As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 37.63% |
|---|---|
| Minority shareholders | 48.87% |
| Top 10 holders | 37.64% |
| Total shareholders | 12,383 |
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 | 48.87% | 12,372 |
| Largest shareholder & related parties | 37.63% | — |
| Institutions & other holders | 13.50% | — |
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 | 윤남철 | 4,500,000 | 12.43% |
| 2 | 윤성호 | 3,380,020 | 9.33% |
| 3 | 윤종호 | 3,279,258 | 9.06% |
| 4 | 윤정은 | 844,050 | 2.33% |
| 5 | 윤지은 | 844,050 | 2.33% |
| 6 | 오미경 | 270,000 | 0.75% |
| 7 | 윤영준 | 222,560 | 0.62% |
| 8 | 이현정 | 216,670 | 0.60% |
| 9 | 노수홍 | 70,000 | 0.19% |
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.