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Winstek Semiconductor Co 3265.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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146.50

+1.74%

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
GeXing Co., Ltd.70.7m51.91%—30 Apr 2025
Lu (Te-Seng)3.2m2.33%+210k30 Apr 2025
Cai (Jing Wen)1.3m0.97%—30 Apr 2025
Dimensional Fund Advisors, L.P.1.3m0.93%—31 Jul 2025
Tidal Investments LLC1.2m0.90%+28.8k31 Jul 2025
Chen (Hou Kuang)912k0.67%+26k30 Apr 2025
Pan (Yu Chin)802k0.59%+10k30 Apr 2025
Silan Corp.636k0.47%+636k30 Apr 2025
Huang (Ling Ru)575k0.42%+575k30 Apr 2025
Weng (Chih Li)572k0.42%—30 Apr 2025
Huang (Zong Yuan)507k0.37%+507k30 Apr 2025
American Century Investment Management, Inc.147k0.11%—31 Jul 2025
Dimensional Fund Advisors, Ltd.124k0.09%—31 Jul 2025
State Street Global Advisors (US)60k0.04%—31 Jul 2025
DFA Australia Ltd.8k0.01%+4k31 Jul 2025

Sources and methodology

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