Jeju Semiconductor Corp.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 10.47% |
|---|---|
| Minority shareholders | 75.01% |
| Top 10 holders | 10.46% |
| Total shareholders | 103,600 |
Who owns the company
Share of shares outstandingMinority shareholders 75.01%Institutions & other holders 14.52%Largest shareholder & related parties 10.47%
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 | 75.01% | 103,591 |
| Institutions & other holders | 14.52% | — |
| Largest shareholder & related parties | 10.47% | — |
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 | 박성식 | 3,566,420 | 10.35% |
| 2 | 김미숙 | 28,000 | 0.08% |
| 3 | 박수현 | 7,730 | 0.02% |
| 4 | 박수진 | 3,870 | 0.01% |
| 5 | 김미희 | 39 | 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.