As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 44.87% |
|---|---|
| Minority shareholders | 51.38% |
| Top 10 holders | 44.87% |
| Total shareholders | 50,018 |
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 | 51.38% | 50,008 |
| Largest shareholder & related parties | 44.87% | — |
| Institutions & other holders | 3.75% | — |
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)성우홀딩스(주1) | 26,190,556 | 32.74% |
| 2 | 이명근 | 4,643,088 | 5.80% |
| 3 | 이보람 | 2,667,694 | 3.33% |
| 4 | 민미라 | 1,506,016 | 1.88% |
| 5 | (사)성우희망재단 | 892,005 | 1.12% |
| 6 | 조성현 | 271 | 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.