As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 59.73% |
|---|---|
| Minority shareholders | 20.14% |
| Top 10 holders | 56.33% |
| Total shareholders | 1,936 |
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 | 59.73% | — |
| Minority shareholders | 20.14% | 1,913 |
| Institutions & other holders | 20.13% | — |
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 | 오순택 | 401,698 | 16.56% |
| 2 | 오승민 | 316,564 | 13.05% |
| 3 | 동일산업(주) | 283,689 | 11.70% |
| 4 | 동일금속(주) | 107,853 | 4.45% |
| 5 | 오제민 | 82,624 | 3.41% |
| 6 | 오길봉 | 75,899 | 3.13% |
| 7 | 오유인 | 45,942 | 1.89% |
| 8 | (재)동일문화장학재단 | 20,000 | 0.83% |
| 9 | 오영민 | 16,000 | 0.66% |
| 10 | 오가윤 | 15,742 | 0.65% |
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.