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Gemtek Technology Co 4906.TW · TWD

Information Technology · Taiwan Stock Exchange · 🇹🇼 Taiwan

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33.75

+6.47%

Close of 9 Nov 2026, in TWD

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Largest shareholders

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

HolderSharesStakeChangeFiled
The Vanguard Group, Inc.12.1m2.65%—31 Jul 2025
Dimensional Fund Advisors, L.P.9.6m2.12%—31 Jul 2025
AMPAK Technology Inc.6m1.32%+6m31 May 2025
Japan Securities Finance Co Ltd4.5m0.99%—31 May 2025
Chen (Hung Wen-a)4m0.88%—31 May 2025
ChuangXiang Investment Co., Ltd.3.7m0.82%—31 May 2025
Lien (Hua Jung)3.7m0.82%—31 May 2025
Mellon Investments Corporation3.5m0.77%−4k31 Jul 2025
Dimensional Fund Advisors, Ltd.946.8k0.21%—31 Jul 2025
American Century Investment Management, Inc.736k0.16%+7k31 Jul 2025
Mega International Investment Trust Co., Ltd.530.6k0.12%+530.6k30 Jun 2025
State Street Global Advisors (US)308.2k0.07%—31 Jul 2025
BlackRock Advisors (UK) Limited194k0.04%−2k31 Jul 2025
Irish Life Investment Managers Ltd.175.8k0.04%−18.7k30 Jun 2025
DFA Australia Ltd.168k0.04%+2k31 Jul 2025

Sources and methodology

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