WSI Co., Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 46.10% |
|---|---|
| Minority shareholders | 37.46% |
| Top 10 holders | 46.10% |
| Total shareholders | 9,911 |
Who owns the company
Share of shares outstandingLargest shareholder & related parties 46.1%Minority shareholders 37.46%Institutions & other holders 16.44%
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 | 46.10% | — |
| Minority shareholders | 37.46% | 9,898 |
| Institutions & other holders | 16.44% | — |
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 | 박정섭 | 14,489,727 | 34.91% |
| 2 | 박명섭 | 2,034,797 | 4.90% |
| 3 | 박재한 | 1,653,600 | 3.98% |
| 4 | 박재희 | 844,155 | 2.03% |
| 5 | 박재용 | 77,022 | 0.19% |
| 6 | 안진수 | 24,610 | 0.06% |
| 7 | 이윤석 | 10,781 | 0.03% |
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.