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ASE Technology Holding Co., Ltd.

ASX
Exchange
NYSE
Industry
Semiconductors & Related Devices
SEC CIK
0001122411

No open-market purchases or sales by ASE Technology Holding Co., Ltd. insiders were filed in the last 90 days; 487 institutions reported holding it in 13F filings for Q2 2026, worth $6.89B in total; Maverick Capital is the only superinvestor holding it.

13F holders, Q2 2026

Institutional positions in ASE Technology Holding Co., Ltd. as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
487
+122 vs. Q1 2026
Shares held
153.1M
−3.59M (−2.3%) vs. Q1 2026
Total value
$6.89B
+$3.49B (+102.8%) vs. Q1 2026
New holders
157
151 more added
Sold out
35
140 more reduced

7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 2026: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ASX on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ2 2026: 487 institutions
Q1 2021: 176 institutionsQ2 2021: 191 institutionsQ3 2021: 203 institutionsQ4 2021: 205 institutionsQ1 2022: 217 institutionsQ2 2022: 202 institutionsQ3 2022: 210 institutionsQ4 2022: 229 institutionsQ1 2023: 248 institutionsQ2 2023: 259 institutionsQ3 2023: 259 institutionsQ4 2023: 265 institutionsQ1 2024: 278 institutionsQ2 2024: 281 institutionsQ3 2024: 279 institutionsQ4 2024: 288 institutionsQ1 2025: 291 institutionsQ2 2025: 280 institutionsQ3 2025: 303 institutionsQ4 2025: 317 institutionsQ1 2026: 372 institutionsQ2 2026: 487 institutions
Value heldQ2 2026: $6.89B
Q1 2021: $864.0MQ2 2021: $934.4MQ3 2021: $1.13BQ4 2021: $1.07BQ1 2022: $1.02BQ2 2022: $735.2MQ3 2022: $765.5MQ4 2022: $988.7MQ1 2023: $1.30BQ2 2023: $1.30BQ3 2023: $1.21BQ4 2023: $1.40BQ1 2024: $1.81BQ2 2024: $1.84BQ3 2024: $1.55BQ4 2024: $1.68BQ1 2025: $1.54BQ2 2025: $1.74BQ3 2025: $1.81BQ4 2025: $2.59BQ1 2026: $3.41BQ2 2026: $6.89B
Institutions holding ASX and their total value by quarter
QuarterHoldersValue
Q2 2026487$6.89B
Q1 2026372$3.41B
Q4 2025317$2.59B
Q3 2025303$1.81B
Q2 2025280$1.74B
Q1 2025291$1.54B
Q4 2024288$1.68B
Q3 2024279$1.55B
Q2 2024281$1.84B
Q1 2024278$1.81B
Q4 2023265$1.40B
Q3 2023259$1.21B
Q2 2023259$1.30B
Q1 2023248$1.30B
Q4 2022229$988.7M
Q3 2022210$765.5M
Q2 2022202$735.2M
Q1 2022217$1.02B
Q4 2021205$1.07B
Q3 2021203$1.13B
Q2 2021191$934.4M
Q1 2021176$864.0M

Institutions, Q2 2026

Shares, value and share of portfolio for each institution holding ASE Technology Holding Co., Ltd.; share changes are against Q1 2026.

Institutions holding ASX in Q2 2026
InstitutionSharesValue% of portfolioChange in sharesAction
West Family Investments, Inc.25,571$1.15M0.33%−891−3.4%Reduced
National Bank of Canada25,015$1.13M0.00%+25,015New
Commonwealth Equity Services, LLC24,807$1.12M0.00%+10,110+68.8%Added
OpenArc Corporate Advisory, LLC24,690$1.11M0.01%+1,003+4.2%Added
Federated Hermes, Inc.24,227$1.09M0.00%−25,423−51.2%Reduced
Venturi Wealth Management, LLC23,858$1.08M0.04%+767+3.3%Added
Candriam Luxembourg S.C.A.22,469$1.01M0.00%00.0%Unchanged
Brighton Jones LLC22,068$995.7K0.02%−287−1.3%Reduced
Blair William & Co21,601$974.6K0.00%+11,196+107.6%Added
Keybank National Association21,592$974.2K0.00%+5,116+31.1%Added
Atlas Capital Advisors LLC21,560$972.8K0.11%+9,884+84.7%Added
Frec Markets, Inc.21,495$969.9K0.09%+775+3.7%Added
AdvisorShares Investments LLC21,460$968.3K0.12%+21,460New
Maverick Capital LtdSuperinvestorMaverick Capital20,934$944.5K0.01%+20,934New
Ascent Group, LLC20,706$934.3K0.03%+2,382+13.0%Added
PCM Encore, LLC20,622$930.5K0.16%+20,622New
Boston Common Asset Management, LLC20,597$929.3K0.06%+20,597New
Capula Management Ltd20,560$927.7K0.00%−12,600−38.0%Reduced
Confluence Investment Management LLC20,488$924.4K0.01%−1,055−4.9%Reduced
NewEdge Wealth, LLC20,254$913.9K0.01%−17,114−45.8%Reduced
Glenmede Trust Co NA20,049$904.6K0.00%−51−0.3%Reduced
Graham Capital Management, L.P.20,031$903.8K0.02%−12,089−37.6%Reduced
Baader Bank INC20,000$902.4K0.07%−40,471−66.9%Reduced
JMN Financial LLC19,990$902.0K0.70%+2,369+13.4%Added
Exchange Traded Concepts, LLC19,768$891.9K0.00%+7,783+64.9%Added
Cambridge Investment Research Advisors, Inc.19,237$868.0K0.00%+5,184+36.9%Added
Federation des caisses Desjardins du Quebec19,078$860.7K0.00%+19,078New
Greenspring Advisors, LLC18,803$848.4K0.05%+166+0.9%Added
Rokos Capital Management LLP18,782$847.1K0.01%+18,782New
Wealth Enhancement Advisory Services, LLC19,597$836.0K0.00%+2,669+15.8%Added
Franklin Resources Inc18,471$833.4K0.00%+232+1.3%Added
Mizuho Financial Group Inc18,468$833.3K7.08%+18,468New
Henry James International Management, Inc.18,320$826.6K0.25%−1,822−9.0%Reduced
Aprio Wealth Management, LLC18,212$821.7K0.04%+1,640+9.9%Added
Himension Fund18,087$816.1K0.05%+18,087New
Assetmark, Inc17,962$810.4K0.00%−5,392−23.1%Reduced
Marex Group plc17,941$809.5K0.01%+17,941New
GWM Advisors LLC17,796$803.0K0.00%−716−3.9%Reduced
Independent Financial Group, LLC17,788$802.6K0.02%+17,788New
Lester Murray Antman dba SimplyRich17,749$800.0K0.19%00.0%Unchanged
Syon Capital LLC17,636$795.7K0.03%−1,591−8.3%Reduced
Farther Finance Advisors, LLC17,496$782.7K0.01%+4,316+32.7%Added
Foster Group, Inc.17,206$776.3K0.02%+1,253+7.9%Added
Squarepoint Ops LLC17,170$774.7K0.00%+17,170New
Resources Investment Advisors, LLC.16,831$759.4K0.01%+264+1.6%Added
EverSource Wealth Advisors, LLC16,743$755.5K0.03%−16,391−49.5%Reduced
Fortitude Advisory Group L.L.C.16,593$748.7K0.29%−16,002−49.1%Reduced
Ariadne Wealth Management, LP16,541$746.3K0.33%−212−1.3%Reduced
Apollon Wealth Management, LLC16,418$740.8K0.01%+3,729+29.4%Added
Wealth Alliance16,394$739.7K0.06%−932−5.4%Reduced
FIL Ltd16,024$723.0K0.00%−30,128−65.3%Reduced
Concurrent Investment Advisors, LLC15,834$714.4K0.01%+15,834New
Greenleaf Trust15,645$705.9K0.01%+1,980+14.5%Added
Sivia Capital Partners, LLC15,150$683.6K0.08%00.0%Unchanged
Snider Financial Group15,000$676.8K0.17%+15,000New
Tudor Investment Corp Et Al14,984$676.1K0.00%+14,984New
Crestwood Advisors Group LLC14,746$665.3K0.01%+2,467+20.1%Added
MW Advisory, LLC14,081$635.3K0.25%+14,081New
Walleye Capital LLC13,990$631.2K0.00%−27,312−66.1%Reduced
Public Employees Retirement System of Ohio13,906$627.4K0.00%+13,906New
Kestra Advisory Services, LLC13,840$624.5K0.00%+2,960+27.2%Added
Harvest Fund Management Co., Ltd13,831$624.0K0.02%+13,831New
Legal & General Group Plc13,800$622.2K0.00%+9,477+219.2%Added
Empowered Funds, LLC13,772$621.4K0.00%+13,772New
Pinnacle Wealth Planning Services, Inc.13,648$615.8K0.06%−1,818−11.8%Reduced
Summit Global Investments13,498$609.0K0.03%−17,257−56.1%Reduced
Drive Wealth Management, LLC13,435$606.2K0.11%+439+3.4%Added
GeoWealth Management, LLC13,176$594.6K0.02%+14+0.1%Added
E Fund Management (Hong Kong) Co., Ltd.13,106$591.3K0.20%+10,355+376.4%Added
Miracle Mile Advisors, LLC12,987$586.0K0.01%+2,647+25.6%Added
Mondrian Investment Partners LTD12,671$571.7K0.01%−597−4.5%Reduced
TD Private Client Wealth LLC12,609$568.9K0.01%−15,321−54.9%Reduced
Smartleaf Asset Management LLC13,498$568.7K0.02%00.0%Unchanged
Hilltop Holdings Inc.12,389$559.0K0.05%+12,389New
May Hill Capital, LLC12,373$558.3K0.12%+741+6.4%Added
QP Wealth Management, LLC12,206$550.7K0.79%+12,206New
Seeds Investor LLC12,099$545.9K0.06%+651+5.7%Added
Resonant Capital Advisors, LLC11,911$537.4K0.03%−175−1.4%Reduced
Valeo Financial Advisors, LLC11,647$525.5K0.01%+2,279+24.3%Added
Allworth Financial LP11,516$519.6K0.00%−1,463−11.3%Reduced
Dynamic Advisor Solutions LLC11,274$508.7K0.01%+1,937+20.7%Added
OneAscent Investment Solutions LLC11,253$507.7K0.48%+11,253New
Canopy Partners, LLC11,181$504.5K0.15%+496+4.6%Added
Burns Matteson Capital Management, LLC11,163$503.7K0.16%+11,163New
MAI Capital Management11,133$502.4K0.00%+2,283+25.8%Added
CBOE Vest Financial, LLC11,087$500.2K0.01%+1,032+10.3%Added
Simplex Trading, LLC11,047$498.4K0.01%+11,047New
D. E. Shaw & Co., Inc.10,800$487.3K0.00%+10,800New
SmartHarvest Portfolios, LLC10,629$479.6K0.16%+10,629New
Captrust Financial Advisors10,617$479.1K0.00%+10,617New
Cary Street Partner Investment Advisory LLC10,504$473.9K0.10%+1,012+10.7%Added
Rehmann Capital Advisory Group10,328$466.0K0.02%−706−6.4%Reduced
Northwestern Mutual Wealth Management Co10,220$461.1K0.00%−473−4.4%Reduced
Bleakley Financial Group, LLC10,211$460.7K0.01%−126−1.2%Reduced
Aspen Grove Capital, LLC10,131$457.1K0.07%−9,172−47.5%Reduced
Athena Wealth Management, LLC10,112$456.2K0.34%−83−0.8%Reduced
Werba Rubin Papier Wealth Management9,950$448.9K0.05%−114−1.1%Reduced
Capital Management Associates, Inc9,586$432.5K0.09%−56−0.6%Reduced
Principal Street Partners, LLC9,443$426.1K0.06%+9,443New
RSM US Wealth Management LLC9,413$424.7K0.00%−3,116−24.9%Reduced