From Bio Co., Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 40.35% |
|---|---|
| Minority shareholders | 57.04% |
| Top 10 holders | 40.35% |
| Total shareholders | 20,869 |
Who owns the company
Share of shares outstandingMinority shareholders 57.04%Largest shareholder & related parties 40.35%Institutions & other holders 2.61%
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 | 57.04% | 20,862 |
| Largest shareholder & related parties | 40.35% | — |
| Institutions & other holders | 2.61% | — |
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 | 심태진 | 10,207,999 | 36.06% |
| 2 | 김숙경 | 900,000 | 3.18% |
| 3 | 심태성 | 282,474 | 1.00% |
| 4 | (주)아이디어스트림 | 28,135 | 0.10% |
| 5 | 홍인기 | 4,000 | 0.01% |
| 6 | 권기종 | — | 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.