ASE TECHNOLOGY HOLDING CO., LTD. Files 2025 Annual Report On Form 20-F

Rhea-AI Summary

ASE Technology Holding (NYSE: ASX) filed its 2025 Annual Report on Form 20-F with the U.S. Securities and Exchange Commission on April 8, 2026. The report covers the year ended December 31, 2025 and is available online.

Hard copies of the audited financial statements are available free to shareholders upon request via Citibank Shareholder Services at 1-877-CITI-ADR (248-4237).

AI-generated analysis. Not financial advice.

News Market Reaction – ASX

+8.79%

5 alerts

+8.79% News Effect

+$3.99B Valuation Impact

$49.34B Market Cap

2.64K Volume

On the day this news was published, ASX gained 8.79%, reflecting a notable positive market reaction. Our momentum scanner triggered 5 alerts that day, indicating moderate trading interest and price volatility. This price movement added approximately $3.99B to the company's valuation, bringing the market cap to $49.34B at that time.

Data tracked by StockTitan Argus on the day of publication.

Key Figures

Fiscal year end: December 31, 2025

1 metrics

Fiscal year end December 31, 2025 Year covered by the filed 2025 Form 20-F

Market Reality Check

Price: $38.35 Vol: Volume 3,725,673 is below...

low vol

$38.35 Last Close

Volume Volume 3,725,673 is below the 20-day average of 6,305,576 (relative volume 0.59x). low

Technical Price at 22.165 trades above the 200-day MA of 15.12 and remains well above the 52-week low of 6.94 while 12.34% below the 52-week high of 25.285.

Peers on Argus

ASX was down 1.6% while key semiconductor peers were mixed: STM slightly down, b...

ASX was down 1.6% while key semiconductor peers were mixed: STM slightly down, but CRDO, ON, GFS, and UMC were up, suggesting ASX’s move was more stock-specific than sector-driven.

Common Catalyst One peer, UMC, reported March 2026 sales, but there was no broad, shared news theme across the group.

Historical Context

5 past events · Latest: Mar 10 (Positive)

Pattern 5 events

Date	Event	Sentiment	Move	Catalyst
Mar 10	Monthly revenue update	Positive	+0.2%	Reported Feb 2026 revenues with double-digit year-over-year growth.
Feb 10	Monthly revenue update	Positive	+1.5%	January 2026 revenues grew over 21% year-over-year with slight sequential gain.
Feb 05	Earnings results	Positive	+6.7%	4Q25 and full-year 2025 results showed higher revenues and net income.
Jan 09	Revenue summary	Positive	+1.8%	December, Q4 and full-year 2025 revenues all increased year-over-year.
Dec 09	Monthly revenue update	Positive	+1.5%	November 2025 revenues rose double digits year-over-year despite slight sequential dip.

Pattern Detected

Recent revenue and earnings updates have generally coincided with modestly positive price reactions.

Recent Company History

Over the past several months, ASE Technology has reported a series of revenue and earnings updates showing year-over-year growth. Monthly revenue releases in Dec 2025, Nov 2025, Jan 2026, and Feb 2026 all highlighted solid YoY expansion, and the unaudited 4Q25/full‑year 2025 results on Feb 5, 2026 showed higher revenues and net income. Each of these events saw a positive 24‑hour price reaction, indicating the market has typically responded constructively to fundamental news, in contrast to today’s routine 20‑F filing.

Market Pulse Summary

The stock moved +8.8% in the session following this news. A strong positive reaction aligns with a c...

Analysis

The stock moved +8.8% in the session following this news. A strong positive reaction aligns with a company that had previously delivered growing revenues and earnings, as seen in late 2025 and early 2026 updates. However, this filing mainly provided access to audited financials already signaled in prior releases. If the move were large, investors would need to weigh how much was simply relief or positioning versus fundamentals, and consider that past positive catalysts eventually normalized after initial enthusiasm.

Key Terms

form 20-f, securities and exchange commission

2 terms

form 20-f regulatory

"it has filed its annual report on Form 20-F for the year ended"

Form 20-F is the standardized annual disclosure that non-U.S. companies must file with the U.S. securities regulator when their shares are traded in the U.S.; it contains audited financial statements, a plain-language description of the business, management discussion, governance details and key risk factors. It matters to investors because it provides a consistent, comparable company “report card” and rulebook, helping buyers assess financial health, governance and risks before investing.

securities and exchange commission regulatory

"with the U.S. Securities and Exchange Commission."

A national government agency that enforces rules for buying, selling and disclosing information about stocks and other investments, acting like a referee and scorekeeper for financial markets. It requires companies to share clear, regular financial and business information and investigates fraud or rule-breaking, which matters to investors because those rules and disclosures help ensure fair prices, reduce hidden risks and make it easier to compare investment choices.

AI-generated analysis. Not financial advice.

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TAIPEI, April 8, 2026 /PRNewswire/ -- ASE Technology Holding Co., Ltd. (NYSE: ASX, TAIEX: 3711, "ASEH" or the "Company"), announces that it has filed its annual report on Form 20-F for the year ended December 31, 2025, with the U.S. Securities and Exchange Commission.  The 2025 20-F is available on ASEH's website at www.aseglobal.com and on the website of the U.S. Securities and Exchange Commission at www.sec.gov.  Hard copies of the audited financial statements included in the 2025 Form 20-F are available to shareholders upon request and free of charge.  To request a copy of the audited financial statements, please contact Citibank Shareholder Services at 1-877-CITI-ADR (248-4237).

Safe Harbor Notice

This presentation contains "forward-looking statements" within the meaning of Section 27A of the United States Securities Act of 1933, as amended, and Section 21E of the United States Securities Exchange Act of 1934, as amended.  These statements are made under the "safe harbor" provisions of the U.S. Private Securities Litigation Reform Act of 1995.  Although these forward-looking statements, which may include statements regarding our future results of operations, financial condition, or business prospects, are based on our own information and information from other sources we believe to be reliable, you should not place undue reliance on these forward-looking statements, which apply only as of the date of this presentation.  The words "anticipate," "believe," "estimate," "expect," "intend," "plan," and similar expressions, as they relate to us, are intended to identify these forward-looking statements in this presentation.  These forward-looking statements are necessarily estimates reflecting the best judgment of our senior management and our actual results of operations, financial condition or business prospects may differ materially from those expressed or implied by the forward-looking statements for reasons including, among others, risks associated with cyclicality and market conditions in the semiconductor or electronic industry; changes in our regulatory environment, including our ability to comply with new or stricter environmental regulations and to resolve environmental liabilities; demand for the outsourced semiconductor packaging, testing and electronic manufacturing services we offer and for such outsourced services generally; the highly competitive semiconductor or manufacturing industry we are involved in; our ability to introduce new technologies in order to remain competitive; international business activities; our business strategy; our future expansion plans and capital expenditures; the strained relationship between the Republic of China and the People's Republic of China; general economic and political conditions; the recent shift in United States trade policies; possible disruptions in commercial activities caused by natural or human-induced disasters; fluctuations in foreign currency exchange rates; and other factors.  For a discussion of these risks and other factors, please see the documents we file from time to time with the Securities and Exchange Commission, including the 2025 Annual Report on Form 20-F filed on April 1, 2026.

Investor Relations Contact:

ir@aseglobal.com  Tel: +886.2.6636.5678 https://www.aseglobal.com

 

View original content:https://www.prnewswire.com/news-releases/ase-technology-holding-co-ltd-files-2025-annual-report-on-form-20-f-302736741.html

SOURCE ASE Technology Holding Co., Ltd.

FAQ

Did ASE (ASX) file its 2025 Form 20-F and when was it filed?

Yes — ASE filed its 2025 Form 20-F with the SEC on April 8, 2026. According to the company, the filing covers the fiscal year ended December 31, 2025 and is posted on ASEH's website and the SEC site for investor access.

How can ASX shareholders request hard copies of the audited 2025 financial statements?

Shareholders can request free hard copies by contacting Citibank Shareholder Services at 1-877-CITI-ADR (248-4237). According to the company, requests are provided free of charge to shareholders and the service will supply the audited statements upon request.

Where can investors download ASE's 2025 Form 20-F for ASX?

The 2025 Form 20-F is available on ASEH's investor website and the U.S. SEC website. According to the company, visit www.aseglobal.com or www.sec.gov to download the full filing for the year ended December 31, 2025.

What does the ASX 2025 Form 20-F filing mean for investors?

Filing the Form 20-F maintains regulatory disclosure and keeps ADR holders informed; it is routine compliance. According to the company, the filing includes audited financial statements and standard disclosures for 2025 to support investor transparency.