As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 45.91% |
|---|---|
| Minority shareholders | 10.60% |
| Top 10 holders | 45.31% |
| Total shareholders | 14,507 |
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 | 45.91% | — |
| Institutions & other holders | 43.49% | — |
| Minority shareholders | 10.60% | 14,480 |
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 | 유한책임회사 에스오큐알아이 | 6,478,249 | 19.73% |
| 2 | 이재웅 | 2,506,967 | 7.63% |
| 3 | 유한회사 에오스오피오오엔지 | 2,004,377 | 6.10% |
| 4 | 박재욱 | 977,521 | 2.98% |
| 5 | 브라보브이파트너스조합 | 780,850 | 2.38% |
| 6 | ㈜유투바이오 | 778,276 | 2.37% |
| 7 | Altos Korea Opportunity Fund 3, L.P. | 559,609 | 1.70% |
| 8 | 황현정 | 325,000 | 0.99% |
| 9 | 포보스조합 | 292,903 | 0.89% |
| 10 | 김동현 | 175,791 | 0.54% |
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.