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Taiwan-Asia Semiconductor 2340.TW · TWD

Information Technology · Taiwan Stock Exchange · 🇹🇼 Taiwan

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37.30

+9.87%

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
Nichia Taiwan Corp88.8m20.25%—31 May 2025
The Vanguard Group, Inc.11.5m2.61%—31 Jul 2025
Nichia Chemical Industry Ltd.11m2.51%—31 May 2025
Dimensional Fund Advisors, L.P.5.1m1.16%+271k31 Jul 2025
Medison Pacific Investment Co., Ltd.3.3m0.74%—31 May 2025
Wang (Hung Tung)2.2m0.49%+2.2m31 May 2025
Zhou (Gui Ren)1.8m0.41%+1.8m31 May 2025
Dimensional Fund Advisors, Ltd.575.2k0.13%−19k31 Jul 2025
State Street Global Advisors (US)252.9k0.06%—31 Jul 2025
DFA Australia Ltd.100.2k0.02%—31 Jul 2025
Vanguard Global Advisers LLC46k0.01%—30 Jun 2025
Vanguard Investments Australia Ltd.35.9k0.01%+33730 Apr 2025
American Century Investment Management, Inc.26k0.01%+15k31 Jul 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.