ASE Technology Holding Co Ltd vs Seagate Technology Holdings PLC — how do they compare? ASE Technology Holding Co Ltd trades at $38.84 (market cap $84.71B), while Seagate Technology Holdings PLC trades at $872 (market cap $199.04B). The key difference: Seagate Technology Holdings PLC is far larger — about 2.3× ASE Technology Holding Co Ltd's market cap, and ASE Technology Holding Co Ltd pays the higher dividend (1.06%). Which is the better fit depends on your goals.
| ASX | STX | |
|---|---|---|
Market Cap | $84.71B | $199.04B |
Sector | Technology | Technology |
52-Week High | $45.12 | $1.09K |
52-Week Low | $9.63 | $154.43 |
Enterprise Value | $89.11B | $201.20B |
Dividend Yield | 1.06% | 0.34% |
Signals from Pluang's Aura AI — not financial advice
ASE Technology Holding (ASX) trades at $39.56, up 5.23% today, showing strong momentum with three consecutive earnings beats. The stock maintains bullish technical signals with support at $38 and resistance at $40. Recent Q2 2026 results demonstrated robust growth in AI-driven semiconductor packaging demand, with the company increasing 2026 capital expenditure to $10.5 billion to expand capacity.
Outlook remains positive with 80% analyst buy ratings and projected revenue growth to $711.2 billion in 2026. Key risks include high valuation multiples (P/E 47.78) and significant capital investment requirements. The AI semiconductor boom provides substantial growth opportunity, though execution on expansion plans will be critical for sustained performance.
STX is trading at $875.42, up 9.33% over 24 hours, with a neutral technical signal and bearish moving averages. The stock shows strong fundamentals with revenue of $9.10B in 2025 and net income of $1.47B, supported by AI-driven storage demand and recent earnings beats. Analysts are largely bullish, with a consensus price target of $1,130 and 55% buy ratings, though high valuation ratios like a P/E of 59.03 and P/B of 85.82 indicate premium pricing.
The outlook for STX is positive due to robust AI-related growth and expanding margins, but risks include elevated debt levels, competitive pressures, and a class action lawsuit. Investors should weigh the strong profit trajectory against valuation concerns and market volatility for balanced decision-making.
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 →