CMI vs CYD vs WPRT Stock Comparison

Cummins, China Yuchai International and Aetherion Technologies Prices as of Oct 27, 2026 Peers: Industry group
CMI Cummins Inc
$530.34 +1.0% 1M +26.0% 1Y
Market cap
$73.01B
P/E
26.9x
Revenue (TTM)
$34.71B
Div. yield
1.55%
Heavy Equipment Industrials
8 wins

Head to Head

12 decided of 12

Cummins leads on 8 of the 12 questions below (Cummins 8, China Yuchai International 4). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCMICYDWPRTLeader
Larger companyMarket capitalisation $73.01B $879.05M $37.53M CMI
Cheaper on earningsLower P/E, profitable companies only 26.9x 11.3x -0.9x CYD
Cheaper on forward earningsLower price / next fiscal year consensus EPS 16.9x 7.0x — CYD
Faster revenue growthRevenue growth, trailing twelve months +2.9% — -73.4% CMI
More profitableNet margin, trailing twelve months 7.8% — -493.2% CMI
Better return on capitalReturn on invested capital 13.6% — -39.8% CMI
Less leveragedLower net debt / EBITDA 0.7x — 1.0x CMI
Higher dividend yieldTrailing dividend yield 1.55% 3.71% — CYD
Better 1-year returnPrice return, last 12 months +26.0% -40.7% +7.5% CMI
Better 5-year returnAnnualised price return, 5 years +16.9%/yr +11.6%/yr -41.4%/yr CMI
Less volatileAnnualised volatility, 1 year 37.1% 55.1% 53.3% CMI
Higher overall scoreMean of the five percentile scores vs peers 59/100 81/100 25/100 CYD

Percentile Scorecard

CMICYDWPRT

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

AxisCMICYDWPRT
Valuation 50 #103 of 203 100 #2 of 203 11 #181 of 203
Growth 52 #90 of 188 – 29 #133 of 188
Profitability 71 #54 of 183 – 4 #175 of 183
Financial Health 52 #104 of 217 49 #112 of 217 54 #100 of 217
Shareholder Returns 69 #48 of 153 94 #10 of 153 –
Overall 59 81 25
  • CMI ranked among 222 companies in Machinery
  • CYD ranked among 222 companies in Machinery
  • WPRT ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodCMICYDWPRTSPY
1 month +1.0%-29.0%+6.4% -0.2%
3 months -17.3%-49.5%+22.7% +3.9%
6 months -17.5%-42.5%+9.6% +8.2%
Year to date +3.9%-34.0%+37.6% +12.9%
1 year +26.0%-40.7%+7.5% +12.3%
3 years +146.4%+187.5%-56.4% +87.4%
3 years, per year +35.1%+42.2%-24.2% +23.3%
5 years +118.5%+73.4%-93.1% +67.9%
5 years, per year +16.9%+11.6%-41.4% +10.9%
10 years +320.0%+113.4%-87.2% +261.1%
10 years, per year +15.4%+7.9%-18.6% +13.7%

Risk

MeasureCMICYDWPRTSPY
Volatility, 1Y 37.1%55.1%53.3% 12.7%
Downside volatility, 1Y 38.0%61.7%47.3% 12.7%
Beta vs S&P 500, 1Y 1.641.510.65 1.00
Return / volatility, 1Y 0.70-0.740.14 0.97
Max drawdown, 5Y -30.8%-61.1%-96.1% -25.4%
From 52-week high -27.1%-60.8%-12.6% -1.2%
52-week high $727.59$59.71$2.47 $779.14
52-week low $414.30$23.25$1.54 $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.

MultipleCMICYDWPRT
P/E now vs peer median 26.9xmedian 25.2x 11.3xmedian 25.2x -0.9xmedian 25.2x
P/S now vs peer median 2.1xmedian 1.9x 0.2xmedian 1.9x 4.4xmedian 1.9x
EV/EBITDA now vs peer median 15.2xmedian 14.0x —median 14.0x -0.6xmedian 14.0x
P/FCF now vs peer median 21.7xmedian 21.7x 2.7xmedian 21.7x -4.2xmedian 21.7x
P/B now vs peer median 5.3xmedian 2.3x 0.5xmedian 2.3x 0.7xmedian 2.3x
PEG now vs peer median 8.40median 1.32 —median 1.32 -0.12median 1.32

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 monthsCMICYDWPRT
Revenue $34.71B – $8.50M
Gross profit $8.79B – $952.00K
Operating income $3.89B – -$23.52M
Net income $2.83B – -$41.91M
Free cash flow $3.37B – -$8.83M
R&D $1.44B – $5.35M
EPS (diluted) $19.60 – $-2.42
Cash & equivalents $3.18B $1.08B $23.95M
Total debt $7.35B $288.74M $972.00K
Shares (diluted) 138.50M 37.52M 17.34M
Enterprise value $70.14B -$2.00B -$199.57M

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
MetricCMICYDWPRT
P/E 26.9x 11.3x -0.9x
P/FCF 21.7x 2.7x -4.2x
P/Operating cash flow 15.7x – -4.7x
P/S 2.1x 0.2x 4.4x
P/B 5.3x 0.5x 0.7x
P/Tangible book 6.2x 0.6x 0.7x
EV/EBITDA 15.2x – -0.6x
EV/EBIT 19.6x – -0.6x
EV/Revenue 2.2x – 1.7x
EV/FCF 22.7x – -1.6x
EV/Operating cash flow 16.4x – -1.8x
PEG (3Y EPS CAGR) 8.40 – -0.12

Growth

14 metrics
MetricCMICYDWPRT
Revenue growth (1Y) 2.9% – -73.4%
Revenue CAGR (3Y) 2.5% – -70.1%
Gross profit growth (1Y) 1.7% – -72.0%
Gross profit CAGR (3Y) 4.8% – -72.0%
Operating income growth (1Y) -6.0% – -71.1%
Operating income CAGR (3Y) 4.1% – -35.5%
Net income growth (1Y) -7.8% – 21.9%
Net income CAGR (3Y) 2.9% – 7.3%
EPS growth (1Y) -7.7% – 18.0%
EPS CAGR (3Y) 3.2% – 7.7%
Operating cash flow growth (1Y) 63.4% – 55.5%
Operating cash flow CAGR (3Y) 28.8% – 10.8%
Free cash flow growth (1Y) 103.8% – 55.5%
Free cash flow CAGR (3Y) 45.3% – 27.8%

Profitability

14 metrics
MetricCMICYDWPRT
Gross margin 25.3% – 11.2%
EBITDA margin 14.4% – -267.3%
Operating margin 11.2% – -276.7%
Pretax margin 11.1% – -423.1%
Net margin 7.8% – -493.2%
FCF margin 9.7% – -103.9%
Operating cash flow margin 13.4% – -93.2%
Return on equity 20.7% – -29.3%
Return on assets 8.1% – -19.9%
Return on invested capital 13.6% – -39.8%
Return on capital employed 16.0% – -42.2%
Asset turnover 1.0x – 0.1x
Cash conversion (OCF / net income) 1.6x – 0.2x
Stock comp / revenue – – 8.2%

Financial Health

11 metrics
MetricCMICYDWPRT
Debt / assets 20.6% 6.3% 1.1%
Debt / equity 0.5x 0.2x 0.0x
Net debt / EBITDA 0.7x – 1.0x
Debt / FCF 2.2x – -0.1x
Liabilities / assets 61.0% 59.6% 38.5%
Equity / assets 39.0% 40.4% 61.5%
Interest coverage 12.1x – -100.9x
Current ratio 1.7x 1.4x 1.1x
Quick ratio 1.0x 1.1x 1.1x
Cash ratio 0.4x 0.4x 0.8x
Altman Z-score 4.54 – -19.42

Shareholder Returns

7 metrics
MetricCMICYDWPRT
Dividend yield 1.5% 3.7% –
Net buyback yield 0.6% – 295.0%
Shareholder yield 2.2% 3.7% 295.0%
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.

ConsensusCMICYDWPRT
Forward P/E 16.9xFY2026 7.0xFY2026 –
EPS, next fiscal year $31.39FY2026 $3.34FY2026 $-1.37FY2026
EPS growth, next FY +31.9%FY2026 +62.9%FY2026 –
EPS growth, the year after +14.7% +14.4% –
Revenue, next fiscal year $35.38BFY2026 $4.43BFY2026 $10.34MFY2026
Revenue growth, next FY +5.1%FY2026 +25.5%FY2026 -55.7%FY2026
Revenue growth, the year after +11.3% -4.0% +10.1%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCMICYDWPRT
Held by institutions 85.4% 22.4% 21.0%
Institutions holding 2,106 121 46
Change in shares held, QoQ +1.0% +4.4% +70.5%
Institutions buying 1,049 65 16
Institutions selling 728 33 13
Buyers to sellers 1.44 1.97 1.23

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.

CMICYDWPRT
CMI 1.00 0.45 0.16
CYD 0.45 1.00 0.04
WPRT 0.16 0.04 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CMI, CYD and WPRT?

Cummins (CMI) is the largest by market capitalisation: Cummins (CMI) $73.01B, China Yuchai International (CYD) $879.05M, Aetherion Technologies (WPRT) $37.53M.

Which stock is cheaper, CMI, CYD and WPRT?

China Yuchai International (CYD) trades on the lowest price-to-earnings ratio (Cummins (CMI) 26.9x, China Yuchai International (CYD) 11.3x, Aetherion Technologies (WPRT) -0.9x). On next year's consensus earnings, China Yuchai International (CYD) is cheapest (Cummins (CMI) 16.9x, 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?

Cummins (CMI) grew revenue fastest over the trailing twelve months: Cummins (CMI) +2.9%, Aetherion Technologies (WPRT) -73.4%.

Which company is more profitable?

Cummins (CMI) has the highest net margin (Cummins (CMI) 7.8%, Aetherion Technologies (WPRT) -493.2%). On return on invested capital, Cummins (CMI) leads (Cummins (CMI) 13.6%, Aetherion Technologies (WPRT) -39.8%).

Which stock has performed better?

Over the past year Cummins (CMI) returned the most: Cummins (CMI) +26.0%, China Yuchai International (CYD) -40.7%, Aetherion Technologies (WPRT) +7.5%. Over five years, Cummins (CMI) compounded fastest (Cummins (CMI) +16.9%/yr, China Yuchai International (CYD) +11.6%/yr, Aetherion Technologies (WPRT) -41.4%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

China Yuchai International (CYD) has the highest dividend yield: Cummins (CMI) 1.55%, China Yuchai International (CYD) 3.71%. Aetherion Technologies (WPRT) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Cummins (CMI) has been the steadiest (Cummins (CMI) 37.1%, China Yuchai International (CYD) 55.1%, Aetherion Technologies (WPRT) 53.3%). Volatility measures how widely the price swings, not the risk of the business.

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

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Cummins (CMI) leads on 8. 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.