ABCO ELECTRONICS CO., LTD.
KOSDAQ
Shareholding pattern
As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 39.57% |
|---|---|
| Minority shareholders | 49.95% |
| Top 10 holders | 39.57% |
| Total shareholders | 11,548 |
Who owns the company
Share of shares outstandingMinority shareholders 49.95%Largest shareholder & related parties 39.57%Institutions & other holders 10.48%
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 | 49.95% | 11,515 |
| Largest shareholder & related parties | 39.57% | — |
| Institutions & other holders | 10.48% | — |
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 | 행진개발㈜ | 3,283,669 | 24.70% |
| 2 | 김제영 | 1,706,960 | 12.84% |
| 3 | 김창수 | 265,000 | 1.99% |
| 4 | 김완종 | 5,000 | 0.04% |
| 5 | 김제일 | 16 | 0.00% |
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.