CHOONG ANG VACCINE LABORATORY
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 34.99% |
|---|---|
| Minority shareholders | 58.80% |
| Top 10 holders | 34.97% |
| Total shareholders | 11,087 |
Who owns the company
Share of shares outstandingMinority shareholders 58.8%Largest shareholder & related parties 34.99%Institutions & other holders 6.21%
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 | 58.80% | 11,071 |
| Largest shareholder & related parties | 34.99% | — |
| Institutions & other holders | 6.21% | — |
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 | 윤인중 | 2,300,000 | 24.32% |
| 2 | 윤석인 | 717,151 | 7.58% |
| 3 | 김은희 | 186,789 | 1.97% |
| 4 | 윤석원 | 26,320 | 0.28% |
| 5 | 김필봉 | 16,630 | 0.18% |
| 6 | 이한산 | 14,090 | 0.15% |
| 7 | 이한철 | 12,085 | 0.13% |
| 8 | 윤희 | 11,888 | 0.13% |
| 9 | 김효진 | 11,617 | 0.12% |
| 10 | 이한림 | 10,675 | 0.11% |
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.