Westport Fuel Systems (WPRT)


Market Price (9/10/2026): $1.78 | Market Cap: $31.7 MilSector: Consumer Discretionary | Industry: Automotive Parts & Equipment

Westport Fuel Systems (WPRT)


Market Price (9/10/2026): $1.78
Market Cap: $31.7 Mil
Sector: Consumer Discretionary
Industry: Automotive Parts & Equipment

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0

Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -65%

Megatrend and thematic drivers
Megatrends include Hydrogen Economy, and Electrification of Everything. Themes include Fuel Cell Technology, Hydrogen Infrastructure, Show more.

Weak multi-year price returns
2Y Excs Rtn is -105%, 3Y Excs Rtn is -144%

Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -20 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -238%

Expensive valuation multiples
P/SPrice/Sales ratio is 3.8x

Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -73%, Rev Chg QQuarterly Revenue Change % is -78%

Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -93%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -114%

Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 119%

Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -134%

Key risks
WPRT key risks include [1] the failure to achieve profitability through its critical strategic pivot to heavy-duty HPDI technology and the Cespira joint venture, Show more.

0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -65%
1 Megatrend and thematic drivers
Megatrends include Hydrogen Economy, and Electrification of Everything. Themes include Fuel Cell Technology, Hydrogen Infrastructure, Show more.
2 Weak multi-year price returns
2Y Excs Rtn is -105%, 3Y Excs Rtn is -144%
3 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -20 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -238%
4 Expensive valuation multiples
P/SPrice/Sales ratio is 3.8x
5 Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -73%, Rev Chg QQuarterly Revenue Change % is -78%
6 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -93%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -114%
7 Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 119%
8 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -134%
9 Key risks
WPRT key risks include [1] the failure to achieve profitability through its critical strategic pivot to heavy-duty HPDI technology and the Cespira joint venture, Show more.

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 9/1/2026

Westport Fuel Systems (WPRT) stock has lost about 10% since 5/31/2026 because of the following key factors:

1. Westport Fuel Systems reported a substantial decline in revenue and wider losses for fiscal Q2 2026, which ended June 2026.

Revenue from continuing operations decreased by 78% year-over-year to $2.7 million in fiscal Q2 2026, primarily due to the conclusion of the Heavy-Duty OEM transitional service agreement with Cespira in fiscal Q2 2025. The net loss from continuing operations widened to $11.4 million in fiscal Q2 2026, compared to a $5.1 million loss in the prior year's period, while adjusted EBITDA worsened to a negative $6.3 million from a negative $1.0 million.

2. The company issued a "going concern" warning in its fiscal Q2 2026 financial results.

Management stated that the company's cash and cash equivalents of $23.9 million as of June 30, 2026, are not projected to be sufficient to fund operations for the subsequent twelve months, thereby raising substantial doubt about its ability to continue as a going concern.

Show more
Updated on 9/1/2026

Westport Fuel Systems (WPRT) stock has lost about 10% since 5/31/2026 because of the following key factors:

1. Westport Fuel Systems reported a substantial decline in revenue and wider losses for fiscal Q2 2026, which ended June 2026.

Revenue from continuing operations decreased by 78% year-over-year to $2.7 million in fiscal Q2 2026, primarily due to the conclusion of the Heavy-Duty OEM transitional service agreement with Cespira in fiscal Q2 2025. The net loss from continuing operations widened to $11.4 million in fiscal Q2 2026, compared to a $5.1 million loss in the prior year's period, while adjusted EBITDA worsened to a negative $6.3 million from a negative $1.0 million.

2. The company issued a "going concern" warning in its fiscal Q2 2026 financial results.

Management stated that the company's cash and cash equivalents of $23.9 million as of June 30, 2026, are not projected to be sufficient to fund operations for the subsequent twelve months, thereby raising substantial doubt about its ability to continue as a going concern.

3. An equity offering in June 2026 led to share dilution.

Westport completed a registered direct offering and concurrent private placement in June 2026, generating approximately $10 million in gross proceeds through the sale of 1.6 million common shares and 3.25 million pre-funded warrants. While providing working capital, such offerings typically dilute the ownership stake of existing shareholders.

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Stock Movement Drivers

Fundamental Drivers

The -9.0% change in WPRT stock from 5/31/2026 to 9/9/2026 was primarily driven by a -53.5% change in the company's Total Revenues ($ Mil).
(LTM values as of)53120269092026Change
Stock Price ($)1.991.81-9.0%
Change Contribution By: 
Total Revenues ($ Mil)188-53.5%
P/S Multiple1.93.8100.4%
Shares Outstanding (Mil)1718-2.4%
Cumulative Contribution-9.0%

LTM = Last Twelve Months as of date shown

Market Drivers

5/31/2026 to 9/9/2026
ReturnCorrelation
WPRT-9.0% 
Market (SPY)0.8%15.9%
Sector (XLY)-7.0%16.6%

Fundamental Drivers

The -8.6% change in WPRT stock from 2/28/2026 to 9/9/2026 was primarily driven by a -70.4% change in the company's Total Revenues ($ Mil).
(LTM values as of)22820269092026Change
Stock Price ($)1.981.81-8.6%
Change Contribution By: 
Total Revenues ($ Mil)298-70.4%
P/S Multiple1.23.8217.3%
Shares Outstanding (Mil)1718-2.6%
Cumulative Contribution-8.6%

LTM = Last Twelve Months as of date shown

Market Drivers

2/28/2026 to 9/9/2026
ReturnCorrelation
WPRT-8.6% 
Market (SPY)11.4%19.6%
Sector (XLY)-3.6%22.2%

Fundamental Drivers

The -35.1% change in WPRT stock from 8/31/2025 to 9/9/2026 was primarily driven by a -73.4% change in the company's Total Revenues ($ Mil).
(LTM values as of)83120259092026Change
Stock Price ($)2.791.81-35.1%
Change Contribution By: 
Total Revenues ($ Mil)328-73.4%
P/S Multiple1.53.8150.9%
Shares Outstanding (Mil)1718-2.7%
Cumulative Contribution-35.1%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2025 to 9/9/2026
ReturnCorrelation
WPRT-35.1% 
Market (SPY)19.2%18.4%
Sector (XLY)-2.4%19.5%

Fundamental Drivers

The -74.7% change in WPRT stock from 8/31/2023 to 9/9/2026 was primarily driven by a -97.3% change in the company's Total Revenues ($ Mil).
(LTM values as of)83120239092026Change
Stock Price ($)7.151.81-74.7%
Change Contribution By: 
Total Revenues ($ Mil)3168-97.3%
P/S Multiple0.43.8878.2%
Shares Outstanding (Mil)1718-3.6%
Cumulative Contribution-74.7%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2023 to 9/9/2026
ReturnCorrelation
WPRT-74.7% 
Market (SPY)75.3%29.2%
Sector (XLY)34.7%27.8%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
WPRT Return-56%-67%-15%-46%-56%18%-97%
Peers Return-30%-36%-35%25%10%23%-51%
S&P 500 Return27%-19%24%23%16%12%104%

Monthly Win Rates [3]
WPRT Win Rate17%33%42%33%25%56% 
Peers Win Rate43%40%38%45%58%51% 
S&P 500 Win Rate75%42%67%75%67%44% 

Max Drawdowns [4]
WPRT Max Drawdown-82%-68%-61%-53%-67%-32% 
Peers Max Drawdown-61%-53%-58%-44%-55%-50% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: CMI, CLNE, BLDP, PLUG, HYLN.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 9/9/2026 (YTD)

How Low Can It Go

EventWPRTS&P 500
2023 SVB Regional Banking Crisis
  % Loss-40.8%-6.7%
  % Gain to Breakeven68.8%7.1%
  Time to Breakeven56 days31 days
2020 COVID-19 Crash
  % Loss-71.3%-33.7%
  % Gain to Breakeven249.0%50.9%
  Time to Breakeven235 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-60.3%-19.2%
  % Gain to Breakeven152.0%23.8%
  Time to Breakeven228 days105 days
2016-2017 Trump Reflation Bond Selloff
  % Loss-49.8%-3.7%
  % Gain to Breakeven99.4%3.9%
  Time to Breakeven74 days6 days
2015-2016 China Devaluation / Global Growth Scare
  % Loss-64.7%-12.2%
  % Gain to Breakeven182.9%13.9%
  Time to Breakeven633 days62 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-24.0%-17.9%
  % Gain to Breakeven31.6%21.8%
  Time to Breakeven30 days123 days

Compare to CMI, CLNE, BLDP, PLUG, HYLN

In The Past

Westport Fuel Systems's stock fell -7.3% during the 2024 Yen Carry Trade Unwind. Such a loss loss requires a 7.8% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

EventWPRTS&P 500
2023 SVB Regional Banking Crisis
  % Loss-40.8%-6.7%
  % Gain to Breakeven68.8%7.1%
  Time to Breakeven56 days31 days
2020 COVID-19 Crash
  % Loss-71.3%-33.7%
  % Gain to Breakeven249.0%50.9%
  Time to Breakeven235 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-60.3%-19.2%
  % Gain to Breakeven152.0%23.8%
  Time to Breakeven228 days105 days
2016-2017 Trump Reflation Bond Selloff
  % Loss-49.8%-3.7%
  % Gain to Breakeven99.4%3.9%
  Time to Breakeven74 days6 days
2015-2016 China Devaluation / Global Growth Scare
  % Loss-64.7%-12.2%
  % Gain to Breakeven182.9%13.9%
  Time to Breakeven633 days62 days
2011 US Debt Ceiling Crisis & European Contagion
  % Loss-24.0%-17.9%
  % Gain to Breakeven31.6%21.8%
  Time to Breakeven30 days123 days
2010 Eurozone Sovereign Debt Crisis / Flash Crash
  % Loss-25.1%-15.4%
  % Gain to Breakeven33.5%18.2%
  Time to Breakeven21 days125 days
2008-2009 Global Financial Crisis
  % Loss-74.8%-53.4%
  % Gain to Breakeven296.7%114.4%
  Time to Breakeven203 days1085 days

Compare to CMI, CLNE, BLDP, PLUG, HYLN

In The Past

Westport Fuel Systems's stock fell -7.3% during the 2024 Yen Carry Trade Unwind. Such a loss loss requires a 7.8% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Westport Fuel Systems (WPRT)

Westport Fuel Systems Inc. (WPRT) is a global company specializing in the engineering, manufacturing, and supply of advanced alternative fuel systems and components for various transportation applications. The company focuses on developing solutions that allow vehicles to operate on cleaner-burning fuels such as liquefied petroleum gas (LPG), compressed natural gas (CNG), liquefied natural gas (LNG), renewable natural gas, and hydrogen.

The company's primary products and services include complete alternative fuel systems and a range of components designed for integration into vehicle engines. A notable offering is the Westport High Pressure Direct Injection (HPDI) 2.0 system, an integrated fuel system that enables diesel engines to primarily run on natural gas. This technology allows these engines to match the performance, torque, and fuel economy of traditional diesel engines while significantly reducing greenhouse gas emissions.

Westport Fuel Systems serves a broad customer base, including Original Equipment Manufacturers (OEMs), delayed OEMs, and the independent aftermarket. Their products are utilized across a wide array of vehicles, including passenger cars, light-duty trucks, medium-duty trucks, and heavy-duty trucks. Additionally, they cater to markets involved in cryogenics and hydrogen applications globally, operating under various well-known brands such as Cummins Westport, BRC Gas Equipment, and Prins.

AI Analysis | Feedback

Here are 1-3 brief analogies for Westport Fuel Systems:

  • The Bosch or Delphi Technologies of natural gas and hydrogen fuel systems. (Westport engineers and supplies specialized components and systems for alternative fuels, much like these major automotive suppliers do for broader vehicle systems.)
  • Like Cummins, but solely focused on equipping engines to run on cleaner fuels such as natural gas and hydrogen. (Westport has a joint venture with engine giant Cummins, and its core business is enabling engines to use alternative fuels, similar to how Cummins manufactures engines, but with a specific clean-fuel focus.)

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  • Alternative Fuel Systems and Components: The company engineers, manufactures, and supplies a wide range of systems and components for vehicles to operate on alternative fuels such as LPG, CNG, LNG, renewable natural gas, and hydrogen.
  • Westport High Pressure Direct Injection 2.0 (HPDI 2.0): A proprietary, fully integrated fuel system that enables diesel engines to primarily use natural gas fuel, matching traditional diesel engine performance while reducing greenhouse gas emissions.

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Westport Fuel Systems primarily sells its alternative fuel systems and components to other companies, operating mainly in the business-to-business (B2B) space. Its major customers fall into the following categories:

  • Original Equipment Manufacturers (OEMs): Westport Fuel Systems supplies its technologies and components directly to manufacturers of vehicles (passenger cars, light-, medium-, and heavy-duty trucks) who integrate these systems into their new vehicles. A particularly prominent customer and partner is:
    • Cummins Inc. (Symbol: CMI): Westport has a long-standing joint venture, Cummins Westport, which develops and sells natural gas engines for commercial transportation applications. This makes Cummins a significant customer and collaborator for Westport's engine technologies.
  • Independent Aftermarket Distributors and Installers: Through its various brands (such as BRC Gas Equipment, OMVL, Prins, Emer, Zavoli, etc.), Westport provides alternative fuel systems and components to the independent aftermarket. These customers are typically distributors, specialized installers, or fleet operators who convert existing vehicles or service natural gas and other alternative fuel vehicles.

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Dan Sceli, Chief Executive Officer

Dan Sceli was appointed Chief Executive Officer in January 2024. He brings 37 years of experience in the global manufacturing sector. Previously, Mr. Sceli served as Board Member and CEO of Cadillac Products Automotive Company, an international leader in the plastics converting industry, where he demonstrated visionary leadership and expanded into new markets. Before that, he spent 12 years as CEO at Peterson American Corporation, the largest privately held spring manufacturer in North America, leading the company through strategic overhauls that resulted in significant growth. He also held various leadership roles for 22 years at The Woodbridge Group, a material technologies provider, including managing their European business. Mr. Sceli has also served as past chairman and member of industry supplier associations.

Elizabeth Owens, Chief Financial Officer

Elizabeth Owens was appointed Chief Financial Officer of Westport Fuel Systems on August 26, 2025. Prior to her appointment as CFO, Ms. Owens served as the Vice President of Finance and Tax at Westport Fuel Systems.

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The key risks to Westport Fuel Systems (WPRT) primarily stem from its ongoing strategic transformation, the rapidly evolving landscape of vehicle propulsion technologies, and its reliance on supportive market and regulatory conditions for alternative fuels.

  1. Execution Risk of Strategic Transformation and Financial Viability: Westport Fuel Systems is undergoing a significant strategic pivot, including the divestiture of its Light-Duty business to focus on higher-margin heavy-duty applications like High-Pressure Direct Injection (HPDI) systems. This transformation has led to high financial risks, including substantial revenue decline in the short term and significant net losses from continuing operations. The company faces uncertainties regarding its ability to successfully execute this strategic shift, reinvigorate growth, and achieve sustained profitability and positive free cash flows in its newly focused business. Concerns about financial health and the capacity to fund future operations have been noted.
  2. Disruption from Electrification and Evolving Alternative Fuel Market: The automotive industry is experiencing a fundamental shift towards electrification, with the accelerating adoption of battery electric vehicles (BEVs) and the development of fuel cell electric vehicles (FCEVs). This global trend poses a significant long-term competitive threat to companies focused on internal combustion engines, even those utilizing alternative fuels like natural gas, LPG, or hydrogen in combustion engines. While Westport offers hydrogen solutions, the broader shift towards electric propulsion (both battery and fuel cell) could reduce the overall market for internal combustion engine components, regardless of fuel type, leading to potential technological obsolescence and market share erosion. Additionally, the general alternative fuel sector faces market volatility and competition.
  3. Dependence on Favorable Regulatory Environment and Fuel Price Dynamics: The demand for Westport's alternative fuel systems is heavily influenced by government environmental regulations aimed at reducing emissions and by the economic competitiveness of alternative fuels. Changes in these regulatory frameworks, such as the enforcement or relaxation of emissions standards, or shifts in fuel price differentials (e.g., between natural gas/hydrogen and traditional diesel/gasoline), could significantly impact the market demand for the company's products and its profitability.

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The global automotive industry's accelerating transition towards battery-electric vehicles (BEVs) and hydrogen fuel cell electric vehicles (FCEVs) for various transportation applications.

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Addressable Markets for Westport Fuel Systems' Products and Services

Westport Fuel Systems Inc. (WPRT) engages in the engineering, manufacturing, and supplying of alternative fuel systems and components for global transportation applications, encompassing liquefied petroleum gas (LPG), compressed natural gas (CNG), liquefied natural gas (LNG), renewable natural gas (RNG), and hydrogen. The company also offers its Westport High Pressure Direct Injection (HPDI) 2.0 technology. The addressable markets for these products and services are substantial and growing. **Global Market Sizes for Key Products and Services:** * **Alternative Fuel Injection Systems:** The global market for alternative fuel injection systems was valued at approximately USD 10.7 billion in 2024. This market is projected to reach USD 18 billion by 2034, demonstrating a compound annual growth rate (CAGR) of 5.5% between 2025 and 2034. This market specifically includes systems designed for natural gas and hydrogen combustion. * **CNG and LPG Vehicle Market:** The global market for CNG and LPG vehicles has several reported valuations. * One estimate places the global CNG and LPG vehicle market size at USD 14.09 billion in 2025, with a projection to grow to USD 27.35 billion by 2034, exhibiting a CAGR of 7.65% during that period. * Another source indicates the global CNG and LPG vehicle market size was USD 72.01 billion in 2024 and is projected to grow to USD 122.94 billion by 2035, with a CAGR of 4.98% from 2025 to 2035. * The automotive natural gas vehicle market, which includes CNG and LNG vehicles, was valued at USD 15.6 billion in 2025 and is expected to reach USD 33.3 billion by 2036, growing at a CAGR of 7.1% during the forecast period. * **Renewable Natural Gas (RNG) Vehicle Market:** The global renewable natural gas vehicle market reached USD 4.2 billion in 2024. It is projected to expand significantly to USD 12.4 billion by 2033, with a robust CAGR of 12.7% from 2025 to 2033. Furthermore, the broader global renewable natural gas market was estimated at USD 15.17 billion in 2024 and is projected to reach USD 30.13 billion by 2033. The transportation fuel segment alone constituted approximately 56% of this larger RNG market in 2024. * **Hydrogen Fuel Systems for Transportation:** * The global hydrogen powered transport market was valued at USD 20.49 billion in 2025 and is projected to experience substantial growth, reaching USD 204.9 billion by 2030, at a remarkable CAGR of 58.5%. This market segment includes various vehicle types such as cars, buses, and trucks. * The global hydrogen fuel cells market, integral to hydrogen transportation, reached USD 3.64 billion in 2024 and is projected to grow to USD 5.9 billion by 2030, with an 8.3% CAGR from 2024 to 2031. Proton Exchange Membrane Fuel Cells (PEMFCs), commonly used in transportation, accounted for 52% of this market in 2024. * The hydrogen fueling station market, crucial for infrastructure, was estimated at USD 1.00 billion in 2025 and is projected to reach USD 4.35 billion by 2033, growing at a CAGR of 19.8% from 2026 to 2033. Commercial vehicles represented the largest end-user segment for hydrogen fueling stations in 2025, holding over 43% of the revenue share. * The global hydrogen storage tanks and transportation market was valued at USD 1.3 billion in 2024 and is estimated to grow at a CAGR of 28% from 2025 to 2034, reaching USD 16.2 billion by 2034. The U.S. market for hydrogen storage tanks and transportation alone is projected to exceed USD 1.8 billion by 2034. * **Westport High Pressure Direct Injection (HPDI) 2.0:** While a specific standalone market size for "Westport HPDI 2.0" is not explicitly provided, its addressable market is embedded within the heavy-duty natural gas and hydrogen vehicle sectors. Westport's HPDI fuel systems are currently deployed in approximately 10,000 LNG heavy-duty trucks across more than 30 countries and are commercially viable in regions such as Europe, India, South America, Africa, and East Asia. The global heavy-duty truck market is a significant addressable market, expected to reach 1.95 million units in 2025.

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Westport Fuel Systems (WPRT) anticipates several key drivers for future revenue growth over the next two to three years:

  1. Accelerated Commercialization and Global Adoption of HPDI Technology through the Volvo Joint Venture: The joint venture with Volvo, known as Cespira, which commenced in June 2024, is specifically designed to expedite the commercialization and worldwide acceptance of Westport's High-Pressure Direct Injection (HPDI) technology for heavy-duty and off-road applications. This collaboration aims to deliver sustainable solutions using internal combustion engines that operate on renewable fuels and, in the future, hydrogen. Westport's HPDI platform is versatile, capable of running on hydrogen, compressed natural gas (CNG), liquefied natural gas (LNG), and renewable natural gas (RNG).
  2. Expansion in the Global Hydrogen Market, particularly in China: Westport is strategically focusing on the burgeoning hydrogen market, with a strong emphasis on China. The company plans to inaugurate a hydrogen innovation and manufacturing center in China in late 2025, with production capacity expected to ramp up through the first quarter of 2026. China's government-backed initiatives are fostering rapid hydrogen development, making it a pivotal market for Westport's high-pressure controls and systems, which already derive over 50% of their revenue from hydrogen components in this region. Westport's H2 HPDI fuel system is designed to provide near-zero CO2 emissions for heavy-duty hydrogen engines.
  3. Growth in Independent Aftermarket (IAM) Sales in Key Regions: Westport has observed an increase in independent aftermarket sales, particularly in North American, Western European, and South American markets. This trend indicates a continued potential for revenue growth as the company expands its presence and offerings in these established and emerging markets.
  4. New and Expanded LPG Fuel System Agreements for Euro 7 Platforms: Westport secured an additional production supply agreement to provide Euro 7 liquefied petroleum gas (LPG) fuel systems to a prominent global OEM. This agreement is projected to generate approximately €63 million in revenue between 2025 and 2028. This new contract complements existing Euro 6 programs, increasing the total anticipated revenue from these LPG supply agreements to an estimated €255 million. LPG represents a cost-effective alternative fuel solution, particularly appealing in European markets where refueling infrastructure is well-established.

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Capital Allocation Decisions (Last 3-5 Years)

Share Repurchases

  • Westport Fuel Systems did not report any share repurchases in Q3 2025.
  • The number of shares outstanding has remained consistent at approximately 17 million for several years, including 2022, 2023, 2024, and Q1-Q3 2025, indicating no significant share repurchase activity.

Share Issuance

  • Westport Fuel Systems has maintained a consistent number of shares outstanding at approximately 17 million from 2022 through Q3 2025, suggesting no significant share issuances during this period.

Inbound Investments

  • In Q2 2025, Westport Fuel Systems completed the sale of its Light-Duty segment, generating $62.5 million in net proceeds.
  • The divestiture of the Light-Duty segment to Heliaca Investments, a Netherlands-based investment firm, had a base purchase price of $73.1 million (€67.7 million), with potential earnouts of up to an estimated $6.5 million (€6.0 million).
  • The company announced a $6.5 million milestone payment from the Light-Duty divestiture on February 4, 2026.

Outbound Investments

  • In June 2024, Westport Fuel Systems formed Cespira, a joint venture with Volvo Group, which involved the transition of Westport's Heavy-Duty OEM business.
  • The formation of the Cespira joint venture resulted in a $15.2 million gain on the deconsolidation of the HPDI business for Westport.

Capital Expenditures

  • Westport Fuel Systems invested $514,000 in capital expenditures in Q3 2025, a 37.5% decrease from the previous quarter.
  • Management has announced planned reductions of 60% in capital expenditures for 2026 as part of a cost-cutting strategy.
  • In December 2025, the company began production at its expanded product development and manufacturing facility in Cambridge, Ontario, and a new China Hydrogen Innovation Center and Manufacturing facility in Changzhou, China, indicating a focus on expanding hydrogen and alternative fuel system manufacturing capacity.

Better Bets vs. Westport Fuel Systems (WPRT)

Peer Outperformance in Automotive Parts & Equipment

WPRT has trailed 97% of its 37 Automotive Parts & Equipment peers over 5Y. Automotive Parts & Equipment ranks 13th of 23 industries in Consumer Discretionary by median 5Y return. The sector’s gains have largely come from elsewhere.
Share of Automotive Parts & Equipment constituents that WPRT has outperformed, by holding period. Peers without a full price history over a given window are excluded from that window.
1Y
32%
of 38 industry peers · -22.3% return
3Y
13%
of 38 industry peers · -73.4% return
5Y
3%
of 37 industry peers · -94.8% return
No Automotive Parts & Equipment peer with a comparable growth profile has beaten WPRT by more than 20pp over 5Y.
Median price return by industry across the Consumer Discretionary sector, ranked by 5Y. Automotive Parts & Equipment is WPRT's own industry. Use this to see which corners of the sector have carried the returns.
Industry Names 1Y med3Y med5Y med Top 3 by 5Y
Education Services 14 -19.2%85.2%72.2% LINC 295% · CVSA 236% · PRDO 236%
Homebuilding 18 -14.6%18.9%37.7% GRBK 198% · PHM 160% · TOL 132%
Automotive Retail 18 -17.9%11.1%13.2% MUSA 259% · PAG 176% · ORLY 118%
Specialty Stores 7 9.6%43.0%12.6% SIG 42% · FIVE 33% · ASO 17%
Home Improvement Retail 5 -24.7%-8.8%6.2% HVT 11% · LOW 7% · HD 6%
Hotels, Resorts & Cruise Lines 22 11.0%42.0%4.9% RCL 228% · MAR 155% · HLT 144%
Distributors 4 -10.5%-23.2%-6.5% ARMK 155% · GPC 32% · LKQ -45%
Home Furnishings 4 -7.1%23.2%-13.2% SGI 52% · LZB 5% · MHK -32%
Restaurants 34 -10.1%-13.7%-15.9% EAT 320% · CAKE 162% · RAVE 134%
Specialized Consumer Services 10 -12.8%25.8%-15.9% HRB 115% · FTDR 77% · SCI 39%
Footwear 9 33.9%37.8%-22.9% WEYS 170% · SHOO 23% · DECK 16%
Leisure Products 13 -20.5%-19.5%-34.2% GOLF 80% · HAS 11% · MCFT -10%
Automotive Parts & Equipment ← 38 -9.6%-2.6%-35.1% MOD 1546% · GTX 283% · STRT 92%
Casinos & Gaming 20 -12.4%-25.7%-36.2% MCRI 117% · RSI 66% · RRR 62%
Apparel, Accessories & Luxury Goods 27 -6.5%7.5%-40.8% ELA 244% · RL 230% · TPR 219%
Leisure Facilities 11 -5.7%-11.3%-40.9% OSW 132% · JAKK 101% · ESCA 18%
Apparel Retail 25 -8.7%15.3%-41.6% ANF 330% · URBN 148% · ROST 111%
Household Appliances 18 1.3%39.0%-42.4% FLXS 175% · KEQU 169% · HBB 123%
Broadline Retail 15 -19.1%10.3%-53.7% DDS 315% · EBAY 56% · AMZN 46%
Computer & Electronics Retail 3 -15.7%12.3%-58.2% BBY -1% · GME -58% · UPBD -60%
Automobile Manufacturers 8 -67.6%-47.8%-71.4% GM 77% · TSLA 50% · F 44%
Other Specialty Retail 18 -31.9%-48.4%-78.2% TLF 111% · BBW 98% · WINA 78%
Consumer Electronics 11 -9.1%-6.8%-79.3% AXIL 2342% · GRMN 75% · MSN -55%
Median of constituents with a full price history over each window. Top names are unfiltered by size in this render.

Latest Trefis Analyses

TitleDate
0DASHBOARDS 
1How Low Can Westport Fuel Systems Stock Really Go?10/17/2025
Title
0ARTICLES

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

WPRTCMICLNEBLDPPLUGHYLNMedian
NameWestport.Cummins Clean En.Ballard .Plug Pow.Hyliion  
Mkt Price1.81554.761.642.362.173.862.26
Mkt Cap0.076.50.40.73.00.70.7
Rev LTM834,7084421067449274
Op Inc LTM-203,868-32-50-502-60-41
FCF LTM-103,3678-37-560-57-23
FCF 3Y Avg-242,0752-92-949-74-49
CFO LTM-84,64747-31-483-42-19
CFO 3Y Avg-183,30174-75-663-59-38

Growth & Margins

WPRTCMICLNEBLDPPLUGHYLNMedian
NameWestport.Cummins Clean En.Ballard .Plug Pow.Hyliion  
Rev Chg LTM-73.4%2.9%5.2%46.4%10.6%163.2%7.9%
Rev Chg 3Y Avg118.3%2.6%-1.1%22.8%-4.4%1,209.0%12.7%
Rev Chg Q-78.3%9.4%3.7%15.4%2.5%226.3%6.5%
QoQ Delta Rev Chg LTM-53.5%2.4%0.9%2.7%0.6%58.9%1.6%
Op Inc Chg LTM-15.2%3.8%61.7%60.8%44.6%9.7%27.1%
Op Inc Chg 3Y Avg11.1%46.0%0.5%24.7%6.3%26.9%17.9%
Op Mgn LTM-237.9%11.1%-7.3%-46.9%-67.5%-648.7%-57.2%
Op Mgn 3Y Avg-8.6%-12.7%-126.1%-122.6%-30,072.2%-122.6%
QoQ Delta Op Mgn LTM-128.9%-0.2%1.0%15.0%15.2%389.4%8.0%
CFO/Rev LTM-93.2%13.4%10.5%-28.9%-64.9%-458.2%-46.9%
CFO/Rev 3Y Avg-9.6%17.6%-85.1%-95.5%-30,730.0%-85.1%
FCF/Rev LTM-114.1%9.7%1.9%-35.1%-75.3%-612.3%-55.2%
FCF/Rev 3Y Avg-6.0%0.4%-105.3%-137.1%-34,965.7%-105.3%

Valuation

WPRTCMICLNEBLDPPLUGHYLNMedian
NameWestport.Cummins Clean En.Ballard .Plug Pow.Hyliion  
Mkt Cap0.076.50.40.73.00.70.7
P/S3.82.20.86.74.174.53.9
P/Op Inc-1.619.8-11.2-14.3-6.0-11.5-8.6
P/EBIT-0.918.4-7.9-9.4-1.9-11.5-4.9
P/E-0.828.2-3.8-9.2-1.8-13.2-2.8
P/CFO-4.116.57.7-23.2-6.3-16.3-5.2
Total Yield-129.9%5.0%-26.0%-10.9%-54.4%-7.6%-18.5%
Dividend Yield0.0%1.4%0.0%0.0%0.0%0.0%0.0%
FCF Yield 3Y Avg-35.6%3.4%1.1%-15.4%-49.7%-23.4%-19.4%
D/E0.10.10.90.00.30.00.1
Net D/E-0.70.10.5-0.70.3-0.1-0.0

Returns

WPRTCMICLNEBLDPPLUGHYLNMedian
NameWestport.Cummins Clean En.Ballard .Plug Pow.Hyliion  
1M Rtn-3.7%-12.3%1.9%-7.5%2.8%-1.8%-2.8%
3M Rtn-0.5%-11.7%-17.6%-46.1%-24.1%-44.2%-20.9%
6M Rtn-11.3%0.4%-25.5%9.8%-2.7%86.5%-1.1%
12M Rtn-22.3%42.6%-33.9%24.9%53.9%139.8%33.7%
3Y Rtn-73.4%151.0%-62.7%-41.4%-72.7%216.4%-52.1%
1M Excs Rtn-2.2%-10.8%3.4%-5.9%4.3%-0.3%-1.2%
3M Excs Rtn-4.5%-20.2%-18.8%-53.6%-28.8%-42.5%-24.5%
6M Excs Rtn-24.7%-12.6%-39.4%7.2%-10.2%79.4%-11.4%
12M Excs Rtn-41.2%24.1%-50.9%4.1%33.1%116.4%14.1%
3Y Excs Rtn-143.7%80.0%-130.5%-113.3%-143.6%139.7%-121.9%

Comparison Analyses

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Financials

Segment Financials

Revenue by Segment
$ Mil20242023202220212020
Light-Duty262264   
Heavy-Duty original equipment manufacturer (OEM)3156   
High-Pressure Controls & Systems912   
Cespira0    
Corporate and unallocated  0  
Independent Aftermarket (IAM)  108117103
Original Equipment Manufacturer (OEM)  198195150
Total302332306312252


Operating Income by Segment
$ Mil20232022202120202019
Independent Aftermarket (IAM)322712
Corporate and unallocated-17-21-10-7-21
Original Equipment Manufacturer (OEM)-31-32-22-21-13
Total-46-50-31-22-21


Assets by Segment
$ Mil20242023202220212020
Light-Duty208235   
Corporate and unallocated66272012940
Heavy-Duty original equipment manufacturer (OEM)985   
High-Pressure Controls & Systems99   
Independent Aftermarket (IAM)  145149157
Original Equipment Manufacturer (OEM)  242194149
Total292356407471346


Price Behavior

Price Behavior
Market Price$1.81 
Market Cap ($ Bil)0.0 
First Trading Date08/15/2008 
Distance from 52W High-27.9% 
   50 Days200 Days
DMA Price$1.91$1.94
DMA Trenddowndown
Distance from DMA-5.4%-6.5%
 3M1YR
Volatility68.4%53.3%
Downside Capture112.30109.10
Upside Capture83.9258.14
Correlation (SPY)13.2%18.9%
WPRT Betas & Captures as of 8/31/2026

 1M2M3M6M1Y3Y
Beta0.041.200.710.740.761.03
Up Beta1.752.740.450.741.051.17
Down Beta-0.432.270.470.270.440.87
Up Capture-37%-26%62%62%31%31%
Bmk +ve Days10213268138427
Stock +ve Days1120295898301
Down Capture-203%100%105%106%109%108%
Bmk -ve Days11213259113324
Stock -ve Days8193161139417

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with WPRT
WPRT-23.7%53.3%-0.33-
Sector ETF (XLY)-4.2%19.5%-0.3420.6%
Equity (SPY)18.6%12.8%1.0619.0%
Gold (GLD)20.6%29.2%0.6420.0%
Commodities (DBC)46.3%20.4%1.763.1%
Real Estate (VNQ)7.3%13.6%0.279.2%
Bitcoin (BTCUSD)-29.8%43.8%-0.6816.7%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with WPRT
WPRT-46.3%68.3%-0.64-
Sector ETF (XLY)5.0%24.1%0.1734.3%
Equity (SPY)12.5%17.2%0.5531.2%
Gold (GLD)18.9%18.8%0.8211.6%
Commodities (DBC)11.1%19.5%0.4414.8%
Real Estate (VNQ)1.2%18.9%-0.0424.0%
Bitcoin (BTCUSD)10.8%52.6%0.3920.1%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with WPRT
WPRT-18.4%78.7%0.08-
Sector ETF (XLY)11.9%22.2%0.4936.0%
Equity (SPY)15.1%17.9%0.7234.9%
Gold (GLD)12.3%16.3%0.627.2%
Commodities (DBC)8.1%18.1%0.3719.4%
Real Estate (VNQ)4.7%20.7%0.1927.9%
Bitcoin (BTCUSD)63.6%66.2%1.0316.5%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date8142026
Short Interest: Shares Quantity0.7 Mil
Short Interest: % Change Since 7312026-13.2%
Average Daily Volume0.1 Mil
Days-to-Cover Short Interest8.0 days
Basic Shares Quantity17.8 Mil
Short % of Basic Shares4.0%

Earnings Returns History

Updated 6/2/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
SUMMARY STATS   
# Positive000
# Negative000
Median Positive   
Median Negative   
Max Positive   
Max Negative   
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
SUMMARY STATS   
# Positive000
# Negative000
Median Positive   
Median Negative   
Max Positive   
Max Negative   

SEC Filings

Expand for More
Report DateFiling DateFiling
06/30/202608/11/20266-K
03/31/202605/14/20266-K
12/31/202504/23/202620-F
09/30/202511/12/20256-K
06/30/202508/11/20256-K
03/31/202505/13/20256-K
12/31/202403/31/202540-F
09/30/202411/12/20246-K
06/30/202408/13/20246-K
03/31/202405/08/20246-K
12/31/202303/25/202440-F
09/30/202311/07/20236-K
06/30/202308/09/20236-K
03/31/202305/08/20236-K
12/31/202203/13/202340-F
09/30/202211/07/20226-K
Collapse to Preview
Report DateFiling DateFiling
06/30/202608/11/20266-K
03/31/202605/14/20266-K
12/31/202504/23/202620-F
09/30/202511/12/20256-K
06/30/202508/11/20256-K
03/31/202505/13/20256-K
12/31/202403/31/202540-F
09/30/202411/12/20246-K
06/30/202408/13/20246-K
03/31/202405/08/20246-K
12/31/202303/25/202440-F
09/30/202311/07/20236-K
06/30/202308/09/20236-K
03/31/202305/08/20236-K
12/31/202203/13/202340-F
09/30/202211/07/20226-K
06/30/202208/08/20226-K
03/31/202205/06/20226-K
12/31/202103/14/202240-F
09/30/202111/08/20216-K
06/30/202108/05/20216-K
03/31/202105/06/20216-K
12/31/202003/15/202140-F
09/30/202011/09/20206-K
06/30/202008/06/20206-K
03/31/202006/04/20206-K
12/31/201903/17/202040-F
09/30/201911/07/20196-K
Core Cache Last Updated: 9/9/2026