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GrandTech C.G. Systems 6123.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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40.90

+2.12%

Close of 9 Nov 2026, in TWD

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Reference data, closing prices and charts across 45,000 companies, plus crypto, commodities and currencies.

Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Rui Qiang Enterprise Ltd.6.1m9.79%+1k30 Jun 2025
Jia Na Investment Company Ltd.3.1m4.95%—30 Jun 2025
Xinqin Investment Company Ltd.3m4.88%—30 Jun 2025
Chuang (Tzu Hua)2.7m4.41%—30 Jun 2025
Long Wei Investment Company Ltd.2.7m4.41%—30 Jun 2025
Hsu (Cheng Chiang)2m3.24%—30 Jun 2025
Xin Xiang Investment Company Ltd1.2m2.01%—30 Jun 2025
She (Meng Yi)790k1.27%—30 Jun 2025
Dimensional Fund Advisors, L.P.691.2k1.11%—31 Jul 2025
Wu (Jian Xian)660k1.06%—30 Jun 2025
Syscore Corporation600k0.97%—30 Jun 2025
Dimensional Fund Advisors, Ltd.26.9k0.04%—31 May 2025
State Street Global Advisors (US)2k0.00%—31 Jul 2025

Sources and methodology

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Nothing here is investment advice. Prices can be delayed or wrong, so check with the exchange before relying on them. Data for this page. How we cover markets.