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Sinon 1712.TW · TWD

Materials · Taiwan Stock Exchange · 🇹🇼 Taiwan

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40.05

-0.87%

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
Yun Song Investment Company Ltd.48.6m11.54%+1.8m30 Jun 2025
The Vanguard Group, Inc.10.8m2.56%—31 Jul 2025
Hung (Po Yen)10m2.38%—30 Jun 2025
Dimensional Fund Advisors, L.P.8.3m1.97%—31 Jul 2025
Chiawen Investment Ltd.6.9m1.64%—30 Jun 2025
Lin (Chun-Yao)5.1m1.21%—30 Jun 2025
Ho (Hsiu Mei)5m1.20%—30 Jun 2025
Mellon Investments Corporation4.3m1.01%−12k31 Jul 2025
State Street Global Advisors (US)4.2m0.99%+41k31 Jul 2025
Wu Zheng (Su Zhen)3.8m0.90%—30 Jun 2025
Chaoyang University of Technology3.7m0.88%—30 Jun 2025
Wang (Sheng Min)3.6m0.84%+3.6m30 Jun 2025
Wang (Sheng Min-c)3.6m0.84%—31 May 2025
American Century Investment Management, Inc.1.2m0.29%—31 Jul 2025
SinoPac Securities Investment Trust Co., Ltd.915.6k0.22%−81.1k30 Jun 2025

Sources and methodology

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Chart on the Overview
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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.