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F

Formosa Optical Technology Co 5312.TWO · TWD

Consumer Discretionary · Taipei Exchange · 🇹🇼 Taiwan

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88.00

+1.73%

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
Chieh Fu International Co., Ltd.10.9m18.08%—30 Apr 2025
Chi Sheng Co., Ltd.5.7m9.57%—30 Apr 2025
Chen (Chih Yung)3.2m5.34%—30 Apr 2025
Chen Liu (Hui Yu)2.4m3.99%—30 Apr 2025
Fidelity Management & Research Company LLC2m3.35%—31 May 2025
Chang Chen (Ma Lien)1.8m2.95%—30 Apr 2025
Fidelity Institutional Asset Management1.8m2.94%−40730 Jun 2025
Tsai (Kuo Chou)1.3m2.22%—30 Apr 2025
KaiJu Investment Co., Ltd.1.3m2.17%—30 Apr 2025
Chen (Kuo Chao Yueh)1.2m1.94%—30 Apr 2025
Formosa Electronic Co., Ltd1.1m1.80%+1.1m30 Apr 2025
Dimensional Fund Advisors, L.P.487k0.81%—31 Jul 2025
Tsai (Yih Shan-a)227k0.38%—30 Apr 2025
Dimensional Fund Advisors, Ltd.57k0.09%—31 Jul 2025
American Century Investment Management, Inc.38k0.06%—31 Jul 2025

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