APH vs POWL vs ETN Stock Comparison

Amphenol, Powell Industries and Eaton Prices as of Oct 28, 2026 Peers: Industry group
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APH Amphenol Corp /De/
$80.98 -4.3% 1M -41.0% 1Y
Market cap
$203.82B
P/E
34.4x
Revenue (TTM)
$33.05B
Div. yield
–
Electrical Equipment Industrials
2 wins
POWL Powell Industries Inc
$168.01 -10.3% 1M +31.2% 1Y
Market cap
$6.07B
P/E
31.8x
Revenue (TTM)
$1.16B
Div. yield
0.00%
Electrical Equipment Industrials
5 wins
ETN Eaton Corp plc
$393.05 -8.9% 1M +4.5% 1Y
Market cap
$151.72B
P/E
39.6x
Revenue (TTM)
$30.03B
Div. yield
–
Electrical Equipment Industrials
2 wins

Head to Head

9 decided of 12

Powell Industries leads on 5 of the 12 questions below (Powell Industries 5, Amphenol 2, Eaton 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAPHPOWLETNLeader
Larger companyMarket capitalisation $203.82B $6.07B $151.72B APH
Cheaper on earningsLower P/E, profitable companies only 34.4x 31.8x 39.6x POWL
Cheaper on forward earningsLower price / next fiscal year consensus EPS 31.0x 32.5x 28.3x ETN
Faster revenue growthRevenue growth, trailing twelve months +57.6% +7.0% +15.5% APH
More profitableNet margin, trailing twelve months — 16.5% 12.8% POWL
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 -41.0% +31.2% +4.5% POWL
Better 5-year returnAnnualised price return, 5 years +16.1%/yr +81.2%/yr +19.0%/yr POWL
Less volatileAnnualised volatility, 1 year 85.6% 64.3% 40.7% ETN
Higher overall scoreMean of the five percentile scores vs peers 48/100 70/100 45/100 POWL

Percentile Scorecard

APHPOWLETN

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

AxisAPHPOWLETN
Valuation 15 #173 of 203 41 #120 of 203 14 #175 of 203
Growth 97 #7 of 188 91 #18 of 188 74 #50 of 188
Profitability 78 #42 of 184 98 #5 of 184 74 #49 of 184
Financial Health 26 #161 of 217 76 #54 of 217 20 #173 of 217
Shareholder Returns 23 #118 of 153 45 #85 of 153 43 #87 of 153
Overall 48 70 45
  • APH ranked among 222 companies in Machinery
  • POWL ranked among 222 companies in Machinery
  • ETN ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodAPHPOWLETNSPY
1 month -4.3%-10.3%-8.9% +0.9%
3 months -46.1%-9.9%+8.6% +5.9%
6 months -45.4%-33.7%-4.3% +8.5%
Year to date -40.1%+58.1%+23.4% +13.3%
1 year -41.0%+31.2%+4.5% +12.4%
3 years +104.2%+580.0%+101.2% +88.1%
3 years, per year +26.9%+89.5%+26.3% +23.5%
5 years +111.0%+1,849.1%+138.6% +68.2%
5 years, per year +16.1%+81.2%+19.0% +11.0%
10 years +394.6%+1,330.2%+530.1% +263.4%
10 years, per year +17.3%+30.5%+20.2% +13.8%

Risk

MeasureAPHPOWLETNSPY
Volatility, 1Y 85.6%64.3%40.7% 12.7%
Downside volatility, 1Y 114.2%67.8%43.8% 12.7%
Beta vs S&P 500, 1Y 1.712.511.87 1.00
Return / volatility, 1Y -0.480.480.11 0.98
Max drawdown, 5Y -58.6%-55.9%-34.7% -25.4%
From 52-week high -54.1%-47.8%-14.5% -0.9%
52-week high $176.32$322.05$459.94 $779.14
52-week low $73.07$94.02$315.82 $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.

MultipleAPHPOWLETN
P/E now vs peer median 33.6xmedian 25.4x 32.1xmedian 25.4x 39.9xmedian 25.4x
P/S now vs peer median 6.0xmedian 1.9x 5.3xmedian 1.9x 5.1xmedian 1.9x
EV/EBITDA now vs peer median —median 14.3x 23.2xmedian 14.3x 26.5xmedian 14.3x
P/FCF now vs peer median 44.1xmedian 21.8x 25.1xmedian 21.8x 38.8xmedian 21.8x
P/B now vs peer median 11.6xmedian 2.2x 8.1xmedian 2.2x 7.5xmedian 2.2x
PEG now vs peer median 0.77median 1.41 0.44median 1.41 3.00median 1.41

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 monthsAPHPOWLETN
Revenue $33.05B $1.16B $30.03B
Gross profit $12.83B $348.18M $10.78B
Operating income $9.16B $227.67M $5.32B
Net income $5.99B $190.86M $3.83B
Free cash flow – $243.96M $3.93B
R&D – $14.98M $844.00M
EPS (diluted) $2.30 $5.21 $9.83
Cash & equivalents $4.17B $633.56M $483.00M
Total debt – – $20.61B
Shares (diluted) 2.58B 36.60M 389.50M
Enterprise value $197.34B $3.91B $148.90B

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
MetricAPHPOWLETN
P/E 33.6x 32.1x 39.9x
P/FCF 44.1x 25.1x 38.8x
P/Operating cash flow 30.8x 23.9x 30.8x
P/S 6.0x 5.3x 5.1x
P/B 11.6x 8.1x 7.5x
P/Tangible book 16.8x 8.2x 19.9x
EV/EBITDA – 23.2x 26.5x
EV/EBIT – 24.1x 32.5x
EV/Revenue 5.9x 4.7x 5.7x
EV/FCF – 22.5x 43.9x
EV/Operating cash flow 30.0x 21.4x 34.9x
PEG (3Y EPS CAGR) 0.77 0.44 3.00

Growth

14 metrics
MetricAPHPOWLETN
Revenue growth (1Y) 57.6% 7.0% 15.5%
Revenue CAGR (3Y) 38.4% 21.0% 10.8%
Gross profit growth (1Y) 70.2% 11.9% 8.7%
Gross profit CAGR (3Y) 47.2% 39.2% 12.3%
Operating income growth (1Y) 79.6% 8.0% 8.7%
Operating income CAGR (3Y) 53.4% 74.2% 15.9%
Net income growth (1Y) 55.4% 8.8% -2.4%
Net income CAGR (3Y) 45.7% 73.1% 12.2%
EPS growth (1Y) 54.5% 8.6% -2.0%
EPS CAGR (3Y) 43.9% 72.8% 13.3%
Operating cash flow growth (1Y) 44.0% 153.9% 21.9%
Operating cash flow CAGR (3Y) 39.4% 25.5% 14.1%
Free cash flow growth (1Y) – 201.1% 20.1%
Free cash flow CAGR (3Y) – 25.0% 13.3%

Profitability

14 metrics
MetricAPHPOWLETN
Gross margin – 30.1% 35.9%
EBITDA margin – 20.4% 21.7%
Operating margin – 19.7% 17.7%
Pretax margin – 21.2% 16.1%
Net margin – 16.5% 12.8%
FCF margin – 21.1% 13.1%
Operating cash flow margin 19.6% 22.1% 16.5%
Return on equity 36.4% 26.1% 19.1%
Return on assets 13.0% 14.8% 6.9%
Return on invested capital – – 10.3%
Return on capital employed – 34.0% 12.2%
Asset turnover 0.7x 0.9x 0.5x
Cash conversion (OCF / net income) 1.1x 1.3x 1.3x
Stock comp / revenue 0.5% 0.5% –

Financial Health

11 metrics
MetricAPHPOWLETN
Debt / assets – – 36.7%
Debt / equity – – 1.0x
Net debt / EBITDA – – 3.1x
Debt / FCF – – 5.2x
Liabilities / assets 63.3% 46.2% 63.9%
Equity / assets 36.7% 53.8% 36.1%
Interest coverage – – 12.0x
Current ratio 1.9x 2.0x 1.2x
Quick ratio 0.5x 1.8x 0.7x
Cash ratio 0.5x 1.0x 0.1x
Altman Z-score – 8.28 3.75

Shareholder Returns

7 metrics
MetricAPHPOWLETN
Dividend yield 0.5% 0.2% 1.1%
Net buyback yield – – 0.3%
Shareholder yield 0.5% 0.2% 1.4%
Payout ratio (earnings) – 6.8% –
Payout ratio (FCF) – 5.3% –
Dividend growth (1Y) – 1.6% –
Dividend CAGR (3Y) – 1.8% –

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.

ConsensusAPHPOWLETN
Forward P/E 31.0xFY2026 32.5xFY2026 28.3xFY2026
EPS, next fiscal year $2.61FY2026 $5.17FY2026 $13.88FY2026
EPS growth, next FY +56.3%FY2026 +4.4%FY2026 +15.0%FY2026
EPS growth, the year after +35.6% +26.9% +14.4%
Revenue, next fiscal year $33.34BFY2026 $1.24BFY2026 $31.83BFY2026
Revenue growth, next FY +44.4%FY2026 +12.4%FY2026 +16.0%FY2026
Revenue growth, the year after +33.4% +26.2% +21.7%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAPHPOWLETN
Held by institutions 96.0% 75.0% 84.7%
Institutions holding 2,330 581 2,642
Change in shares held, QoQ +2.6% -4.3% +1.6%
Institutions buying 1,360 318 1,399
Institutions selling 773 215 892
Buyers to sellers 1.76 1.48 1.57

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.

APHPOWLETN
APH 1.00 0.22 0.28
POWL 0.22 1.00 0.69
ETN 0.28 0.69 1.00

Add a Peer

Largest companies in the same industry

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Frequently Asked Questions

Which is bigger, APH, POWL and ETN?

Amphenol (APH) is the largest by market capitalisation: Amphenol (APH) $203.82B, Powell Industries (POWL) $6.07B, Eaton (ETN) $151.72B.

Which stock is cheaper, APH, POWL and ETN?

Powell Industries (POWL) trades on the lowest price-to-earnings ratio (Amphenol (APH) 34.4x, Powell Industries (POWL) 31.8x, Eaton (ETN) 39.6x). On next year's consensus earnings, Eaton (ETN) is cheapest (Amphenol (APH) 31.0x, Powell Industries (POWL) 32.5x, Eaton (ETN) 28.3x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Amphenol (APH) grew revenue fastest over the trailing twelve months: Amphenol (APH) +57.6%, Powell Industries (POWL) +7.0%, Eaton (ETN) +15.5%.

Which company is more profitable?

Powell Industries (POWL) has the highest net margin (Powell Industries (POWL) 16.5%, Eaton (ETN) 12.8%).

Which stock has performed better?

Over the past year Powell Industries (POWL) returned the most: Amphenol (APH) -41.0%, Powell Industries (POWL) +31.2%, Eaton (ETN) +4.5%. Over five years, Powell Industries (POWL) compounded fastest (Amphenol (APH) +16.1%/yr, Powell Industries (POWL) +81.2%/yr, Eaton (ETN) +19.0%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Only one of these companies pays a dividend: Amphenol (APH) 0.00%, Powell Industries (POWL) 0.00%, Eaton (ETN) 0.00%. Amphenol (APH) and Eaton (ETN) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Eaton (ETN) has been the steadiest (Amphenol (APH) 85.6%, Powell Industries (POWL) 64.3%, Eaton (ETN) 40.7%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, APH, POWL and ETN?

There is no single answer; it depends on what you are buying for. On the 12 head-to-head measures on this page, Powell Industries (POWL) leads on 5. 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.