iRobot Corporation (IRBT) P/E Ratio History
Historical price-to-earnings valuation from 2006 to 2021
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IRBT Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of May 8, 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 19.4x, IRBT trades at a 100% discount to its sector peers. The sector includes 302 companies with P/E ratios ranging from 0.1x to 199.2x.
Relative to the broader market, IRBT trades at a notable discount to the S&P 500 median P/E of 25.1x. 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 P/E vs Peers
P/E ratio compared to closely matched public peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
| $12B | 30.3 | - | +36% | |
| $1B | 439.9 | - | -97% | |
| $2B | 106.4 | - | +145%Best | |
| $15B | 21.5Lowest | - | +16% | |
| $5.1T | 43.2 | 0.45Best | +67% | |
| $214B | 40.4 | 19.44 | -44% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
IRBT Historical P/E Data (2006–2021)
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2021 Q4 | Fri Dec 31 2021 00:00:00 GM | $65.88 | $1.05 | 62.6x | +4% |
| FY2021 Q3 | Sat Oct 02 2021 00:00:00 GM | $79.77 | $2.68 | 29.7x | -50% |
| FY2021 Q2 | Sat Jul 03 2021 00:00:00 GM | $91.29 | $3.89 | 23.5x | -61% |
| FY2021 Q1 | Sat Apr 03 2021 00:00:00 GM | $121.69 | $6.06 | 20.1x | -67% |
| FY2020 Q4 | $80.29 | $5.16 | 15.6x | -74% | |
| FY2020 Q3 | Sat Sep 26 2020 00:00:00 GM | $76.60 | $5.40 | 14.2x | -76% |
| FY2020 Q2 | Sat Jun 27 2020 00:00:00 GM | $82.23 | $3.37 | 24.4x | -59% |
| FY2020 Q1 | Sat Mar 28 2020 00:00:00 GM | $43.34 | $1.55 | 28.0x | -53% |
| FY2019 Q4 | $50.63 | $2.97 | 17.0x | -72% | |
| FY2019 Q3 | Sat Sep 28 2019 00:00:00 GM | $60.32 | $3.15 | 19.1x | -68% |
| FY2019 Q2 | Sat Jun 29 2019 00:00:00 GM | $91.64 | $3.03 | 30.2x | -50% |
| FY2019 Q1 | Sat Mar 30 2019 00:00:00 GM | $117.69 | $3.15 | 37.4x | -38% |
Average P/E for displayed period: 60.0x
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Start ComparisonIRBT — Frequently Asked Questions
Quick answers to the most common questions about buying IRBT stock.
Is IRBT stock overvalued or undervalued?
IRBT current P/E: -0.0x. 5-year average P/E: 31.1x. Percentile: N/A.
How does IRBT's valuation compare to peers?
iRobot Corporation P/E of -0.0x compares to sector median of 19.4x. Sector comparison provides relative valuation context.
What is IRBT's PEG ratio?
IRBT PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2006-2021.