Advanced Nano Products Co., Ltd.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 21.79% |
|---|---|
| Minority shareholders | 69.85% |
| Top 10 holders | 21.79% |
| Total shareholders | 108,374 |
Who owns the company
Share of shares outstandingMinority shareholders 69.85%Largest shareholder & related parties 21.79%Institutions & other holders 8.36%
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 | 69.85% | 108,352 |
| Largest shareholder & related parties | 21.79% | — |
| Institutions & other holders | 8.36% | — |
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 | 박장우 | 2,437,463 | 19.98% |
| 2 | 박계섭 | 109,714 | 0.89% |
| 3 | 박계현 | 39,417 | 0.32% |
| 4 | 김소연 | 28,901 | 0.23% |
| 5 | 이종무 | 12,375 | 0.10% |
| 6 | 박인원 | 9,712 | 0.07% |
| 7 | 김경혜 | 8,802 | 0.07% |
| 8 | 송세호 | 8,688 | 0.07% |
| 9 | 박태원 | 7,073 | 0.05% |
| 10 | 이기호 | 2,000 | 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.