Tenable Holdings, Inc.
Tenable Holdings, Inc. is a cybersecurity company based in Columbia, Maryland. Its vulnerability scanner software Nessus, developed in 1998, is one of the most widely deployed vulnerability assessment solutions in the cybersecurity industry. As of December 31, 2023, the company had approximately 44,000 customers, including 65% of the Fortune 500.
Basic company information
Each field links to its source. Financial figures retain their reporting periods; background references are identified in the source list.
- Business sectors
- computer security [1]
- Company / filing name
- Tenable Holdings, Inc. [2]
- Headquarters location
- Columbia [1]
- Founded
- 2002 [1]
- Official website
- www.tenable.com ↗ [1]
- ISIN (reported securities)
- US88025T1025 [1]
- CIK
- 1660280 [2]
- Country in background record
- United States [1]
- Symbols / exchanges
- TENB (Nasdaq) [2]
Company positioning and business
Tenable Holdings, Inc. is a cybersecurity company based in Columbia, Maryland. Its vulnerability scanner software Nessus, developed in 1998, is one of the most widely deployed vulnerability assessment solutions in the cybersecurity industry. As of December 31, 2023, the company had approximately 44,000 customers, including 65% of the Fortune 500. [3]
Background text: Wikipedia contributors, Tenable, Inc.. Selected introductory paragraphs, licensed under CC BY-SA 4.0. Official filing data is cited separately.
Financial year, securities and disclosures
Listed securities: TENB (Nasdaq). Multiple symbols may represent different share classes or securities of the same registrant. [2]
History and key events
Founding / inception date recorded in Wikidata. [1]
Financial results and regulatory disclosures
No individual financial documents have been indexed yet. Open the source to consult company disclosures. [2]
Related entities and concepts
Frequently asked questions
When was Tenable Holdings, Inc. founded?
Founded: 2002. The linked source provides the background record. [1]
Where is the headquarters of Tenable Holdings, Inc.?
Headquarters location: Columbia. The linked source provides the background record. [1]
Which business sectors are recorded for Tenable Holdings, Inc.?
Business sectors: computer security. The linked source provides the background record. [1]
Sources and review dates
- Wikidata — company background record (CC0) ↗
- Company identity and profile data ↗
- Wikipedia contributors — Tenable, Inc. (CC BY-SA 4.0) ↗
Reviewed 23 October 2026. Financial periods and historical event dates are shown separately. Figures reflect their stated source dates; this page is not a live quote or investment recommendation.