ASE Technology Holding Co Ltd vs Seagate Technology Holdings PLC — how do they compare? ASE Technology Holding Co Ltd trades at $41.31 (market cap $92.88B), while Seagate Technology Holdings PLC trades at $870 (market cap $205.97B). The key difference: Seagate Technology Holdings PLC is far larger — about 2.2× ASE Technology Holding Co Ltd's market cap, and ASE Technology Holding Co Ltd pays the higher dividend (0.98%). Which is the better fit depends on your goals.
| ASX | STX | |
|---|---|---|
Market Cap | $92.88B | $205.97B |
Sector | Technology | Technology |
52-Week High | $45.12 | $1.09K |
52-Week Low | $9.50 | $146.59 |
Enterprise Value | $97.32B | $209.00B |
Dividend Yield | 0.98% | 0.33% |
Signals from Pluang's Aura AI — not financial advice
ASE Technology Holding (ASX) trades at $42.66, down 1.36% on the day, with a bullish technical signal from moving averages and strong support at $41. The company reported revenue of $645.39B in 2025, with net income of $40.02B and a net margin of 6.95%. Recent earnings beats and a dividend announcement for H2-26 of $0.42 per share highlight operational strength. Analyst sentiment is positive, with 80% recommending Buy, driven by AI-driven packaging demand and LEAP business growth.
Outlook remains favorable due to robust earnings momentum and expanding margins in advanced packaging, though high valuation ratios (P/E of 66.95) and debt levels pose risks. The stock's proximity to its 52-week high suggests limited near-term upside without further catalysts. Key risks include execution challenges in capacity expansion and macroeconomic sensitivity.
Seagate Technology (STX) trades at $910.34, up 2.28% with strong momentum driven by AI infrastructure demand. The stock shows impressive fundamental improvement with revenue growth from $6.6B to $9.1B and net income surging to $1.47B in 2025. Technical indicators are mixed with bullish moving averages but neutral oscillators, while analyst sentiment remains positive with a $981.43 consensus target representing 7.8% upside potential.
STX presents compelling growth prospects as AI-driven storage demand accelerates, supported by three consecutive earnings beats and expanding margins. Key risks include high valuation multiples (P/E 86.37), significant debt levels, and competitive pressures in the storage market. The company's positioning in AI infrastructure and strong institutional support suggest continued upside potential despite elevated valuation concerns.
Trailing returns across standard periods
Latest headlines on both assets
ASE Technology Holding Co Ltd is a semiconductor assembly and testing firm. The company operates in segments: Packaging, Testing, and Electronic Manufacturing Services. Of these, packaging services contribute the most revenue. It involves packaging bare semiconductors into completed semiconductors with improved electrical and thermal characteristics. The Testing Segment includes front-end engineering testing, wafer probing, and final testing services. In the EMS segment, the company designs manufacture and sells electronic components and telecommunication equipment motherboards. The company is based in Taiwan but garners over half its sales from firms in the United States.
Read more on ASX →Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →