CarParts.com, Inc. (PRTS) P/E Ratio History
Historical price-to-earnings valuation from 2007 to 2018
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Valuation Context
How does the current P/E compare to historical and market benchmarks?
P/E Ratio Analysis
As of March 2, 2026, CarParts.com, Inc. (PRTS) trades at a price-to-earnings ratio of -1.0x, with a stock price of $0.71 and trailing twelve-month earnings per share of $-0.93.
The current P/E is 101% below its 5-year average of 170.1x. Over the past five years, PRTS's P/E has ranged from a low of 3.5x to a high of 1178.3x, placing the current valuation at the 0th percentile of its historical range.
Compared to the Consumer Cyclical sector median P/E of 18.8x, PRTS trades at a 105% discount to its sector peers. The sector includes 304 companies with P/E ratios ranging from 0.1x to 189.6x.
Relative to the broader market, PRTS trades at a notable discount to the S&P 500 median P/E of 26.2x. 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 PRTS 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.
Peer Comparison
P/E metrics vs. Automotive Retail and Parts peers
| Company | Market Cap | P/E Ratio | PEG Ratio | EPS Growth (1Y) |
|---|---|---|---|---|
CVNACarvana Co. | $25B | 39.5Lowest | -Best | +431%Best |
GPCGenuine Parts Company | $17B | 253.7 | -Best | -93% |
AAPAdvance Auto Parts, Inc. | $3B | 72.8 | -Best | +113% |
Peers sorted by market capitalization. P/E below peers may indicate undervaluation or lower growth expectations. Consider PEG ratio for growth-adjusted comparison.
Historical P/E Data
Quarterly P/E ratios calculated from closing price and TTM EPS
| Quarter | Date | Price | TTM EPS | P/E Ratio | vs Avg |
|---|---|---|---|---|---|
| FY2018 Q1 | Sat Mar 31 2018 00:00:00 GM | $2.05 | $0.58 | 3.5x | -98% |
| FY2017 Q4 | Sun Dec 31 2017 00:00:00 GM | $2.52 | $0.59 | 4.3x | -97% |
| FY2017 Q3 | Sat Sep 30 2017 00:00:00 GM | $2.89 | $0.67 | 4.3x | -97% |
| FY2017 Q2 | Sat Jul 01 2017 00:00:00 GM | $3.23 | $0.65 | 5.0x | -97% |
| FY2017 Q1 | Sat Apr 01 2017 00:00:00 GM | $3.35 | $0.01 | 385.1x | +126% |
| FY2016 Q4 | Sat Dec 31 2016 00:00:00 GM | $3.52 | $0.03 | 122.6x | -28% |
| FY2016 Q3 | Sat Oct 01 2016 00:00:00 GM | $3.29 | $0.05 | 60.7x | -64% |
| FY2016 Q2 | Sat Jul 02 2016 00:00:00 GM | $3.98 | $0.06 | 72.2x | -58% |
| FY2016 Q1 | Sat Apr 02 2016 00:00:00 GM | $2.71 | $0.00 | 1178.3x | +593% |
| FY2010 Q2 | Sat Jul 03 2010 00:00:00 GM | $6.08 | $0.11 | 55.5x | -67% |
| FY2010 Q1 | Sat Apr 03 2010 00:00:00 GM | $7.37 | $0.12 | 61.6x | -64% |
| FY2009 Q4 | $5.20 | $0.05 | 110.9x | -35% |
Average P/E for displayed period: 170.1x
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Start ComparisonFrequently Asked Questions
Is PRTS stock overvalued or undervalued?
PRTS trades at -1.0x P/E, below its 5-year average of 170.1x. At the N/A percentile of historical range, the stock is priced at a discount to its own history.
How does PRTS's valuation compare to peers?
CarParts.com, Inc. P/E of -1.0x compares to sector median of 18.8x. The discount suggests lower growth expectations or higher risk.
What is PRTS's PEG ratio?
PRTS PEG ratio is N/A. Above 2.0 indicates premium valuation relative to growth rate. Historical P/E data spans 2007-2018.