CASTEC KOREA CO.,LTD
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 27.40% |
|---|---|
| Minority shareholders | 40.34% |
| Top 10 holders | 27.41% |
| Total shareholders | 2,858 |
Who owns the company
Share of shares outstandingMinority shareholders 40.34%Institutions & other holders 32.26%Largest shareholder & related parties 27.4%
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.
Ownership detail
| Investor category | Holding % | Shareholders |
|---|---|---|
| Minority shareholders | 40.34% | 2,842 |
| Institutions & other holders | 32.26% | — |
| Largest shareholder & related parties | 27.40% | — |
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.
Largest shareholders
| S.No. | Shareholder | Shares | Stake % |
|---|---|---|---|
| 1 | 윤상원 | 2,649,562 | 10.92% |
| 2 | 다예물산(주) | 2,391,060 | 9.86% |
| 3 | 윤호성 | 1,023,790 | 4.22% |
| 4 | 정보경 | 222,906 | 0.92% |
| 5 | 윤호재 | 210,793 | 0.87% |
| 6 | 이봉균 | 79,500 | 0.33% |
| 7 | 윤호석 | 44,108 | 0.18% |
| 8 | 이인혁 | 26,615 | 0.11% |
| 9 | 임창영 | — | 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.