Tenable Holdings, Inc.
Tenable Holdings, Inc. (Nasdaq: TENB) provides cybersecurity software focused on exposure management, helping organizations identify, assess and reduce risk across their attack surfaces, including IT infrastructure, cloud environments, identities, web applications, operational technology and AI assets. Its Tenable One… From the company’s description.
In fiscal 2025, Tenable Holdings, Inc. reported revenue of $999.40M, up 11.0% from fiscal 2024, and a net loss of $36.12M. Its operating margin was −0.9%, and operations generated $266.75M in cash. Over the twelve months to Jun 30, 2026, revenue was $1.04B.
Margins and return on equity change in ; everything else in percent. Fewer shares and less debt are shown plainly, not as bad news — it depends what you make of buybacks. Dotted labels explain each measure. is shown separately from the annual figures.
What Tenable Holdings, Inc. does
In the company’s own words
Tenable Holdings, Inc. (Nasdaq: TENB) provides cybersecurity software focused on exposure management, helping organizations identify, assess and reduce risk across their attack surfaces, including IT infrastructure, cloud environments, identities, web applications, operational technology and AI assets. Its Tenable One platform brings together vulnerability data, exposure analytics, asset inventory and remediation guidance; other offerings include cloud, identity, web application and OT security, alongside the Nessus vulnerability assessment product line. Customers range from organizations of all sizes across industries such as manufacturing, finance, healthcare, government, technology and retail, and the company sells through direct sales, distributors and resellers. Tenable reports one operating segment. At December 31, 2025, it served more than 40,000 customers in over 170 countries and employed 1,995 people. Its predecessor was incorporated in 2002, and the current holding company was incorporated in 2015. Its website is www.tenable.com.
Company details
- Sector
- Information Technology
- Industry (SIC)
- Prepackaged Software
- Headquarters
- COLUMBIA, MD
- Fiscal year end
- December
- CIK
- 1660280
- SIC
- 7372
Financial performance, year by year
Fiscal 2018–2025 · USDThe full income statement, balance sheet and cash flow for each of these years — every figure traceable to its filing — is on the Financials tab with a free account.
Who owns Tenable Holdings, Inc. — and what changed
Funds as of 2026Q2 · superinvestors as of 2026-06-30
Largest fund holders · Tenable Holdings, Inc.’s weight in each
Fund ownership is a floor, not a census — pensions, insurers and people holding shares directly are not visible here.
Fund ownership counts N-PORT filers only, so it is a floor rather than a census — pensions, insurers and direct holders are not visible here, and the remainder is not “held by individuals”.
Every fund and institutional holder, quarter by quarter, is on the Ownership tab with a free account.
Recent filings
All filings →Each filing opens into its own statements and disclosures here.
Put this business in context.
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