Tenable Holdings, Inc. (TENB) P/E Ratio History
UndervaluedTrading at 309.6x vs 5Y avg 422.5x · 50th percentile · Below historical baseline · Data 2026–2026
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P/E Ratio Analysis
As of November 8, 2026, Tenable Holdings, Inc. (TENB) trades at a price-to-earnings ratio of 309.6x, with a stock price of $42.13 and trailing twelve-month earnings per share of $0.14.
The current P/E is 27% below its 5-year average of 422.5x. Over the past five years, TENB's P/E has ranged from a low of 253.1x to a high of 592.0x, placing the current valuation at the 50th percentile of its historical range.
Compared to the Technology sector median P/E of 24.9x, TENB trades at a 1143% premium to its sector peers. The sector includes 329 companies with P/E ratios ranging from 0.0x to 185.0x.
Relative to the broader market, TENB commands a significant premium over the S&P 500 median P/E of 21.8x. Investors should consider the company's growth prospects, competitive position, and earnings quality when evaluating whether the current valuation is justified.
For a comprehensive intrinsic value estimate using discounted cash flow analysis, see our TENB DCF Valuation Calculator →
Note: P/E ratio is just one valuation metric. It does not account for balance sheet strength, cash flow quality, or growth sustainability. Always conduct comprehensive due diligence before making investment decisions.
TENB Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
TENB P/E vs Peers
Identity, SecOps and Data Security peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $981M | 74.4 | - | -10% | |
| $7B | 32.6 | 1.68 | +17% | |
| $15B | 16.8Lowest | 1.67 | +29%Best | |
| $221B | 3852.6 | - | -713% | |
| $214B | 781.1 | - | -73% | |
| $87B | 38.7 | 1.17Best | +8% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
TENB Historical P/E Data (2026–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q3 | Sep 30 2026 | $36.39 | $0.14 | 253.1x | -40% |
| FY2026 Q2 | - | $36.88 | $0.06 | 592.0x | +40% |
Average P/E for displayed period: 422.5x
TENB Chart Terminal
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Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
TENB — Frequently Asked Questions
Quick answers to the most common questions about buying TENB stock.
What is TENB's P/E ratio?
Tenable Holdings, Inc. (TENB) trailing twelve-month P/E ratio is 309.6x, based on TTM diluted EPS of $0.14. The 5-year average P/E is 422.5x and the historical range spans 253.1x to 592.0x.
Is TENB stock overvalued or undervalued?
TENB trades at 309.6x P/E, below its 5-year average of 422.5x. At the 50th percentile of its historical range (253.1x–592.0x), the stock is priced at a discount to its own history.
Is TENB stock expensive?
No, TENB is not expensive on a historical basis. The current P/E of 309.6x is below the 5-year average of 422.5x and sits at the 50th percentile of its valuation range.
What is TENB's historical P/E range?
Over the past 5 years, TENB's P/E ratio has ranged from 253.1x to 592.0x, with a median of 592.0x and an average of 422.5x. The current P/E of 309.6x places the stock at the 50th percentile of this range. Full historical data spans 2026–2026.
How does TENB's P/E compare to the S&P 500?
TENB trades at 309.6x P/E versus the S&P 500 median of 21.8x. The 1320% premium to the market typically reflects higher expected earnings growth or quality.
How does TENB's valuation compare to Technology peers?
Tenable Holdings, Inc. P/E of 309.6x compares to the Technology sector median of 24.9x. The premium reflects expected growth above peers or stronger fundamentals. See the peer comparison table on this page for ticker-by-ticker P/E and PEG.
What is TENB's PEG ratio?
TENB PEG ratio is N/A, based on a P/E of 309.6x and EPS growth of 3.2%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is TENB's earnings yield?
TENB earnings yield is 0.32%, the inverse of its 309.6x P/E ratio. Earnings yield represents the percentage of each dollar invested that the company earns. It can be compared directly to bond yields to assess relative attractiveness of stocks versus fixed income.