AETN vs ETN vs PPSI Stock Comparison

Aeternum Health, Eaton and Pioneer Power Solutions Prices as of Oct 26, 2026 Peers: Industry group
AETN Aeternum Health, Inc.
$2.04 +1,260.0% 1M +5,000.0% 1Y
Market cap
$109.34M
P/E
81.2x
Revenue (TTM)
—
Div. yield
–
EV Charging Industrials
1 win
ETN Eaton Corp plc
$384.22 -12.7% 1M +1.2% 1Y
Market cap
$152.47B
P/E
39.8x
Revenue (TTM)
$30.03B
Div. yield
–
Electrical Equipment Industrials
6 wins

Head to Head

7 decided of 12

Eaton leads on 6 of the 12 questions below (Eaton 6, Aeternum Health 1). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAETNETNPPSILeader
Larger companyMarket capitalisation $109.34M $152.47B $29.81M ETN
Cheaper on earningsLower P/E, profitable companies only 81.2x 39.8x — ETN
Cheaper on forward earningsLower price / next fiscal year consensus EPS — 27.7x — –
Faster revenue growthRevenue growth, trailing twelve months — +15.5% -46.5% ETN
More profitableNet margin, trailing twelve months — 12.8% — –
Better return on capitalReturn on invested capital — 10.3% — –
Less leveragedLower net debt / EBITDA — 3.1x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +5,000.0% +1.2% -39.6% AETN
Better 5-year returnAnnualised price return, 5 years +15.3%/yr +18.4%/yr -5.3%/yr ETN
Less volatileAnnualised volatility, 1 year 338.7% 40.7% 78.9% ETN
Higher overall scoreMean of the five percentile scores vs peers 41/100 45/100 — ETN

Percentile Scorecard

AETNETNPPSI

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

AxisAETNETNPPSI
Valuation 85 #10 of 61 14 #175 of 203 77 #15 of 61
Growth 33 #39 of 58 73 #52 of 188 –
Profitability – 75 #47 of 183 –
Financial Health 3 #69 of 71 20 #174 of 217 84 #12 of 71
Shareholder Returns 41 #18 of 30 43 #88 of 153 –
Overall 41 45 –
  • AETN ranked among 71 companies in Clean Energy Equipment
  • ETN ranked among 222 companies in Machinery
  • PPSI ranked among 71 companies in Clean Energy Equipment

Price Performance

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

Returns

PeriodAETNETNPPSISPY
1 month +1,260.0%-12.7%-18.8% -0.2%
3 months +1,469.2%-0.5%-7.6% +3.9%
6 months +1,260.0%-7.0%-29.7% +8.2%
Year to date +6,700.0%+20.6%-43.3% +12.9%
1 year +5,000.0%+1.2%-39.6% +12.3%
3 years +1,940.0%+96.7%-47.9% +87.4%
3 years, per year +173.4%+25.3%-19.5% +23.3%
5 years +104.0%+132.9%-23.6% +67.9%
5 years, per year +15.3%+18.4%-5.3% +10.9%
10 years +308.0%+516.8%-49.9% +261.1%
10 years, per year +15.1%+20.0%-6.7% +13.7%

Risk

MeasureAETNETNPPSISPY
Volatility, 1Y 338.7%40.7%78.9% 12.7%
Downside volatility, 1Y 302.7%43.6%81.6% 12.7%
Beta vs S&P 500, 1Y 2.771.872.47 1.00
Return / volatility, 1Y 14.760.03-0.50 0.97
Max drawdown, 5Y -99.0%-34.7%-78.9% -25.4%
From 52-week high -32.0%-16.5%-55.9% -1.2%
52-week high $3.00$459.94$6.08 $779.14
52-week low $0.01$315.82$2.33 $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.

MultipleAETNETNPPSI
P/E now vs peer median 82.9xmedian 27.2x 39.0xmedian 25.2x —median 27.2x
P/S now vs peer median —median 2.4x 5.0xmedian 1.9x 1.8xmedian 2.4x
EV/EBITDA now vs peer median —median 18.4x 26.0xmedian 14.0x —median 18.4x
P/FCF now vs peer median -67.2xmedian 28.6x 37.9xmedian 21.7x —median 28.6x
P/B now vs peer median -315.8xmedian 1.7x 7.4xmedian 2.3x 1.2xmedian 1.7x
PEG now vs peer median —median 0.79 2.94median 1.32 —median 0.79

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 monthsAETNETNPPSI
Revenue – $30.03B $16.72M
Gross profit – $10.78B –
Operating income -$593.72K $5.32B –
Net income $1.35M $3.83B –
Free cash flow -$1.60M $3.93B –
R&D – $844.00M –
EPS (diluted) $0.02 $9.83 –
Cash & equivalents $702.81K $483.00M $10.67M
Total debt $5.74M $20.61B –
Shares (diluted) 54.67M 389.50M 11.10M
Enterprise value $108.54M $149.66B -$26.74M

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
MetricAETNETNPPSI
P/E 82.9x 39.0x –
P/FCF -67.2x 37.9x –
P/Operating cash flow -67.2x 30.1x –
P/S – 5.0x 1.8x
P/B -315.8x 7.4x 1.2x
P/Tangible book -302.5x 19.4x 1.2x
EV/EBITDA – 26.0x –
EV/EBIT -184.1x 31.8x –
EV/Revenue – 5.6x 1.1x
EV/FCF -68.2x 43.0x –
EV/Operating cash flow -68.2x 34.2x –
PEG (3Y EPS CAGR) – 2.94 –

Growth

14 metrics
MetricAETNETNPPSI
Revenue growth (1Y) – 15.5% -46.5%
Revenue CAGR (3Y) – 10.8% -22.9%
Gross profit growth (1Y) – 8.7% –
Gross profit CAGR (3Y) – 12.3% –
Operating income growth (1Y) -98.9% 8.7% –
Operating income CAGR (3Y) – 15.9% –
Net income growth (1Y) 525.2% -2.4% –
Net income CAGR (3Y) – 12.2% –
EPS growth (1Y) 482.6% -2.0% –
EPS CAGR (3Y) – 13.3% –
Operating cash flow growth (1Y) -17,504% 21.9% –
Operating cash flow CAGR (3Y) – 14.1% –
Free cash flow growth (1Y) -17,504% 20.1% –
Free cash flow CAGR (3Y) – 13.3% –

Profitability

14 metrics
MetricAETNETNPPSI
Gross margin – 35.9% –
EBITDA margin – 21.7% –
Operating margin – 17.7% –
Pretax margin – 16.1% –
Net margin – 12.8% –
FCF margin – 13.1% –
Operating cash flow margin – 16.5% –
Return on equity – 19.1% –
Return on assets 134.3% 6.9% –
Return on invested capital – 10.3% –
Return on capital employed – 12.2% –
Asset turnover – 0.5x 0.5x
Cash conversion (OCF / net income) -1.2x 1.3x –
Stock comp / revenue – – –

Financial Health

11 metrics
MetricAETNETNPPSI
Debt / assets 117.7% 36.7% –
Debt / equity -6.7x 1.0x –
Net debt / EBITDA – 3.1x –
Debt / FCF -1.4x 5.2x –
Liabilities / assets 117.7% 63.9% 21.5%
Equity / assets -17.7% 36.1% 78.5%
Interest coverage – 12.0x –
Current ratio – 1.2x 4.1x
Quick ratio – 0.7x 2.7x
Cash ratio – 0.1x 1.9x
Altman Z-score – 3.69 –

Shareholder Returns

7 metrics
MetricAETNETNPPSI
Dividend yield – 1.1% –
Net buyback yield -0.5% 0.3% –
Shareholder yield -0.5% 1.5% 0.0%
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.

ConsensusAETNETNPPSI
Forward P/E – 27.7xFY2026 –
EPS, next fiscal year – $13.88FY2026 $-0.62FY2026
EPS growth, next FY – +15.0%FY2026 –
EPS growth, the year after – +14.4% –
Revenue, next fiscal year – $31.83BFY2026 $24.58MFY2026
Revenue growth, next FY – +16.0%FY2026 -11.0%FY2026
Revenue growth, the year after – +21.7% +38.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAETNETNPPSI
Held by institutions – 84.7% 13.3%
Institutions holding – 2,642 35
Change in shares held, QoQ – +1.6% +44.7%
Institutions buying – 1,399 19
Institutions selling – 892 4
Buyers to sellers – 1.57 4.75

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.

AETNETNPPSI
AETN 1.00 -0.03 0.00
ETN -0.03 1.00 0.32
PPSI 0.00 0.32 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AETN, ETN and PPSI?

Eaton (ETN) is the largest by market capitalisation: Aeternum Health (AETN) $109.34M, Eaton (ETN) $152.47B, Pioneer Power Solutions (PPSI) $29.81M.

Which stock is cheaper, AETN, ETN and PPSI?

Eaton (ETN) trades on the lowest price-to-earnings ratio (Aeternum Health (AETN) 81.2x, Eaton (ETN) 39.8x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Eaton (ETN) grew revenue fastest over the trailing twelve months: Eaton (ETN) +15.5%, Pioneer Power Solutions (PPSI) -46.5%.

Which stock has performed better?

Over the past year Aeternum Health (AETN) returned the most: Aeternum Health (AETN) +5,000.0%, Eaton (ETN) +1.2%, Pioneer Power Solutions (PPSI) -39.6%. Over five years, Eaton (ETN) compounded fastest (Aeternum Health (AETN) +15.3%/yr, Eaton (ETN) +18.4%/yr, Pioneer Power Solutions (PPSI) -5.3%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Eaton (ETN) has been the steadiest (Aeternum Health (AETN) 338.7%, Eaton (ETN) 40.7%, Pioneer Power Solutions (PPSI) 78.9%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AETN, ETN and PPSI?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Eaton (ETN) leads on 6. 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.