Tenaris S.A. American Depositary Shares vs United Microelectronics Corp — how do they compare? Tenaris S.A. American Depositary Shares trades at $57.88 (market cap $29.55B), while United Microelectronics Corp trades at $20.67 (market cap $55.41B). The key difference: United Microelectronics Corp is the larger of the two by market cap, and Tenaris S.A. American Depositary Shares pays the higher dividend (4.09%). Which is the better fit depends on your goals — on Pluang, investors hold Tenaris S.A. American Depositary Shares for 0 Days and United Microelectronics Corp for 42 Days on average.
| TS | UMC | |
|---|---|---|
Market Cap | $29.55B | $55.41B |
Volume | 755,655 | 12,773,662 |
Sector | Energy | Technology |
52-Week High | $64.02 | $28.02 |
52-Week Low | $34.28 | $7.02 |
Typical Hold Time | 0 Days | 42 Days |
Enterprise Value | $27.21B | $52.51B |
Dividend Yield | 4.09% | 1.87% |
Signals from Pluang's Aura AI — not financial advice
Tenaris (TS) trades at $58.54, up 0.84% with neutral technical signals and strong fundamental metrics including a P/E of 15.65 and net income margin of 15.88%. Recent earnings beats and a $1.18 dividend support investor confidence, though cash flow trends show modest net outflows. The stock faces near-term headwinds from shipment delays and margin compression as noted in recent analyst reports.
The outlook remains balanced with analyst consensus favoring Buy (57.69%) and a $66.67 price target suggesting 14% upside. Key risks include cyclical energy sector exposure and operational disruptions, but solid profitability and valuation support make TS attractive for dividend and value investors seeking energy sector exposure.
UMC trades at $22.39, down 0.71% on the day, with a bullish technical signal despite recent volatility. The company has beaten earnings estimates for three consecutive quarters, with Q2 2026 EPS of $0.54 significantly exceeding the $0.16 forecast. Revenue is projected to grow to $250.7 billion in 2026, with a net income margin rebounding to 32.75%. Cash flow trends show improving operational performance, with net cash flow turning positive in 2025 at $5.66 billion.
The outlook is positive given strong earnings momentum and AI-driven demand, but risks include competitive pressures and sensitivity to semiconductor cycles. Analyst sentiment is mixed with a Hold consensus, though some upgrades to Strong Buy highlight growth potential. The stock's valuation multiples suggest room for appreciation if execution continues.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Tenaris S.A. manufactures seamless and welded steel pipe products, including casing, tubing, and line pipe, for the oil and gas industry and certain industrial applications. The company operates an integrated production network across 17 countries and offers Rig Direct, its integrated supply-chain service for oilfield customers.
Read more on TS →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 →