With a market capitalization (market cap) of $4.01B — a measure of how much the company is worth — Tenable Holdings, Inc. is the 1589th most valuable company in Technology as of August 18, 2026. Shares trade at $36.34, up +2.98% on the day.
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Tenable Holdings, Inc. is a cybersecurity firm that specializes in providing comprehensive solutions to identify and manage an organization's exposure to cyber risks. Their services extend globally, catering to clients across the Americas, Europe, the Middle East, Africa, the Asia Pacific region, and Japan. The company offers a diverse suite of platforms and products: Tenable.io functions as a cloud-delivered Software-as-a-Service (SaaS), offering clients a risk-centric overview of both modern and traditional attack surfaces. Tenable.cs is a cloud-native application solution designed to automatically detect and correct misconfigurations within cloud infrastructure. Tenable.io WAS provides crucial scanning capabilities for contemporary web applications. Tenable.ep serves as a unified platform, enabling businesses to discover, evaluate, and precisely prioritize cyber threats across their entire digital landscape. In addition to its cloud offerings, Tenable also delivers on-premises solutions: Tenable.ad is specifically engineered to secure Active Directory environments. Tenable.ot focuses on protecting operational technology (OT) environments, such as industrial networks, by providing threat detection, mitigation, asset tracking, vulnerability management, and configuration control. Tenable.sc offers an on-site, risk-based view of an organization's IT, security, and compliance posture. Furthermore, Tenable includes its renowned Nessus vulnerability assessment tools: Nessus Professional is a robust solution adept at pinpointing security weaknesses, configuration flaws, and malware. Nessus Essentials provides a more streamlined version for vulnerability and configuration assessment, suitable for a limited number of assets. Established in 2002, Tenable Holdings, Inc. is headquartered in Columbia, Maryland.
Visit websiteAs of August 18, 2026, Tenable Holdings, Inc. (TENB) is worth $4.01B — this is its market capitalization, the total value of all its outstanding shares.
Tenable Holdings, Inc.’s market cap is $4.01B, which ranks it #1589 among the most valuable companies in the Technology sector tracked on MarketCapLens.
Tenable Holdings, Inc. (TENB) shares trade at $36.34, up 2.98% on the day, as of August 18, 2026.
Fundamentals are annual. Figures labeled with their fiscal year.
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