NYSE: ASX
Ase Technology Holding Co Ltd Stock Ownership - Who owns Ase Technology Holding Co?

Insider buying vs selling

Have Ase Technology Holding Co Ltd insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Dutsuen UangChief Administration Officer2026-06-035,000$617.00
$3.09MSell
Dutsuen UangChief Administration Officer2026-06-015,000$607.00
$3.04MSell
Jeffrey ChenDirector2026-05-272,000$653.00
$1.31MSell
Jeffrey ChenDirector2026-05-269,000$630.00
$5.67MSell
Jeffrey ChenDirector2026-05-259,000$590.00
$5.31MSell
Jeffrey ChenDirector2026-05-229,000$538.00
$4.84MSell
Jeffrey ChenDirector2026-05-219,000$505.00
$4.55MSell
Jeffrey ChenDirector2026-05-209,000$477.00
$4.29MSell
Jeffrey ChenDirector2026-05-199,000$483.00
$4.35MSell
Jeffrey ChenDirector2026-05-189,000$506.00
$4.55MSell

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Net Insider Buy/Sell (L12M) Ownership

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ASX Shareholders

What type of owners hold Ase Technology Holding Co Ltd stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Chien Shen Chang21.49%955,600,353$36.43BInsider
Hung Pen Chang2.79%124,175,228$4.73BInsider
Blackrock Inc0.50%22,187,464$845.79MInstitution
Chiwen Tsai0.34%15,264,000$581.86MInsider
Lazard Asset Management LLC0.30%13,530,133$515.77MInstitution
Ubs Group Ag0.21%9,283,765$353.90MInstitution
Tienyue Wu0.17%7,677,473$292.67MInsider
Acadian Asset Management LLC0.17%7,370,434$280.96MInstitution
Bank Of America Corp0.15%6,833,380$260.49MInstitution
Morgan Stanley0.15%6,728,209$256.48MInstitution

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ASX vs Semiconductor Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
ASX3.53%25.14%Net BuyingNet Buying
TSEM61.46%0.07%
MTSI39.05%60.95%Net SellingNet Selling
GFS99.86%0.14%Net SellingNet Selling
LSCC97.31%2.69%Net SellingNet Selling

Ase Technology Holding Co Stock Ownership FAQ

Who owns Ase Technology Holding Co?

Ase Technology Holding Co (NYSE: ASX) is owned by 3.53% institutional shareholders, 25.14% Ase Technology Holding Co insiders, and 71.32% retail investors. Chien Shen Chang is the largest individual Ase Technology Holding Co shareholder, owning 955.60M shares representing 21.49% of the company. Chien Shen Chang's Ase Technology Holding Co shares are currently valued at $36.79B.

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