QuinStreet, Inc. (QNST) P/E Ratio History
ExpensiveTrading at 178.4x vs 5Y avg 57.8x · 90th percentile · Material premium to history · Data 2010–2026
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P/E Ratio Analysis
As of September 25, 2026, QuinStreet, Inc. (QNST) trades at a price-to-earnings ratio of 178.4x, with a stock price of $14.40 and trailing twelve-month earnings per share of $1.40.
The current P/E is 208% above its 5-year average of 57.8x. Over the past five years, QNST's P/E has ranged from a low of 10.5x to a high of 205.6x, placing the current valuation at the 90th percentile of its historical range.
Compared to the Communication Services sector median P/E of 14.9x, QNST trades at a 1099% premium to its sector peers. The sector includes 106 companies with P/E ratios ranging from 0.1x to 187.1x.
Relative to the broader market, QNST commands a significant premium over the S&P 500 median P/E of 24.8x. 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 QNST 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.
QNST Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
QNST P/E vs Peers
Performance and commerce marketing peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $340M | 2.3Lowest | - | +443% | |
| $2B | 16.7 | - | +18695%Best | |
| $10B | 17.1 | 0.59 | +18% | |
| $639M | 6.9 | - | +199% | |
| $4.1T | 31.4 | 1.05 | +34% | |
| $2.0T | 33.1 | 1.80 | -2% | |
| $6B | 13.9 | 1.05 | +17% | |
| $119B | 10.5 | 0.71 | +34% | |
| $58B | 5.9 | 0.35Best | +125% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
QNST Historical P/E Data (2010–2026)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2026 Q4 | - | $14.65 | $1.40 | 10.5x | -80% |
| FY2026 Q3 | - | $12.01 | $1.13 | 10.6x | -80% |
| FY2026 Q2 | Dec 31 2025 | $14.37 | $1.08 | 13.3x | -74% |
| FY2026 Q1 | - | $15.47 | $0.18 | 85.9x | +65% |
| FY2025 Q4 | Jun 30 2025 | $16.10 | $0.08 | 205.6x | +295% |
| FY2022 Q3 | - | $11.60 | $0.06 | 182.4x | +250% |
| FY2022 Q2 | Dec 31 2021 | $18.19 | $0.11 | 159.6x | +206% |
| FY2022 Q1 | - | $17.56 | $0.22 | 79.0x | +52% |
| FY2021 Q4 | Jun 30 2021 | $18.58 | $0.44 | 42.5x | -18% |
| FY2021 Q3 | Mar 31 2021 | $20.30 | $0.40 | 51.1x | -2% |
| FY2021 Q2 | - | $21.44 | $0.57 | 37.8x | -27% |
| FY2021 Q1 | Sep 30 2020 | $15.84 | $0.59 | 27.0x | -48% |
| FY2020 Q4 | - | $10.46 | $0.34 | 30.9x | -41% |
| FY2020 Q3 | - | $8.05 | $0.37 | 21.5x | -59% |
| FY2020 Q2 | - | $15.31 | $0.13 | 115.5x | +122% |
| FY2020 Q1 | Sep 30 2019 | $12.59 | $1.10 | 11.4x | -78% |
| FY2019 Q4 | Jun 30 2019 | $15.85 | $1.18 | 13.4x | -74% |
| FY2019 Q3 | Mar 31 2019 | $13.39 | $1.22 | 11.0x | -79% |
| FY2019 Q2 | Dec 31 2018 | $16.23 | $1.34 | 12.1x | -77% |
| FY2019 Q1 | Sep 30 2018 | $13.57 | $0.38 | 35.8x | -31% |
| FY2018 Q4 | Jun 30 2018 | $12.70 | $0.31 | 41.0x | -21% |
| FY2018 Q3 | Mar 31 2018 | $12.77 | $0.18 | 70.9x | +36% |
| FY2018 Q2 | Dec 31 2017 | $8.38 | $0.05 | 159.0x | +205% |
| FY2013 Q2 | Dec 31 2012 | $6.72 | $0.07 | 92.4x | +77% |
| FY2013 Q1 | Sep 30 2012 | $8.39 | $0.16 | 53.6x | +3% |
| FY2012 Q4 | Jun 30 2012 | $9.26 | $0.27 | 34.3x | -34% |
| FY2012 Q3 | Mar 31 2012 | $10.49 | $0.41 | 25.9x | -50% |
| FY2012 Q2 | Dec 31 2011 | $9.36 | $0.47 | 19.8x | -62% |
| FY2012 Q1 | Sep 30 2011 | $10.35 | $0.52 | 19.9x | -62% |
| FY2011 Q4 | - | $12.98 | $0.57 | 22.8x | -56% |
| FY2011 Q3 | - | $22.73 | $0.57 | 39.9x | -23% |
| FY2011 Q2 | Dec 31 2010 | $19.21 | $0.59 | 32.6x | -38% |
| FY2011 Q1 | - | $14.99 | $0.59 | 25.4x | -51% |
| FY2010 Q4 | Jun 30 2010 | $11.51 | $0.85 | 13.5x | -74% |
| FY2010 Q3 | Mar 31 2010 | $17.01 | $1.10 | 15.5x | -70% |
Average P/E for displayed period: 52.1x
QNST Chart Terminal
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Intrinsic Valuation
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Historical Returns
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Peer Comparison
Compare growth, multiples, and margins vs sector.
QNST — Frequently Asked Questions
Quick answers to the most common questions about buying QNST stock.
What is QNST's P/E ratio?
QuinStreet, Inc. (QNST) trailing twelve-month P/E ratio is 178.4x, based on TTM diluted EPS of $1.40. The 5-year average P/E is 57.8x and the historical range spans 10.5x to 205.6x.
Is QNST stock overvalued or undervalued?
QNST trades at 178.4x P/E, above its 5-year average of 57.8x. The 90th percentile ranking within the 10.5x–205.6x historical range indicates a premium to historical valuation.
Is QNST stock expensive?
Yes, QNST is expensive relative to its own history. The current P/E of 178.4x is above the 5-year average of 57.8x and also above the Communication Services sector median of 14.9x. The stock sits at the 90th percentile of its 5-year valuation range.
What is QNST's historical P/E range?
Over the past 5 years, QNST's P/E ratio has ranged from 10.5x to 205.6x, with a median of 35.8x and an average of 57.8x. The current P/E of 178.4x places the stock at the 90th percentile of this range. Full historical data spans 2010–2026.
How does QNST's P/E compare to the S&P 500?
QNST trades at 178.4x P/E versus the S&P 500 median of 24.8x. The 619% premium to the market typically reflects higher expected earnings growth or quality.
How does QNST's valuation compare to Communication Services peers?
QuinStreet, Inc. P/E of 178.4x compares to the Communication Services sector median of 14.9x. 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 QNST's PEG ratio?
QNST PEG ratio is N/A, based on a P/E of 178.4x and EPS growth of 114.2%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is QNST's earnings yield?
QNST earnings yield is 0.56%, the inverse of its 178.4x 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.