WPRT vs ALSN vs CYD Stock Comparison

Westport Fuel Systems, Allison Transmission Holdings and China Yuchai International Prices as of Oct 23, 2026 Peers: Industry group

Head to Head

11 decided of 12

Allison Transmission Holdings leads on 7 of the 12 questions below (Allison Transmission Holdings 7, China Yuchai International 3, Westport Fuel Systems 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionWPRTALSNCYDLeader
Larger companyMarket capitalisation $38.57M $8.93B $876.80M ALSN
Cheaper on earningsLower P/E, profitable companies only -0.9x 16.9x 11.3x CYD
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 14.0x 7.0x CYD
Faster revenue growthRevenue growth, trailing twelve months -73.4% +37.6% — ALSN
More profitableNet margin, trailing twelve months -493.2% 12.0% — ALSN
Better return on capitalReturn on invested capital -39.8% 10.7% — ALSN
Less leveragedLower net debt / EBITDA 1.0x 3.4x — WPRT
Higher dividend yieldTrailing dividend yield — 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +11.0% +29.5% -37.1% ALSN
Better 5-year returnAnnualised price return, 5 years -41.8%/yr +26.9%/yr +12.1%/yr ALSN
Less volatileAnnualised volatility, 1 year 53.2% 31.4% 55.2% ALSN
Higher overall scoreMean of the five percentile scores vs peers 25/100 58/100 80/100 CYD

Percentile Scorecard

WPRTALSNCYD

Each axis is the mean percentile of its metrics against the company's industry group. 100 is the best in the group, 50 the middle.

Scores by Axis

AxisWPRTALSNCYD
Valuation 10 #182 of 203 74 #53 of 203 100 #2 of 203
Growth 30 #132 of 187 43 #107 of 187 –
Profitability 5 #176 of 185 88 #23 of 185 –
Financial Health 54 #102 of 219 14 #188 of 219 48 #115 of 219
Shareholder Returns – 68 #49 of 153 93 #11 of 153
Overall 25 58 80
  • WPRT ranked among 222 companies in Machinery
  • ALSN ranked among 222 companies in Machinery
  • CYD ranked among 222 companies in Machinery

Price Performance

Price return, split-adjusted, before dividends. Click a name to hide or show it.

Returns

PeriodWPRTALSNCYDSPY
1 month +12.1%-5.8%-29.4% -0.8%
3 months +15.6%-12.1%-49.9% +3.5%
6 months +12.1%-19.8%-44.3% +7.0%
Year to date +41.4%+9.5%-34.4% +12.2%
1 year +11.0%+29.5%-37.1% +13.0%
3 years -58.0%+106.6%+185.9% +86.3%
3 years, per year -25.1%+27.4%+42.0% +23.1%
5 years -93.3%+229.2%+76.9% +68.6%
5 years, per year -41.8%+26.9%+12.1% +11.0%
10 years -86.2%+269.1%+109.9% +258.0%
10 years, per year -18.0%+14.0%+7.7% +13.6%

Risk

MeasureWPRTALSNCYDSPY
Volatility, 1Y 53.2%31.4%55.2% 12.7%
Downside volatility, 1Y 47.3%30.3%61.7% 12.7%
Beta vs S&P 500, 1Y 0.671.051.51 1.00
Return / volatility, 1Y 0.210.94-0.67 1.02
Max drawdown, 5Y -96.1%-34.1%-61.1% -25.4%
From 52-week high -10.1%-21.2%-61.0% -1.8%
52-week high $2.47$136.00$59.71 $779.14
52-week low $1.54$79.27$23.25 $631.97

Valuation History

Weekly multiples on trailing twelve-month fundamentals. Negative or extreme readings (a loss year, a collapsed denominator) are left out so the chart stays readable.

MultipleWPRTALSNCYD
P/E now vs peer median -0.9xmedian 26.0x 16.8xmedian 26.0x 11.3xmedian 26.0x
P/S now vs peer median 4.5xmedian 1.9x 2.0xmedian 1.9x 0.2xmedian 1.9x
EV/EBITDA now vs peer median -0.7xmedian 14.0x 11.4xmedian 14.0x —median 14.0x
P/FCF now vs peer median -4.4xmedian 21.4x 12.0xmedian 21.4x 2.7xmedian 21.4x
P/B now vs peer median 0.7xmedian 2.2x 4.5xmedian 2.2x 0.5xmedian 2.2x
PEG now vs peer median -0.12median 1.26 -5.90median 1.26 —median 1.26

Financial History

Reported figures by fiscal period, placed on the calendar year (or quarter) each period ended in, so companies with different fiscal years line up.

Trailing twelve monthsWPRTALSNCYD
Revenue $8.50M $4.40B –
Gross profit $952.00K $1.60B –
Operating income -$23.52M $861.00M –
Net income -$41.91M $529.00M –
Free cash flow -$8.83M $737.00M –
R&D $5.35M $197.00M –
EPS (diluted) $-2.42 $6.30 –
Cash & equivalents $23.95M $399.00M $1.08B
Total debt $972.00K $4.14B $288.74M
Shares (diluted) 17.34M 84.00M 37.52M
Enterprise value -$198.53M $5.82B -$2.48B

All Metrics

58 metrics · best in bold

Bold marks the best reading: the lowest positive value for multiples, leverage and payout, the highest for everything else. The bar under each value is its percentile against that company's own peers. Hover a value for its rank and the peer median.

Valuation

12 metrics
MetricWPRTALSNCYD
P/E -0.9x 16.8x 11.3x
P/FCF -4.4x 12.0x 2.7x
P/Operating cash flow -4.9x 9.4x –
P/S 4.5x 2.0x 0.2x
P/B 0.7x 4.5x 0.5x
P/Tangible book 0.7x 23.8x 0.5x
EV/EBITDA -0.7x 11.4x –
EV/EBIT -0.7x 14.6x –
EV/Revenue 1.8x 2.9x –
EV/FCF -1.8x 17.1x –
EV/Operating cash flow -2.0x 13.4x –
PEG (3Y EPS CAGR) -0.12 -5.90 –

Growth

14 metrics
MetricWPRTALSNCYD
Revenue growth (1Y) -73.4% 37.6% –
Revenue CAGR (3Y) -70.1% 14.2% –
Gross profit growth (1Y) -72.0% 3.5% –
Gross profit CAGR (3Y) -72.0% 4.4% –
Operating income growth (1Y) -71.1% -13.9% –
Operating income CAGR (3Y) -35.5% -0.2% –
Net income growth (1Y) 21.9% -30.6% –
Net income CAGR (3Y) 7.3% -5.4% –
EPS growth (1Y) 18.0% -29.8% –
EPS CAGR (3Y) 7.7% -2.8% –
Operating cash flow growth (1Y) 55.5% 14.2% –
Operating cash flow CAGR (3Y) 10.8% 7.1% –
Free cash flow growth (1Y) 55.5% 12.7% –
Free cash flow CAGR (3Y) 27.8% 6.8% –

Profitability

14 metrics
MetricWPRTALSNCYD
Gross margin 11.2% 36.4% –
EBITDA margin -267.3% 25.1% –
Operating margin -276.7% 19.6% –
Pretax margin -423.1% 15.7% –
Net margin -493.2% 12.0% –
FCF margin -103.9% 16.7% –
Operating cash flow margin -93.2% 21.3% –
Return on equity -29.3% 27.3% –
Return on assets -19.9% 6.1% –
Return on invested capital -39.8% 10.7% –
Return on capital employed -42.2% 11.7% –
Asset turnover 0.1x 0.5x –
Cash conversion (OCF / net income) 0.2x 1.8x –
Stock comp / revenue 8.2% 0.7% –

Financial Health

11 metrics
MetricWPRTALSNCYD
Debt / assets 1.1% 47.5% 6.3%
Debt / equity 0.0x 2.1x 0.2x
Net debt / EBITDA 1.0x 3.4x –
Debt / FCF -0.1x 5.6x –
Liabilities / assets 38.5% 77.3% 59.6%
Equity / assets 61.5% 22.7% 40.4%
Interest coverage -100.9x – –
Current ratio 1.1x 1.8x 1.4x
Quick ratio 1.1x 1.0x 1.1x
Cash ratio 0.8x 0.3x 0.4x
Altman Z-score -19.40 1.79 –

Shareholder Returns

7 metrics
MetricWPRTALSNCYD
Dividend yield – 1.1% 3.7%
Net buyback yield 287.1% 1.4% –
Shareholder yield 287.1% 2.5% 3.7%
Payout ratio (earnings) – – –
Payout ratio (FCF) – – –
Dividend growth (1Y) – – –
Dividend CAGR (3Y) – – –

Analyst Estimates

Solid lines are reported fiscal-year results; dashed lines are the consensus for the years ahead. Hover a year for the analysts' high and low, and how each result compared with its estimate.

ConsensusWPRTALSNCYD
Forward P/E – 14.0xFY2026 7.0xFY2026
EPS, next fiscal year $-1.37FY2026 $7.67FY2026 $3.34FY2026
EPS growth, next FY – +4.6%FY2026 +62.9%FY2026
EPS growth, the year after – +45.5% +14.4%
Revenue, next fiscal year $10.34MFY2026 $6.32BFY2026 $4.43BFY2026
Revenue growth, next FY -55.7%FY2026 +109.9%FY2026 +25.5%FY2026
Revenue growth, the year after +10.1% +1.4% -4.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersWPRTALSNCYD
Held by institutions 21.0% 100.0% 22.4%
Institutions holding 46 566 121
Change in shares held, QoQ +70.5% +1.1% +4.4%
Institutions buying 16 258 65
Institutions selling 13 229 33
Buyers to sellers 1.23 1.13 1.97

Return Correlation

Daily returns, last 12 months

1.00 means two stocks move in lockstep, 0 that they move independently. Pairs below about 0.5 diversify each other.

WPRTALSNCYD
WPRT 1.00 0.12 0.04
ALSN 0.12 1.00 0.20
CYD 0.04 0.20 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, WPRT, ALSN and CYD?

Allison Transmission Holdings (ALSN) is the largest by market capitalisation: Westport Fuel Systems (WPRT) $38.57M, Allison Transmission Holdings (ALSN) $8.93B, China Yuchai International (CYD) $876.80M.

Which stock is cheaper, WPRT, ALSN and CYD?

China Yuchai International (CYD) trades on the lowest price-to-earnings ratio (Westport Fuel Systems (WPRT) -0.9x, Allison Transmission Holdings (ALSN) 16.9x, China Yuchai International (CYD) 11.3x). On next year's consensus earnings, China Yuchai International (CYD) is cheapest (Allison Transmission Holdings (ALSN) 14.0x, China Yuchai International (CYD) 7.0x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Allison Transmission Holdings (ALSN) grew revenue fastest over the trailing twelve months: Westport Fuel Systems (WPRT) -73.4%, Allison Transmission Holdings (ALSN) +37.6%.

Which company is more profitable?

Allison Transmission Holdings (ALSN) has the highest net margin (Westport Fuel Systems (WPRT) -493.2%, Allison Transmission Holdings (ALSN) 12.0%). On return on invested capital, Allison Transmission Holdings (ALSN) leads (Westport Fuel Systems (WPRT) -39.8%, Allison Transmission Holdings (ALSN) 10.7%).

Which stock has performed better?

Over the past year Allison Transmission Holdings (ALSN) returned the most: Westport Fuel Systems (WPRT) +11.0%, Allison Transmission Holdings (ALSN) +29.5%, China Yuchai International (CYD) -37.1%. Over five years, Allison Transmission Holdings (ALSN) compounded fastest (Westport Fuel Systems (WPRT) -41.8%/yr, Allison Transmission Holdings (ALSN) +26.9%/yr, China Yuchai International (CYD) +12.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Allison Transmission Holdings (ALSN) has been the steadiest (Westport Fuel Systems (WPRT) 53.2%, Allison Transmission Holdings (ALSN) 31.4%, China Yuchai International (CYD) 55.2%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, WPRT, ALSN and CYD?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Allison Transmission Holdings (ALSN) leads on 7. Business Quant does not give investment advice; use the comparison as a starting point for your own research.

Data from SEC filings, exchange prices and consensus estimates, via Business Quant. Percentile scores compare each company with its own peer group, so two companies' scores are each relative to different peers unless you rank against the whole market. Price returns exclude dividends. Nothing on this page is investment advice.