March 24, 2026
Name of Major Shareholder
Number of Shares
Shareholding Ratio (%)
WT Microelectronics Co., Ltd.
102,000,000
35.47
Taipei Fubon Commercial Bank Co., Ltd. in its capacity as custodian for Fuh Hwa Taiwan Technology Dividend Highlight ETF account
7,422,000
2.58
Zong Xin Investment Co. Ltd.
5,800,000
2.02
WEN QING Investment Co., Ltd.
4,400,000
1.53
CHOU WEI LIN (Note)
4,200,000
1.46
CTBC Bank Co., Ltd. in its capacity as custodian for Nichidenbo Corporation restricted stock trust account for employees with voting rights and dividend rights
3,590,000
1.25
Tiger Venture Capital Ltd.
3,341,000
1.16
JPMorgan Chase Bank, N.A. in custody for J.P. Morgan Securities PLC investment account
2,451,305
0.85
LEE, KUN CHAN
2,280,532
0.79
Citibank Taiwan Limited in its capacity as custodian for Barclays Capital Securities Limited investment account
1,900,000
0.66
Source: Taiwan Depository & Clearing Corporation (TDCC), based on the shareholding information on the last book closure date on March 24, 2026
Note: Including 1,500,000 shares in discretionary trust accounts of CHOU, WEI LIN with financial institutions with retained decision-making rights over utilization.
March 24, 2026
Name of Major Shareholder
WT Microelectronics Co., Ltd.
Number of Shares
102,000,000
Shareholding Ratio (%)
35.47
Name of Major Shareholder
Taipei Fubon Commercial Bank Co., Ltd. in its capacity as custodian for Fuh Hwa Taiwan Technology Dividend Highlight ETF account
Number of Shares
7,422,000
Shareholding Ratio (%)
2.58
Name of Major Shareholder
Zong Xin Investment Co. Ltd.
Number of Shares
5,800,000
Shareholding Ratio (%)
2.02
Name of Major Shareholder
WEN QING Investment Co., Ltd.
Number of Shares
4,400,000
Shareholding Ratio (%)
1.53
Name of Major Shareholder
CHOU WEI LIN (Note)
Number of Shares
4,200,000
Shareholding Ratio (%)
1.46
Name of Major Shareholder
CTBC Bank Co., Ltd. in its capacity as custodian for Nichidenbo Corporation restricted stock trust account for employees with voting rights and dividend rights
Number of Shares
3,590,000
Shareholding Ratio (%)
1.25
Name of Major Shareholder
Tiger Venture Capital Ltd.
Number of Shares
3,341,000
Shareholding Ratio (%)
1.16
Name of Major Shareholder
JPMorgan Chase Bank, N.A. in custody for J.P. Morgan Securities PLC investment account
Number of Shares
2,451,305
Shareholding Ratio (%)
0.85
Name of Major Shareholder
LEE KUN CHAN
Number of Shares
2,280,532
Shareholding Ratio (%)
0.79
Name of Major Shareholder
Citibank Taiwan Limited in its capacity as custodian for Barclays Capital Securities Limited investment account
Number of Shares
1,900,000
Shareholding Ratio (%)
0.66
Source: Taiwan Depository & Clearing Corporation (TDCC), based on the shareholding information on the last book closure date on March 24, 2026
Note: Including 1,500,000 shares in discretionary trust accounts of CHOU, WEI LIN with financial institutions with retained decision-making rights over utilization.