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Compare Phillips 66 (PSX) vs United Microelectronics Corp (UMC) Price & Performance

Phillips 66Trade
United Microelectronics CorpTrade

Price performance (Past 24H)

Key statistics

Phillips 66 vs United Microelectronics Corp — how do they compare? Phillips 66 trades at $279.69 (market cap $112.36B), while United Microelectronics Corp trades at $23.07 (market cap $58.02B). The key difference: Phillips 66 is the larger of the two by market cap, and Phillips 66 pays the higher dividend (1.8%). Which is the better fit depends on your goals — on Pluang, investors hold Phillips 66 for 62 Days and United Microelectronics Corp for 42 Days on average.

PSXUMC
Market Cap
$112.36B$58.02B
Volume
2,374,75111,897,809
Sector
EnergyTechnology
52-Week High
$281.60$28.02
52-Week Low
$126.76$7.02
Typical Hold Time
62 Days42 Days
Enterprise Value
$128.83B$55.10B
Dividend Yield
1.8%1.76%

Aura AI Summary

Signals from Pluang's Aura AI — not financial advice

Phillips 66

Phillips 66 (PSX) trades at $271.62, up 0.68% with a bullish technical outlook near its 52-week high. The stock shows strong profitability with 24.02% ROE and 4.66% net margin, supported by three consecutive earnings beats. Recent news highlights structural refining advantages and AI implementation for operational efficiency. Current valuation metrics include a P/E of 16.07 and P/S of 0.75, suggesting reasonable pricing relative to peers.

PSX presents a compelling investment case with analyst consensus at Buy (54% rating) and $279 price target, though revenue declines from 2022-2025 pose concerns. Key risks include diesel export policy uncertainty and refining margin volatility. The company's debt reduction progress and projected 2026 earnings recovery to $7.1B support upside potential if operational execution continues.

United Microelectronics Corp

UMC trades at $23.31, up 0.52% with a bullish technical signal despite mixed moving averages. The company shows strong profitability with 32.75% net margin and 21.03% ROE, though revenue growth has moderated from 2022 peaks. Recent earnings beats and a Zacks Strong Buy upgrade (September 17, 2026) highlight positive momentum, while cash flow turned positive in 2025 after two years of outflows.

The stock presents growth potential with expanding AI opportunities and strong 22/28nm demand, but faces risks from semiconductor cycle volatility and competitive pressures. Analyst consensus is mixed with 27% buy ratings versus 20% sell, suggesting cautious optimism amid elevated valuation multiples.

Returns comparison

Trailing returns across standard periods

Investor sentiment on Pluang

What Pluang investors did over the last 30 days

PSX
16% Buy84% Sell
Avg holding period · 62 Days
UMC
32% Buy68% Sell
Avg holding period · 42 Days

About Phillips 66

Phillips 66 is an independent refiner with 12 refineries that have a total crude throughput capacity of 2.0 million barrels per day, or mmb/d, after converting its 255 mb/d Alliance refinery to a terminal. The midstream segment comprises extensive transportation and NGL processing assets. It also includes its DCP Midstream joint venture, which holds 45 natural gas processing facilities, 11 NGL fractionation plants, and a natural gas pipeline system with 58,000 miles of pipeline. Its CPChem chemical joint venture operates facilities in the United States and the Middle East and primarily produces olefins and polyolefins.

Read more on PSX →

About United Microelectronics Corp

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 →