As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 56.28% |
|---|---|
| Minority shareholders | 44.91% |
| Top 10 holders | 56.28% |
| Total shareholders | 12,839 |
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 | 56.28% | — |
| Minority shareholders | 44.91% | 12,837 |
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)마크로젠 | 10,402,595 | 54.08% |
| 2 | 정현용 | 194,307 | 1.01% |
| 3 | 정한성 | 95,899 | 0.50% |
| 4 | 서정선 | 62,561 | 0.33% |
| 5 | 김창훈 | 27,000 | 0.14% |
| 6 | 정경호 | 25,780 | 0.13% |
| 7 | 안철우 | 13,000 | 0.07% |
| 8 | 이은화 | 2,000 | 0.01% |
| 9 | 이응룡 | 1,721 | 0.01% |
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.