ASE Technology Holding Co Ltd vs Union Pacific Corporation — how do they compare? ASE Technology Holding Co Ltd trades at $40.28 (market cap $87.94B), while Union Pacific Corporation trades at $288.22 (market cap $171.17B). The key difference: Union Pacific Corporation is the larger of the two by market cap, and Union Pacific Corporation pays the higher dividend (1.91%). Which is the better fit depends on your goals.
| ASX | UNP | |
|---|---|---|
Market Cap | $87.94B | $171.17B |
Sector | Technology | Industrials |
52-Week High | $45.12 | $289.13 |
52-Week Low | $9.50 | $214.91 |
Enterprise Value | $92.38B | $201.64B |
Dividend Yield | 1.03% | 1.91% |
Signals from Pluang's Aura AI — not financial advice
ASE Technology Holding (ASX) trades at $40.56, down 4.92% over 24 hours, with a neutral technical signal. The company shows strong earnings momentum with three consecutive quarterly beats and robust cash flow growth. Revenue reached $645.39B in 2025 with net income of $40.02B, while analyst sentiment remains positive with 80% buy ratings. Recent news highlights AI-driven packaging demand and LEAP business growth exceeding $3.5B in 2026 revenue outlook.
The stock presents growth potential from AI infrastructure demand and margin expansion, though elevated P/E ratio of 63.65 suggests premium valuation. Key risks include semiconductor cycle volatility and execution challenges in scaling advanced packaging capacity. Institutional ownership trends and positive earnings revisions support the bullish case, but investors should monitor competitive pressures in the semiconductor packaging sector.
Union Pacific (UNP) trades at $289.13, up 0.76% with a bullish technical signal. The company shows strong profitability with 29.2% net margins and 40.69% ROE, though valuation multiples remain elevated. Recent earnings beat expectations in Q1 2026, and the proposed Norfolk Southern merger represents a significant growth catalyst. Cash flow generation remains robust at $9.29B from operations in 2025.
Outlook remains positive with analyst consensus at Buy and $304.23 price target, though regulatory hurdles for the merger and elevated RSI levels pose near-term risks. The stock offers dividend growth potential with stable operational performance, but faces headwinds from industry consolidation concerns and potential legal liabilities from ongoing class action litigation.
Trailing returns across standard periods
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 →Omaha, Nebraska-based Union Pacific is the largest public railroad in North America. Operating on more than 30,000 miles of track in the western two thirds of the U.S., UP generated roughly $22 billion of revenue in 2021 by hauling coal, industrial products, intermodal containers, agriculture goods, chemicals, and automotive goods. UP owns about one fourth of Mexican railroad Ferromex and derives about 10% of its revenue hauling freight to and from Mexico.
Read more on UNP →