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CyberPower Systems 3617.TW · TWD

Industrials · Taiwan Stock Exchange · 🇹🇼 Taiwan

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234.00

+9.86%

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
Xian Yue Investment Company Limited5.7m6.04%—31 May 2025
Ning Yuan Investment Co., Ltd.5.7m6.02%—31 May 2025
Zhi Yuan Investment Company Limited5.6m5.96%—31 May 2025
Li Heng Investment Company Limited4.5m4.81%—31 May 2025
Mao Fei Investment Company Limited4.5m4.80%—31 May 2025
Jie Cheng Investments Co., Ltd.4.5m4.74%—31 May 2025
Danzhi Investment Co, Ltd.3.8m4.04%+25k31 May 2025
Hong Chuang Investment Company Limited3.5m3.75%—31 May 2025
Da Qun Investment Company Limited2.8m2.98%—31 May 2025
Jingde International Co., Ltd.2.4m2.56%—31 May 2025
The Vanguard Group, Inc.1.6m1.71%—31 Jul 2025
Ho (Lien Hsun)1.5m1.56%—31 May 2025
Kuo (Chin-a)953k1.01%—31 May 2025
Dimensional Fund Advisors, L.P.827.6k0.88%—31 Jul 2025
BlackRock Institutional Trust Company, N.A.536k0.57%—31 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.