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Westport Fuel Systems Inc. (WPRT)
Performance
Risk-Adjusted Performance
Dividends
Drawdowns
Volatility
Financials

Company Info

ISIN

CA9609083097

CUSIP

960908309

Industry

Auto Parts

IPO Date

Aug 22, 1995

Highlights

Market Cap

$50.70M

EPS (TTM)

-$0.61

PEG Ratio

-0.22

Total Revenue (TTM)

$295.66M

Gross Profit (TTM)

$60.37M

EBITDA (TTM)

$3.60M

Year Range

$2.50 - $6.60

Target Price

$8.13

Short %

3.62%

Short Ratio

17.94

Share Price Chart


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Westport Fuel Systems Inc.

Popular comparisons:
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Performance

Performance Chart


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S&P 500

Returns By Period

Westport Fuel Systems Inc. (WPRT) returned -19.27% year-to-date (YTD) and -47.45% over the past 12 months. Over the past 10 years, WPRT returned -25.24% annually, underperforming the S&P 500 benchmark at 10.85%.


WPRT

YTD

-19.27%

1M

-1.03%

6M

-35.78%

1Y

-47.45%

3Y*

-37.26%

5Y*

-26.09%

10Y*

-25.24%

^GSPC (Benchmark)

YTD

0.51%

1M

6.15%

6M

-2.00%

1Y

12.92%

3Y*

12.68%

5Y*

14.19%

10Y*

10.85%

*Annualized

Monthly Returns

The table below presents the monthly returns of WPRT, with color gradation from worst to best to easily spot seasonal factors. Returns are adjusted for dividends.


JanFebMarAprMayJunJulAugSepOctNovDecTotal
202522.07%-2.97%-12.50%-21.29%-1.03%-19.27%
2024-4.68%-1.74%8.71%-19.14%-1.10%3.34%7.36%-4.52%-19.61%-10.24%15.29%-24.63%-45.92%
202331.65%13.73%-17.89%-22.56%-4.32%8.69%43.16%-34.88%-15.24%-16.01%41.65%-8.18%-14.56%
2022-18.57%-17.62%-0.63%-24.68%0.84%-15.83%19.80%-9.92%-20.04%3.26%6.66%-19.28%-67.31%
202139.59%25.94%-23.27%-5.01%-8.35%-15.18%-24.48%-1.25%-16.92%0.00%-27.05%-1.25%-55.53%
20208.44%-27.63%-49.41%11.06%25.36%-5.34%25.00%9.68%-4.12%8.59%122.60%35.28%124.89%
201914.29%-11.18%14.81%12.26%57.47%-1.09%9.59%-10.44%2.26%1.10%-11.27%-2.87%78.20%
2018-24.20%-6.32%-17.98%7.31%11.91%-3.80%1.19%42.19%-17.58%-21.67%-10.64%-36.67%-64.63%
201711.50%-16.67%-8.57%41.67%16.18%48.73%-26.38%54.91%22.01%5.81%-18.50%33.33%232.74%
2016-4.48%-2.60%39.57%-5.75%-12.60%-22.33%-17.37%-3.62%21.05%-3.73%-18.06%-11.02%-43.78%
2015-10.43%64.48%-28.49%14.97%16.78%-10.40%-15.40%-11.72%-29.66%24.50%-20.65%-18.29%-46.26%
2014-13.21%-5.41%-10.06%-9.39%15.78%18.63%-4.33%-16.42%-27.06%-41.29%-23.50%-20.76%-80.93%
Go deeper with the Portfolio Analysis tool — backtest performance, assess risk, compare to benchmarks, and more

Risk-Adjusted Performance

Risk-Adjusted Performance Rank

The current rank of WPRT is 9, meaning it’s performing worse than 91% of other stocks on our website when it comes to balancing risk and reward. Below is a breakdown of how it compares using common performance measures.


The Risk-Adjusted Performance Rank of WPRT is 99
Overall Rank
The Sharpe Ratio Rank of WPRT is 55
Sharpe Ratio Rank
The Sortino Ratio Rank of WPRT is 44
Sortino Ratio Rank
The Omega Ratio Rank of WPRT is 77
Omega Ratio Rank
The Calmar Ratio Rank of WPRT is 1818
Calmar Ratio Rank
The Martin Ratio Rank of WPRT is 88
Martin Ratio Rank
The risk-adjusted ranks indicate the investment's position relative to the market. A rank closer to 100 signifies top-performing investments, while a rank closer to 0 might suggest underperformance, based on the selected ratio. The values are calculated based on the past 12 months of returns.

Risk-Adjusted Performance Indicators

The charts below present risk-adjusted performance metrics for Westport Fuel Systems Inc. (WPRT) and compare them to a chosen benchmark (^GSPC). These indicators evaluate an investment's returns against its associated risks.


The Sharpe ratio helps investors understand how much return they're getting for the level of risk taken. A higher Sharpe ratio indicates better risk-adjusted performance, meaning more reward for each unit of risk.

Westport Fuel Systems Inc. Sharpe ratios as of May 30, 2025 (values are recalculated daily):

  • 1-Year: -0.94
  • 5-Year: -0.32
  • 10-Year: -0.31
  • All Time: -0.26

These values reflect how efficiently the investment has delivered returns relative to its volatility over different time periods. All figures are annualized and based on daily total returns (including price changes and dividends).

The chart below shows the rolling Sharpe ratio of Westport Fuel Systems Inc. compared to the selected benchmark. This view highlights how the investment's risk-adjusted performance has changed over time.


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Go to the full Sharpe Ratio tool to analyze any stock or portfolio. Customize time frames, set your own risk-free rate, and more

Dividends

Dividend History


Westport Fuel Systems 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 Westport Fuel Systems 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 Westport Fuel Systems Inc. was 99.47%, occurring on Apr 8, 2025. The portfolio has not yet recovered.

The current Westport Fuel Systems Inc. drawdown is 99.41%.


Depth

Start

To Bottom

Bottom

To Recover

End

Total

-99.47%Mar 21, 20123282Apr 8, 2025
-75.64%Sep 2, 2008130Mar 9, 2009142Sep 29, 2009272
-30.82%Jul 28, 2010137Feb 9, 201134Mar 30, 2011171
-27.38%Apr 7, 201143Jun 8, 201126Jul 15, 201169
-27.37%Apr 16, 201028May 25, 201041Jul 23, 201069
Go to the full Drawdowns tool for more analysis options, including inflation-adjusted drawdowns, and more

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 Westport Fuel Systems Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.


Annual
Quarterly

0.0

Earnings Per Share

The chart presents the Earnings Per Share (EPS) performance of Westport Fuel Systems Inc., comparing actual results with analytics estimates. In the past quarter, the company did not meet analyst expectations for EPS, resulting in a surprise of -122.9%.


-0.80-0.60-0.40-0.200.0020212022202320242025
-0.59
-0.26
Actual
Estimate

Valuation

The Valuation section provides an overview of how Westport Fuel Systems Inc. is priced in the market compared to other companies in the Auto Parts industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.


PEG Ratio

The chart shows the Price/Earnings to Growth (PEG) ratio for WPRT compared to other companies in the Auto Parts industry. WPRT currently has a PEG ratio of -0.2. This PEG ratio is negative, which typically signals that the company's earnings are expected to decline. A negative PEG is not considered meaningful for valuation purposes.

PS Ratio

This chart shows the Price-to-Sales (P/S) ratio for WPRT relative to other companies in the Auto Parts industry. Currently, WPRT has a P/S ratio of 0.2. 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 WPRT in comparison with other companies in the Auto Parts industry. Currently, WPRT has a P/B value of 0.4. This P/B ratio is low compared to industry peers. It might indicate the stock is undervalued or that the company’s assets are not expected to generate strong returns.

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