List of major shareholders

Date: 2025.04.05

Name of major shareholders Shares Held Shareholding Percentage
C SUN MFG. LTD. 44,733,827 27.08%
Treasury stock account of Gallant Precision Machining Co., Ltd 4,445,000 2.69%
Micronics Japan Co., LTD  Investment Account in Custody of Mega Bank 2,712,000 1.64%
UBS Europe SE 
Investment Account in the 
Custodianship of Citibank 
(Taiwan)
1,028,000 0.62%
Chuo-elang 938,000 0.57%
Jason Chen 786,146 0.48%
JPMorgan (External 
Account Manager) 
Investment Account of 
DBS Bank Limited in the 
Custodianship of Citibank 
(Taiwan)
731,000 0.44%
Junpeng Investment Co., LTD.  500,000 0.3%
New York City Group 
Trust Investment Account 
in the Custodianship of 
Deutsche Bank AG, Taipei 
Branch
496,000 0.3%
AQR Capital Management 
(External Manager) 
Investment Account of the 
California State Teachers 
Retirement System in the 
Custodianship of Deutsche 
Bank AG, Taipei Branch
487,000 0.29%

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