F5 Inc vs National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares — how do they compare? F5 Inc trades at $460.11 (market cap $25.89B), while National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares trades at $79.45 (market cap $78.99B). The key difference: National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares is far larger — about 3.1× F5 Inc's market cap, and National Grid Transco PLC National Grid PLC (NEW) American Depositary Shares pays a 4.13% dividend while F5 Inc pays none. Which is the better fit depends on your goals.
| FFIV | NGG | |
|---|---|---|
Market Cap | $25.89B | $78.99B |
Volume | 575,445 | 740,402 |
Sector | Technology | Utilities |
52-Week High | $479.83 | $93.93 |
52-Week Low | $223.99 | $73.54 |
Typical Hold Time | 38 Days | — |
Enterprise Value | $24.54B | $137.22B |
Dividend Yield | — | 4.13% |
Signals from Pluang's Aura AI — not financial advice
F5 (FFIV) trades at $476.24, up 0.58% today, showing strong momentum with three consecutive earnings beats and robust revenue growth to $3.09B in 2025. The stock exhibits bullish technical signals with moving averages supporting upward trends, while maintaining impressive profitability metrics including 81.87% gross margins and 21.95% net income margin. Recent recognition as a leader in IDC MarketScape for WAAP platforms and AI security innovations highlight continued market positioning strength.
Despite trading above analyst consensus target of $416.60, FFIV demonstrates solid fundamentals with expanding margins and strategic AI partnerships. Key risks include valuation premium at 36.44 P/E ratio and competitive pressures in application security. Institutional interest remains strong with BlackRock's significant position, supporting medium-term growth prospects amid evolving cybersecurity demands.
National Grid (NGG) trades at $78.23, up 1.44% on the day, with a market cap of approximately $48.3 billion. The stock shows stable technicals near its consensus price target of $79.25. Fundamentally, it maintains strong profitability with an 18.32% net income margin and has beaten EPS estimates in recent quarters. Recent news highlights institutional buying and a focus on grid innovation, including AI adoption.
Outlook is cautiously positive with upside to the high target of $85.50, supported by earnings momentum and strategic investments. Risks include high debt levels and regulatory pressures. Analyst consensus leans buy (55%), but hold ratings reflect concerns over capital intensity and macroeconomic sensitivity.
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 →National Grid plc is a British utility company that owns and operates electricity and gas transmission networks in Great Britain, and through its US Regulated business, operates electricity and gas transmission and distribution networks serving customers in New York and Massachusetts. Its shares trade on the NYSE as American Depositary Shares under the ticker NGG.
Read more on NGG →