As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 48.62% |
|---|---|
| Minority shareholders | 34.21% |
| Top 10 holders | 47.99% |
| Total shareholders | 4,633 |
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 | 48.62% | — |
| Minority shareholders | 34.21% | 4,612 |
| Institutions & other holders | 17.17% | — |
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 | 윤정선 | 6,781,253 | 33.87% |
| 2 | 윤영선 | 508,262 | 2.54% |
| 3 | 유화증권 | 472,970 | 2.36% |
| 4 | 윤재륜 | 367,905 | 1.84% |
| 5 | 윤재동 | 353,135 | 1.76% |
| 6 | 성보문화 재단 | 250,000 | 1.25% |
| 7 | 사회복지 법인 여송 | 250,000 | 1.25% |
| 8 | 성보학원 | 250,000 | 1.25% |
| 9 | 동원통상 | 218,455 | 1.09% |
| 10 | 성보장학회 | 156,000 | 0.78% |
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.