Tenable Announces Second Quarter 2026 Financial Results
Tenable Holdings, Inc. (TENB) filed an SEC Form 8-K — Results of Operations and Financial Condition. Tenable Announces Second Quarter 2026 Financial Results Tenable Exceeds Q2 Revenue and Profit Expectations, Raises Full-Year Outlook • Revenue of $268.5 million, year-over-year growth of 8.6% • GAAP operating margin of 4.6%; Non-GAAP operating margin of 24.7%, year-over-year incr
How this was made
The 30-second read
Why it matters
Traders can update models immediately using the disclosed Q2 datapoints (revenue, GAAP/non-GAAP margins, operating cash flow, unlevered FCF) and the explicit Q3 and FY 2026 guidance ranges.
Market read
A beat-and-raise earnings/guidance update with quantified margin and cash flow metrics, plus share repurchases, is a direct catalyst for TENB positioning.
What to watch
The guidance is given in ranges and assumes specific interest expense/income and tax provision; changes in rates or tax assumptions could shift realized results versus the midpoint.
Tenable Exceeds Q2 Revenue and Profit Expectations, Raises Full-Year Outlook
Revenue increased 8.6% year-over-year, GAAP profitability turned positive from prior-year losses, non-GAAP operating margin expanded by 540 basis points, operating cash flow increased, and the company raised its full-year outlook.
Key metrics
shortened, hover for the filing’s print| Metric | Value | q/q | y/y |
|---|---|---|---|
| RevenueGAAP | $268.5M | – | 8.6% |
| GAAP income from operationsGAAP | $12.4M | – | – |
| GAAP operating marginGAAP | 4.6% | – | – |
| Non-GAAP income from operationsnon-GAAP | $66.2M | – | – |
| Non-GAAP operating marginnon-GAAP | 24.7% | – | year-over-year increase of 540 basis points |
| GAAP net incomeGAAP | $3.8M | – | – |
| GAAP diluted earnings per shareGAAP | $0.03 | – | – |
| Non-GAAP net incomenon-GAAP | $57.9M | – | – |
| Non-GAAP diluted earnings per sharenon-GAAP | $0.51 | – | – |
| Net cash provided by operating activitiesGAAP | $44.7M | – | – |
| Unlevered free cash flownon-GAAP | $45.3M | – | – |
| New enterprise platform customers addedother | 381 | – | – |
| Net new six-figure customersother | 32 | – | – |
Third quarter of 2026 and year ending December 31, 2026 outlook
- RevenueThird quarter of 2026: $270.0 million to $273.0 million; year ending December 31, 2026: $1.075 billion to $1.081 billion
- NoteThird quarter of 2026 non-GAAP income from operations: $66.0 million to $69.0 million
- NoteThird quarter of 2026 non-GAAP net income: $58.0 million to $61.0 million, assuming interest expense of $6.4 million, interest income of $2.1 million and a provision for income taxes of $2.9 million
- NoteThird quarter of 2026 non-GAAP diluted earnings per share: $0.49 to $0.52
- NoteThird quarter of 2026 diluted weighted average shares outstanding: 118.0 million
- NoteYear ending December 31, 2026 non-GAAP income from operations: $258.0 million to $264.0 million
- NoteYear ending December 31, 2026 non-GAAP net income: $228.0 million to $234.0 million, assuming interest expense of $25.6 million, interest income of $9.7 million and a provision for income taxes of $12.0 million
- NoteYear ending December 31, 2026 non-GAAP diluted earnings per share: $1.95 to $2.00
- NoteYear ending December 31, 2026 diluted weighted average shares outstanding: 117.0 million
- NoteYear ending December 31, 2026 unlevered free cash flow: $289.0 million to $295.0 million
Capital returns
- Repurchased 5.2 million shares of our common stock for $100.0 million
What drove it
- Continued momentum in Tenable One
- Customer conversations were converting into action, driven by simplified pricing and packaging and AI-native capabilities like Hexa and AI Exposure
- Added 381 new enterprise platform customers and 32 net new six-figure customers
- Advanced the orchestration capabilities of Tenable Hexa AI, including complex, multi-step reasoning and automated remediation workflows
- Achieved FedRAMP High and Impact Level 5 authorization for Tenable One Cloud Exposure
- Unveiled new cloud detection and response capabilities for Tenable One
Concerns
- Revenue growth was 8.6% year-over-year.
- The filing did not provide GAAP profitability, gross-margin, operating-expense, or tax-rate guidance.
- The company states that it operates in a very competitive and rapidly changing environment.
What to watch
- Execution against third-quarter revenue guidance of $270.0 million to $273.0 million
- Execution against third-quarter non-GAAP operating income guidance of $66.0 million to $69.0 million
- Progress in Tenable One adoption following the addition of 381 new enterprise platform customers
- Execution of the year ending December 31, 2026 unlevered free cash flow outlook of $289.0 million to $295.0 million
- Further capital allocation following the repurchase of 5.2 million shares of common stock for $100.0 million
Balance sheet and cash flow
- Net cash provided by operating activities was $44.7 million, compared to $42.5 million in the second quarter of 2025
- Unlevered free cash flow was $45.3 million, compared to $44.3 million in the second quarter of 2025
Analysis
Tenable reported second-quarter revenue of $268.5 million, up 8.6% year-over-year. The company attributed its performance to continued momentum in Tenable One, simplified pricing and packaging, and AI-native capabilities including Hexa and AI Exposure. Customer activity included 381 new enterprise platform customers and 32 net new six-figure customers.
Profitability improved materially from the prior-year quarter. GAAP income from operations was $12.4 million versus a loss of $7.4 million, and GAAP operating margin was 4.6% versus (3.0)%. Non-GAAP income from operations rose to $66.2 million from $47.7 million, while non-GAAP operating margin increased to 24.7% from 19.3%, a year-over-year increase of 540 basis points. GAAP net income was $3.8 million compared with a loss of $14.7 million, and non-GAAP net income was $57.9 million compared with $41.4 million.
Cash generation also improved versus the second quarter of 2025. Net cash provided by operating activities was $44.7 million, compared with $42.5 million, while unlevered free cash flow was $45.3 million, compared with $44.3 million. The company repurchased 5.2 million shares of common stock for $100.0 million, making repurchases a significant element of capital allocation during the period.
For the third quarter of 2026, Tenable expects revenue of $270.0 million to $273.0 million and non-GAAP income from operations of $66.0 million to $69.0 million. The company also expects non-GAAP diluted earnings per share of $0.49 to $0.52. Full-year revenue guidance is $1.075 billion to $1.081 billion, with non-GAAP income from operations of $258.0 million to $264.0 million and unlevered free cash flow of $289.0 million to $295.0 million.
The release characterizes the outlook action as a raise to the full-year outlook, but no prior outlook was provided in the documents, so the magnitude of the revision cannot be assessed. The key reported indicators are the conversion to GAAP operating profitability, the 540-basis-point expansion in non-GAAP operating margin, operating cash flow growth, and the pace of Tenable One customer additions. The filing does not provide segment revenue, gross margin, operating-expense detail, cash balances, debt balances, or GAAP guidance.
Management, verbatim
We delivered better-than-expected results in Q2, reflecting the continued momentum in Tenable One.
Steve Vintz, Co-CEO of Tenable
As AI reshapes the attack surface faster than most organizations can respond, we believe customers are increasingly choosing Tenable One as the platform that turns that complexity into clear, actionable insight to reduce risk.
Steve Vintz, Co-CEO of Tenable
Customer conversations are converting into action, driven by our simplified pricing and packaging and by AI-native capabilities like Hexa and AI Exposure.
Mark Thurmond, Co-CEO of Tenable
Not in the filing
stated, not guessed- Segment revenue and segment growth metrics
- GAAP gross margin and non-GAAP gross margin
- GAAP and non-GAAP operating expenses
- Cash balance
- Debt balance
- Free cash flow
- Dividend information
- GAAP revenue, operating income, net income, earnings per share, gross margin, operating expenses, and tax-rate guidance
- Third-quarter and full-year gross-margin, operating-expense, and tax-rate guidance
- Prior-quarter comparisons for reported second-quarter metrics
- Prior outlook needed to quantify the stated full-year outlook raise
AlphAI analysis generated from the company’s SEC earnings filing (Form 8-K Item 2.02, or Form 6-K for a foreign private issuer). Every figure was cross-checked against the filing text; consensus estimates, price targets and share-price reactions are not shown because they are not in the filing. AI-generated research, not investment advice.
Background
The filing is an SEC Form 8-K (Item 2.02) attaching Tenable’s Q2 2026 results press release and providing Q3 and full-year 2026 outlook.
Ticker impact
Tenable reported Q2 2026 results and raised full-year outlook, including revenue $268.5M (+8.6% YoY) and Q3 revenue guidance $270.0M-$273.0M.
Likely positive near-term bias if the market had been expecting lower margins or weaker guidance; watch for sensitivity to non-GAAP vs GAAP profitability and FCF.
This is a primary SEC filing with quantified Q2 performance, margin expansion, share repurchases, and forward guidance for both Q3 and full-year 2026.
Market effects
Reinforces demand narrative for exposure management and AI-native security tooling, potentially supporting sentiment across cybersecurity software names.
Primarily US-listed cybersecurity software sentiment; limited direct regional spillover beyond Nasdaq tech complex.
AI security spend and federal authorization progress (FedRAMP High) can matter for broader enterprise and government security procurement expectations.
Counterpoint
Non-GAAP profitability is doing much of the work; if investors focus on GAAP margins or durability of customer conversion, the guidance could be viewed as less robust than it appears.
Key entities
- companyTenable Holdings, Inc.
Exposure management company reporting Q2 2026 results and raising full-year outlook in an SEC 8-K.
