Tenable Holdings, Inc. (TENB) Stock Price & How to Invest

Last updated July 2026

Short answer

You can invest in Tenable Holdings (TENB) by buying shares or fractional shares at any major broker, through an ETF that holds it, or as one holding in a thematic basket. Tenable is a focused cybersecurity vendor built on recurring subscriptions, anchored by the widely deployed Nessus scanner and the Tenable One exposure-management platform. It behaves like a steady, cash-generative mid-cap software name rather than a hyper-growth bet, competing with Qualys and Rapid7 while larger platforms like CrowdStrike, Palo Alto Networks, and Microsoft push into the category.

TENB stock price

As of 2026-07-31, Tenable Holdings, Inc. (TENB) last closed at $32.64, up 6.8% over the past year. Over the past 52 weeks it has traded between $16.04 and $42.65.

TENB last close
$32.64
1 day
+0.28%
1 month
-13.88%
1 year
+6.77%
52-week range
$16.04 to $42.65
Last close
2026-07-31

Prices are daily closing prices from Yahoo Finance and may be delayed. For the live quote, check your broker or Tenable Holdings, Inc.'s investor relations page. Walnut is informational, not investment advice.

What does Tenable Holdings, Inc. (TENB) do?

Tenable Holdings is a cybersecurity company focused on exposure management: helping organizations find, prioritize, and reduce the vulnerabilities and misconfigurations that attackers could exploit. Its best-known product is Nessus, one of the most widely used vulnerability scanners in the industry, and its cloud platform Tenable One extends that capability across IT systems, cloud environments, operational technology, identities, and web applications. The company makes money primarily through subscriptions to its platform, generating recurring revenue as customers pay annually to continuously scan and assess their attack surface. Tenable's pitch is preventive: rather than detecting attacks after they happen, it helps organizations understand and shrink their exposure before attackers strike, and prioritize which weaknesses matter most. It serves enterprises, governments, and mid-market customers across many industries. Headquartered in Columbia, Maryland, Tenable competes in the broad and growing market for vulnerability and exposure management within the larger cybersecurity landscape.

What's driving Tenable Holdings, Inc. (TENB)?

1. Exposure management and platform expansion.

Tenable is broadening from traditional vulnerability scanning into a wider exposure-management platform (Tenable One) that spans cloud security, identity exposure, operational technology, and web applications. By unifying visibility across an organization's attack surface and prioritizing the most critical weaknesses, Tenable aims to expand within existing accounts and address a larger market than legacy scanning alone.

2. Recurring subscription revenue.

Tenable's business is built on annual subscriptions, producing predictable recurring revenue and high renewal rates as customers continuously assess their environments. As the installed base grows and customers adopt more modules, recurring revenue compounds. The preventive, always-on nature of vulnerability management makes it a budget item organizations are reluctant to cut.

3. Strong brand from Nessus.

Nessus is one of the most recognized and widely deployed vulnerability scanners in cybersecurity, giving Tenable strong brand awareness and a large installed base to upsell. This established footprint and reputation in vulnerability assessment provide a foundation for cross-selling the broader cloud and exposure-management portfolio to existing users.

4. Secular growth in cybersecurity spending.

Rising cyber threats, regulatory requirements, and the expansion of cloud and connected systems drive steady growth in security budgets. Exposure management is increasingly seen as foundational hygiene. As attack surfaces grow more complex, demand for tools that find and prioritize weaknesses supports a long-term tailwind for Tenable's market.

What are the risks to Tenable Holdings, Inc. (TENB)?

Cybersecurity is intensely competitive and consolidating. Platform vendors like CrowdStrike, Palo Alto Networks, and Microsoft are expanding into exposure and vulnerability management and can bundle it with broader security suites, pressuring standalone vendors on price and relevance. Qualys and Rapid7 compete directly in vulnerability management, and the category risks commoditization. Tenable's growth has been steady rather than explosive, and the stock trades on growth and free cash flow, so any deceleration weighs on it. Sales cycles can lengthen when IT budgets tighten. Execution risk exists in expanding from scanning into a full platform and integrating acquisitions. As a mid-cap security name, Tenable is also a potential consolidation target, which cuts both ways for investors.

What is the Tenable Holdings, Inc. (TENB) forecast?

20 analysts publish price targets on TENB, averaging $35.40 against a $31.23 price as of July 2026, or +13.4%. The published targets run from $23.00 to $50.00, a wide spread, and the ratings split 10 buy, 12 hold, 1 sell. Over the last six months there have been 10 raises and 0 cuts among the published actions. A price target is what an analyst published on a date, not a prediction, and sell-side ratings skew positive across the whole market.

Read the full TENB forecast and price target for the target table, the recent rating actions by firm, and how the consensus has shifted.

Is TENB a buy or a sell?

We give no verdict on Tenable Holdings, Inc.. Both cases are real, which is why the question is contested at all, so here is the strongest version of each.

The case for buying. Exposure management and platform expansion. Tenable is broadening from traditional vulnerability scanning into a wider exposure-management platform (Tenable One) that spans cloud security, identity exposure, operational technology, and web applications. The most optimistic published target, $50.00, assumes this works close to its best case.

The case against. Cybersecurity is intensely competitive and consolidating. The most pessimistic target, $23.00, is roughly what TENB is worth if this bites instead.

Read the full bull and bear case on TENB, including what would have to change to break either one. Walnut is not an investment adviser.

How is Tenable Holdings, Inc. (TENB) valued? (approximate, early 2026)

A simple financial snapshot. These are approximations and refresh quarterly; for current figures see Tenable Holdings, Inc.'s investor relations page or your broker.

  • Revenue (TTM): ~$900 million
  • Revenue growth: low-to-mid teens year over year
  • Recurring revenue mix: the large majority of revenue
  • Gross margin: ~75 to 80%
  • Operating margin (GAAP): near breakeven; positive non-GAAP
  • Free cash flow margin: healthy, in the low-to-mid twenties percent
  • Price to sales: moderate for a security software name

Tenable trades on recurring revenue growth and free cash flow rather than GAAP earnings, which sit near breakeven due to stock-based compensation and reinvestment. The qualitative profile is a steady, profitable-on-a-cash-basis security vendor with a strong Nessus brand expanding into exposure management. Its more moderate valuation reflects mid-teens growth versus faster-growing platform peers.

Which ETFs hold Tenable Holdings, Inc. (TENB)?

If you want TENB exposure as part of a larger bundle rather than directly, these ETFs hold it meaningfully. Weights are approximate and refresh quarterly.

ETFName% in TENBExpense ratio
BUGGlobal X Cybersecurity ETF~5.9%0.50%
IHAKiShares Cybersecurity and Tech ETF~5.2%0.47%
WCBRWisdomTree Cybersecurity Fund~5%0.45%
WCLDWisdomTree Cloud Computing Fund~2.5%0.45%

Who competes with Tenable Holdings, Inc. (TENB)?

Vulnerability and exposure management

Competes directly with Qualys and Rapid7, the other established vulnerability-management vendors, all addressing scanning, assessment, and exposure prioritization for enterprises.

Cloud and platform security

Faces growing competition from broad platform vendors such as CrowdStrike, Palo Alto Networks, Wiz (now part of Google), and Microsoft, which are adding exposure-management capabilities and can bundle them into wider security suites.

Operational technology and identity exposure

Competes with specialized OT-security and identity-security vendors as it extends its platform into industrial systems and identity exposure, adjacent niches it has entered through product expansion and acquisitions.

What stocks are similar to Tenable Holdings, Inc. (TENB)?

Other names that sit close to TENB: same theme, named as a direct competitor, or held beside it in the same funds. Each entry says which. Worth a look if you are thinking about diversification within a thesis rather than concentration on one ticker.

How to invest in Tenable Holdings, Inc. (TENB)

There are three common ways to get TENB exposure. Buy shares (or fractional shares) directly at any major broker. Hold an ETF that includes it (BUG, IHAK, WCBR), which spreads the position across many companies. Or build it into a focused thematic portfolio, so TENB sits alongside other stocks that express the same thesis.

Walnut takes the portfolio route. Describe a thesis where TENB fits (for example “AI infrastructure” or “dividend-growth large-caps”) and the AI proposes 5 to 6 constituents with target weights. You review the plan and fund it through your own broker when you're ready.

New to this? Start with how to invest in stocks, see how to analyze a stock with AI, or compare the best AI stock analyzers.

The bottom line on Tenable Holdings, Inc. (TENB)

Tenable Holdings (TENB) is a preventive-security specialist whose subscription model and Nessus brand produce predictable recurring revenue and healthy free cash flow at mid-teens growth. In a portfolio it acts as a focused cybersecurity and software-subscription position carrying both a secular spending tailwind and the risk of bundling pressure from larger platform vendors.

More on Tenable Holdings, Inc. (TENB)

Whether TENB is worth buying today depends more on your time horizon and what you already hold than on any single call. We walk through valuation, what would have to go right, and the risks in is TENB a buy or a sell?, and where the stock could go from here in the TENB stock forecast.

For income investors, whether TENB pays a dividend and how the payout looks is covered in does TENB pay a dividend? And to weigh TENB against a peer, read the full side-by-side comparisons: TENB vs QLYS and TENB vs RPD.

Wondering how TENB fits the portfolio you already own? Walnut is an AI investing app that connects your brokerage read-only and answers questions like that about your actual holdings: overlap, concentration, and how each position tracks the S&P 500. Compare the best AI portfolio analyzers or see the best AI investing apps in 2026.

Investing in Tenable Holdings, Inc. with AI

Connect the broker you already use and ask Walnut's AI how TENB fits what you actually hold: whether you own it already through a fund, what it would do to your concentration, and how it has tracked the S&P 500. Read-only by default, and you approve anything before it reaches your broker.

FAQ

What is TENB's ticker symbol?

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TENB, listed on the Nasdaq. The company is Tenable Holdings, Inc., headquartered in Columbia, Maryland. It is a cybersecurity company focused on vulnerability and exposure management.

What does Tenable do?

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Tenable helps organizations find, prioritize, and reduce cybersecurity vulnerabilities and misconfigurations across their IT, cloud, operational-technology, and identity systems. Its flagship products are the Nessus vulnerability scanner and the Tenable One exposure-management platform, sold as subscriptions.

Who are Tenable's main competitors?

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In vulnerability management, Qualys and Rapid7 are the closest direct competitors. Broader platform vendors like CrowdStrike, Palo Alto Networks, Wiz (Google), and Microsoft increasingly add exposure-management features and can bundle them into larger security suites.

What is Nessus, Tenable's (TENB) flagship scanner?

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Nessus is Tenable's widely used vulnerability scanner, one of the most recognized tools in cybersecurity for finding weaknesses and misconfigurations in systems. Its large installed base and strong brand give Tenable a foundation to upsell its broader exposure-management platform.

What is exposure management, the market Tenable (TENB) serves?

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Exposure management is the practice of continuously identifying, prioritizing, and reducing the weaknesses (vulnerabilities, misconfigurations, exposed identities) that attackers could exploit, before an attack happens. It is a preventive approach that helps organizations focus on the risks that matter most across their attack surface.

How does Tenable make money?

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Tenable earns most of its revenue from annual subscriptions to its platform and products. Customers pay recurring fees to continuously scan and assess their environments, and revenue grows as the customer base expands and existing customers adopt more modules.

Is Tenable profitable?

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Tenable is roughly breakeven on a GAAP basis due to stock-based compensation and reinvestment, but it generates positive non-GAAP operating income and healthy free cash flow. Investors typically focus on recurring-revenue growth and free cash flow margin.

How is Tenable different from CrowdStrike?

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CrowdStrike focuses heavily on endpoint detection and response and a broad security platform, while Tenable centers on preventive vulnerability and exposure management: finding and prioritizing weaknesses before attacks. The categories increasingly overlap as platform vendors expand into exposure management.

Does Tenable pay a dividend?

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No. Tenable does not pay a dividend. It reinvests cash into product development and growth and uses some cash flow for share repurchases to offset dilution rather than paying out income.

Which thematic baskets typically include Tenable?

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Tenable commonly appears in cybersecurity, cloud-security, and software-subscription baskets. It is positioned as a focused vulnerability and exposure-management vendor with recurring revenue and a strong Nessus brand.

What is Tenable's market cap?

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Tenable's market capitalization is in the single-digit billions of dollars as of early 2026, making it a mid-cap cybersecurity company, smaller than platform leaders like CrowdStrike and Palo Alto Networks.

Is Tenable a good stock to buy?

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Descriptive, not a recommendation. The bull case is a focused exposure-management vendor with the strong Nessus brand, recurring revenue, healthy free cash flow, and a secular tailwind in cybersecurity spending. The bear case is intense competition from larger platform vendors that can bundle, mid-teens growth, and consolidation pressure in the category. Whether it fits a portfolio depends on your goals and risk tolerance. Walnut is informational, not investment advice.

Walnut is informational, not investment advice. Financial figures on this page are approximations; always verify current numbers with Tenable Holdings, Inc.'s investor relations page or your broker before making investment decisions.