As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 44.60% |
|---|---|
| Minority shareholders | 39.10% |
| Top 10 holders | 44.59% |
| Total shareholders | 21,436 |
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 | 44.60% | — |
| Minority shareholders | 39.10% | 21,429 |
| Institutions & other holders | 16.30% | — |
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 | 하나마이크론 | 6,428,508 | 32.50% |
| 2 | 최한수 | 2,300,000 | 11.63% |
| 3 | 김태민 | 50,000 | 0.25% |
| 4 | 최왕기 | 33,700 | 0.17% |
| 5 | 강동호 | 5,000 | 0.03% |
| 6 | 김영석 | 2,830 | 0.01% |
| 7 | 오경석 | — | 0.00% |
| 8 | 이종만 | — | 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.