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Ubright Optronics 4933.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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44.10

+0.23%

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
Shinkong Synthetic Fibers Corp40.1m48.82%—30 Apr 2025
To-Chieh Enterprise Co., Ltd.2.2m2.68%+2.2m30 Apr 2025
Yubang Investment Co., Ltd.2.1m2.53%—30 Apr 2025
QiZhan Co., Ltd.895k1.09%—30 Apr 2025
Wu (Hsin-Chieh)565k0.69%—30 Apr 2025
BoRui Co., Ltd.536k0.65%—30 Apr 2025
Acadian Asset Management LLC278k0.34%—30 Jun 2025
Dimensional Fund Advisors, L.P.126k0.15%—30 Jun 2025
Dimensional Fund Advisors, Ltd.57k0.07%—30 Jun 2025
Fidelity Management & Research Company LLC33k0.04%—30 Jun 2025
Russell Investments Limited24k0.03%—30 Jun 2025
Wu (Tung Shen)4k0.00%—30 Apr 2025
American Century Investment Management, Inc.1k0.00%—31 Jul 2025
Old Mutual Investment Group (South Africa) (Pty) Limited5670.00%+56731 May 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.