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Stock Comparison

WPRT vs CLNE vs HYLN vs REX

Revenue, margins, valuation, and 5-year total return — side by side.

Live fundamentals10-year financials5-year price chart
WPRT
Westport Fuel Systems Inc.

Auto - Parts

Consumer CyclicalNASDAQ • CA
Market Cap$33M
5Y Perf.-85.3%
CLNE
Clean Energy Fuels Corp.

Oil & Gas Refining & Marketing

EnergyNASDAQ • US
Market Cap$507M
5Y Perf.+10.5%
HYLN
Hyliion Holdings Corp.

Auto - Parts

Consumer CyclicalNYSE • US
Market Cap$464M
5Y Perf.-75.3%
REX
REX American Resources Corporation

Chemicals - Specialty

Basic MaterialsNYSE • US
Market Cap$1.60B
5Y Perf.+398.3%

WPRT vs CLNE vs HYLN vs REX — Key Financials

Market cap, revenue, margins, and valuation side-by-side.

Company Snapshot
WPRT logoWPRT
CLNE logoCLNE
HYLN logoHYLN
REX logoREX
IndustryAuto - PartsOil & Gas Refining & MarketingAuto - PartsChemicals - Specialty
Market Cap$33M$507M$464M$1.60B
Revenue (TTM)$160M$439M$3M$651M
Net Income (TTM)$-61M$-99M$-57M$50M
Gross Margin19.2%11.7%4.9%12.7%
Operating Margin-9.3%7.4%-18.9%8.6%
Forward P/E62.8x
Total Debt$53M$99M$4M$21M
Cash & Equiv.$37M$158M$23M$196M

WPRT vs CLNE vs HYLN vs REXLong-Term Stock Performance

Price return indexed to 100 at period start. Dividends excluded.

WPRT
CLNE
HYLN
REX
StockMay 20May 26Return
Westport Fuel Syste… (WPRT)10014.7-85.3%
Clean Energy Fuels … (CLNE)100110.5+10.5%
Hyliion Holdings Co… (HYLN)10024.7-75.3%
REX American Resour… (REX)100498.3+398.3%

Price return only. Dividends and distributions are not included.

Quick Verdict: WPRT vs CLNE vs HYLN vs REX

Each card shows where this stock fits in a portfolio — not just who wins on paper.

Bottom line: REX leads in 4 of 6 categories, making it the strongest pick for profitability and margin quality and capital preservation and lower volatility. Hyliion Holdings Corp. is the stronger pick specifically for growth and revenue expansion. This set spans 3 sectors — these stocks serve different portfolio roles, not just different price points.
WPRT
Westport Fuel Systems Inc.
The Specific-Use Pick

WPRT plays a supporting role in this comparison — it may shine differently against other peers.

Best for: consumer cyclical exposure
CLNE
Clean Energy Fuels Corp.
The Secondary Option

CLNE lags the leaders in this set but could rank higher in a more targeted comparison.

Best for: energy exposure
HYLN
Hyliion Holdings Corp.
The Growth Play

HYLN is the #2 pick in this set and the best alternative if growth exposure is your priority.

  • Rev growth 130.3%, EPS growth -10.0%, 3Y rev CAGR 18.2%
  • 130.3% revenue growth vs REX's -22.9%
Best for: growth exposure
REX
REX American Resources Corporation
The Income Pick

REX carries the broadest edge in this set and is the clearest fit for income & stability and long-term compounding.

  • beta 0.36
  • 464.7% 10Y total return vs CLNE's -26.9%
  • Lower volatility, beta 0.36, Low D/E 3.3%, current ratio 8.64x
  • Beta 0.36, current ratio 8.64x
Best for: income & stability and long-term compounding
See the full category breakdown
CategoryWinnerWhy
GrowthHYLN logoHYLN130.3% revenue growth vs REX's -22.9%
Quality / MarginsREX logoREX7.7% margin vs HYLN's -16.5%
Stability / SafetyREX logoREXBeta 0.36 vs HYLN's 2.39
DividendsTieNone of these 4 stocks pay a meaningful dividend
Momentum (1Y)REX logoREX+147.6% vs WPRT's -28.6%
Efficiency (ROA)REX logoREX6.7% ROA vs HYLN's -28.1%, ROIC 11.4% vs -23.7%

WPRT vs CLNE vs HYLN vs REX — Revenue Breakdown by Segment

How each company's revenue is distributed across its business units

WPRTWestport Fuel Systems Inc.
FY 2020
Cummins Westport Inc
51.2%$162M
IAM
32.5%$103M
OEM
16.3%$52M
Corporate Segment
0.0%$0
CLNEClean Energy Fuels Corp.
FY 2025
Product
77.0%$365M
Service
12.5%$59M
Station construction sales
7.2%$34M
LCFS Credits
2.7%$13M
Other services
0.6%$3M
Federal Alternative Fuels Tax Credit
0.0%$198,000
HYLNHyliion Holdings Corp.
FY 2025
Product and Service, Other
100.0%$3M
REXREX American Resources Corporation
FY 2024
Other Member
100.0%$329,000

WPRT vs CLNE vs HYLN vs REX — Financial Metrics

Side-by-side numbers across 4 stocks — who leads on profitability, valuation, growth, and risk.

BEST OVERALLREXLAGGINGHYLN

Income & Cash Flow (Last 12 Months)

CLNE leads this category, winning 3 of 6 comparable metrics.

REX is the larger business by revenue, generating $651M annually — 187.3x HYLN's $3M. REX is the more profitable business, keeping 7.7% of every revenue dollar as net income compared to HYLN's -16.5%. On growth, CLNE holds the edge at +13.3% YoY revenue growth, suggesting stronger near-term business momentum.

MetricWPRT logoWPRTWestport Fuel Sys…CLNE logoCLNEClean Energy Fuel…HYLN logoHYLNHyliion Holdings …REX logoREXREX American Reso…
RevenueTrailing 12 months$160M$439M$3M$651M
EBITDAEarnings before interest/tax-$11M$62M-$60M$67M
Net IncomeAfter-tax profit-$61M-$99M-$57M$50M
Free Cash FlowCash after capex-$1M$19M-$70M$18M
Gross MarginGross profit ÷ Revenue+19.2%+11.7%+4.9%+12.7%
Operating MarginEBIT ÷ Revenue-9.3%+7.4%-18.9%+8.6%
Net MarginNet income ÷ Revenue-37.9%-22.7%-16.5%+7.7%
FCF MarginFCF ÷ Revenue-0.9%+4.3%-20.2%+2.7%
Rev. Growth (YoY)Latest quarter vs prior year-97.6%+13.3%-52.8%+0.4%
EPS Growth (YoY)Latest quarter vs prior year-160.9%+90.0%+12.5%+2.9%
CLNE leads this category, winning 3 of 6 comparable metrics.

Valuation Metrics

WPRT leads this category, winning 2 of 4 comparable metrics.

On an enterprise value basis, REX's 16.6x EV/EBITDA is more attractive than CLNE's 94.6x.

MetricWPRT logoWPRTWestport Fuel Sys…CLNE logoCLNEClean Energy Fuel…HYLN logoHYLNHyliion Holdings …REX logoREXREX American Reso…
Market CapShares × price$33M$507M$464M$1.6B
Enterprise ValueMkt cap + debt − cash$49M$448M$445M$1.4B
Trailing P/EPrice ÷ TTM EPS-1.51x-2.29x-7.48x29.50x
Forward P/EPrice ÷ next-FY EPS est.62.81x
PEG RatioP/E ÷ EPS growth rate0.55x
EV / EBITDAEnterprise value multiple94.64x16.60x
Price / SalesMarket cap ÷ Revenue0.11x1.19x133.54x2.50x
Price / BookPrice ÷ Book value/share0.24x0.90x2.26x2.67x
Price / FCFMarket cap ÷ FCF8.47x
WPRT leads this category, winning 2 of 4 comparable metrics.

Profitability & Efficiency

REX leads this category, winning 5 of 9 comparable metrics.

REX delivers a 7.7% return on equity — every $100 of shareholder capital generates $8 in annual profit, vs $-52 for WPRT. HYLN carries lower financial leverage with a 0.02x debt-to-equity ratio, signaling a more conservative balance sheet compared to WPRT's 0.39x. On the Piotroski fundamental quality scale (0–9), WPRT scores 6/9 vs HYLN's 4/9, reflecting solid financial health.

MetricWPRT logoWPRTWestport Fuel Sys…CLNE logoCLNEClean Energy Fuel…HYLN logoHYLNHyliion Holdings …REX logoREXREX American Reso…
ROE (TTM)Return on equity-52.3%-17.2%-29.8%+7.7%
ROA (TTM)Return on assets-25.2%-9.2%-28.1%+6.7%
ROICReturn on invested capital-10.8%-9.4%-23.7%+11.4%
ROCEReturn on capital employed-12.2%-9.4%-29.6%+10.1%
Piotroski ScoreFundamental quality 0–96545
Debt / EquityFinancial leverage0.39x0.18x0.02x0.03x
Net DebtTotal debt minus cash$16M-$59M-$19M-$175M
Cash & Equiv.Liquid assets$37M$158M$23M$196M
Total DebtShort + long-term debt$53M$99M$4M$21M
Interest CoverageEBIT ÷ Interest expense-11.06x-1.07x
REX leads this category, winning 5 of 9 comparable metrics.

Total Returns (Dividends Reinvested)

REX leads this category, winning 6 of 6 comparable metrics.

A $10,000 investment in REX five years ago would be worth $34,996 today (with dividends reinvested), compared to $307 for WPRT. Over the past 12 months, REX leads with a +147.6% total return vs WPRT's -28.6%. The 3-year compound annual growth rate (CAGR) favors REX at 50.8% vs WPRT's -37.3% — a key indicator of consistent wealth creation.

MetricWPRT logoWPRTWestport Fuel Sys…CLNE logoCLNEClean Energy Fuel…HYLN logoHYLNHyliion Holdings …REX logoREXREX American Reso…
YTD ReturnYear-to-date+17.1%+6.9%+35.7%+50.2%
1-Year ReturnPast 12 months-28.6%+44.4%+52.5%+147.6%
3-Year ReturnCumulative with dividends-75.4%-46.3%+40.3%+243.1%
5-Year ReturnCumulative with dividends-96.9%-73.8%-72.9%+250.0%
10-Year ReturnCumulative with dividends-91.9%-26.9%-74.5%+464.7%
CAGR (3Y)Annualised 3-year return-37.3%-18.7%+12.0%+50.8%
REX leads this category, winning 6 of 6 comparable metrics.

Risk & Volatility

Evenly matched — HYLN and REX each lead in 1 of 2 comparable metrics.

REX is the less volatile stock with a 0.36 beta — it tends to amplify market swings less than HYLN's 2.39 beta. A beta below 1.0 means the stock typically moves less than the S&P 500. HYLN currently trades 96.5% from its 52-week high vs WPRT's 46.3% drawdown — a narrower gap to the peak suggests stronger recent price momentum.

MetricWPRT logoWPRTWestport Fuel Sys…CLNE logoCLNEClean Energy Fuel…HYLN logoHYLNHyliion Holdings …REX logoREXREX American Reso…
Beta (5Y)Sensitivity to S&P 5000.88x1.19x2.39x0.36x
52-Week HighHighest price in past year$4.15$3.11$2.56$53.36
52-Week LowLowest price in past year$1.54$1.56$1.11$19.44
% of 52W HighCurrent price vs 52-week peak+46.3%+74.3%+96.5%+91.2%
RSI (14)Momentum oscillator 0–10047.844.673.459.1
Avg Volume (50D)Average daily shares traded39K1.3M949K204K
Evenly matched — HYLN and REX each lead in 1 of 2 comparable metrics.

Analyst Outlook

Insufficient data to determine a leader in this category.

Analyst consensus: CLNE as "Buy", HYLN as "Hold", REX as "Buy". Consensus price targets imply 51.5% upside for CLNE (target: $4) vs 23.3% for REX (target: $60).

MetricWPRT logoWPRTWestport Fuel Sys…CLNE logoCLNEClean Energy Fuel…HYLN logoHYLNHyliion Holdings …REX logoREXREX American Reso…
Analyst RatingConsensus buy/hold/sellBuyHoldBuy
Price TargetConsensus 12-month target$3.50$3.13$60.00
# AnalystsCovering analysts2263
Dividend YieldAnnual dividend ÷ price
Dividend StreakConsecutive years of raises1
Dividend / ShareAnnual DPS
Buyback YieldShare repurchases ÷ mkt cap0.0%+1.6%0.0%+0.9%
Insufficient data to determine a leader in this category.
Key Takeaway

REX leads in 2 of 6 categories (Profitability & Efficiency, Total Returns). CLNE leads in 1 (Income & Cash Flow). 1 tied.

Best OverallREX American Resources Corp… (REX)Leads 2 of 6 categories
Loading custom metrics...

WPRT vs CLNE vs HYLN vs REX: Key Questions Answered

9 questions · data-driven answers · updated daily

01

Is WPRT or CLNE or HYLN or REX a better buy right now?

For growth investors, Hyliion Holdings Corp.

(HYLN) is the stronger pick with 130. 3% revenue growth year-over-year, versus -22. 9% for REX American Resources Corporation (REX). REX American Resources Corporation (REX) offers the better valuation at 29. 5x trailing P/E (62. 8x forward), making it the more compelling value choice. Analysts rate Clean Energy Fuels Corp. (CLNE) a "Buy" — based on 22 analyst ratings — the highest consensus in this comparison. The "better buy" depends entirely on your goals: growth investors should weight revenue trajectory, value investors should weight P/E and PEG, and income investors should weight dividend yield and streak.

02

Which is the better long-term investment — WPRT or CLNE or HYLN or REX?

Over the past 5 years, REX American Resources Corporation (REX) delivered a total return of +250.

0%, compared to -96. 9% for Westport Fuel Systems Inc. (WPRT). Over 10 years, the gap is even starker: REX returned +464. 7% versus WPRT's -91. 9%. Past returns do not guarantee future results, and the stock with the higher historical return may already have its best growth priced in.

03

Which is safer — WPRT or CLNE or HYLN or REX?

By beta (market sensitivity over 5 years), REX American Resources Corporation (REX) is the lower-risk stock at 0.

36β versus Hyliion Holdings Corp. 's 2. 39β — meaning HYLN is approximately 557% more volatile than REX relative to the S&P 500. On balance sheet safety, Hyliion Holdings Corp. (HYLN) carries a lower debt/equity ratio of 2% versus 39% for Westport Fuel Systems Inc. — giving it more financial flexibility in a downturn.

04

Which is growing faster — WPRT or CLNE or HYLN or REX?

By revenue growth (latest reported year), Hyliion Holdings Corp.

(HYLN) is pulling ahead at 130. 3% versus -22. 9% for REX American Resources Corporation (REX). On earnings-per-share growth, the picture is similar: Westport Fuel Systems Inc. grew EPS 56. 9% year-over-year, compared to -173. 0% for Clean Energy Fuels Corp.. Over a 3-year CAGR, HYLN leads at 18. 2% annualised revenue growth. Higher growth typically commands a higher valuation multiple — check whether the premium P/E or P/S is justified by the growth rate using the PEG ratio.

05

Which has better profit margins — WPRT or CLNE or HYLN or REX?

REX American Resources Corporation (REX) is the more profitable company, earning 9.

1% net margin versus -1645. 7% for Hyliion Holdings Corp. — meaning it keeps 9. 1% of every revenue dollar as bottom-line profit. Operating margin tells a similar story: REX leads at 10. 0% versus -1886. 4% for HYLN. At the gross margin level — before operating expenses — WPRT leads at 19. 1%, reflecting greater pricing power or product mix advantage. Stronger margins indicate durable pricing power, lower cost of revenue, or higher mix of software/services. They are one of the clearest signs of business quality.

06

Is WPRT or CLNE or HYLN or REX more undervalued right now?

Analyst consensus price targets imply the most upside for CLNE: 51.

5% to $3. 50.

07

Which pays a better dividend — WPRT or CLNE or HYLN or REX?

None of the stocks in this comparison currently pay a material dividend.

All are effectively zero-yield and should be held for capital appreciation rather than income.

08

Is WPRT or CLNE or HYLN or REX better for a retirement portfolio?

For long-horizon retirement investors, REX American Resources Corporation (REX) is the stronger choice — it scores higher on the combination of lower volatility, dividend reliability, and long-term compounding (low volatility (β 0.

36), +464. 7% 10Y return). Hyliion Holdings Corp. (HYLN) carries a higher beta of 2. 39 — meaning larger drawdowns in market downturns, which matters significantly when you cannot wait years for a recovery. Both have compounded well over 10 years (REX: +464. 7%, HYLN: -74. 5%), confirming both are viable long-term holds — but the lower-volatility option typically results in less emotional selling during corrections. Retirement portfolios generally favour predictability over maximum returns. Consult a financial advisor before making allocation decisions.

09

What are the main differences between WPRT and CLNE and HYLN and REX?

These companies operate in different sectors (WPRT (Consumer Cyclical) and CLNE (Energy) and HYLN (Consumer Cyclical) and REX (Basic Materials)), which means they face different economic cycles, regulatory environments, and macro sensitivities — making direct comparison nuanced.

In terms of investment character: WPRT is a small-cap quality compounder stock; CLNE is a small-cap quality compounder stock; HYLN is a small-cap high-growth stock; REX is a small-cap quality compounder stock. These fundamental differences mean investors should not choose between them on a single metric — the "better stock" depends entirely on which of these characteristics aligns with your investment strategy.

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WPRT

Quality Business

  • Sector: Consumer Cyclical
  • Market Cap > $100B
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CLNE

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  • Sector: Energy
  • Market Cap > $100B
  • Revenue Growth > 6%
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HYLN

Quality Business

  • Sector: Consumer Cyclical
  • Market Cap > $100B
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REX

Quality Business

  • Sector: Basic Materials
  • Market Cap > $100B
  • Net Margin > 5%
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Beat Both

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(WPRT: -97.6% · CLNE: 13.3%)

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