ISAAC Engineering Co., Ltd.

351330 KRX Technology Technology
KOSDAQ

Shareholding pattern

As reported to FSS/DART, 2025-12-31.

Largest shareholder group56.42%
Minority shareholders36.00%
Top 10 holders56.40%
Total shareholders12,260

Who owns the company

Share of shares outstanding
Largest shareholder & related parties: 56.42%Minority shareholders: 36%Institutions & other holders: 7.58%56.4%Largest shareholder & related parties
Largest shareholder & related parties 56.42%Minority shareholders 36%Institutions & other holders 7.58%

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 categoryHolding %Shareholders
Largest shareholder & related parties56.42%
Minority shareholders36.00%12,251
Institutions & other holders7.58%

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.ShareholderSharesStake %
1김창수935,26011.28%
2김범수935,26011.28%
3이명섭935,26011.28%
4임규선935,26011.28%
5이광용935,26011.28%

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.

Educational data only. Not a recommendation to buy, sell or hold any security.