Clean & Science Co., Ltd
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 32.66% |
|---|---|
| Minority shareholders | 65.30% |
| Top 10 holders | 32.66% |
| Total shareholders | 11,218 |
Who owns the company
Share of shares outstandingMinority shareholders 65.3%Largest shareholder & related parties 32.66%Institutions & other holders 2.04%
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 | 65.30% | 11,213 |
| Largest shareholder & related parties | 32.66% | — |
| Institutions & other holders | 2.04% | — |
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 | 최재원 | 900,000 | 13.85% |
| 2 | 텔타피디에스주식회사 | 714,334 | 10.99% |
| 3 | 최재호 | 500,000 | 7.69% |
| 4 | 곽규범 | 8,527 | 0.13% |
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.