Quanta Services Inc vs STMicroelectronics NV — how do they compare? Quanta Services Inc trades at $684.6 (market cap $103.03B), while STMicroelectronics NV trades at $52.53 (market cap $48.14B). The key difference: Quanta Services Inc is far larger — about 2.1× STMicroelectronics NV's market cap, and STMicroelectronics NV pays the higher dividend (0.68%). Which is the better fit depends on your goals — on Pluang, investors hold Quanta Services Inc for 62 Days and STMicroelectronics NV for 66 Days on average.
| PWR | STM | |
|---|---|---|
Market Cap | $103.03B | $48.14B |
Volume | 977,892 | 9,776,015 |
Sector | Industrials | Technology |
52-Week High | $785.24 | $79.91 |
52-Week Low | $412.21 | $21.20 |
Typical Hold Time | 62 Days | 66 Days |
Enterprise Value | $109.13B | $45.66B |
Dividend Yield | 0.06% | 0.68% |
Signals from Pluang's Aura AI — not financial advice
PWR trades at $701.07, down 2.57% on the day, but maintains a bullish technical stance with strong support near $690. The company has consistently beaten earnings estimates in recent quarters, with Q3 2026 results pending. Revenue growth is robust, climbing from $17.1B in 2022 to $28.5B in 2025, though net margins remain modest at 4.03%. Analyst sentiment is overwhelmingly positive, with a consensus price target of $802.08 implying significant upside.
The outlook for PWR is favorable, driven by a record $53B backlog and exposure to AI infrastructure spending. Key risks include execution challenges on large projects and rising debt levels. With 75% of analysts rating it a Buy and strong institutional support, the stock presents a growth opportunity, but investors should monitor cash flow trends and competitive pressures.
STM trades at $56.18, down 4.33% today, with a bullish technical signal from moving averages. The company shows mixed fundamentals with declining revenue from $17.3B in 2023 to $11.8B in 2025 and negative net income margin of -0.39%, though Q2 2026 earnings beat expectations. Analyst consensus is bullish with a $77.31 price target, and recent news highlights AI data-center revenue potential exceeding $2B by 2027.
Outlook is cautiously optimistic driven by AI and automotive growth catalysts, but risks include profitability challenges and competitive pressures. The stock offers 37% upside to consensus target if execution improves, though investors should monitor margin recovery and debt levels amid volatile semiconductor cycles.
Trailing returns across standard periods
What Pluang investors did over the last 30 days
Quanta Services is a leading provider of specialty contracting services, delivering comprehensive infrastructure solutions for the electric and gas utility, communications, pipeline, and energy industries in the United States, Canada, and Australia. Quanta reports its results under two reportable segments: electric power infrastructure solutions and underground utility and infrastructure solutions. In October 2021, the company completed the acquisition of Blattner, a provider of comprehensive engineering, procurement, and construction solutions to customers in the renewable energy industry.
Read more on PWR →A merger between Italian firm SGS Microelettronica and the nonmilitary business of Thomson Semiconductors in France formed STMicroelectronics in 1987. STMicro is a leader in a variety of semiconductor products, including analog chips, discrete power semiconductors, microcontrollers, and sensors. STMicro is an especially prominent chip supplier into the industrial and automotive industries.
Read more on STM →