As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 45.36% |
|---|---|
| Minority shareholders | 33.80% |
| Top 10 holders | 45.34% |
| Total shareholders | 9,159 |
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 | 45.36% | — |
| Minority shareholders | 33.80% | 9,145 |
| Institutions & other holders | 20.84% | — |
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 | 구자열 | 876,860 | 12.78% |
| 2 | 구자균 | 695,840 | 10.14% |
| 3 | 구자용 | 670,240 | 9.77% |
| 4 | 구동휘 | 343,000 | 5.00% |
| 5 | 구혜원 | 205,100 | 2.99% |
| 6 | 구희나 | 73,200 | 1.07% |
| 7 | 구희연 | 73,200 | 1.07% |
| 8 | 구소연 | 58,820 | 0.86% |
| 9 | 구소희 | 58,820 | 0.86% |
| 10 | 재단법인 송강재단 | 54,600 | 0.80% |
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.