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CarParts.com, Inc. (PRTS)
Performance
Return for Risk
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN
US14427M1071
CUSIP
14427M107
IPO Date
Feb 9, 2007

Highlights

Market Cap
$48.09M
Enterprise Value
$47.43M
EPS (TTM)
-$0.86
Total Revenue (TTM)
$547.53M
Gross Profit (TTM)
$179.35M
EBITDA (TTM)
-$32.66M
Year Range
$0.37 - $1.36
Target Price
$3.00
ROA (TTM)
-27.29%
ROE (TTM)
-94.33%

Share Price Chart


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CarParts.com, Inc.

Often compared with PRTS:
PRTS vs. VOO

Performance

Performance Chart

The chart shows the growth of an initial investment of $10,000 in CarParts.com, Inc., comparing it to the performance of the S&P 500 index or another benchmark. All prices have been adjusted for splits and dividends.


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S&P 500 Index

Returns By Period

CarParts.com, Inc. (PRTS) has returned 57.16% so far this year and -21.42% over the past 12 months. Over the last ten years, PRTS has returned -11.64% per year, falling short of the S&P 500 Index benchmark, which averaged 12.16% annually.


CarParts.com, Inc.

1D
-0.53%
1M
10.68%
YTD
57.16%
6M
10.50%
1Y
-21.42%
3Y*
-47.21%
5Y*
-44.87%
10Y*
-11.64%

Benchmark (S&P 500 Index)

1D
2.91%
1M
-5.09%
YTD
-4.63%
6M
-2.39%
1Y
16.33%
3Y*
16.69%
5Y*
10.18%
10Y*
12.16%
*Multi-year figures are annualized to reflect compound growth (CAGR)

Monthly Returns

Based on dividend-adjusted daily data since Feb 9, 2007, PRTS's average daily return is +0.04%, while the average monthly return is +0.58%. At this rate, your investment would double in approximately 10.0 years.

Historically, 44% of months were positive and 56% were negative. The best month was May 2020 with a return of +117.1%, while the worst month was Mar 2007 at -53.9%. The longest winning streak lasted 6 consecutive months, and the longest losing streak was 10 months.

On a daily basis, PRTS closed higher 45% of trading days. The best single day was Jan 26, 2021 with a return of +48.2%, while the worst single day was Mar 21, 2007 at -41.4%.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
20262.66%38.32%10.68%57.16%
20257.41%-16.43%3.16%-7.66%-4.93%-15.70%12.82%-1.76%-13.31%-2.94%-21.94%-7.20%-53.70%
2024-14.87%-5.20%-36.47%-24.07%-4.07%-15.25%1.00%-20.43%12.77%-8.42%15.66%12.50%-65.82%
20238.95%-8.06%-14.83%-11.24%-12.03%1.92%18.12%-3.78%-14.70%-31.31%8.13%3.27%-49.52%
2022-17.86%-9.02%-19.95%-10.60%26.38%-8.32%14.99%-18.80%-20.22%-9.48%15.81%15.50%-44.11%
202126.80%12.86%-19.46%21.01%-5.44%24.60%-13.51%-1.93%-9.61%-2.43%-18.78%-9.46%-9.60%

Benchmark Metrics

CarParts.com, Inc. has an annualized alpha of 1.16%, beta of 0.92, and R² of 0.07 versus S&P 500 Index. Calculated based on daily prices since February 12, 2007.

  • This stock participated in 149.86% of S&P 500 Index downside but only 59.52% of its upside — more exposed to losses than it benefited from rallies.
  • R² of 0.07 means this stock moves largely independently of S&P 500 Index — capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.

Alpha
1.16%
Beta
0.92
0.07
Upside Capture
59.52%
Downside Capture
149.86%

Return for Risk

Risk / Return Rank

PRTS ranks 32 for risk / return — below 32% of stocks on our site. The returns aren't fully compensating for the risk involved. This isn't necessarily a dealbreaker, but factor it into your decision — especially if you're risk-averse.


PRTS Risk / Return Rank: 3232
Overall Rank
PRTS Sharpe Ratio Rank: 2828
Sharpe Ratio Rank
PRTS Sortino Ratio Rank: 3232
Sortino Ratio Rank
PRTS Omega Ratio Rank: 3131
Omega Ratio Rank
PRTS Calmar Ratio Rank: 3434
Calmar Ratio Rank
PRTS Martin Ratio Rank: 3535
Martin Ratio Rank
The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

Return / Risk — by metrics

The table below present risk-adjusted performance metrics for CarParts.com, Inc. (PRTS) and compare them to a chosen benchmark (S&P 500 Index).


PRTSBenchmarkDifference

Sharpe ratio

Return per unit of total volatility

-0.27

0.90

-1.17

Sortino ratio

Return per unit of downside risk

0.13

1.39

-1.25

Omega ratio

Gain probability vs. loss probability

1.02

1.21

-0.20

Calmar ratio

Return relative to maximum drawdown

-0.21

1.40

-1.61

Martin ratio

Return relative to average drawdown

-0.36

6.61

-6.97

Explore PRTS risk-adjusted metrics in detail

Dive deeper into individual metrics with historical trends, benchmark comparisons, and performance across different time periods.

Dividends

Dividend History


CarParts.com, Inc. doesn't pay dividends

Drawdowns

Drawdowns Chart

The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.


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Worst Drawdowns

The table below displays the maximum drawdowns of the CarParts.com, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.

The maximum drawdown for the CarParts.com, Inc. was 98.23%, occurring on Dec 15, 2025. The portfolio has not yet recovered.

The current CarParts.com, Inc. drawdown is 96.41%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-98.23%Feb 10, 20211218Dec 15, 2025
-92.71%Feb 22, 20072986Dec 31, 2018395Jul 27, 20203381
-37.25%Aug 31, 202010Sep 14, 202056Dec 2, 202066
-28.51%Dec 4, 202011Dec 18, 202024Jan 26, 202135
-22.15%Jan 27, 20213Jan 29, 20216Feb 8, 20219

Volatility

Volatility Chart

The chart below shows the rolling one-month volatility.


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Financials

Financial Performance

The chart below illustrates the trends in the financial health of CarParts.com, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Valuation

The Valuation section provides an overview of how CarParts.com, Inc. is priced in the market compared to other companies in the Internet Retail industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for PRTS relative to other companies in the Internet Retail industry. Currently, PRTS has a P/S ratio of 0.1. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.

PB Ratio

The chart illustrates the Price-to-Book (P/B) ratio for PRTS in comparison with other companies in the Internet Retail industry. Currently, PRTS has a P/B value of 0.9. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.

Income Statement



TTM
Revenue

Total Revenue

Cost Of Revenue

Gross Profit

Operating Expenses

Selling, General & Admin Expenses

R&D Expenses

Depreciation And Amortization

Total Operating Expenses

Income

Income Before Tax

Operating Income

EBITDA

EBIT

Earnings From Continuing Operations

Net Income

Income Tax Expense

Other Non-Operating Income (Expenses)

Extraordinary Items

Discontinued Operations

Effect Of Accounting Charges

Non Recurring

Minority Interest

Other Items

Interest Income

Interest Expense

Net Interest Income

Values in undefined except per share items