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SYN-Tech Chem & Pharm Co 1777.TWO · TWD

Health Care · Taipei Exchange · 🇹🇼 Taiwan

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74.70

-1.58%

Close of 9 Nov 2026, in TWD

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Largest shareholders

As filed, so dates differ, and a group and its funds can both appear.

HolderSharesStakeChangeFiled
Standard Chem & Pharm Co Ltd12.7m28.43%—30 Apr 2025
Pai Shih Ta Investment4.9m10.91%—30 Apr 2025
Ying Sheng Investment3.3m7.30%—30 Apr 2025
Cheng (Sen Hao-b)889k1.99%−1m30 Apr 2025
Chen (Shui Ching)869k1.95%—30 Apr 2025
Yeh (Tsui Wen)658k1.48%—30 Apr 2025
Chuang (Hsiu Ying)568k1.27%—30 Apr 2025
Tsai (Tsun Tso)523k1.17%—30 Apr 2025
Chen (Jung Shih)480k1.08%—30 Apr 2025
Hsiao (Chen Ming)480k1.08%—30 Apr 2025
Dimensional Fund Advisors, L.P.77k0.17%—31 Jul 2025
Dimensional Fund Advisors, Ltd.31k0.07%—31 Jul 2025
Fan (Tzu Ting)1k0.00%—30 Apr 2025

Sources and methodology

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