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Single Well Industrial 3490.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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35.00

+5.42%

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
Wang (Hsiang Heng)2.2m4.01%—31 May 2025
Tsou (Li Fen)1.3m2.40%—31 May 2025
Chiu (Chen To-a)915k1.66%—31 May 2025
Ping Guo Investment Ltd.680k1.24%—31 May 2025
Lin (Kuo Tung)603k1.10%—31 May 2025
Zhen (Jia Ling)370k0.67%+370k31 May 2025
Chiang (Ming Chuan)363k0.66%−125k31 May 2025
Lin (Tzu Yin)350k0.64%+350k31 May 2025
Dimensional Fund Advisors, L.P.270.9k0.49%—31 Jul 2025
Dimensional Fund Advisors, Ltd.35k0.06%—30 Jun 2025

Sources and methodology

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