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Copartner Technology 3550.TW · TWD

Industrials · Taiwan Stock Exchange · 🇹🇼 Taiwan

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18.55

+3.34%

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
Cheng (Chin Hung-k)5.6m5.20%+864k31 Dec 2025
Ou (Shu Ching-i)5.2m4.83%+803k31 Dec 2025
Wang (Shih Tsung)4.7m4.36%+978k31 Dec 2025
Ho (Chun Hsien-a)4.5m4.21%+700k31 Dec 2025
Chen (Hung Yao)3.5m3.26%+542k31 Dec 2025
Yeh (Fang Yu-a)1.9m1.78%+295k31 Dec 2025
Zheng (Huan Yu-d)1.7m1.56%+260k31 Dec 2025
Lai (Chiu Lan)1.6m1.45%+240k31 Dec 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.