Top 10 Shareholders
As of April 23, 2022
| Major Shareholders | Shares | Percentage |
| Invesco Solar ETF in custody of HSBC | 18,307,000 | 5.16% |
| Yung-Hui Tseng | 10,582,717 | 2.98% |
| Cheng Fu-Tien Culture & Education Foundation | 7,308,120 | 2.06% |
| Chih-Kaou Lee | 4,022,716 | 1.13% |
| Vanguard Emerging Markets Stock Index Fund managed by Vanguard Group in custody of JPMorgan Chase Bank, N.A. Taipei Branch | 4,012,574 | 1.13% |
| Pi-Zhang Wang | 3,976,944 | 1.12% |
| Buddhist Tzu Chi Charity Foundation of the Republic of China | 3,953,711 | 1.11% |
| Morgan Stanley & Co International Limited in custody of HSBC Bank (Taiwan) Limited | 3,888,608 | 1.10% |
| Vanguard Total International Stock Index Fund Managed under Vanguard Star Funds in custody of JPMorgan Chase Bank N.A. Taipei Branch | 3,450,214 | 0.97% |
| UBS Europe SE Investment in custody of Citibank (Taiwan) Ltd. | 3,360,635 | 0.95% |