AEIS vs ETN vs VICR Stock Comparison

Advanced Energy Industries, Eaton and Vicor Prices as of Oct 23, 2026 Peers: Industry group
ETN Eaton Corp plc
$366.04 -16.6% 1M -1.7% 1Y
Market cap
$144.17B
P/E
37.7x
Revenue (TTM)
$30.03B
Div. yield
–
Electrical Equipment Industrials
4 wins
VICR Vicor Corp
$176.04 -37.8% 1M +89.3% 1Y
Market cap
$8.92B
P/E
61.4x
Revenue (TTM)
$771.29M
Div. yield
–
Electrical Equipment Industrials
4 wins

Head to Head

11 decided of 12

Eaton leads on 4 of the 12 questions below (Eaton 4, Vicor 4, Advanced Energy Industries 3). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionAEISETNVICRLeader
Larger companyMarket capitalisation $8.60B $144.17B $8.92B ETN
Cheaper on earningsLower P/E, profitable companies only 39.2x 37.7x 61.4x ETN
Cheaper on forward earningsLower price / next fiscal year consensus EPS 20.2x 26.4x 45.7x AEIS
Faster revenue growthRevenue growth, trailing twelve months +24.6% +15.5% +81.8% VICR
More profitableNet margin, trailing twelve months 10.8% 12.8% 18.8% VICR
Better return on capitalReturn on invested capital 10.3% 10.3% — ETN
Less leveragedLower net debt / EBITDA -0.4x 3.1x — AEIS
Higher dividend yieldTrailing dividend yield 0.00% 0.00% 0.00% –
Better 1-year returnPrice return, last 12 months +9.2% -1.7% +89.3% VICR
Better 5-year returnAnnualised price return, 5 years +20.5%/yr +17.7%/yr +4.1%/yr AEIS
Less volatileAnnualised volatility, 1 year 64.9% 40.5% 94.3% ETN
Higher overall scoreMean of the five percentile scores vs peers 45/100 45/100 55/100 VICR

Percentile Scorecard

AEISETNVICR

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

AxisAEISETNVICR
Valuation 13 #177 of 203 14 #174 of 203 10 #183 of 203
Growth 77 #45 of 188 73 #51 of 188 91 #17 of 188
Profitability 56 #83 of 187 74 #49 of 187 62 #71 of 187
Financial Health 60 #90 of 222 20 #179 of 222 100 #2 of 222
Shareholder Returns 19 #124 of 153 43 #87 of 153 13 #134 of 153
Overall 45 45 55
  • AEIS ranked among 222 companies in Machinery
  • ETN ranked among 222 companies in Machinery
  • VICR ranked among 222 companies in Machinery

Price Performance

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

Returns

PeriodAEISETNVICRSPY
1 month -22.5%-16.6%-37.8% -1.0%
3 months -28.7%-9.4%-16.6% +2.9%
6 months -44.1%-13.7%-35.6% +6.4%
Year to date +3.5%+14.9%+60.6% +11.4%
1 year +9.2%-1.7%+89.3% +13.1%
3 years +138.6%+83.4%+231.0% +79.4%
3 years, per year +33.7%+22.4%+49.1% +21.5%
5 years +154.4%+125.4%+22.4% +67.7%
5 years, per year +20.5%+17.7%+4.1% +10.9%
10 years +364.1%+474.5%+1,404.6% +255.2%
10 years, per year +16.6%+19.1%+31.1% +13.5%

Risk

MeasureAEISETNVICRSPY
Volatility, 1Y 64.9%40.5%94.3% 12.7%
Downside volatility, 1Y 67.5%43.6%100.1% 12.7%
Beta vs S&P 500, 1Y 2.701.853.64 1.00
Return / volatility, 1Y 0.14-0.040.95 1.03
Max drawdown, 5Y -44.3%-34.7%-80.5% -25.4%
From 52-week high -44.3%-20.4%-53.6% -2.5%
52-week high $389.05$459.94$379.78 $779.14
52-week low $188.88$315.82$83.28 $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.

MultipleAEISETNVICR
P/E now vs peer median 38.4xmedian 25.9x 37.1xmedian 25.9x 55.7xmedian 25.9x
P/S now vs peer median 4.3xmedian 1.9x 4.7xmedian 1.9x 10.5xmedian 1.9x
EV/EBITDA now vs peer median 25.4xmedian 13.7x 24.9xmedian 13.7x 69.7xmedian 13.7x
P/FCF now vs peer median 99.0xmedian 21.1x 36.1xmedian 21.1x 157.7xmedian 21.1x
P/B now vs peer median 6.0xmedian 2.3x 7.0xmedian 2.3x 9.7xmedian 2.3x
PEG now vs peer median 10.46median 1.19 2.80median 1.19 1.05median 1.19

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 monthsAEISETNVICR
Revenue $2.04B $30.03B $771.29M
Gross profit $800.50M $10.78B $268.42M
Operating income $269.20M $5.32B $88.35M
Net income $219.40M $3.83B $145.30M
Free cash flow $87.50M $3.93B $51.27M
R&D $246.60M $844.00M $83.33M
EPS (diluted) $5.19 $9.83 $3.04
Cash & equivalents $1.40B $483.00M $453.58M
Total debt $3.30B $20.61B –
Shares (diluted) 42.30M 389.50M 47.71M
Enterprise value $4.95B $141.35B $7.30B

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
MetricAEISETNVICR
P/E 38.4x 37.1x 55.7x
P/FCF 99.0x 36.1x 157.7x
P/Operating cash flow 36.3x 28.7x 95.8x
P/S 4.3x 4.7x 10.5x
P/B 6.0x 7.0x 9.7x
P/Tangible book 6.4x 18.5x 9.7x
EV/EBITDA 25.4x 24.9x 69.7x
EV/EBIT 31.7x 30.5x 86.4x
EV/Revenue 4.2x 5.4x 9.9x
EV/FCF 97.5x 41.2x 148.9x
EV/Operating cash flow 35.7x 32.7x 90.4x
PEG (3Y EPS CAGR) 10.46 2.80 1.05

Growth

14 metrics
MetricAEISETNVICR
Revenue growth (1Y) 24.6% 15.5% 81.8%
Revenue CAGR (3Y) 3.3% 10.8% 23.1%
Gross profit growth (1Y) 32.8% 8.7% 15.4%
Gross profit CAGR (3Y) 6.0% 12.3% 10.7%
Operating income growth (1Y) 216.7% 8.7% 47.7%
Operating income CAGR (3Y) 9.4% 15.9% 30.9%
Net income growth (1Y) 161.5% -2.4% 121.6%
Net income CAGR (3Y) 7.6% 12.2% 56.1%
EPS growth (1Y) 133.8% -2.0% 109.4%
EPS CAGR (3Y) 3.7% 13.3% 53.0%
Operating cash flow growth (1Y) 23.3% 21.9% -28.5%
Operating cash flow CAGR (3Y) 7.6% 14.1% 32.0%
Free cash flow growth (1Y) -30.8% 20.1% -47.2%
Free cash flow CAGR (3Y) -11.1% 13.3% 97.3%

Profitability

14 metrics
MetricAEISETNVICR
Gross margin 39.3% 35.9% 34.8%
EBITDA margin 16.5% 21.7% 14.2%
Operating margin 13.2% 17.7% 11.5%
Pretax margin 12.1% 16.1% 13.2%
Net margin 10.8% 12.8% 18.8%
FCF margin 4.3% 13.1% 6.6%
Operating cash flow margin 11.7% 16.5% 10.9%
Return on equity 15.4% 19.1% 18.3%
Return on assets 7.3% 6.9% 17.1%
Return on invested capital 10.3% 10.3% –
Return on capital employed 11.3% 12.2% 11.1%
Asset turnover 0.7x 0.5x 0.9x
Cash conversion (OCF / net income) 1.1x 1.3x 0.6x
Stock comp / revenue 3.4% – 2.2%

Financial Health

11 metrics
MetricAEISETNVICR
Debt / assets 36.9% 36.7% –
Debt / equity 0.9x 1.0x –
Net debt / EBITDA -0.4x 3.1x –
Debt / FCF 14.4x 5.2x –
Liabilities / assets 57.5% 63.9% 6.7%
Equity / assets 42.5% 36.1% 93.3%
Interest coverage 17.1x 12.0x –
Current ratio 3.8x 1.2x 13.2x
Quick ratio 2.8x 0.7x 10.5x
Cash ratio 2.2x 0.1x 9.0x
Altman Z-score 4.61 3.57 84.24

Shareholder Returns

7 metrics
MetricAEISETNVICR
Dividend yield 0.2% 1.2% –
Net buyback yield 0.1% 0.4% -0.8%
Shareholder yield 0.3% 1.5% -0.8%
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.

ConsensusAEISETNVICR
Forward P/E 20.2xFY2026 26.4xFY2026 45.7xFY2026
EPS, next fiscal year $10.73FY2026 $13.87FY2026 $3.85FY2026
EPS growth, next FY +67.4%FY2026 +14.9%FY2026 +47.5%FY2026
EPS growth, the year after +36.7% +14.3% +74.0%
Revenue, next fiscal year $2.55BFY2026 $31.82BFY2026 $610.71MFY2026
Revenue growth, next FY +41.5%FY2026 +15.9%FY2026 +34.9%FY2026
Revenue growth, the year after +25.2% +21.5% +67.8%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersAEISETNVICR
Held by institutions 100.0% 84.7% 47.7%
Institutions holding 678 2,640 510
Change in shares held, QoQ -2.0% +1.6% +3.9%
Institutions buying 388 1,398 348
Institutions selling 218 891 130
Buyers to sellers 1.78 1.57 2.68

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.

AEISETNVICR
AEIS 1.00 0.72 0.65
ETN 0.72 1.00 0.61
VICR 0.65 0.61 1.00

Add a Peer

Largest companies in the same industry

Related Comparisons

Frequently Asked Questions

Which is bigger, AEIS, ETN and VICR?

Eaton (ETN) is the largest by market capitalisation: Advanced Energy Industries (AEIS) $8.60B, Eaton (ETN) $144.17B, Vicor (VICR) $8.92B.

Which stock is cheaper, AEIS, ETN and VICR?

Eaton (ETN) trades on the lowest price-to-earnings ratio (Advanced Energy Industries (AEIS) 39.2x, Eaton (ETN) 37.7x, Vicor (VICR) 61.4x). On next year's consensus earnings, Advanced Energy Industries (AEIS) is cheapest (Advanced Energy Industries (AEIS) 20.2x, Eaton (ETN) 26.4x, Vicor (VICR) 45.7x). A lower multiple can reflect slower expected growth, so read it next to the growth figures.

Which company is growing faster?

Vicor (VICR) grew revenue fastest over the trailing twelve months: Advanced Energy Industries (AEIS) +24.6%, Eaton (ETN) +15.5%, Vicor (VICR) +81.8%.

Which company is more profitable?

Vicor (VICR) has the highest net margin (Advanced Energy Industries (AEIS) 10.8%, Eaton (ETN) 12.8%, Vicor (VICR) 18.8%). On return on invested capital, Eaton (ETN) leads (Advanced Energy Industries (AEIS) 10.3%, Eaton (ETN) 10.3%).

Which stock has performed better?

Over the past year Vicor (VICR) returned the most: Advanced Energy Industries (AEIS) +9.2%, Eaton (ETN) -1.7%, Vicor (VICR) +89.3%. Over five years, Advanced Energy Industries (AEIS) compounded fastest (Advanced Energy Industries (AEIS) +20.5%/yr, Eaton (ETN) +17.7%/yr, Vicor (VICR) +4.1%/yr). Returns are price only, before dividends.

Which stock is riskier?

By one-year price volatility, Eaton (ETN) has been the steadiest (Advanced Energy Industries (AEIS) 64.9%, Eaton (ETN) 40.5%, Vicor (VICR) 94.3%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, AEIS, ETN and VICR?

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 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.