COSMAX BTI, INC.
KOSPI
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 63.01% |
|---|---|
| Minority shareholders | 32.70% |
| Top 10 holders | 63.01% |
| Total shareholders | 4,030 |
Who owns the company
Share of shares outstandingLargest shareholder & related parties 63.01%Minority shareholders 32.7%Institutions & other holders 4.29%
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 | 63.01% | — |
| Minority shareholders | 32.70% | 4,019 |
| Institutions & other holders | 4.29% | — |
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 | 서성석 | 2,171,419 | 22.61% |
| 2 | 이병만 | 1,915,841 | 19.95% |
| 3 | 이병주 | 1,010,361 | 10.52% |
| 4 | 주식회사 코스엠앤엠 | 905,480 | 9.43% |
| 5 | 송화재단 | 27,438 | 0.29% |
| 6 | 최경 | 15,742 | 0.16% |
| 7 | 이상인 | 3,403 | 0.03% |
| 8 | 신윤서 | 2,045 | 0.02% |
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.