HYLN vs CEPL vs CETY Stock Comparison

Hyliion Holdings, Capstone Energy Plus and Clean Energy Technologies Prices as of Nov 4, 2026 Peers: Industry group
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HYLN Hyliion Holdings Corp.
$3.01 -27.3% 1M +44.0% 1Y
Market cap
$537.58M
P/E
–
Revenue (TTM)
$9.25M
Div. yield
–
Power Equipment Industrials
4 wins

Head to Head

7 decided of 12

Hyliion Holdings leads on 4 of the 12 questions below (Hyliion Holdings 4, Capstone Energy Plus 2, Clean Energy Technologies 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionHYLNCEPLCETYLeader
Larger companyMarket capitalisation $537.58M $88.56M $10.46M HYLN
Cheaper on earningsLower P/E, profitable companies only -10.3x 26.1x -1.5x –
Cheaper on forward earningsLower price / next fiscal year consensus EPS — — — –
Faster revenue growthRevenue growth, trailing twelve months +163.2% +5.4% +89.4% HYLN
More profitableNet margin, trailing twelve months -564.3% 3.5% -258.7% CEPL
Better return on capitalReturn on invested capital — — -30.7% –
Less leveragedLower net debt / EBITDA — -0.7x -2.8x CETY
Higher dividend yieldTrailing dividend yield — — — –
Better 1-year returnPrice return, last 12 months +44.0% — -43.8% HYLN
Better 5-year returnAnnualised price return, 5 years -18.9%/yr — — –
Less volatileAnnualised volatility, 1 year 98.6% 114.0% 137.5% HYLN
Higher overall scoreMean of the five percentile scores vs peers 58/100 77/100 17/100 CEPL

Percentile Scorecard

HYLNCEPLCETY

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

AxisHYLNCEPLCETY
Valuation 36 #41 of 63 98 #2 of 63 15 #54 of 63
Growth 88 #8 of 60 92 #6 of 60 15 #51 of 60
Profitability 13 #50 of 57 84 #10 of 57 14 #49 of 57
Financial Health 96 #4 of 72 24 #55 of 72 25 #54 of 72
Shareholder Returns – 87 #5 of 32 –
Overall 58 77 17
  • HYLN ranked among 72 companies in Clean Energy Equipment
  • CEPL ranked among 72 companies in Clean Energy Equipment
  • CETY ranked among 72 companies in Clean Energy Equipment

Price Performance

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

Returns

PeriodHYLNCEPLCETYSPY
1 month -27.3%-34.5%-10.4% -1.0%
3 months -23.2%-64.9%-3.4% -0.4%
6 months +25.9%—-10.4% +4.5%
Year to date +63.6%—+17.8% +12.4%
1 year +44.0%—-43.8% +13.6%
3 years +349.9%—-96.7% +76.4%
3 years, per year +65.1%—-68.0% +20.8%
5 years -64.9%—— +63.7%
5 years, per year -18.9%—— +10.4%

Risk

MeasureHYLNCEPLCETYSPY
Volatility, 1Y 98.6%114.0%137.5% 12.8%
Downside volatility, 1Y 92.4%120.3%115.3% 12.7%
Beta vs S&P 500, 1Y 3.113.240.55 1.00
Return / volatility, 1Y 0.45—-0.32 1.06
Max drawdown, 5Y -94.0%-78.5%-99.4% -25.4%
From 52-week high -62.8%-77.1%-62.9% -1.6%
52-week high $8.10$11.88$2.32 $779.14
52-week low $1.58$2.55$0.46 $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.

MultipleHYLNCEPLCETY
P/E now vs peer median -10.3xmedian 26.4x 26.1xmedian 26.4x -1.5xmedian 26.4x
P/S now vs peer median 58.1xmedian 2.6x 0.9xmedian 2.6x 4.0xmedian 2.6x
EV/EBITDA now vs peer median -9.3xmedian 19.6x 8.7xmedian 19.6x -11.9xmedian 19.6x
P/FCF now vs peer median -9.5xmedian 29.9x 30.8xmedian 29.9x -1.3xmedian 29.9x
P/B now vs peer median 3.2xmedian 1.8x -2.0xmedian 1.8x 1.7xmedian 1.8x
PEG now vs peer median -0.34median 0.71 0.95median 0.71 0.27median 0.71

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 monthsHYLNCEPLCETY
Revenue $9.25M $103.06M $2.64M
Gross profit $603.00K $35.07M -$36.28K
Operating income -$58.73M $4.53M -$2.89M
Net income -$52.19M $3.56M -$6.83M
Free cash flow -$56.62M $2.87M -$8.05M
R&D $37.27M $4.03M –
EPS (diluted) $-0.29 $0.10 $-0.56
Cash & equivalents $13.20M $32.30M $19.74K
Total debt – $25.34M $3.19M
Shares (diluted) 178.44M 34.34M 12.17M
Enterprise value $203.47M $79.39M $8.74M

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
MetricHYLNCEPLCETY
P/E -10.3x 26.1x -1.5x
P/FCF -9.5x 30.8x -1.3x
P/Operating cash flow -12.7x 19.8x -1.3x
P/S 58.1x 0.9x 4.0x
P/B 3.2x -2.0x 1.7x
P/Tangible book 3.2x -1.8x 1.9x
EV/EBITDA -9.3x 8.7x -11.9x
EV/EBIT -8.1x 18.0x -4.7x
EV/Revenue 51.2x 0.8x 5.2x
EV/FCF -8.4x 28.4x -1.7x
EV/Operating cash flow -11.2x 18.2x -1.7x
PEG (3Y EPS CAGR) -0.34 0.95 0.27

Growth

14 metrics
MetricHYLNCEPLCETY
Revenue growth (1Y) 163.2% 5.4% 89.4%
Revenue CAGR (3Y) 62.1% 9.3% -8.2%
Gross profit growth (1Y) 154.4% 29.5% -103.4%
Gross profit CAGR (3Y) 29.7% 52.0% -27.5%
Operating income growth (1Y) 11.9% 305.8% -8.2%
Operating income CAGR (3Y) 29.6% 30.7% -12.8%
Net income growth (1Y) 7.3% 190.1% -69.6%
Net income CAGR (3Y) 30.7% 28.8% -79.3%
EPS growth (1Y) 8.9% 151.0% 48.7%
EPS CAGR (3Y) 30.4% 27.5% -5.7%
Operating cash flow growth (1Y) 10.5% 11.9% -130.6%
Operating cash flow CAGR (3Y) 30.3% 35.5% -30.4%
Free cash flow growth (1Y) 16.0% -8.6% -130.6%
Free cash flow CAGR (3Y) 24.4% 29.3% -30.4%

Profitability

14 metrics
MetricHYLNCEPLCETY
Gross margin 6.5% 34.0% -1.4%
EBITDA margin -551.3% 9.1% -43.2%
Operating margin -635.2% 4.4% -109.4%
Pretax margin -564.5% 3.4% -258.7%
Net margin -564.3% 3.5% -258.7%
FCF margin -612.3% 2.8% -304.9%
Operating cash flow margin -458.2% 4.3% -304.9%
Return on equity -29.7% – -106.7%
Return on assets -28.2% 3.1% -49.9%
Return on invested capital – – -30.7%
Return on capital employed -33.4% 12.2% -47.3%
Asset turnover 0.0x 0.9x 0.2x
Cash conversion (OCF / net income) 0.8x 1.3x 1.2x
Stock comp / revenue 64.8% 0.8% –

Financial Health

11 metrics
MetricHYLNCEPLCETY
Debt / assets – 22.1% 22.9%
Debt / equity – -0.6x 0.5x
Net debt / EBITDA – -0.7x -2.8x
Debt / FCF – 8.8x -0.4x
Liabilities / assets 5.6% 139.4% 57.0%
Equity / assets 94.4% -39.4% 43.0%
Interest coverage – 1.1x -0.7x
Current ratio 7.6x 1.0x 1.0x
Quick ratio 7.1x 0.6x 0.3x
Cash ratio 6.8x 0.4x 0.0x
Altman Z-score 29.67 -10.52 -3.43

Shareholder Returns

7 metrics
MetricHYLNCEPLCETY
Dividend yield – – –
Net buyback yield – 0.4% –
Shareholder yield – 0.4% –
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.

ConsensusHYLNCEPLCETY
EPS, next fiscal year $-0.32FY2026 $-0.01FY2026 –
Revenue, next fiscal year $14.80MFY2026 $115.36MFY2026 –
Revenue growth, next FY +325.2%FY2026 +8.8%FY2026 –
Revenue growth, the year after +127.8% +28.2% –

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersHYLNCEPLCETY
Held by institutions 33.4% – –
Institutions holding 168 – –
Change in shares held, QoQ +19.5% – –
Institutions buying 106 – –
Institutions selling 38 – –
Buyers to sellers 2.79 – –

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.

HYLNCEPLCETY
HYLN 1.00 0.45 0.03
CEPL 0.45 1.00 0.01
CETY 0.03 0.01 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, HYLN, CEPL and CETY?

Hyliion Holdings (HYLN) is the largest by market capitalisation: Hyliion Holdings (HYLN) $537.58M, Capstone Energy Plus (CEPL) $88.56M, Clean Energy Technologies (CETY) $10.46M.

Which company is growing faster?

Hyliion Holdings (HYLN) grew revenue fastest over the trailing twelve months: Hyliion Holdings (HYLN) +163.2%, Capstone Energy Plus (CEPL) +5.4%, Clean Energy Technologies (CETY) +89.4%.

Which company is more profitable?

Capstone Energy Plus (CEPL) has the highest net margin (Hyliion Holdings (HYLN) -564.3%, Capstone Energy Plus (CEPL) 3.5%, Clean Energy Technologies (CETY) -258.7%).

Which stock has performed better?

Over the past year Hyliion Holdings (HYLN) returned the most: Hyliion Holdings (HYLN) +44.0%, Clean Energy Technologies (CETY) -43.8%. Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Hyliion Holdings (HYLN) has been the steadiest (Hyliion Holdings (HYLN) 98.6%, Capstone Energy Plus (CEPL) 114.0%, Clean Energy Technologies (CETY) 137.5%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, HYLN, CEPL and CETY?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Hyliion Holdings (HYLN) leads on 4. 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.