Bio Solution Co.,Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 19.30% |
|---|---|
| Minority shareholders | 76.58% |
| Top 10 holders | 19.29% |
| Total shareholders | 9,248 |
Who owns the company
Share of shares outstandingMinority shareholders 76.58%Largest shareholder & related parties 19.3%Institutions & other holders 4.12%
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 | 76.58% | 9,244 |
| Largest shareholder & related parties | 19.30% | — |
| Institutions & other holders | 4.12% | — |
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 | 장송선 | 4,274,643 | 17.60% |
| 2 | 이정선 | 209,854 | 0.86% |
| 3 | (주)바이오솔루션 | 119,808 | 0.49% |
| 4 | CHANG NICOLE HYESOO | 84,189 | 0.34% |
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.