JINSUNG T.E.C
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 37.28% |
|---|---|
| Minority shareholders | 33.83% |
| Top 10 holders | 37.28% |
| Total shareholders | 12,504 |
Who owns the company
Share of shares outstandingLargest shareholder & related parties 37.28%Minority shareholders 33.83%Institutions & other holders 28.89%
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 |
|---|---|---|
| Largest shareholder & related parties | 37.28% | — |
| Minority shareholders | 33.83% | 12,488 |
| Institutions & other holders | 28.89% | — |
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 | 윤우석 | 3,301,500 | 14.98% |
| 2 | 윤성수 | 2,506,673 | 11.38% |
| 3 | 윤준수 | 2,406,673 | 10.92% |
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.