Lumen Technologies Inc vs United Microelectronics Corp — how do they compare? Lumen Technologies Inc trades at $5.28 (market cap $5.73B), while United Microelectronics Corp trades at $22.96 (market cap $58.02B). The key difference: United Microelectronics Corp is far larger — about 10.1× Lumen Technologies Inc's market cap, and United Microelectronics Corp pays a 1.76% dividend while Lumen Technologies Inc pays none. Which is the better fit depends on your goals — on Pluang, investors hold Lumen Technologies Inc for 40 Days and United Microelectronics Corp for 42 Days on average.
| LUMN | UMC | |
|---|---|---|
Market Cap | $5.73B | $58.02B |
Volume | 17,079,799 | 11,897,809 |
Sector | Media | Technology |
52-Week High | $11.83 | $28.02 |
52-Week Low | $5.28 | $7.02 |
Typical Hold Time | 40 Days | 42 Days |
Enterprise Value | $17.35B | $55.10B |
Dividend Yield | — | 1.76% |
Signals from Pluang's Aura AI — not financial advice
Lumen Technologies (LUMN) trades at $5.56, down 5.92% with bearish technical signals. The company reported mixed Q2 2026 results, beating EPS estimates but showing negative profitability metrics. Recent strategic moves include transferring to Nasdaq and launching Intelligent Internet services targeting AI-driven enterprise networking. Revenue declined to $12.4B in 2025 with a net loss of $1.74B, though operating cash flow remains strong at $4.74B. Analyst sentiment is cautious with 61% hold ratings.
LUMN presents a high-risk turnaround opportunity with potential from AI networking growth but faces significant challenges including $17.49B debt load, declining legacy revenue, and negative ROE. The stock's deep value (P/S 0.47) attracts speculative interest, but execution risks and competitive pressures warrant caution. Near-term catalysts include Q3 earnings and Nasdaq listing transition.
UMC trades at $22.82, down 2.1% over the past day, with a bullish technical signal but bearish moving averages. The company reported strong recent earnings beats, with Q2 2026 EPS of $0.54 versus $0.16 expected. Revenue for 2025 was $237.55B, with a net income margin of 16.99%. Analyst consensus is mixed, with 26.67% buy ratings and 53.33% hold. Recent news highlights AI-driven growth opportunities and a DCF intrinsic value estimate of $29.
The outlook for UMC is cautiously optimistic, driven by strong earnings performance and expanding AI opportunities. Key risks include competitive pressures in the semiconductor foundry space and potential volatility from AI spending fluctuations. The stock's current valuation metrics, including a P/E of 22.03, suggest room for growth if earnings trends continue.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Latest headlines on both assets
With 450,000 route miles of fiber, including over 35,000 route miles of subsea fiber connecting Europe, Asia, and Latin America, Lumen Technologies is one of the United States' largest telecommunications carriers serving global enterprises. Its merger with Level 3 further shifted the company's operations toward businesses (over 70% of revenue) and away from its legacy consumer business. Lumen offers businesses a full menu of communications services, providing colocation and data center services, data transportation, and end-user phone and internet service. On the consumer side, Lumen provides broadband and phone service across 37 states, where it has 4.5 million broadband customers.
Read more on LUMN →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.
Read more on UMC →