TiumBio Co., Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 30.84% |
|---|---|
| Minority shareholders | 56.24% |
| Top 10 holders | 30.83% |
| Total shareholders | 12,720 |
Who owns the company
Share of shares outstandingMinority shareholders 56.24%Largest shareholder & related parties 30.84%Institutions & other holders 12.92%
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 | 56.24% | 12,712 |
| Largest shareholder & related parties | 30.84% | — |
| Institutions & other holders | 12.92% | — |
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 | 김훈택 | 9,072,290 | 28.95% |
| 2 | 송인영 | 160,000 | 0.51% |
| 3 | 고현실 | 150,000 | 0.48% |
| 4 | 김선미 | 107,500 | 0.34% |
| 5 | 한제희 | 70,000 | 0.22% |
| 6 | 류기태 | 57,477 | 0.18% |
| 7 | 김성은 | 30,000 | 0.10% |
| 8 | 최재원 | 16,000 | 0.05% |
| 9 | 전재은 | 1,430 | 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.