POWL vs APH vs VICR Stock Comparison

Powell Industries, Amphenol and Vicor Prices as of Oct 26, 2026 Peers: Industry group
POWL Powell Industries Inc
$157.07 -17.1% 1M +29.1% 1Y
Market cap
$5.88B
P/E
30.8x
Revenue (TTM)
$1.16B
Div. yield
0.00%
Electrical Equipment Industrials
4 wins
APH Amphenol Corp /De/
$75.28 -10.5% 1M -43.7% 1Y
Market cap
$193.19B
P/E
37.6x
Revenue (TTM)
$29.01B
Div. yield
0.01%
Electrical Equipment Industrials
4 wins
VICR Vicor Corp
$194.77 -30.9% 1M +115.4% 1Y
Market cap
$9.77B
P/E
54.2x
Revenue (TTM)
$560.70M
Div. yield
–
Electrical Equipment Industrials
2 wins

Head to Head

10 decided of 12

Amphenol leads on 4 of the 12 questions below (Amphenol 4, Powell Industries 4, Vicor 2). Which ones matter depends on what you are buying for; a cheap multiple and slow growth often come together.

QuestionPOWLAPHVICRLeader
Larger companyMarket capitalisation $5.88B $193.19B $9.77B APH
Cheaper on earningsLower P/E, profitable companies only 30.8x 37.6x 54.2x POWL
Cheaper on forward earningsLower price / next fiscal year consensus EPS 30.4x 28.8x 50.9x APH
Faster revenue growthRevenue growth, trailing twelve months +7.0% +54.2% +27.0% APH
More profitableNet margin, trailing twelve months 16.5% 17.7% 32.2% VICR
Better return on capitalReturn on invested capital — 16.5% — –
Less leveragedLower net debt / EBITDA — 1.5x — –
Higher dividend yieldTrailing dividend yield 0.00% 0.01% 0.00% APH
Better 1-year returnPrice return, last 12 months +29.1% -43.7% +115.4% VICR
Better 5-year returnAnnualised price return, 5 years +79.3%/yr +14.7%/yr +5.9%/yr POWL
Less volatileAnnualised volatility, 1 year 64.3% 85.6% 95.0% POWL
Higher overall scoreMean of the five percentile scores vs peers 70/100 64/100 60/100 POWL

Percentile Scorecard

POWLAPHVICR

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

AxisPOWLAPHVICR
Valuation 43 #117 of 203 19 #164 of 203 9 #184 of 203
Growth 91 #18 of 187 97 #7 of 187 91 #17 of 187
Profitability 97 #6 of 185 98 #5 of 185 87 #25 of 185
Financial Health 75 #56 of 219 42 #127 of 219 100 #2 of 219
Shareholder Returns 45 #84 of 153 66 #53 of 153 13 #134 of 153
Overall 70 64 60
  • POWL ranked among 222 companies in Machinery
  • APH 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

PeriodPOWLAPHVICRSPY
1 month -17.1%-10.5%-30.9% -0.8%
3 months -28.4%-49.6%-5.7% +3.5%
6 months -39.7%-49.4%-27.5% +7.0%
Year to date +47.8%-44.3%+77.7% +12.2%
1 year +29.1%-43.7%+115.4% +13.0%
3 years +535.7%+89.8%+380.0% +86.3%
3 years, per year +85.3%+23.8%+68.7% +23.1%
5 years +1,747.2%+98.7%+33.3% +68.6%
5 years, per year +79.3%+14.7%+5.9% +11.0%
10 years +1,215.8%+359.5%+1,398.2% +258.0%
10 years, per year +29.4%+16.5%+31.1% +13.6%

Risk

MeasurePOWLAPHVICRSPY
Volatility, 1Y 64.3%85.6%95.0% 12.7%
Downside volatility, 1Y 67.8%114.2%101.0% 12.7%
Beta vs S&P 500, 1Y 2.501.703.74 1.00
Return / volatility, 1Y 0.45-0.511.21 1.02
Max drawdown, 5Y -55.9%-58.6%-80.5% -25.4%
From 52-week high -51.2%-57.3%-48.7% -1.8%
52-week high $322.05$176.32$379.78 $779.14
52-week low $94.02$73.07$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.

MultiplePOWLAPHVICR
P/E now vs peer median 30.0xmedian 26.0x 36.0xmedian 26.0x 49.8xmedian 26.0x
P/S now vs peer median 4.9xmedian 1.9x 6.4xmedian 1.9x 16.0xmedian 1.9x
EV/EBITDA now vs peer median 21.5xmedian 14.0x 21.8xmedian 14.0x 52.6xmedian 14.0x
P/FCF now vs peer median 23.5xmedian 21.4x 39.4xmedian 21.4x 176.8xmedian 21.4x
P/B now vs peer median 7.6xmedian 2.2x 11.9xmedian 2.2x 9.9xmedian 2.2x
PEG now vs peer median 0.41median 1.26 0.96median 1.26 1.04median 1.26

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 monthsPOWLAPHVICR
Revenue $1.16B $29.01B $560.70M
Gross profit $348.18M $11.17B $339.59M
Operating income $227.67M $7.84B $139.60M
Net income $190.86M $5.19B $180.33M
Free cash flow $243.96M $4.71B $50.83M
R&D $14.98M – $87.44M
EPS (diluted) $5.21 $1.99 $3.79
Cash & equivalents $633.56M $4.73B $513.14M
Total debt – $18.81B –
Shares (diluted) 36.60M 2.58B 47.61M
Enterprise value $3.73B $187.77B $8.00B

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
MetricPOWLAPHVICR
P/E 30.0x 36.0x 49.8x
P/FCF 23.5x 39.4x 176.8x
P/Operating cash flow 22.3x 31.6x 93.5x
P/S 4.9x 6.4x 16.0x
P/B 7.6x 11.9x 9.9x
P/Tangible book 7.6x 18.0x 9.9x
EV/EBITDA 21.5x 21.8x 52.6x
EV/EBIT 22.4x 25.4x 60.7x
EV/Revenue 4.4x 6.9x 15.1x
EV/FCF 20.9x 42.2x 166.7x
EV/Operating cash flow 19.9x 33.9x 88.2x
PEG (3Y EPS CAGR) 0.41 0.96 1.04

Growth

14 metrics
MetricPOWLAPHVICR
Revenue growth (1Y) 7.0% 54.2% 27.0%
Revenue CAGR (3Y) 21.0% 32.2% 10.3%
Gross profit growth (1Y) 11.9% 70.9% 35.6%
Gross profit CAGR (3Y) 39.2% 40.4% 18.0%
Operating income growth (1Y) 8.0% 86.0% 85.3%
Operating income CAGR (3Y) 74.2% 45.3% 38.9%
Net income growth (1Y) 8.8% 61.8% 119.1%
Net income CAGR (3Y) 73.1% 39.3% 50.4%
EPS growth (1Y) 8.6% 59.6% 106.8%
EPS CAGR (3Y) 72.8% 37.3% 47.8%
Operating cash flow growth (1Y) 153.9% 57.3% -28.3%
Operating cash flow CAGR (3Y) 25.5% 35.7% 21.2%
Free cash flow growth (1Y) 201.1% 67.3% -56.7%
Free cash flow CAGR (3Y) 25.0% 34.4% 50.4%

Profitability

14 metrics
MetricPOWLAPHVICR
Gross margin 30.1% 38.5% 60.6%
EBITDA margin 20.4% 31.5% 28.7%
Operating margin 19.7% 27.0% 24.9%
Pretax margin 21.2% 25.2% 28.1%
Net margin 16.5% 17.7% 32.2%
FCF margin 21.1% 16.2% 9.1%
Operating cash flow margin 22.1% 20.2% 17.1%
Return on equity 26.1% 34.9% 20.7%
Return on assets 14.8% 11.9% 19.2%
Return on invested capital – 16.5% –
Return on capital employed 34.0% 23.0% 16.0%
Asset turnover 0.9x 0.7x 0.6x
Cash conversion (OCF / net income) 1.3x 1.1x 0.5x
Stock comp / revenue 0.5% 0.5% 3.2%

Financial Health

11 metrics
MetricPOWLAPHVICR
Debt / assets – 42.0% –
Debt / equity – 1.2x –
Net debt / EBITDA – 1.5x –
Debt / FCF – 4.0x –
Liabilities / assets 46.2% 65.2% 7.6%
Equity / assets 53.8% 34.8% 92.4%
Interest coverage – 12.4x –
Current ratio 2.0x 1.9x 11.4x
Quick ratio 1.8x 1.3x 9.6x
Cash ratio 1.0x 0.6x 7.7x
Altman Z-score 7.91 5.63 74.51

Shareholder Returns

7 metrics
MetricPOWLAPHVICR
Dividend yield 0.2% 0.7% –
Net buyback yield – 0.2% -0.9%
Shareholder yield 0.2% 0.8% -0.9%
Payout ratio (earnings) 6.8% 19.6% –
Payout ratio (FCF) 5.3% 21.6% –
Dividend growth (1Y) 1.6% 39.3% –
Dividend CAGR (3Y) 1.8% 27.7% –

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.

ConsensusPOWLAPHVICR
Forward P/E 30.4xFY2026 28.8xFY2026 50.9xFY2026
EPS, next fiscal year $5.17FY2026 $2.61FY2026 $3.83FY2026
EPS growth, next FY +4.4%FY2026 +56.3%FY2026 +46.7%FY2026
EPS growth, the year after +26.9% +35.6% +72.6%
Revenue, next fiscal year $1.24BFY2026 $33.34BFY2026 $609.82MFY2026
Revenue growth, next FY +12.4%FY2026 +44.4%FY2026 +34.7%FY2026
Revenue growth, the year after +26.2% +33.4% +63.0%

Institutional Ownership

13F filings, quarter ended Jun 30, 2026
HoldersPOWLAPHVICR
Held by institutions 75.0% 96.0% 47.7%
Institutions holding 581 2,330 510
Change in shares held, QoQ -4.3% +2.6% +3.9%
Institutions buying 318 1,360 348
Institutions selling 215 773 130
Buyers to sellers 1.48 1.76 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.

POWLAPHVICR
POWL 1.00 0.22 0.56
APH 0.22 1.00 0.22
VICR 0.56 0.22 1.00

Add a Peer

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Frequently Asked Questions

Which is bigger, POWL, APH and VICR?

Amphenol (APH) is the largest by market capitalisation: Powell Industries (POWL) $5.88B, Amphenol (APH) $193.19B, Vicor (VICR) $9.77B.

Which stock is cheaper, POWL, APH and VICR?

Powell Industries (POWL) trades on the lowest price-to-earnings ratio (Powell Industries (POWL) 30.8x, Amphenol (APH) 37.6x, Vicor (VICR) 54.2x). On next year's consensus earnings, Amphenol (APH) is cheapest (Powell Industries (POWL) 30.4x, Amphenol (APH) 28.8x, Vicor (VICR) 50.9x). 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: Powell Industries (POWL) +7.0%, Amphenol (APH) +54.2%, Vicor (VICR) +27.0%.

Which company is more profitable?

Vicor (VICR) has the highest net margin (Powell Industries (POWL) 16.5%, Amphenol (APH) 17.7%, Vicor (VICR) 32.2%).

Which stock has performed better?

Over the past year Vicor (VICR) returned the most: Powell Industries (POWL) +29.1%, Amphenol (APH) -43.7%, Vicor (VICR) +115.4%. Over five years, Powell Industries (POWL) compounded fastest (Powell Industries (POWL) +79.3%/yr, Amphenol (APH) +14.7%/yr, Vicor (VICR) +5.9%/yr). Returns are price only, before dividends.

Which pays a higher dividend?

Amphenol (APH) has the highest dividend yield: Powell Industries (POWL) 0.00%, Amphenol (APH) 0.01%, Vicor (VICR) 0.00%. Vicor (VICR) pays no regular dividend.

Which stock is riskier?

By one-year price volatility, Powell Industries (POWL) has been the steadiest (Powell Industries (POWL) 64.3%, Amphenol (APH) 85.6%, Vicor (VICR) 95.0%). Volatility measures how widely the price swings, not the risk of the business.

Which is the better stock, POWL, APH 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, Amphenol (APH) 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.