Rockwell Automation vs United Microelectronics Corp — how do they compare? Rockwell Automation trades at $427.73 (market cap $47.32B), while United Microelectronics Corp trades at $22.2 (market cap $56.28B). The key difference: United Microelectronics Corp is the larger of the two by market cap, and United Microelectronics Corp pays the higher dividend (1.77%). Which is the better fit depends on your goals.
| ROK | UMC | |
|---|---|---|
Market Cap | $47.32B | $56.28B |
Sector | Industrials | Technology |
52-Week High | $495.08 | $28.02 |
52-Week Low | $333.75 | $6.76 |
Enterprise Value | $50.45B | $53.32B |
Dividend Yield | 1.3% | 1.77% |
Signals from Pluang's Aura AI — not financial advice
Rockwell Automation (ROK) trades at $429.13, down 1.08% on the day, with a bearish technical signal and mixed sentiment. The company reported strong earnings beats in recent quarters, with Q2 2026 EPS of $3.49 exceeding expectations, but faces declining profit margins from 14.1% in 2023 to 10.41% in 2025. Analyst consensus is a Buy with a $514 price target, though technical indicators show resistance near $434 and support at $427.
The stock offers upside based on analyst targets and robust cash flow, but risks include margin pressure, high valuation multiples, and macroeconomic sensitivity. Institutional interest remains positive with recent investments, but investors should weigh the bearish technical trend against fundamental strengths in industrial automation demand.
UMC trades at $21.82, up 5.06% in 24 hours, with a bullish technical signal and strong earnings beats in recent quarters. The stock shows robust fundamentals with a net income margin of 32.75% and ROE of 21.03%, though revenue has moderated from 2022 peaks. Recent news highlights sales growth, AI expansion plans, and mixed analyst sentiment amid volatility in the semiconductor sector.
Outlook is positive with earnings momentum and strategic investments in silicon photonics, but risks include competitive pressures and reliance on AI spending cycles. Analysts are divided, with 26.7% buy ratings versus 53.3% hold, suggesting cautious optimism for long-term growth despite near-term overbought signals.
Trailing returns across standard periods
Rockwell Automation is a pure-play automation competitor that is the successor entity to Rockwell International, which spun off its former Rockwell Collins avionics segment in 2001. As of fiscal 2021, the firm operates through three segments--intelligent devices, software and control, and lifecycle services. Intelligent devices contains its drives, sensors, and industrial components, software and control contains its information and network and security software, while lifecycle services contains its consulting and maintenance services as well as its Sensia JV with Schlumberger.
Read more on ROK →Founded in 1980, United Microelectronics is the world's third-largest dedicated chip foundry, with 7% market share in 2021, according to Gartner, after TSMC and GlobalFoundries. UMC's headquarters are in Hsinchu, Taiwan, and it operates 12 fabs in Taiwan, Mainland China, Japan and Singapore, with additional sales offices in Europe, the U.S. and South Korea. UMC features a diverse customer base including Texas Instruments, MediaTek, Qualcomm, Broadcom, Xilinx and Realtek, supplying a wide range of products applied in communications, display, memory, automotive and more. UMC employs about 20,000 people.
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