Integral Ad Science Holding Corp. (IAS) P/E Ratio History
UndervaluedTrading at 45.0x vs 5Y avg 191.1x · 25th percentile · Below historical baseline · Data 2022–2025
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P/E Ratio Analysis
As of June 22, 2026, Integral Ad Science Holding Corp. (IAS) trades at a price-to-earnings ratio of 45.0x, with a stock price of $10.34 and trailing twelve-month earnings per share of $0.28.
The current P/E is 76% below its 5-year average of 191.1x. Over the past five years, IAS's P/E has ranged from a low of 24.5x to a high of 652.3x, placing the current valuation at the 25th percentile of its historical range.
Compared to the Communication Services sector median P/E of 15.3x, IAS trades at a 194% premium to its sector peers. The sector includes 110 companies with P/E ratios ranging from 0.1x to 161.8x.
Relative to the broader market, IAS commands a significant premium over the S&P 500 median P/E of 24.4x. 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 IAS 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.
IAS Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
IAS P/E vs Peers
Marketing data, measurement and verification peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $2B | 34.4 | 1.89 | -6% | |
| $1B | 22.4 | 0.73Best | +8% | |
| $3B | 18.8Lowest | - | +494%Best | |
| $9B | 20.3 | 1.54 | +17% | |
| $4.5T | 34.0 | 1.14 | +34% | |
| $1.5T | 24.6 | 1.33 | -2% | |
| $2.6T | 34.1 | 1.22 | +30% | |
| $2.8T | 27.8 | 1.48 | +16% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
IAS Historical P/E Data (2022–2025)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2025 Q3 | - | $10.17 | $0.28 | 35.9x | -81% |
| FY2025 Q2 | Jun 30 2025 | $8.31 | $0.34 | 24.5x | -87% |
| FY2025 Q1 | Mar 31 2025 | $8.06 | $0.29 | 28.2x | -85% |
| FY2024 Q4 | - | $10.44 | $0.23 | 45.7x | -76% |
| FY2024 Q3 | Sep 30 2024 | $10.81 | $0.20 | 54.1x | -72% |
| FY2024 Q2 | Jun 30 2024 | $9.72 | $0.01 | 652.3x | +241% |
| FY2024 Q1 | Mar 31 2024 | $9.97 | $0.02 | 557.0x | +191% |
| FY2023 Q4 | Dec 31 2023 | $14.39 | $0.05 | 314.2x | +64% |
| FY2023 Q3 | Sep 30 2023 | $11.89 | $0.05 | 226.5x | +18% |
| FY2023 Q2 | Jun 30 2023 | $17.98 | $0.14 | 124.1x | -35% |
| FY2023 Q1 | Mar 31 2023 | $14.27 | $0.10 | 136.0x | -29% |
| FY2022 Q4 | Dec 31 2022 | $8.79 | $0.09 | 95.2x | -50% |
Average P/E for displayed period: 191.1x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
4+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
IAS — Frequently Asked Questions
Quick answers to the most common questions about buying IAS stock.
What is IAS's P/E ratio?
Integral Ad Science Holding Corp. (IAS) trailing twelve-month P/E ratio is 45.0x, based on TTM diluted EPS of $0.28. The 5-year average P/E is 191.1x and the historical range spans 24.5x to 652.3x.
Is IAS stock overvalued or undervalued?
IAS trades at 45.0x P/E, below its 5-year average of 191.1x. At the 25th percentile of its historical range (24.5x–652.3x), the stock is priced at a discount to its own history.
Is IAS stock expensive?
No, IAS is not expensive on a historical basis. The current P/E of 45.0x is below the 5-year average of 191.1x and sits at the 25th percentile of its valuation range.
What is IAS's historical P/E range?
Over the past 5 years, IAS's P/E ratio has ranged from 24.5x to 652.3x, with a median of 124.1x and an average of 191.1x. The current P/E of 45.0x places the stock at the 25th percentile of this range. Full historical data spans 2022–2025.
How does IAS's P/E compare to the S&P 500?
IAS trades at 45.0x P/E versus the S&P 500 median of 24.4x. The 84% premium to the market typically reflects higher expected earnings growth or quality.
How does IAS's valuation compare to Communication Services peers?
Integral Ad Science Holding Corp. P/E of 45.0x compares to the Communication Services sector median of 15.3x. 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 IAS's PEG ratio?
IAS PEG ratio is N/A, based on a P/E of 45.0x and EPS growth of 413.4%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is IAS's earnings yield?
IAS earnings yield is 2.22%, the inverse of its 45.0x 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.