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M31 Technology 6643.TWO · TWD

Information Technology · Taipei Exchange · 🇹🇼 Taiwan

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380.00

+9.99%

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
Chen (Huiling)8.9m21.36%—30 Apr 2025
Jui Chun Investment Co., Ltd.2.2m5.21%—30 Apr 2025
Lin (Chen An)2m4.69%−246k30 Apr 2025
Lin (Yi Chen)1.8m4.22%−224k30 Apr 2025
Zhang (Jin Chang)964k2.31%+216k30 Apr 2025
Matthews International Capital Management, L.L.C.878k2.10%—31 Jul 2025
The Vanguard Group, Inc.785.6k1.88%—31 Jul 2025
Taishin Life Insurance Co Ltd580k1.39%+580k30 Apr 2025
BlackRock Institutional Trust Company, N.A.339.3k0.81%+29k31 Jul 2025
Huang (Min Cong)262k0.63%+262k30 Apr 2025
Dimensional Fund Advisors, L.P.146.6k0.35%−4.2k30 Jun 2025
BlackRock Advisors (UK) Limited125.2k0.30%—31 Jul 2025
State Street Global Advisors (US)63.7k0.15%—31 Jul 2025
Nuveen LLC16.8k0.04%−7k30 Apr 2025
First Securities Investment Trust Co., Ltd.15k0.04%+15k30 Jun 2025

Sources and methodology

Data on this tab
Our data supplier
Chart on the Overview
TradingView

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.