QuadMedicine Inc.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 25.75% |
|---|---|
| Minority shareholders | 54.81% |
| Top 10 holders | 25.75% |
| Total shareholders | 21,495 |
Who owns the company
Share of shares outstandingMinority shareholders 54.81%Largest shareholder & related parties 25.75%Institutions & other holders 19.44%
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 | 54.81% | 21,483 |
| Largest shareholder & related parties | 25.75% | — |
| Institutions & other holders | 19.44% | — |
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 | 백승기 | 2,182,950 | 19.25% |
| 2 | 박정환 | 441,000 | 3.89% |
| 3 | 백선영 | 94,500 | 0.83% |
| 4 | 성길환 | 66,800 | 0.59% |
| 5 | 전혜선 | 52,500 | 0.46% |
| 6 | 현신애 | 48,300 | 0.43% |
| 7 | 김영흥 | 18,000 | 0.16% |
| 8 | 황근배 | 10,000 | 0.09% |
| 9 | 허혜진 | 5,880 | 0.05% |
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.