ASE Tech Stock - weekly review against semiconductor peers

ASE Tech stock ends the week after a robust run in semiconductor names. Retail investors look at how the Taiwan-based packaging and testing specialist stacks up against peers in valuation, margins and index exposure.

Edited by ad hoc news Sector & Peer-Group Desk. Verified prior to publication on 06/19/2026, 16:45 UTC. Details in the imprint.

ASE Tech (TW0003711008) draws attention this week as investors compare semiconductor back-end specialists within a sector that has stayed in focus. The stock sits in a peer group that includes global foundries and chip designers, with differing growth and margin profiles.

How ASE Tech compares this week

ASE Technology Holding Co Ltd reports its financials in New Taiwan dollars and is widely followed via its New York-listed ADS under the ticker ASX. According to recent quote data, the ADS closed at $40.63 on 06/18/2026, implying a market cap close to $86.5 billion. TradingKey quote overview for ASX

Analysts group ASE Tech alongside packaging and test specialists such as Amkor as well as vertically integrated foundries like TSMC and design houses including Nvidia. That mix creates a wide dispersion in valuation multiples, growth expectations and cyclicality across the peer set.

Peer-group performance and valuation

While front-end foundries have attracted much of the AI-related enthusiasm, back-end providers like ASE Tech remain essential for advanced packaging, system-in-package and testing services. These activities sit downstream in the chip value chain but benefit from the same unit and complexity trends.

On many screening platforms, ASE Tech currently trades on a price-to-earnings multiple significantly below some US and European chip designers, reflecting its position as a capital-intensive manufacturing and services provider rather than an IP-heavy fabless designer. Company stock information page

What the company sells

ASE Tech generates revenue mainly from semiconductor packaging, system-in-package, and testing services, as well as electronics manufacturing services. It focuses on advanced packaging for high-performance computing, automotive, consumer and communications applications rather than selling its own branded chips.

Where the stock trades today

The shares of ASE Tech (TW0003711008) trade in Taipei, with the ADS listed on Nasdaq under ticker ASX; the most recently available closing price for the ADS is $40.63 as of 06/18/2026, 16:00 ET.

Key facts on ASE Tech stock

• Company: ASE Technology Holding Co Ltd
• ISIN: TW0003711008
• Ticker: ASX
• Venue: Nasdaq
• Price (as of 06/18/2026, 16:00 ET): 40.63 USD
• Market cap: 86.51 billion USD (as of 06/18/2026)
• Sector / Industry: Semiconductors - packaging, testing and EMS
• Index membership: various Taiwan and US semiconductor benchmarks
• Next earnings date: not officially scheduled

This article was AI-assisted and editorially reviewed. Price and company data without warranty; prices and dates may change at short notice. No investment advice, no buy or sell recommendation. Trading securities involves risk up to total loss of capital.