Quanta Services Inc vs Seagate Technology Holdings PLC — how do they compare? Quanta Services Inc trades at $627.02 (market cap $96.08B), while Seagate Technology Holdings PLC trades at $880.04 (market cap $205.65B). 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 | $96.08B | $205.65B |
Sector | Industrials | Technology |
52-Week High | $785.24 | $1.09K |
52-Week Low | $376.01 | $193.04 |
Enterprise Value | $102.17B | $207.80B |
Dividend Yield | 0.07% | 0.33% |
Signals from Pluang's Aura AI — not financial advice
Quanta Services (PWR) trades at $639.05, up 2.34% with strong technical momentum and bullish sentiment. The stock shows robust fundamentals with revenue growth from $17.1B in 2022 to $28.5B in 2025, supported by a record $53B backlog. Recent Q2 2026 earnings beat expectations with EPS of $4.24 versus $3.31 expected, while analyst consensus remains strongly bullish with a $811.14 price target.
PWR presents compelling growth potential driven by infrastructure demand and AI-related projects, though elevated valuation multiples (P/E 73.12) and significant capital expenditures pose risks. The company's strong backlog and margin expansion support upside, but investors should monitor execution on large-scale projects and competitive pressures in the construction sector.
Seagate Technology (STX) trades at $904.38, up 6.49% today, with strong momentum driven by AI infrastructure demand. The stock shows bullish technical signals with support at $868 and resistance at $933. Recent earnings beats and robust 2026 revenue guidance of $12.2B highlight fundamental strength, though valuation ratios remain elevated with P/E at 65.06. Analyst consensus is bullish with a $1,130 price target, supported by institutional accumulation and positive media coverage of HAMR technology adoption.
Outlook: STX benefits from AI-driven storage demand and operational execution, but faces risks from high debt and competitive pressures. The stock's premium valuation requires sustained growth to justify upside. Near-term catalysts include Q3 earnings and product ramps, while macroeconomic volatility and execution missteps pose headwinds. Investor sentiment remains positive, but caution is warranted given rich multiples.
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 →