iNtRON Biotechnology, Inc.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 17.35% |
|---|---|
| Minority shareholders | 72.51% |
| Top 10 holders | 17.35% |
| Total shareholders | 16,741 |
Who owns the company
Share of shares outstandingMinority shareholders 72.51%Largest shareholder & related parties 17.35%Institutions & other holders 10.14%
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 | 72.51% | 16,733 |
| Largest shareholder & related parties | 17.35% | — |
| Institutions & other holders | 10.14% | — |
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 | 윤성준 | 3,900,000 | 11.75% |
| 2 | 정대택 | 1,276,506 | 3.85% |
| 3 | 윤경원 | 550,184 | 1.66% |
| 4 | 설재구 | 31,053 | 0.09% |
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.