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Formosan Union Chemical 1709.TW · TWD

Materials · Taiwan Stock Exchange · 🇹🇼 Taiwan

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44.45

+5.58%

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
Ho Tung Chemical Corp29.2m6.13%—31 May 2025
Chai Tung Investment28.9m6.06%—31 May 2025
Yung Ming Shun Company Ltd.23.7m4.96%−178k31 May 2025
Hsi Hsin Industry18.8m3.95%—31 May 2025
Lao Sung Investment15m3.15%—31 May 2025
Formosa Chemicals and Fibre Corp14.7m3.09%—31 May 2025
Lion Home Products Company Ltd.11.6m2.43%—31 May 2025
Creative Vision Investment Co., Ltd.10.4m2.18%+20k31 May 2025
Dimensional Fund Advisors, L.P.6.8m1.42%+39k31 Jul 2025
Kuo Chia Fu Investment Company Ltd.6.1m1.29%—31 May 2025
Guo Chen (Chu-zhi)5.6m1.18%—31 May 2025
Huang (Shengcai)822k0.17%—31 May 2025
Dimensional Fund Advisors, Ltd.765.7k0.16%—31 Jul 2025
American Century Investment Management, Inc.643.7k0.13%—31 Jul 2025
State Street Global Advisors (US)323.4k0.07%—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.