CEPL vs HWM vs HYLN Stock Comparison

Capstone Energy Plus, Howmet Aerospace and Hyliion Holdings Prices as of Nov 4, 2026 Peers: Industry group
HWM Howmet Aerospace Inc.
$213.55 -7.0% 1M +4.2% 1Y
Market cap
$81.30B
P/E
39.6x
Revenue (TTM)
$9.73B
Div. yield
0.00%
Commercial Aerospace Industrials
4 wins
HYLN Hyliion Holdings Corp.
$3.01 -27.3% 1M +44.0% 1Y
Market cap
$480.90M
P/E
–
Revenue (TTM)
$9.25M
Div. yield
–
Power Equipment Industrials
2 wins

Head to Head

9 decided of 12

Howmet Aerospace leads on 4 of the 12 questions below (Howmet Aerospace 4, Capstone Energy Plus 3, Hyliion Holdings 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionCEPLHWMHYLNLeader
Larger companyMarket capitalisation $79.31M $81.30B $480.90M HWM
Cheaper on earningsLower P/E, profitable companies only 22.2x 39.6x -9.2x CEPL
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 41.1x — –
Faster revenue growthRevenue growth, trailing twelve months +5.4% +22.0% +163.2% HYLN
More profitableNet margin, trailing twelve months 3.5% 21.1% -564.3% HWM
Better return on capitalReturn on invested capital — 21.5% — –
Less leveragedLower net debt / EBITDA -0.7x 1.4x — CEPL
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months — +4.2% +44.0% HYLN
Better 5-year returnAnnualised price return, 5 years — +45.0%/yr -18.9%/yr HWM
Less volatileAnnualised volatility, 1 year 114.0% 36.7% 98.6% HWM
Higher overall scoreMean of the five percentile scores vs peers 77/100 73/100 58/100 CEPL

Percentile Scorecard

CEPLHWMHYLN

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

AxisCEPLHWMHYLN
Valuation 98 #2 of 63 39 #62 of 101 36 #41 of 63
Growth 92 #6 of 60 91 #10 of 98 88 #8 of 60
Profitability 84 #10 of 57 99 #2 of 97 13 #50 of 57
Financial Health 24 #55 of 72 47 #57 of 107 96 #4 of 72
Shareholder Returns 87 #5 of 32 88 #9 of 66 –
Overall 77 73 58
  • CEPL ranked among 72 companies in Clean Energy Equipment
  • HWM ranked among 108 companies in Aerospace and Defense
  • HYLN 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

PeriodCEPLHWMHYLNSPY
1 month -34.5%-7.0%-27.3% -1.0%
3 months -64.9%-26.7%-23.2% -0.4%
6 months —-16.7%+25.9% +4.5%
Year to date —+4.2%+63.6% +12.4%
1 year —+4.2%+44.0% +13.6%
3 years —+345.1%+349.9% +76.4%
3 years, per year —+64.5%+65.1% +20.8%
5 years —+539.4%-64.9% +63.7%
5 years, per year —+45.0%-18.9% +10.4%
10 years —+1,474.9%— +267.7%
10 years, per year —+31.7%— +13.9%

Risk

MeasureCEPLHWMHYLNSPY
Volatility, 1Y 114.0%36.7%98.6% 12.8%
Downside volatility, 1Y 120.3%37.2%92.4% 12.7%
Beta vs S&P 500, 1Y 3.241.033.11 1.00
Return / volatility, 1Y —0.110.45 1.06
Max drawdown, 5Y -78.5%-36.5%-94.0% -25.4%
From 52-week high -77.1%-27.0%-62.8% -1.6%
52-week high $11.88$292.71$8.10 $779.14
52-week low $2.55$185.88$1.58 $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.

MultipleCEPLHWMHYLN
P/E now vs peer median 26.1xmedian 26.4x 41.4xmedian 25.9x -10.3xmedian 26.4x
P/S now vs peer median 0.9xmedian 2.6x 8.7xmedian 2.8x 58.1xmedian 2.6x
EV/EBITDA now vs peer median 8.7xmedian 19.6x 29.2xmedian 14.7x -9.3xmedian 19.6x
P/FCF now vs peer median 30.8xmedian 29.9x 44.0xmedian 26.9x -9.5xmedian 29.9x
P/B now vs peer median -2.0xmedian 1.8x 14.8xmedian 2.5x 3.2xmedian 1.8x
PEG now vs peer median 0.95median 0.71 0.84median 0.94 -0.34median 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 monthsCEPLHWMHYLN
Revenue $103.06M $9.73B $9.25M
Gross profit $35.07M $3.56B $603.00K
Operating income $4.53M $2.73B -$58.73M
Net income $3.56M $2.05B -$52.19M
Free cash flow $2.87M $1.93B -$56.62M
R&D $4.03M $38.00M $37.27M
EPS (diluted) $0.10 $5.13 $-0.29
Cash & equivalents $32.30M $507.00M $13.20M
Total debt $25.34M $4.83B –
Shares (diluted) 34.34M 400.00M 178.44M
Enterprise value -$4.78M $77.06B $146.80M

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
MetricCEPLHWMHYLN
P/E 26.1x 41.4x -10.3x
P/FCF 30.8x 44.0x -9.5x
P/Operating cash flow 19.8x 35.4x -12.7x
P/S 0.9x 8.7x 58.1x
P/B -2.0x 14.8x 3.2x
P/Tangible book -1.8x 17.3x 3.2x
EV/EBITDA 8.7x 29.2x -9.3x
EV/EBIT 18.0x 32.7x -8.1x
EV/Revenue 0.8x 9.2x 51.2x
EV/FCF 28.4x 46.3x -8.4x
EV/Operating cash flow 18.2x 37.2x -11.2x
PEG (3Y EPS CAGR) 0.95 0.84 -0.34

Growth

14 metrics
MetricCEPLHWMHYLN
Revenue growth (1Y) 5.4% 22.0% 163.2%
Revenue CAGR (3Y) 9.3% 14.9% 62.1%
Gross profit growth (1Y) 29.5% 33.7% 154.4%
Gross profit CAGR (3Y) 52.0% 26.3% 29.7%
Operating income growth (1Y) 305.8% 36.4% 11.9%
Operating income CAGR (3Y) 30.7% 35.5% 29.6%
Net income growth (1Y) 190.1% 41.6% 7.3%
Net income CAGR (3Y) 28.8% 47.5% 30.7%
EPS growth (1Y) 151.0% 43.6% 8.9%
EPS CAGR (3Y) 27.5% 49.5% 30.4%
Operating cash flow growth (1Y) 11.9% 40.3% 10.5%
Operating cash flow CAGR (3Y) 35.5% 38.8% 30.3%
Free cash flow growth (1Y) -8.6% 50.9% 16.0%
Free cash flow CAGR (3Y) 29.3% 41.0% 24.4%

Profitability

14 metrics
MetricCEPLHWMHYLN
Gross margin 34.0% 36.6% 6.5%
EBITDA margin 9.1% 31.4% -551.3%
Operating margin 4.4% 28.1% -635.2%
Pretax margin 3.4% 25.8% -564.5%
Net margin 3.5% 21.1% -564.3%
FCF margin 2.8% 19.8% -612.3%
Operating cash flow margin 4.3% 24.7% -458.2%
Return on equity – 35.7% -29.7%
Return on assets 3.1% 15.5% -28.2%
Return on invested capital – 21.5% –
Return on capital employed 12.2% 24.7% -33.4%
Asset turnover 0.9x 0.7x 0.0x
Cash conversion (OCF / net income) 1.3x 1.2x 0.8x
Stock comp / revenue 0.8% 1.0% 64.8%

Financial Health

11 metrics
MetricCEPLHWMHYLN
Debt / assets 22.1% 36.4% –
Debt / equity -0.6x 0.8x –
Net debt / EBITDA -0.7x 1.4x –
Debt / FCF 8.8x 2.5x –
Liabilities / assets 139.4% 56.6% 5.6%
Equity / assets -39.4% 43.4% 94.4%
Interest coverage 1.1x – –
Current ratio 1.0x 1.9x 7.6x
Quick ratio 0.6x 0.7x 7.1x
Cash ratio 0.4x 0.2x 6.8x
Altman Z-score -10.52 8.96 29.67

Shareholder Returns

7 metrics
MetricCEPLHWMHYLN
Dividend yield – 0.2% –
Net buyback yield 0.4% 1.5% –
Shareholder yield 0.4% 1.8% –
Payout ratio (earnings) – 9.9% –
Payout ratio (FCF) – 10.5% –
Dividend growth (1Y) – 23.8% –
Dividend CAGR (3Y) – 43.3% –

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.

ConsensusCEPLHWMHYLN
Forward P/E – 41.1xFY2026 –
EPS, next fiscal year $-0.01FY2026 $5.19FY2026 $-0.32FY2026
EPS growth, next FY – +37.7%FY2026 –
EPS growth, the year after – +31.2% –
Revenue, next fiscal year $115.36MFY2026 $10.37BFY2026 $14.80MFY2026
Revenue growth, next FY +8.8%FY2026 +25.7%FY2026 +325.2%FY2026
Revenue growth, the year after +28.2% +15.9% +127.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersCEPLHWMHYLN
Held by institutions – 91.0% 33.4%
Institutions holding – 1,602 168
Change in shares held, QoQ – +0.7% +19.5%
Institutions buying – 908 106
Institutions selling – 485 38
Buyers to sellers – 1.87 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.

CEPLHWMHYLN
CEPL 1.00 0.26 0.45
HWM 0.26 1.00 0.16
HYLN 0.45 0.16 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, CEPL, HWM and HYLN?

Howmet Aerospace (HWM) is the largest by market capitalisation: Capstone Energy Plus (CEPL) $79.31M, Howmet Aerospace (HWM) $81.30B, Hyliion Holdings (HYLN) $480.90M.

Which stock is cheaper, CEPL, HWM and HYLN?

Capstone Energy Plus (CEPL) trades on the lowest price-to-earnings ratio (Capstone Energy Plus (CEPL) 22.2x, Howmet Aerospace (HWM) 39.6x, Hyliion Holdings (HYLN) -9.2x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Hyliion Holdings (HYLN) grew revenue fastest over the trailing twelve months: Capstone Energy Plus (CEPL) +5.4%, Howmet Aerospace (HWM) +22.0%, Hyliion Holdings (HYLN) +163.2%.

Which company is more profitable?

Howmet Aerospace (HWM) has the highest net margin (Capstone Energy Plus (CEPL) 3.5%, Howmet Aerospace (HWM) 21.1%, Hyliion Holdings (HYLN) -564.3%).

Which stock has performed better?

Over the past year Hyliion Holdings (HYLN) returned the most: Howmet Aerospace (HWM) +4.2%, Hyliion Holdings (HYLN) +44.0%. Over five years, Howmet Aerospace (HWM) compounded fastest (Howmet Aerospace (HWM) +45.0%/yr, Hyliion Holdings (HYLN) -18.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Capstone Energy Plus (CEPL) 0.00%, Howmet Aerospace (HWM) 0.00%, Hyliion Holdings (HYLN) 0.00%. Capstone Energy Plus (CEPL) and Hyliion Holdings (HYLN) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Howmet Aerospace (HWM) has been the steadiest (Capstone Energy Plus (CEPL) 114.0%, Howmet Aerospace (HWM) 36.7%, Hyliion Holdings (HYLN) 98.6%). Volatility measures how widely the price swings, not the risk of the business.

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

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Howmet Aerospace (HWM) 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.