April 13, 2025
Name of Major Shareholder
Number of Shares
Shareholding Ratio (%)
WT Microelectronics Co., Ltd.
31,000,000
14.58
WPG Investment Co., Ltd.
5,849,000
2.75
Zong Xin Investment Co. Ltd.
5,800,000
2.73
Golden Tree Technology Co., Ltd.
4,400,000
2.07
CHOU WEI LIN (Note)
4,050,000
1.91
Tiger Venture Capital Ltd
2,644,000
1.24
Standard Chartered Bank Taipei Branch in custody for Vanguard Star series Funds Vanguard Total International Stock Index Fund
2,540,000
1.19
Yuanta Commercial Bank in custody for Nichidenbo employees with voting and dividend distribution rights
2,244,000
1.06
LEE KUN CHAN
2,190,532
1.03
Standard Chartered Bank Taipei Branch in custody for Vanguard Emerging Markets Stock Index Funds
1,809,460
0.85
Information source : Taiwan Depository & Clearing Corporation. The information is based on the shareholding status as of April 13, 2025—the latest book closure date.
Note : Mr. CHOU WEI LIN has retained the power to decide on the use of 1,500,000, entrusted to a trust account with a financial institution, and those shares are included.
April 13, 2025
Name of Major Shareholder
WT Microelectronics Co., Ltd.
Number of Shares
31,000,000
Shareholding Ratio (%)
14.58
Name of Major Shareholder
WPG Investment Co., Ltd.
Number of Shares
5,849,000
Shareholding Ratio (%)
2.75
Name of Major Shareholder
Zong Xin Investment Co. Ltd.
Number of Shares
5,800,000
Shareholding Ratio (%)
2.07
Name of Major Shareholder
Golden Tree Technology Co., Ltd.
Number of Shares
4,400,000
Shareholding Ratio (%)
2.07
Name of Major Shareholder
CHOU WEI LIN (Note)
Number of Shares
4,050,000
Shareholding Ratio (%)
1.91
Name of Major Shareholder
Tiger Venture Capital Ltd
Number of Shares
2,644,000
Shareholding Ratio (%)
1.24
Name of Major Shareholder
Standard Chartered Bank Taipei Branch in custody for Vanguard Star series Funds Vanguard Total International Stock Index Fund
Number of Shares
2,540,000
Shareholding Ratio (%)
1.19
Name of Major Shareholder
Yuanta Commercial Bank in custody for Nichidenbo employees with voting and dividend distribution rights
Number of Shares
2,244,000
Shareholding Ratio (%)
1.06
Name of Major Shareholder
LEE KUN CHAN
Number of Shares
2,190,532
Shareholding Ratio (%)
1.03
Name of Major Shareholder
Standard Chartered Bank Taipei Branch in custody for Vanguard Emerging Markets Stock Index Funds
Number of Shares
1,809,460
Shareholding Ratio (%)
0.85
Information source : Taiwan Depository & Clearing Corporation. The information is based on the shareholding status as of April 13, 2025—the latest book closure date.
Note : Mr. CHOU WEI LIN has retained the power to decide on the use of 1,500,000, entrusted to a trust account with a financial institution, and those shares are included.