ASTERASYS Co., Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 46.97% |
|---|---|
| Minority shareholders | 42.64% |
| Top 10 holders | 46.97% |
| Total shareholders | 11,641 |
Who owns the company
Share of shares outstandingLargest shareholder & related parties 46.97%Minority shareholders 42.64%Institutions & other holders 10.39%
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 |
|---|---|---|
| Largest shareholder & related parties | 46.97% | — |
| Minority shareholders | 42.64% | 11,631 |
| Institutions & other holders | 10.39% | — |
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 | 서은택 | 12,950,000 | 34.53% |
| 2 | 김종석 | 2,401,235 | 6.40% |
| 3 | 이인호 | 1,454,950 | 3.88% |
| 4 | 안종구 | 420,000 | 1.12% |
| 5 | 정오진 | 150,000 | 0.40% |
| 6 | 이범수 | 107,500 | 0.29% |
| 7 | 김승현 | 65,000 | 0.17% |
| 8 | 하철호 | 35,000 | 0.09% |
| 9 | 곽영희 | 32,000 | 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.