Best Networking Stocks

Networking stocks in the covered universe — US-listed networking and network-infrastructure companies, ranked by market capitalization. Every figure is delayed data from SEC EDGAR + market data, shown with its as-of date.

• Microsoft (MSFT) Information Technology — Microsoft is a global leader in cloud computing and artificial intelligence, providing the essential software and infrastructure platforms that empower modern organizations. ask →
• Broadcom (AVGO) Information Technology — A leading supplier of semiconductor and infrastructure software solutions powering the world's AI data centers, networking, and enterprise cloud environments. ask →
• Cisco (CSCO) Information Technology — A global leader in networking and IT infrastructure providing the hardware, software, and services that power modern internet and enterprise communications. ask →
• Arista Networks (ANET) Information Technology — A leader in high-performance, open-standards Ethernet networking solutions powering the world's largest AI, cloud, and enterprise data centers. ask →
• Marvell Technology (MRVL) Information Technology — A leading infrastructure semiconductor supplier empowering the modern data economy through high-performance connectivity, switching, and compute silicon. ask →
• Fortinet (FTNT) Information Technology — Fortinet delivers high-performance, AI-powered cybersecurity through a converged platform that uniquely integrates networking and security across physical, cloud, and edge environments. ask →
• Hewlett Packard Enterprise (HPE) Information Technology — Hewlett Packard Enterprise provides enterprise-grade technology solutions spanning networking, hybrid cloud, and high-performance computing. ask →
• Lumentum (LITE) Information Technology — Lumentum is a leading provider of optical and photonic components and systems that power the critical infrastructure for cloud computing, AI, and advanced industrial manufacturing. ask →
• Keysight Technologies (KEYS) Information Technology — Keysight provides essential electronic design and test hardware and software to accelerate innovation in the communications, industrial, and defense sectors. ask →
• Ciena (CIEN) Information Technology — Ciena provides high-speed optical networking, routing, and automation software designed to scale network capacity and meet the massive bandwidth demands driven by artificial intelligence and cloud computing. ask →
• Coherent Corp. (COHR) Information Technology — Coherent is a diversified leader in lasers, engineered materials, and networking technologies serving the high-growth industrial, communications, and electronics sectors. ask →
• Ubiquiti (UI) Information Technology — Ubiquiti provides high-performance, cost-effective networking hardware and software platforms for enterprise, service provider, and consumer markets. ask →
• F5, Inc. (FFIV) Information Technology — F5 provides the critical infrastructure software and hardware that ensures applications are fast, secure, and available across hybrid and multi-cloud environments. ask →
• Charter Communications (CHTR) Communication Services — Charter Communications is a major US connectivity provider operating the Spectrum brand, delivering high-speed internet, mobile, and video services to millions of residential and business customers. ask →
• MAXLINEAR INC (MXL) Information Technology — MaxLinear provides highly integrated communication systems-on-chips that power the backbone of broadband, mobile, and data center infrastructure. ask →
• BELDEN INC (BDC) Information Technology — Belden provides essential networking and connectivity hardware that powers mission-critical signal transmission for industrial automation and enterprise data environments. ask →
• BEL FUSE INC CLASS A (BELFA) Information Technology — Bel Fuse is a diversified manufacturer of electronic components essential for power management, circuit protection, and high-speed signal connectivity across critical infrastructure and industrial markets. ask →
• EXTREME NETWORKS INC (EXTR) Information Technology — Extreme Networks offers AI-powered, cloud-managed networking infrastructure that integrates wired, wireless, and SD-WAN connectivity for enterprises. ask →
• GRINDR INC (GRND) Communication Services — Grindr is the world's most widely used social networking and dating application for the gay, bi, trans, and queer community. ask →
• A10 NETWORKS INC (ATEN) Information Technology — A10 Networks delivers secure, AI-ready application delivery and network security solutions designed to optimize and protect modern, high-performance network infrastructures. ask →
• QUANTUM COMPUTING INC (QUBT) Information Technology — Quantum Computing Inc. is a pure-play provider of quantum computing hardware, software, and related services aimed at solving complex industrial-scale computational problems. ask →
• LIBERTY LATIN AMERICA LTD CLASS C (LILAK) Communication Services — A diversified telecommunications provider delivering fixed, mobile, and subsea connectivity services across Latin America and the Caribbean. ask →
• VISTANCE NETWORKS INC (VISN) Information Technology — A technology company navigating a major corporate restructuring and divestiture process while refocusing on its core network solutions. ask →
• LIGHTWAVE LOGIC INC (LWLG) Information Technology — Lightwave Logic is a technology developer creating high-speed electro-optic polymer materials to power the next generation of high-bandwidth data communications and optical networking. ask →
• NETGEAR INC (NTGR) Information Technology — NETGEAR provides intelligent, integrated networking hardware and subscription services that support enterprise, Pro AV, and home connectivity. ask →
• ADTRAN HOLDINGS INC (ADTN) Information Technology — ADTRAN provides end-to-end fiber-based networking and AI-driven cloud software for service providers and enterprises, connecting the network core to the subscriber edge. ask →
• OPTIMUM COMMUNICATIONS INC CLASS A (OPTU) Communication Services — Optimum Communications provides high-speed broadband, mobile, and video connectivity services across 21 states in the US, currently undergoing a strategic transformation and fiber network expansion. ask →
• RIBBON COMMUNICATIONS INC (RBBN) Information Technology — Ribbon Communications provides secure, cloud-centric networking and communication solutions that connect service providers and enterprises to the evolving AI-enabled digital landscape. ask →

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Data: SEC EDGAR (filings) + market data (fundamentals, delayed daily-close). Figures shown with their as-of date.

Last updated 2026-10-08.

Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date.