Quanta Services Inc vs Seagate Technology Holdings PLC — how do they compare? Quanta Services Inc trades at $643.13 (market cap $95.92B), while Seagate Technology Holdings PLC trades at $915.44 (market cap $201.78B). The key difference: Seagate Technology Holdings PLC is far larger — about 2.1× Quanta Services Inc's market cap, and Seagate Technology Holdings PLC pays the higher dividend (0.33%). Which is the better fit depends on your goals.
| PWR | STX | |
|---|---|---|
Market Cap | $95.92B | $201.78B |
Sector | Industrials | Technology |
52-Week High | $785.24 | $1.09K |
52-Week Low | $372.50 | $146.59 |
Enterprise Value | $101.87B | $204.81B |
Dividend Yield | 0.07% | 0.33% |
Signals from Pluang's Aura AI — not financial advice
PWR (Quanta Services) trades at $639.20, up 1.7% with strong analyst support (75% buy ratings) and a consensus price target of $836.80. The stock shows robust fundamentals with revenue growth from $17.1B in 2022 to $28.5B in 2025, though net margins remain modest at 3.67%. Recent technical indicators are bearish despite oversold RSI readings, with key support at $613. The company benefits from AI infrastructure demand and utility spending, with a record $48B backlog.
Outlook is positive given exposure to grid modernization and AI data center build-out, but high valuation (P/E 86.77) and execution risks pose challenges. Earnings have consistently beaten estimates, with Q2 2026 results due July 30. Institutional sentiment is bullish, though technical weakness near-term warrants caution.
Seagate Technology (STX) trades at $891.23, up 13.25% over the past 24 hours, with strong recent earnings beats and bullish analyst sentiment. The stock shows bearish technical signals but benefits from robust profitability metrics including a 21.6% net income margin and 96.27% ROE. Recent news highlights AI-driven storage demand as a key growth catalyst, with the company set to report Q2 2026 earnings on July 28, 2026.
Outlook remains positive due to AI infrastructure expansion and consistent earnings outperformance, though high valuation ratios and negative shareholder equity pose risks. Analyst consensus price target of $987.86 suggests upside potential, but investors should monitor debt levels and competitive pressures in the storage sector.
Trailing returns across standard periods
Latest headlines on both assets
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 →Seagate is a leading supplier of hard disk drives for data storage to the enterprise and consumer markets. It forms a practical duopoly in the market with its chief rival, Western Digital
Read more on STX →