As reported to FSS/DART, 2025-12-31.
| Largest shareholder group | 51.09% |
|---|---|
| Minority shareholders | 20.75% |
| Top 10 holders | 51.09% |
| Total shareholders | 141,464 |
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.
| Investor category | Holding % | Shareholders |
|---|---|---|
| Largest shareholder & related parties | 51.09% | — |
| Institutions & other holders | 28.16% | — |
| Minority shareholders | 20.75% | 141,458 |
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.
| S.No. | Shareholder | Shares | Stake % |
|---|---|---|---|
| 1 | 한국타이어앤테크놀로지(주) | 524,061,482 | 51.07% |
| 2 | 이수일 | 54,000 | 0.01% |
| 3 | 강성욱 | 56,651 | 0.01% |
| 4 | 고보미 | 9,792 | 0.00% |
| 5 | 김종윤 | 15,000 | 0.00% |
| 6 | LEE KYU WHAN (이규환) | 15,000 | 0.00% |
| 7 | 우병일 | 1,400 | 0.00% |
| 8 | 박창제 | 30,593 | 0.00% |
| 9 | 박정호 | 29,830 | 0.00% |
| 10 | 박정수 | 9,095 | 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.