As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 49.57% |
|---|---|
| Minority shareholders | 47.72% |
| Top 10 holders | 49.57% |
| Total shareholders | 22,343 |
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 | 49.57% | — |
| Minority shareholders | 47.72% | 22,335 |
| Institutions & other holders | 2.71% | — |
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 | 심상균 | 2,736,772 | 25.40% |
| 2 | 서연자 | 875,000 | 8.12% |
| 3 | 심효준 | 750,000 | 6.96% |
| 4 | 심경미 | 625,000 | 5.80% |
| 5 | ㈜에스피시스템스 | 338,193 | 3.14% |
| 6 | 김충헌 | 10,000 | 0.10% |
| 7 | 정시득 | 5,000 | 0.05% |
| 8 | 변재태 | — | 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.