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ASE Technology Holding Co., Ltd.

ASE Technology Holding Co., Ltd. is a semiconductors and related devices company, listed on NYSE (ASX).1

$42.32 up 1.55 (3.80%)Price as of Oct 21, 2026 at 18:59 UTC

Last updated Oct 21, 2026.

Overview

$20.6BRevenue, fiscal 20253
$1.3BNet income, fiscal 20253

Compare with Texas Instruments, Applied Materials or NXP Semiconductors, or pick any stock.

  • TickerASX on NYSE1
  • IndustrySemiconductors & Related Devices1
  • HeadquartersF51
  • Incorporated inTaiwan4
  • Business address26, Chin 3Rd Rd., Nanzih District, Kaohsiung, 8114
  • Filer categoryLarge accelerated filer4

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ASE Technology Holding Co., Ltd. was jointly established on April 30, 2018, as a company limited by shares under the R.O.C. Company Law, by the combination of Advanced Semiconductor Engineering, Inc., which was incorporated on March 23, 1984, and Siliconware Precision Industries Co., Ltd., which was incorporated on May 17, 1984.5 From its latest annual report

Financials

From the company’s reports to the SEC. Every number links to the filing it came from.

Key numbers, fiscal 2025

17.7%Gross margin3
8.0%Operating margin3
6.4%Net margin3
13.3%Revenue growth, 20253
11.2%Return on equity3
0.55×Debt to equity3
-$713.8MFree cash flow3

Where the money goes

Where each dollar of revenue went, fiscal 2025

  • Cost of revenue82¢$16.9B
  • Research and development5¢$1.0B
  • Selling, general and admin4¢$739.0M
  • Interest1¢$238.4M
  • Income tax2¢$322.2M
  • Profit6¢$1.3B

Out of $20.6B in revenue.3

Where each dollar of operating cash went, fiscal 2025

  • Capital spending100¢$5.2B

Out of $4.5B of cash from operations. Spending exceeded cash from operations; the rest came from savings or borrowing.3

Financial statements

Revenue67891011123$20.6B in 2025+70% since 2018
0$10.0B$20.0B$30.0B2018: $12.1B$12.1B20182019: $13.8B$13.8B2019+14%2020: $17.0B$17.0B2020+23%2021: $20.5B$20.5B2021+21%2022: $21.8B$21.8B2022+6%2023: $19.0B$19.0B2023−13%2024: $18.2B$18.2B2024−4%2025: $20.6B$20.6B2025+13%
Gross profit67891011123$3.6B in 2025+82% since 2018
0$2.0B$4.0B$6.0B2018: $2.0B$2.0B20182019: $2.2B$2.2B2019+8%2020: $2.8B$2.8B2020+29%2021: $4.0B$4.0B2021+43%2022: $4.4B$4.4B2022+10%2023: $3.0B$3.0B2023−32%2024: $3.0B$3.0B2024−1%2025: $3.6B$3.6B2025+23%
Operating income67891011123$1.6B in 2025+86% since 2018
0$1.0B$2.0B$3.0B2018: $882.7M$882.7M20182019: $777.6M$777.6M2019−12%2020: $1.3B$1.3B2020+62%2021: $2.3B$2.3B2021+81%2022: $2.6B$2.6B2022+16%2023: $1.4B$1.4B2023−49%2024: $1.2B$1.2B2024−10%2025: $1.6B$1.6B2025+33%
Net income67891011123$1.3B in 2025+47% since 2018
0$1.0B$2.0B$3.0B2018: $895.9M$895.9M20182019: $610.8M$610.8M2019−32%2020: $1.0B$1.0B2020+67%2021: $2.2B$2.2B2021+120%2022: $2.1B$2.1B2022−6%2023: $1.2B$1.2B2023−42%2024: $1.0B$1.0B2024−15%2025: $1.3B$1.3B2025+27%
Fiscal year20182019202020212022202320242025
Revenue$12.1B6$13.8B7$17.0B8$20.5B9$21.8B10$19.0B11$18.2B12$20.6B3
Cost of revenue$16.6B9$17.4B10$16.0B11$15.2B12$16.9B3
Gross profit$2.0B6$2.2B7$2.8B8$4.0B9$4.4B10$3.0B11$3.0B12$3.6B3
Research and development$759.0M9$793.0M10$832.8M11$879.2M12$1.0B3
Selling, general and admin$750.0M9$763.6M10$632.3M11$654.7M12$739.0M3
Operating income$882.7M6$777.6M7$1.3B8$2.3B9$2.6B10$1.4B11$1.2B12$1.6B3
Interest$100.9M9$129.8M10$203.8M11$205.8M12$238.4M3
Income before tax$2.9B9$2.7B10$1.4B11$1.3B12$1.6B3
Income tax$646.9M9$557.9M10$173.2M11$241.4M12$322.2M3
Net income$895.9M6$610.8M7$1.0B8$2.2B9$2.1B10$1.2B11$1.0B12$1.3B3
Earnings per share$0.206$0.137$0.238$0.509$0.4710$0.2711$0.2312$0.293
Earnings per share (diluted)$0.206$0.137$0.228$0.499$0.4510$0.2611$0.2212$0.283
Shares (weighted, basic)4.3B shares114.3B shares124.3B shares34.3B shares34.3B shares3
Shares (weighted, diluted)4.4B shares114.3B shares124.3B shares34.4B shares34.4B shares3

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Corporate structure

ASE Technology Holding Co., Ltd. sits at the top of its group. 2 entities, 1 country on record. Switch between the flow chart and the network, and select any entity to see its details.

  • ASE Technology Holding Co., Ltd. F5

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (1 companies). Each entity in the chart links to its source.

What it owns

What ASE Technology Holding Co., Ltd. reports owning in its annual reports to the SEC: buildings, land and equipment, real estate and locations, investments, intangible assets and inventory, at the end of its latest fiscal year and a year before.

Property and equipment

ItemLatestA year beforeChange
Property and equipment, net$13.4B3 Dec 31, 2025$9.5B12 Dec 31, 2024+40.8%
Operating-lease assets (leased space)$402.8M3 Dec 31, 2025$361.4M12 Dec 31, 2024+11.5%

Real estate and locations

ItemLatestA year beforeChange
Real estate investments, net$597.3M3 Dec 31, 2025$611.6M12 Dec 31, 2024−2.3%

Investments

ItemLatestA year beforeChange
Cash and cash equivalents$2.9B3 Dec 31, 2025$2.4B3 Dec 31, 2024+20.9%

Intangibles and goodwill

ItemLatestA year beforeChange
Goodwill$1.7B3 Dec 31, 2025$1.7B3 Dec 31, 20240%
Intangible assets, net (excluding goodwill)$411.9M3 Dec 31, 2025$478.6M12 Dec 31, 2024−13.9%

Inventory

ItemLatestA year beforeChange
Inventory, total$2.1B3 Dec 31, 2025$1.7B12 Dec 31, 2024+19.8%

Leadership

Who has led ASE Technology Holding Co., Ltd., and when. Pick a name to see everywhere that person has worked.

Chief executive

  1. Kenneth Hsiang2026–now
  2. Nicolas Denis2026–now

President

  1. Kwai Mun Lee2026–now

Chief financial officer

  1. Hung-Szu Tung2026–now
Board members and other officers (21)

Former names

  • ASE Industrial Holding Co., Ltd.Apr 30, 2018 to Jun 8, 20184
  • ADVANCED SEMICONDUCTOR ENGINEERING INCSep 11, 2000 to Apr 30, 20184

Timeline

  1. Mar 18, 2026New chief executive Nicolas Denis becomes CEO15
  2. Mar 18, 2026New chief executive Kenneth Hsiang becomes CEO14

Calendar

Coming up

  1. Oct 29, 2026 · Before the openReports results for the quarter ending Sep/2026 A year earlier it reported $0.16 a share, on Oct 30, 2025.39

Upcoming dates from Nasdaq's calendar; past results from the company's 8-K filings (Item 2.02). The full markets calendar

Filings

204 filings to the SEC since October 2021: 5 annual reports, 67 insider forms, 132 other. The latest 20:

  1. Oct 14, 20264 EDGAR
  2. Oct 13, 20266-K EDGAR
  3. Sep 24, 20264 EDGAR
  4. Sep 9, 20264 EDGAR
  5. Sep 9, 20264 EDGAR
  6. Sep 9, 20264 EDGAR
  7. Sep 9, 20264 EDGAR
  8. Sep 9, 20264 EDGAR
  9. Sep 9, 20264 EDGAR
  10. Sep 9, 20264 EDGAR
  11. Sep 9, 20264 EDGAR
  12. Sep 9, 20264 EDGAR
  13. Sep 9, 20264 EDGAR
  14. Sep 9, 20264 EDGAR
  15. Sep 9, 20264 EDGAR
  16. Sep 9, 20266-K EDGAR
  17. Aug 19, 20264 EDGAR
  18. Aug 10, 20263 EDGAR
  19. Aug 10, 20266-K EDGAR
  20. Aug 3, 20266-K EDGAR

The 204 filings since October 2021 can be filtered by form type and year here when JavaScript is on.

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Insider trades

34 open-market trades by officers, directors and large owners since October 2021: 0 buys and 34 sales. Grants, option exercises and gifts are left out.

DateWhoTradeSharesPriceValueFiling
Jul 22, 2026Uang Du-TsuenChief Administration OfficerSale3,000$665.00$2.0MForm 4
Jul 15, 2026Uang Du-TsuenChief Administration OfficerSale3,000$688.00$2.1MForm 4
Jul 6, 2026Uang Du-TsuenChief Administration OfficerSale2,000$687.00$1.4MForm 4
Jul 1, 2026Uang Du-TsuenChief Administration OfficerSale3,000$709.00$2.1MForm 4
Jun 30, 2026Uang Du-TsuenChief Administration OfficerSale5,000$673.20$3.4MForm 4
Jun 23, 2026Uang Du-TsuenChief Administration OfficerSale3,000$697.00$2.1MForm 4
Jun 22, 2026Uang Du-TsuenChief Administration OfficerSale5,000$667.00$3.3MForm 4
Jun 18, 2026Uang Du-TsuenChief Administration OfficerSale3,000$611.00$1.8MForm 4
Jun 3, 2026Uang Du-TsuenChief Administration OfficerSale5,000$617.00$3.1MForm 4
Jun 1, 2026Uang Du-TsuenChief Administration OfficerSale5,000$607.00$3.0MForm 4
May 27, 2026Chen JeffreyDirectorSale2,000$653.00$1.3MForm 4
May 26, 2026Chen JeffreyDirectorSale9,000$630.00$5.7MForm 4
May 25, 2026Chen JeffreyDirectorSale9,000$590.00$5.3MForm 4
May 22, 2026Chen JeffreyDirectorSale9,000$538.00$4.8MForm 4
May 21, 2026Chen JeffreyDirectorSale9,000$505.00$4.5MForm 4
May 20, 2026Chen JeffreyDirectorSale9,000$477.00$4.3MForm 4
May 19, 2026Chen JeffreyDirectorSale9,000$483.00$4.3MForm 4
May 18, 2026Chen JeffreyDirectorSale9,000$506.00$4.6MForm 4
May 15, 2026Chen JeffreyDirectorSale9,000$563.00$5.1MForm 4
May 14, 2026Chen JeffreyDirectorSale9,000$560.00$5.0MForm 4

All 34 trades can be filtered by person here when JavaScript is on.

From Forms 4 filed with the SEC.

Stakes it holds

ASE Technology Holding Co., Ltd. has told the SEC it owns more than 5% of 1 company, latest first (Schedules 13D and 13G).

Held by these funds

The largest holders among investment managers' 13F reports for the quarter ending Jun 30, 2026, the top 25 of 100. Change is in shares since the quarter before.

FundSharesValueShare of the fundChange
BlackRock, Inc.26,255,012$1.2B0.0%+4,067,548
Bank Of America Corp /de/9,387,504$423.6M0.0%+2,554,124
Goldman Sachs Group Inc8,300,320$374.5M0.0%+2,455,169
Lazard Asset Management LLC7,970,225$359.6M0.5%−5,559,908
UBS Group AG7,787,150$351.4M0.1%−1,496,615
Morgan Stanley5,796,296$261.5M0.0%−931,913
Rafferty Asset Management, LLC5,521,348$249.1M0.6%+1,941,218
American Century Companies Inc5,332,790$240.6M0.1%−494,623
Jpmorgan Chase & Co5,309,786$223.7M0.0%+2,662,590
Fisher Asset Management, LLC4,402,301$198.6M0.1%−402,782
Citigroup Inc4,262,000$192.3M0.1%+802,371
Man Group plc3,856,454$174.0M0.3%+3,505,899
Barclays PLC3,489,880$157.5M0.0%+118,090
Cullen Capital Management, LLC2,090,788$94.3M0.9%−1,920,711
Creative Planning1,998,994$90.2M0.1%+102,716
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main1,796,967$81.1M0.1%+1,219
Dimensional Fund Advisors LP1,587,983$71.6M0.0%+188,430
Earnest Partners LLC1,434,870$64.7M0.2%−292,574
Envestnet Asset Management Inc1,412,399$63.7M0.0%−586,515
Millennium Management LLC1,255,430$56.6M0.0%+316,649
Northern Trust Corp1,246,032$56.2M0.0%+54,109
Connor, Clark & Lunn Investment Management Ltd.1,199,618$54.1M0.1%+633,612
Mackenzie Financial Corp1,141,840$51.5M0.1%+319,171
Schroder Investment Management Group1,152,516$48.6M0.0%+77,921
Jones Financial Companies Lllp1,201,632$48.3M0.0%−634,841

13F reports cover disclosed long positions in U.S. stocks only.

Members of Congress who traded it

2 trades disclosed by members of Congress. “Vs S&P since” is the stock’s change since the trade minus the S&P 500’s.

DateMemberTradeAmountVs S&P sinceFiling
Mar 18, 2025Sheri BiggsRepublican, HouseSale$1,001 - $15,000−267.9%Report
Mar 16, 2022John H. RutherfordRepublican, HouseSale$1,001 - $15,000−360.7%Report

Members report amounts as ranges, not exact figures. Returns are price-only (no dividends).

SEC filer profile

How ASE Technology Holding Co., Ltd. is registered with the Securities and Exchange Commission, from its EDGAR record and the cover page of its latest annual report.

  • Name on EDGARASE Technology Holding Co., Ltd.1
  • CIK0001122411
  • Filer statusLarge accelerated filer not an emerging growth company; not a shell company5
  • Incorporated inF55
  • Fiscal year endsDecember 311
  • Industry code (SIC)3674 Semiconductors & Related Devices1
  • SEC reviewing officeOffice of Manufacturing, Division of Corporation Finance1
  • Business address26, Chin 3Rd Rd., Nanzih District, Kaohsiung, 811, Taiwan1
  • Phone886-7-361-71731
  • Shares outstanding4,447,029,782 shares as of Dec 31, 20255
  • AuditorDeloitte & Touche, Taipei, Taiwan PCAOB ID 1060; it also attests to the company’s internal control over financial reporting5
  • On EDGAR sinceAug 28, 20001
  • Filings943 in all: 6-K (640), 3 (34), 4 (33), 20-F (26), SC 13D/A (24), SC 13G/A (24), SC TO-T/A (23), 425 (19)1
    All 44 form types

    CORRESP (13), SD (13), S-8 (9), F-4/A (8), UPLOAD (8), SC 13E3/A (7), SC 13G (6), SC 14D9 (5), SC TO-C (5), SC 13D (4), 424B5 (3), 6-K/A (3), F-3/A (3), 20-F/A (2), 424B4 (2), F-1/A (2), F-3 (2), F-4 (2), F-6 (2), F-6 POS (2), S-8 POS (2), SC TO-T (2), SCHEDULE 13D/A (2), 25-NSE (1), 3/A (1), 424B1 (1), 424B3 (1), 8-A12B (1), 8-K12B (1), EFFECT (1), F-1 (1), F-3ASR (1), F-6EF (1), POS AM (1), RW (1), SC 13E3 (1)

  • Latest filingsAnnual report (20-F) Apr 1, 2026

Securities registered for trading

ClassSymbolExchange
Common SharesASXThe New York Stock Exchange

From the cover page of the 20-F filed Apr 1, 2026 (Section 12(b) of the Exchange Act).5

Sources

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