & other holders | 26.94% | — |
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 | 日本동양알미늄(주) | 3,674,000 | 24.97% |
| 2 | 한남희 | 1,085,016 | 7.38% |
| 3 | 김관주 | 97,400 | 0.66% |
| 4 | 김규만 | 90,520 | 0.62% |
| 5 | 김진범 | 20,000 | 0.14% |
| 6 | 정석재 | 2,880 | 0.02% |
| 7 | 하상용 | 1,090 | 0.01% |
| 8 | 이은호 | 1,500 | 0.01% |
| 9 | 서의철 | 150 | 0.00% |
| 10 | 이용진 | 10 | 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.