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Q

QST International 8349.TWO · TWD

Industrials · Taipei Exchange · 🇹🇼 Taiwan

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39.30

0.00%

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
YouXin Investment Co., Ltd.32.3m14.77%+838k31 Dec 2025
Ho Chien Investment22.6m10.31%—31 Jan 2026
Boltun Corporation19.6m8.96%—31 Jan 2026
Yung Tong International Investment Corporation15.3m7.01%—31 Jan 2026
Hai Xin Investment Company Ltd10.2m4.65%—31 Dec 2025
Wu (Jung Pin)10m4.59%—31 Dec 2025
Wu (Chin Chai)4.9m2.23%—31 Jan 2026
Zheng (Jun Zhong)3.6m1.63%—31 Jan 2026
Wu (Chien Hsu)1.9m0.85%—31 Dec 2025
Yang (Hua Zhong)1.9m0.85%—31 Jan 2026
Dimensional Fund Advisors, L.P.1.4m0.63%—31 Jan 2026
Wu (Jung Chin)212k0.10%—31 Dec 2025
Dimensional Fund Advisors, Ltd.201.1k0.09%—31 Jan 2026
American Century Investment Management, Inc.70.8k0.03%—31 Jan 2026
Wu (Chien Heing)49k0.02%—31 Dec 2025

Sources and methodology

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Chart on the Overview
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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.