Compare MasTec Inc (MTZ) vs Sirius XM Holdings Inc (SIRI) Price & Performance
Price performance (Past 24H)
Key statistics
Key statistics
MasTec Inc vs Sirius XM Holdings Inc — how do they compare? MasTec Inc trades at $240.89 (market cap $19.33B), while Sirius XM Holdings Inc trades at $28.71 (market cap $9.62B). The key difference: MasTec Inc is far larger — about 2× Sirius XM Holdings Inc's market cap, and Sirius XM Holdings Inc pays a 3.78% dividend while MasTec Inc pays none. Which is the better fit depends on your goals.
| MTZ | SIRI | |
|---|---|---|
Market Cap | $19.33B | $9.62B |
Sector | Technology | Media |
52-Week High | $437.51 | $32.59 |
52-Week Low | $189.18 | $19.92 |
Enterprise Value | $22.25B | $18.90B |
Dividend Yield | — | 3.78% |
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
Aura AI Summary
Signals from Pluang's Aura AI — not financial advice
MasTec (MTZ) trades at $246.18, up 3.79% today, with strong analyst support (88.9% buy ratings) and a consensus price target of $436.50. The stock shows bearish technical signals but benefits from record $21.4B backlog and AI infrastructure exposure. Recent Q2 2026 earnings missed expectations slightly, though revenue grew 23% year-over-year. The company raised its 2026 outlook, highlighting expanding data center capabilities and power delivery growth.
MTZ presents a growth opportunity driven by infrastructure demand and AI-linked projects, but faces risks from premium valuation (P/E 39.2), weak cash flow trends, and communications segment softness. Investors should weigh strong institutional interest against execution challenges in a competitive market.
Sirius XM Holdings (SIRI) trades at $28.80, down 0.66% today, with a bullish technical signal from moving averages and neutral oscillators. Recent earnings show mixed results, with Q1 2026 beating expectations but Q4 2025 and Q2 2026 missing. The company maintains solid profitability with a 10.23% net income margin and trades at a P/E of 11.57, below industry averages. Key developments include a YouTube partnership expected to boost EBITDA by $350–400 million by 2029, as reported by Seeking Alpha on September 8, 2026.
SIRI presents a value opportunity with undervalued metrics and analyst consensus pointing to 21% upside to the $34.86 price target. Risks include volatile earnings performance and high debt levels, though debt-to-asset ratios have improved from 94.31% in 2022 to 35.63% in 2025. Institutional interest is strong, with BlackRock and Deutsche Bank increasing stakes in Q2 2026 per SEC filings.
Returns comparison
Trailing returns across standard periods
Returns comparison
Trailing returns across standard periods
Top news
Latest headlines on both assets
Top news
Latest headlines on both assets
About MasTec Inc
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 →About Sirius XM Holdings Inc
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 →
