F5 Inc vs MasTec Inc — how do they compare? F5 Inc trades at $403.62 (market cap $23.79B), while MasTec Inc trades at $341.8 (market cap $28.27B). The key difference: MasTec Inc is the larger of the two by market cap, and F5 Inc is trading nearer its 52-week high, MasTec Inc nearer its low. Which is the better fit depends on your goals.
| FFIV | MTZ | |
|---|---|---|
Market Cap | $23.79B | $28.27B |
Sector | Technology | Technology |
52-Week High | $431.26 | $437.51 |
52-Week Low | $223.99 | $172.51 |
Enterprise Value | $22.60B | $31.01B |
Signals from Pluang's Aura AI — not financial advice
F5 Networks (FFIV) trades at $419.00, down 2.84% on the day, but remains in a bullish technical trend above key support levels. The company demonstrates strong fundamental momentum with revenue growth to $3.09B in 2025 and consistent earnings beats, including a recent Q1 2026 EPS of $3.90 against a $3.46 expectation. Recent news highlights strategic expansion into AI security, including the acquisition of SurePath AI (GeekWire, 2026-06-26).
The outlook is supported by robust profitability and strategic positioning in application security, but elevated valuation multiples (P/E 34.61, P/S 7.6) and a high current price relative to the analyst consensus target of $397.00 present near-term valuation risk. The primary investment opportunity lies in the company's execution on its AI security platform growth, while risks include competitive pressures and the stock's premium pricing.
MasTec (MTZ) trades at $343.18, down 6% in the last session, amid a bearish technical signal. The stock shows strong fundamentals with Q1 2026 earnings beating estimates by 40.6% and a record $20.3 billion backlog. Recent news highlights a $1.65 billion acquisition of The Superior Group to expand AI data center infrastructure capabilities, driving investor optimism despite near-term price weakness.
Outlook remains positive with 88.9% analyst buy ratings and a $481.77 consensus target implying 40% upside. Key risks include execution of large acquisitions and integration challenges, while growth is supported by infrastructure spending trends in power, data centers, and clean energy.
Trailing returns across standard periods
F5 is a market leader in the application delivery controller market. The company sells products for networking traffic, security, and policy management. Its products ensure applications are safely routed in efficient manners within on-premises data centers and across cloud environments. More than half of its revenue is based on providing services, and its three customer verticals are enterprises, service providers, and government entities. The Seattle-based firm was incorporated in 1996 and generates sales globally.
Read more on FFIV →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 →