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T

Taiwan Biomaterial Co 6649.TWO · TWD

Health Care · Taipei Exchange · 🇹🇼 Taiwan

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35.90

+4.06%

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
Netronix Inc.5.5m13.18%—31 Oct 2025
Ko (Chia Cheng-a)3.7m8.83%—31 Oct 2025
Golden-Union Inc.2m4.84%—31 Oct 2025
Lu (Tsun To)1.3m3.08%—31 Oct 2025
Ko (Chia Hung)1.2m2.94%—31 Oct 2025
Liao (Tsun Jen)1m2.42%—31 Oct 2025
Cai (Wen Zheng)837k1.99%—31 Oct 2025
Guo (Ying Zhi)778k1.85%—31 Oct 2025
Hu (Ming Kai)751k1.79%—31 Oct 2025
Liu (Hung Yang-B)672k1.60%−70k31 Oct 2025
Tsung (Hsu Fu)200k0.48%—31 Oct 2025

Sources and methodology

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Chart on the Overview
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