M eighty-three Co.,Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 48.03% |
|---|---|
| Minority shareholders | 43.66% |
| Top 10 holders | 48.04% |
| Total shareholders | 14,097 |
Who owns the company
Share of shares outstandingLargest shareholder & related parties 48.03%Minority shareholders 43.66%Institutions & other holders 8.31%
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 | 48.03% | — |
| Minority shareholders | 43.66% | 14,086 |
| Institutions & other holders | 8.31% | — |
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 | 정성진 | 1,488,000 | 18.51% |
| 2 | 조은용 | 400,000 | 4.98% |
| 3 | 김준형 | 360,000 | 4.48% |
| 4 | 백경수 | 360,000 | 4.48% |
| 5 | 박민수 | 360,000 | 4.48% |
| 6 | 정철황 | 360,000 | 4.48% |
| 7 | 윤준식 | 360,000 | 4.48% |
| 8 | 정철민 | 76,000 | 0.95% |
| 9 | 신원식 | 60,000 | 0.75% |
| 10 | 한태정 | 36,000 | 0.45% |
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.