MasTec Inc vs Sirius XM Holdings Inc — how do they compare? MasTec Inc trades at $282.77 (market cap $21.90B), while Sirius XM Holdings Inc trades at $28.36 (market cap $9.70B). The key difference: MasTec Inc is far larger — about 2.3× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays a 3.75% dividend while MasTec Inc pays none. Which is the better fit depends on your goals.
| MTZ | SIRI | |
|---|---|---|
Market Cap | $21.90B | $9.70B |
Sector | Technology | Media |
52-Week High | $437.51 | $32.59 |
52-Week Low | $172.51 | $19.92 |
Enterprise Value | $24.81B | $18.98B |
Dividend Yield | — | 3.75% |
Signals from Pluang's Aura AI — not financial advice
MasTec (MTZ) trades at $283.76, up 5.77% over 24 hours, with a bearish technical signal but strong fundamentals. The company reported record Q2 2026 revenue of $4.374 billion, up 23% year-over-year, and raised its full-year outlook. Analyst consensus is overwhelmingly bullish with a $439.56 price target, though technical indicators show resistance near $283.
The outlook remains positive due to robust infrastructure demand, a record $21.4 billion backlog, and strategic acquisitions like The Superior Group. Risks include execution challenges in communications segments and high valuation multiples. Earnings growth and backlog execution are key catalysts for further upside.
Sirius XM Holdings (SIRI) trades at $28.275, down 1.75% today, with a bearish technical signal and mixed earnings history including a Q2 2026 miss. The company maintains stable cash flow, with Q2 revenue up 1% year-over-year and raised 2026 guidance. Valuation appears attractive with a P/E of 11.56 and P/B below 1, while a $0.27 dividend provides income support.
Outlook: SIRI offers value with solid fundamentals and shareholder returns, but faces competitive pressures and subscriber volatility. Risks include high debt and market sentiment shifts. Analysts see 17% upside to the $33.17 consensus target, supporting a cautious buy view for income-focused investors.
Trailing returns across standard periods
MasTec, Inc. is a leading infrastructure construction company operating mainly in North America. The company's services cover a diverse range of end-markets, including communications (building fiber and wireless infrastructure), oil & gas, electric power (transmission, distribution, and clean energy), and industrial projects. MTZ provides critical engineering, procurement, and construction (EPC) services that support the expansion and maintenance of essential infrastructure across the continent.
Read more on MTZ →SiriusXM Holdings is now composed of two businesses: SiriusXM and Pandora. SiriusXM transmits music, talk shows, sports, and news via its two satellite radio networks, primarily to consumers in vehicles who pay a subscription fee. The firm's radios come preinstalled on a wide range of light vehicles in the U.S. and Canada. The firm acquired Pandora Media in February 2019 via an all-stock transaction. Pandora is a streaming music platform that offers an ad-supported radio option and a paid on-demand service. Liberty Media owns 80% of SiriusXM, traded through its Liberty SiriusXM Group tracking stock.
Read more on SIRI →