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R

RDC Semiconductor Co 3228.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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117.50

+1.29%

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
Yih (Chien Nan)3.2m4.47%−200k30 Jun 2025
Wu (Jin Ru)2m2.82%—30 Jun 2025
Chen (Youliang)1.9m2.65%—30 Jun 2025
The Vanguard Group, Inc.1.8m2.55%—31 Jul 2025
Lu (Li Ta)1.3m1.87%—30 Jun 2025
Hu (Chun Yang)1.1m1.53%−200k30 Jun 2025
Chan (Hsien To)1m1.44%—30 Jun 2025
Zhang (Bi Xue)497k0.70%—30 Jun 2025
Lu (Shih Min)336k0.47%−200k30 Jun 2025
Dimensional Fund Advisors, L.P.157k0.22%—31 Jul 2025
State Street Global Advisors (US)93.8k0.13%—31 Jul 2025
Dimensional Fund Advisors, Ltd.32k0.04%—30 Jun 2025
Taishin Securities Investment Trust Co. Ltd.15k0.02%−5k31 May 2025
Vanguard Global Advisers LLC7.5k0.01%—30 Jun 2025
Vanguard Investments Australia Ltd.5.4k0.01%−3731 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.