iRobot Corporation (IRBT) P/E Ratio History
Deep ValueTrading at -0.0x · 0th percentile of 5-year range · Significant discount to historical valuation · Data 2006–2021
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P/E Ratio Analysis
As of June 23, 2026, iRobot Corporation (IRBT) trades at a price-to-earnings ratio of -0.0x, with a stock price of $0.05 and trailing twelve-month earnings per share of $-5.99.
The current P/E is 100% below its 5-year average of 31.1x. Over the past five years, IRBT's P/E has ranged from a low of 14.2x to a high of 62.6x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Consumer Cyclical sector median P/E of 20.8x, IRBT trades at a 100% discount to its sector peers. The sector includes 307 companies with P/E ratios ranging from 0.1x to 184.9x.
Relative to the broader market, IRBT trades at a notable discount to the S&P 500 median P/E of 24.3x. 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 IRBT 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.
IRBT Cross-Benchmark Valuation
How does the current P/E compare to sector peers and the broader market?
IRBT P/E vs Peers
Smart and Robotic Home Appliances peers sorted by market cap
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $13B | 32.6 | - | +36% | |
| $1B | 465.3 | - | -97% | |
| $1B | 94.4 | - | +145%Best | |
| $15B | 22.3Lowest | - | +16% | |
| $5.1T | 42.6 | 0.45Best | +67% | |
| $234B | 44.3 | 21.70 | -44% |
Lower P/E can signal a discount or weaker growth expectations; PEG adds growth context.
IRBT Historical P/E Data (2006–2021)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Period End | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2021 Q4 | Dec 31 2021 | $65.88 | $1.05 | 62.6x | +4% |
| FY2021 Q3 | Oct 02 2021 | $79.77 | $2.68 | 29.7x | -50% |
| FY2021 Q2 | Jul 03 2021 | $91.29 | $3.89 | 23.5x | -61% |
| FY2021 Q1 | Apr 03 2021 | $121.69 | $6.06 | 20.1x | -67% |
| FY2020 Q4 | - | $80.29 | $5.16 | 15.6x | -74% |
| FY2020 Q3 | Sep 26 2020 | $76.60 | $5.40 | 14.2x | -76% |
| FY2020 Q2 | Jun 27 2020 | $82.23 | $3.37 | 24.4x | -59% |
| FY2020 Q1 | Mar 28 2020 | $43.34 | $1.55 | 28.0x | -53% |
| FY2019 Q4 | - | $50.63 | $2.97 | 17.0x | -72% |
| FY2019 Q3 | Sep 28 2019 | $60.32 | $3.15 | 19.1x | -68% |
| FY2019 Q2 | Jun 29 2019 | $91.64 | $3.03 | 30.2x | -50% |
| FY2019 Q1 | Mar 30 2019 | $117.69 | $3.15 | 37.4x | -38% |
| FY2018 Q4 | Dec 31 2018 | $83.74 | $3.08 | 27.2x | -55% |
| FY2018 Q3 | Sep 29 2018 | $109.92 | $2.36 | 46.6x | -22% |
| FY2018 Q2 | Jun 30 2018 | $75.77 | $2.00 | 37.9x | -37% |
| FY2018 Q1 | Mar 31 2018 | $64.19 | $1.90 | 33.8x | -44% |
| FY2017 Q4 | Dec 31 2017 | $76.70 | $1.77 | 43.3x | -28% |
| FY2017 Q3 | Sep 30 2017 | $77.06 | $2.10 | 36.7x | -39% |
| FY2017 Q2 | Jul 01 2017 | $84.14 | $2.04 | 41.2x | -31% |
| FY2017 Q1 | Apr 01 2017 | $66.14 | $1.94 | 34.1x | -43% |
| FY2016 Q4 | Dec 31 2016 | $58.45 | $1.49 | 39.2x | -35% |
| FY2016 Q3 | Oct 01 2016 | $43.98 | $1.65 | 26.7x | -56% |
| FY2016 Q2 | Jul 02 2016 | $34.77 | $1.37 | 25.4x | -58% |
| FY2016 Q1 | Apr 02 2016 | $35.40 | $1.44 | 24.6x | -59% |
| FY2015 Q4 | - | $35.40 | $1.47 | 24.1x | -60% |
| FY2015 Q3 | Sep 26 2015 | $29.16 | $1.13 | 25.8x | -57% |
| FY2015 Q2 | Jun 27 2015 | $33.30 | $1.19 | 28.0x | -53% |
| FY2015 Q1 | Mar 28 2015 | $31.98 | $1.23 | 26.0x | -57% |
| FY2014 Q4 | Dec 31 2014 | $34.72 | $1.25 | 27.8x | -54% |
| FY2014 Q3 | Sep 27 2014 | $31.50 | $1.05 | 30.0x | -50% |
| FY2014 Q2 | Jun 28 2014 | $40.31 | $0.83 | 48.6x | -19% |
| FY2014 Q1 | Mar 29 2014 | $40.94 | $0.83 | 49.3x | -18% |
| FY2013 Q4 | - | $34.77 | $0.94 | 37.0x | -38% |
| FY2013 Q3 | Sep 28 2013 | $37.44 | $0.62 | 60.4x | +1% |
| FY2013 Q2 | Jun 29 2013 | $39.77 | $0.90 | 44.2x | -26% |
| FY2013 Q1 | Mar 30 2013 | $25.66 | $0.88 | 29.2x | -51% |
| FY2012 Q4 | Dec 31 2012 | $18.74 | $0.61 | 30.7x | -49% |
| FY2012 Q3 | Sep 29 2012 | $22.76 | $1.20 | 19.0x | -68% |
| FY2012 Q2 | Jun 30 2012 | $22.15 | $1.16 | 19.1x | -68% |
| FY2012 Q1 | Mar 31 2012 | $27.26 | $1.19 | 22.9x | -62% |
| FY2011 Q4 | Dec 31 2011 | $29.85 | $1.44 | 20.7x | -65% |
| FY2011 Q3 | Oct 01 2011 | $25.16 | $1.32 | 19.1x | -68% |
| FY2011 Q2 | Jul 02 2011 | $35.96 | $1.09 | 33.0x | -45% |
| FY2011 Q1 | Apr 02 2011 | $33.48 | $1.00 | 33.5x | -44% |
| FY2010 Q4 | Dec 31 2010 | $24.88 | $0.97 | 25.6x | -57% |
| FY2010 Q3 | Oct 02 2010 | $18.61 | $0.91 | 20.5x | -66% |
| FY2010 Q2 | Jul 03 2010 | $17.70 | $0.74 | 23.9x | -60% |
| FY2010 Q1 | Apr 03 2010 | $14.52 | $0.44 | 33.0x | -45% |
| FY2009 Q4 | - | $17.60 | $0.13 | 137.3x | +129% |
| FY2009 Q3 | Sep 26 2009 | $12.82 | $0.14 | 92.8x | +55% |
| FY2009 Q2 | Jun 27 2009 | $13.46 | $0.19 | 71.5x | +19% |
| FY2009 Q1 | Mar 28 2009 | $8.10 | $0.11 | 74.9x | +25% |
| FY2008 Q4 | Dec 31 2008 | $9.03 | $0.02 | 451.5x | +653% |
| FY2008 Q3 | Sep 27 2008 | $15.38 | $0.62 | 24.8x | -59% |
| FY2008 Q2 | Jun 28 2008 | $14.05 | $0.41 | 34.0x | -43% |
| FY2008 Q1 | Mar 29 2008 | $17.13 | $0.39 | 43.5x | -27% |
| FY2007 Q4 | Dec 31 2007 | $18.08 | $0.32 | 55.9x | -7% |
| FY2007 Q1 | Mar 31 2007 | $13.07 | $0.01 | 895.2x | +1393% |
| FY2006 Q4 | Dec 31 2006 | $18.06 | $0.12 | 144.9x | +142% |
| FY2006 Q3 | Sep 30 2006 | $20.06 | $0.20 | 102.8x | +71% |
Average P/E for displayed period: 60.0x
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
20+ years return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
IRBT — Frequently Asked Questions
Quick answers to the most common questions about buying IRBT stock.
What is IRBT's P/E ratio?
iRobot Corporation (IRBT) trailing twelve-month P/E ratio is -0.0x, based on TTM diluted EPS of $-5.99. The 5-year average P/E is 31.1x and the historical range spans 14.2x to 62.6x.
Is IRBT stock overvalued or undervalued?
IRBT current P/E: -0.0x. 5-year average P/E: 31.1x. Percentile: 0th.
Is IRBT stock expensive?
IRBT is fairly valued relative to its own history. The current P/E of -0.0x is near the 5-year average of 31.1x (0th percentile of historical range).
What is IRBT's historical P/E range?
Over the past 5 years, IRBT's P/E ratio has ranged from 14.2x to 62.6x, with a median of 30.2x and an average of 31.1x. The current P/E of -0.0x places the stock at the 0th percentile of this range. Full historical data spans 2006–2021.
How does IRBT's P/E compare to the S&P 500?
IRBT current P/E: -0.0x. S&P 500 median P/E: 24.3x.
How does IRBT's valuation compare to Consumer Cyclical peers?
iRobot Corporation P/E of -0.0x can be benchmarked against Consumer Cyclical peers in the comparison table on this page.
What is IRBT's PEG ratio?
IRBT PEG ratio is N/A, based on a P/E of -0.0x and EPS growth of 55.3%. PEG normalises P/E by growth and helps compare stocks with different earnings trajectories.
What is IRBT's earnings yield?
IRBT earnings yield is N/A, the inverse of its -0.0x 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.