As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 42.41% |
|---|---|
| Minority shareholders | 42.78% |
| Top 10 holders | 42.41% |
| Total shareholders | 48,573 |
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 | 42.78% | 48,570 |
| Largest shareholder & related parties | 42.41% | — |
| Institutions & other holders | 14.81% | — |
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)필옵틱스 | 9,011,302 | 41.99% |
| 2 | 김광일 | 52,000 | 0.24% |
| 3 | 이형노 | 30,000 | 0.14% |
| 4 | 김도영 | 9,500 | 0.04% |
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.