RF Materials Co., Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 47.91% |
|---|---|
| Minority shareholders | 39.33% |
| Top 10 holders | 47.91% |
| Total shareholders | 5,619 |
Who owns the company
Share of shares outstandingLargest shareholder & related parties 47.91%Minority shareholders 39.33%Institutions & other holders 12.76%
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 | 47.91% | — |
| Minority shareholders | 39.33% | 5,603 |
| Institutions & other holders | 12.76% | — |
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 | 알에프에이치아이씨㈜ | 3,529,007 | 41.85% |
| 2 | 한기우 | 382,388 | 4.53% |
| 3 | 남동우 | 76,000 | 0.90% |
| 4 | 김시남 | 40,060 | 0.48% |
| 5 | 김주현 | 7,800 | 0.09% |
| 6 | 박근영 | 4,142 | 0.05% |
| 7 | 김종기 | 1,000 | 0.01% |
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.