Tenable Beats Q3 Revenue Guidance and Raises 2026 Outlook

How did Tenable perform against its Q3 forecasts?

Tenable's $276.4 million revenue exceeded its previous $270 million–$273 million guidance, while non-GAAP diluted earnings reached $0.63 per share against a forecast of $0.49–$0.52.

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Why do Tenable's Q3 results matter for investors?

Non-GAAP operating income increased to $74.9 million from $58.9 million a year earlier, with operating margin expanding from 23.3% to 27.1%, showing profitability improved faster than revenue.

How much did Tenable raise its 2026 guidance?

Tenable increased its full-year revenue forecast from $1.075 billion–$1.081 billion to $1.084 billion–$1.087 billion and raised its non-GAAP operating income forecast from $258 million–$264 million to $270 million–$273 million.

What could the earnings improvement mean for TENB stock?

Stronger operating profitability and higher guidance support the earnings outlook for Nasdaq-listed TENB, although investors should distinguish Tenable's 27.1% non-GAAP operating margin from its considerably lower 6.0% GAAP margin.

Is Tenable gaining more enterprise platform customers?

Tenable added 413 enterprise platform customers and 39 net new six-figure customers during Q3, while its dollar-based net expansion rate improved to 107% from 106% in the preceding quarter.

What should Tenable investors watch in Q4 2026?

Tenable expects fourth-quarter revenue of $277 million–$280 million and non-GAAP operating income of $67.1 million–$70.1 million, making delivery against these forecasts the next test of its improved profitability outlook.